Multiple dock station for pneumatic transport system

• US 9,694,992 B2
• Filed: 10/02/2015
• Issued: 07/04/2017
• Est. Priority Date: 10/02/2014
• Status: Active Grant

• Current Assignee: Translogic Corporation (Midea Group Co., Ltd)
• Original Assignee: Translogic Corporation (Midea Group Co., Ltd)
• Inventors: Gross, Daniel Robert, Parish, David Warren, Serafin, Daniel John
• Primary Examiner(s): DILLON JR, JOSEPH A
• Application Number:
  US14/873,834
• Publication Number:
  US 20160096691A1
• Time in Patent Office: 641 Days
• Field of Search: 406182
• CPC Class Codes: B65G 2201/02 Articles
• CPC Class Codes: B65G 2203/0208 relating to the transported articles
• CPC Class Codes: B65G 2203/046 RFID
• CPC Class Codes: B65G 51/18 Adaptations of pipes or tubes; Pipe or tube joints
• CPC Class Codes: B65G 51/26 Stations
• CPC Class Codes: B65G 51/34 Two-way operation
• CPC Class Codes: B65G 51/44 without mechanical contact between carriers and controllers
• CPC Class Codes: B65G 51/46 according to separate signal systems

Abstract

Provided herein is a pneumatic tube system station having a rotating carriage with multiple carrier ports. The multiple carrier ports allow for receiving multiple carriers and/or staging multiple carries for dispatch. In one arrangement, one or more carriers may be securely maintained within the station while permitting users to continue utilizing the station.

Claims

1. A dispatch/receive station for a pneumatic tube system, the station comprising:

a housing;

a pneumatic port connected to said housing for receiving carriers and dispatching carriers to the pneumatic tube system;

a carriage, disposed at least partially within said housing, having a plurality of carrier docks spaced about a central axis of said carriage, wherein said carriage comprises;

an upper rim having a plurality of openings spaced about said central axis of said carriage, each opening defining an upper end of one of said plurality of carrier docks;

a lower rim spaced from said upper rim and having a plurality of recesses spaced about said central axis of said carriage, each recess defining a lower end of one of said plurality of carrier docks; and

a plurality of dividers disposed between each adjacent pair of carrier docks, wherein each divider extends over a portion of the distance between said upper rim and said lower rim and over a portion of a distance between said central axis and a radial outer edge of said carriage, wherein said carriage is configured to rotate about said central axis to selectively align any one of said plurality of carrier docks with said pneumatic port for receiving or dispatching a pneumatic carrier; and

an access opening in said housing, wherein said access opening is sized to permit access to a single one of said plurality of carrier docks rotated into alignment with said access opening, wherein said access opening and said pneumatic port are offset to align with first and second different carrier docks of said carriage.

2. The station claim 1, further comprising:

an access door, wherein said access door is operative to move between a first position at least partially covering said access opening and a second position more fully exposing said access opening.

3. The station of claim 2, wherein, in said first position said access door is positioned to prevent insertion or removal of the carrier through said access opening and in said second position said access door is positioned to permit insertion or removal and of the carrier through said access opening.

4. The station of claim 1, wherein said carrier docks are at equal angular spacing about said central axis of said carriage.

5. The station of claim 4, wherein each of said plurality of carrier docks define a generally cylindrical area between said upper end and said lower end, wherein said generally cylindrical area is sized to hold the pneumatic carrier.

6. The station of claim 5, wherein each of said plurality of carrier docks includes an at an least partially closed radially interior portion between said open top end and said closed bottom end and an at least partially open radially exterior portion between said open top end and said closed bottom end, wherein said at least partially open radially exterior portion is sized to permit insertion or removal of the carrier into or out of the carrier dock when the carrier dock is aligned with the access opening.

7. The station of claim 1, wherein said dividers, in conjunction with a sizing of said access opening, prevent removal of a carrier from any one of said plurality of carrier docks that is non-aligned with said access opening.

8. The station of claim 7, wherein a radially outward portion of each of said plurality of carrier docks between said upper rim and said lower rim is open to allow insertion of carriers into said carrier docks or removal of the carrier from said carrier docks.

9. The station of claim 1, further comprising:

a linear