Water meter

• US 6,178,816 B1
• Filed: 12/22/1998
• Issued: 01/30/2001
• Est. Priority Date: 06/17/1998
• Status: Expired due to Fees

• Current Assignee: ARAD Dalia Limited
• Original Assignee: ARAD Dalia Limited
• Inventors: Katzman, Oded, Dror, Moshe
• Primary Examiner(s): PATEL, HARSHAD R
• Application Number:
  US09/218,586
• Time in Patent Office: 770 Days
• Field of Search: 732/01, 732/72.R, 732/73, 732/35, 738/619.3, 738/619.4, 415/118, 415/212.1, 138/109, 285/30
• US Class Current: 73/201
• CPC Class Codes: E03B 7/072 Arrangement of flowmeters
• CPC Class Codes: E03B 7/09 Component parts or accessories tools for cleaning pipes B08B9/02; devices for preventing contamination of drinking water pipes for domestic use E03C1/10; devices for preventing damage in case of bursts of pipes F16L; heating or cooling of pipes or pipe systems F16L53/00
• CPC Class Codes: G01F 1/06 using rotating vanes with tangential admission
• CPC Class Codes: G01F 15/18 Supports or connecting means for meters

Abstract

A multiple pipeline orientation water meter that includes a water meter arrangement having a water meter and a pipe connector. The water meter body coacts with the pipe connector to permit proper installation of the water meter in various piping orientations.

Claims

1. A meter comprising:

a meter body defining an inlet passageway, an outlet passageway and a measuring chamber cavity;

a fluid measuring chamber received within the measuring chamber cavity in fluid communication with the inlet passageway and the outlet passageway;

a fluid measuring register attached to said body and coupled to said measuring chamber; and

a plate secured to said body, said plate having a surface that defines a portion of the measuring chamber cavity, wherein said fluid measuring chamber comprises a fluid measuring element, said meter further comprising a bypass received by said meter body wherein said bypass includes a bypass body sealingly and movably engaged within said meter body, said bypass body defining a bypass passageway, said measuring element adapted to coact with fluid flowing from the inlet passageway to the outlet passageway, and said bypass adapted to direct a portion of said fluid flowing from the inlet passageway to bypass said measuring element and flow directly to the outlet passageway.

2. A meter as claimed in claim 1, wherein said plate and said fluid measuring register are spaced apart from each other along a first axis, that extends through the measuring chamber cavity, and the inlet passageway and the outlet passageway extend along a second axis transverse to the first axis.

3. A meter as claimed in claim 2, wherein said meter body includes a top wall, a bottom and a sidewall, wherein said fluid measuring register is attached to said top wall of said meter body, said plate is attached to said bottom of said meter body and the inlet passageway and the outlet passageway extend through said sidewall of said meter body.

4. A meter as claimed in claim 3, wherein said meter body comprises an inlet and an outlet extending from said sidewall of said meter body, wherein said inlet defines the inlet passageway and said outlet defines the outlet passageway.

5. A meter as claimed in claim 4, wherein one of said inlet and said outlet is coaxial about the other of said inlet and said outlet.

6. A meter as claimed in claim 5, wherein said inlet and said outlet are defined by an extension member extending from said sidewall of said meter body.

7. A meter as claimed in claim 6, further comprising a connection member defined on said extension member.

8. A meter as claimed in claim 7, wherein said connection member is defined by a threaded end.

9. A meter as claimed in claim 1, wherein said fluid measuring chamber comprises a measuring chamber body having a measuring chamber inlet and a measuring chamber outlet, a wheel having a plurality of blades rotatably secured thereto, and a filter screen receiving said measuring chamber body.

10. A meter as claimed in claim 9, wherein said filter screen includes a filter screen sidewall and a filter screen base defining a measuring chamber body recess, which receives said measuring chamber body and wheel, whereby fluid passing from the inlet passageway to the outlet passageway must pass through said filter screen.

11. A meter as claimed in claim 10, wherein said filter screen sidewall is cylindrically shaped and said filter screen base is substantially planar and circular shaped and connected to said filter screen sidewall, thereby defining a screened open ended cup.

12. A meter as claimed in claim 10, wherein said filter screen defines a screened open ended cup, said filter screen sidewall having an upper edge and said filter screen base defining a filter screen projection, whereby said filter screen projection rests on an inner surface of said plate and said chamber measuring body is urged into a sealing relationship with said meter body by said upper edge of said sidewall abutting against said measuring chamber body and said plate coacting with said projection.

13. A meter as claimed in claim 12, wherein said inner surface of said plate has a convex shape portion, having an apex and said filter screen projection abuts against said apex of said plate.

14. A meter as claimed in claim 13, wherein said plate is threadably engaged with said meter body, whereby rotation of said plate adjusts a sealing force applied to said filter screen and said measuring chamber body.

15. A meter as claimed in claim 1, wherein said measuring element is one of a wheeled member having one or more blades or a positive displacement meter.

16. A meter as claimed in claim 1, wherein said meter body includes a top wall spaced from said plate, with said measuring element positioned between said top wall and said plate, wherein said bypass body includes a shaft extending through said top wall and said bypass body defines a bypass passageway opening in fluid communication with the bypass passageway whereby moving said shaft relative to said top wall adjusts the bypass passageway opening which affects the amount of fluid that can bypass said measuring element.

17. A meter as claimed in claim 16, wherein said shaft includes an upper surface, whereby said register is positioned over said upper surface, thereby preventing movement of said shaft when said register is attached to said meter body.

18. A meter as claimed in claim 17, wherein said register is magnetically coupled with said measuring element.

19. A meter as claimed in claim 16, wherein said bypass is sealingly engaged through a seal received on said shaft and positioned between said shaft and said top wall.

20. A meter as claimed in claim 19, wherein said shaft includes an upper surface of said upper surface includes indicia identifying a position of the bypass passageway opening and means for adjusting the position of the bypass passageway opening.

21. A meter as claimed in claim 1, wherein said fluid measuring register is secured to said meter body through a split ring having two ends secured by a fastener.

22. A meter as claimed in claim 1, further comprising a pipe connector attached to said meter body, said pipe connector having an inlet end and an outlet end, said inlet end and said outlet end adapted to be connected to piping and said pipe connector having a meter body connecting end with a pipe connector first portion and a pipe connector second portion, said first portion aligned with the inlet passageway of said meter body so that said pipe connector first portion is in fluid communication with the meter inlet passageway of said meter body and said pipe connector second portion aligned with the outlet passageway of said meter body, whereby said meter body can be rotated about an axis relative to said pipe connector and the inlet passageway of said meter body and the outlet passageway of said meter body remain aligned with said pipe connector first portion and said pipe connector second portion.

23. A meter as claimed in claim 22, wherein said pipe connector is threadably secured to said meter body.

24. A meter as claimed in claim 23, wherein said pipe connector is threadably secured to said meter body through a threaded nut.

25. A meter as claimed in claim 22, wherein said plate and said fluid measuring register are spaced apart from each other along a first axis, that extends through the measuring chamber cavity and the inlet passageway and the outlet passageway extend along a second axis transverse to the first axis, and

said meter body includes a top wall, a bottom and a sidewall, an inlet and an outlet, said top wall attached to said sidewall and said sidewall including said bottom, wherein said fluid measuring register is attached to said top wall of said meter body, said plate is attached to said bottom of said meter body, said inlet and said outlet extending from said side of said meter body, wherein said inlet defines the inlet passageway and said outlet defines the outlet passageway, one of said inlet and said outlet is coaxial about the other of said inlet and said outlet.

26. A meter as claimed in claim 25, wherein said inlet and said outlet are defined by an extension member extending from said side of said meter body, said extension member having a threaded connection member defined on an end thereof.

27. A pipe connector for use in a water line for a meter having a meter body defining an inlet passageway, an outlet passageway and a measuring chamber cavity, a fluid measuring chamber received within the measuring chamber cavity in fluid communication with the inlet passageway and the outlet passageway, a fluid measuring register attached to the body and coupled to the measuring chamber, and a plate secured to the body, the plate having a surface that defines a portion of the measuring chamber cavity, wherein the meter body includes a meter inlet and a meter outlet extending from a sidewall of the meter body, the meter inlet and the meter outlet are defined by an extension member extending from the side of the meter body, one of the meter inlet and the meter outlet radially spaced about the other of the meter inlet and the meter outlet, and a threaded connection member defined on an end of the extension member, said pipe connector comprising:

a pipe connector body having a pipe connector inlet passageway and a pipe connector outlet passageway, said pipe connector having an inlet end and an outlet end, said inlet end and said outlet end adapted to be connected to piping and said pipe connector having a meter body connecting end adapted to removably connect to the threaded connection member, said meter body connecting end having a pipe connector first portion and a pipe connector second portion, said pipe connector first portion adapted to be aligned with the inlet passageway of the meter body so that said pipe connector first portion is adapted to be in fluid communication with the inlet passageway of the meter body while said second portion is adapted to be aligned with the outlet passageway of the meter body, so that the meter body can be rotated about an axis relative to said pipe connector and the inlet passageway of the meter body and the outlet passageway of the meter body remain aligned with said pipe connector first portion and said pipe connector second portion, and a two position plug threadably coacting with said connecting end, said plug having a plug body with a plug first portion and a plug second portion, said plug first portion defining a recessed flow passage and said plug second portion defining a sealing surface, when said plug first portion of said plug body coacts with said connecting end in the first position, said plug first portion recessed flow passage is in fluid communication with said pipe connector inlet passageway and said pipe connector outlet passageway and when said plus second portion of said plug body coacts with said connecting end in the second position, said sealing surface engages with said connector first portion and said connector second portion to fluidly seal said pipe connector inlet passageway from said pipe connector outlet passageway.

28. A pipe connector as claimed in claim 27, further comprising a securement member rotatably secured to said pipe connector adjacent said connector first portion and said securement member is adapted to secure said pipe connector body to the threaded connection member of the meter body wherein said plug body defines threads to threadably engage with said securement member.

29. A pipe connector as claimed in claim 28, wherein said securement member is threaded.

30. A pipe connector as claimed in claim 29, wherein said securement member is a nut.

31. A pipe connector as claimed in claim 28, wherein said securement member is secured to said pipe connector body by a retainer secured to said pipe connector body.

32. A pipe connector as claimed in claim 31, wherein said retainer is one of a split ring or a C-shaped ring.

33. A pipe connector as claimed in claim 31, wherein said retainer is a spring.

34. A pipe connector as claimed in claim 27, comprising means for aligning said meter body connecting end with the meter body.

35. A pipe connector as claimed in claim 27, further comprising a check valve positioned in one of the pipe connector inlet passageway and the pipe connector outlet passageway.

36. A meter comprising:

a meter body defining an inlet passageway, an outlet passageway, and a measuring chamber cavity;

a fluid measuring chamber received within the measuring chamber cavity in fluid communication with the inlet passageway and the outlet passageway;

a fluid measuring register attached to said body and coupled to said measuring chamber;

a plate secured to said body, said plate having a surface that defines a portion of the measuring chamber cavity, wherein said plate and said fluid measuring register are spaced apart from each other along a first axis, that extends through the measuring chamber cavity, and the inlet passageway and the outlet passageway extend along a second axis transverse to the first axis, and wherein said meter body includes a top wall, a bottom, and a sidewall, wherein said fluid measuring register is attached to said top wall of said meter body, said plate is attached to said bottom of said meter body and the inlet passageway and the outlet passageway extend through said sidewall of said meter body;

and wherein said meter body comprises an inlet and an outlet extending from said sidewall of said meter body through an extension member, said inlet defining the inlet passageway and said outlet defining the outlet passageway, wherein one of said inlet and said outlet is radially spaced from other of said inlet and said outlet; and

a connection member defined on said extension member, said connection member is defined by a threaded end.

37. A meter comprising:

a meter body defining an inlet passageway, an outlet passageway, and a measuring chamber cavity;

a fluid measuring chamber received within the measuring chamber cavity in fluid communication with the inlet passageway and the outlet passageway, wherein said fluid measuring chamber comprises a measuring chamber body having a measuring chamber inlet and a measuring chamber outlet, a wheel having a plurality of blades rotatably secured thereto, and a filter screen receiving said measuring chamber body;

a fluid measuring register attached to said body and coupled to said measuring chamber;

a plate threadably secured to said body, said plate having a surface that defines a portion of the measuring chamber cavity, wherein said plate and said fluid measuring register are spaced apart from each other along a first axis, that extends through the measuring chamber cavity, and the inlet passageway and the outlet passageway extend along a second axis transverse to the first axis; and

wherein said meter body includes a top wall, a bottom, and a sidewall, wherein said fluid measuring register is attached to said top wall of said meter body, said plate is attached to said bottom of said meter body and the inlet passageway and the outlet passageway extend through said sidewall of said meter body, and wherein said meter body comprises an inlet and an outlet extending from said sidewall of said meter body through an extension member, said inlet defining the inlet passageway and said outlet defining the outlet passageway, one of said inlet and said outlet is radially spaced about the other of said inlet and said outlet; and

a connection member defined on said extension member, wherein said connection member is defined by a threaded end, whereby axial forces are passed through said filter screen by rotating said threaded plate to adjust a sealing force applied to the filter screen so as to prevent distortion of the measuring chamber body and eliminating axial forces caused by tightening said threaded plate against said wheel having a plurality of blades attached thereto.

38. A meter comprising:

a meter body defining an inlet passageway, an outlet passageway, and a measuring chamber cavity;

a fluid measuring chamber received within the measuring chamber cavity in fluid communication with the inlet passageway and the outlet passageway;

a fluid measuring register attached to said body and coupled to said measuring chamber; and

a plate secured to said body, said plate having a surface that defines a portion of the measuring chamber cavity, wherein said plate and said fluid measuring register are spaced apart from each other along a first axis, that extends through the measuring chamber cavity, and the inlet passageway and the outlet passageway extend along a second axis transverse to the first axis, and wherein said meter body includes a top wall, a bottom, and a sidewall, wherein said fluid measuring register is attached to said top wall of said meter body, said plate is attached to said bottom of said meter body and the inlet passageway and the outlet passageway extend through said sidewall of said meter body, and wherein said meter body comprises an inlet and an outlet extending from said sidewall of said meter body through an extension member, said inlet defining the inlet passageway and said outlet defining the outlet passageway, one of said inlet and said outlet is radially spaced from other of said inlet and said outlet;

a threaded connection member defined on said extension member; and

a pipe connector, said pipe connector including a pipe connector body having a pipe connector inlet passageway and a pipe connector outlet passageway, said pipe connector having an inlet end and an outlet end, said inlet end and said outlet end adapted to be connected to piping and said pipe connector having a meter body connecting end removably connected to said threaded connection member, said meter body connecting end having a pipe connector first portion and a pipe connector second portion, said pipe connector first portion adapted to be aligned with the inlet passageway of the meter body so that said pipe connector first portion is adapted to be in fluid communication with the inlet passageway of the meter body while said second portion is adapted to be aligned with the outlet passageway of the meter body, so that the meter body can be rotated about an axis relative to said pipe connector and the inlet passageway of the meter body and the outlet passageway of the meter body remain aligned with said pipe connector first portion and said pipe connector second portion.

39. A method for installing a water meter, comprising the steps of:

providing a meter having a meter body defining an inlet passageway, an outlet passageway and a measuring chamber cavity, a fluid measuring chamber received within the measuring chamber cavity in fluid communication with the inlet passageway and the outlet passageway, a fluid measuring register attached to the body and coupled to the measuring chamber, and a plate secured to the body, the plate having a surface that defines a portion of the measuring chamber cavity, wherein the meter body includes a meter inlet and a meter outlet extending from a sidewall of the meter body, the meter inlet and the meter outlet are defined by an extension member extending from the side of the meter body, one of the meter inlet and the meter outlet radially spaced about the other of the meter inlet and the meter outlet, and a threaded connection member defined on an end of the extension member;

providing a pipe connector, comprising a pipe connector body having a pipe connector inlet passageway and a pipe connector outlet passageway, said pipe connector having an inlet end and an outlet end, said inlet end and said outlet end adapted to be connected to piping and said pipe connector having a meter body connecting end adapted to removably connect to the threaded connection member, said meter body connecting end having a pipe connector first portion and a pipe connector second portion, said pipe connector first portion adapted to be aligned with the inlet passageway of the meter body so that said pipe connector first portion is adapted to be in fluid communication with the inlet passageway of the meter body while said second portion is adapted to be aligned with the outlet passageway of the meter body, so that the meter body can be rotated about an axis relative to said pipe connector and the inlet passageway of the meter body and the outlet passageway of the meter body remain aligned with said pipe connector first portion and said pipe connector second portion;

providing a two position plug threadably received by said securement member of said pipe connector, said plug having a plug body with a plug first portion and a plug second portion, said plug first portion defining a recessed flow passage and said plug second portion defining a sealing surface, said plug body defining threads, whereby when said plug body threadably engages with said securement member in the first position, said plug first portion recessed flow passage is in fluid communication with said pipe connector inlet passageway and said pipe connector outlet passageway and when said plug body threadably engages with said securement member in the second position, said sealing surface engages with said connector first portion and said connector second portion to fluidly seal said pipe connector inlet passageway from said pipe connector outlet passageway, attaching the pipe connector to a water line;

attaching said pipe connector pipe inlet passageway and pipe outlet passageway to a water line;

attaching said two position plug to said pipe connector in the first position so that water may pass through said pipe connector;

passing water through the pipe connector for a period of time;

reversing the position of the two position plug to the second position so that water cannot pass through said pipe connector; and

replacing said two position plug with said water meter after a period of time.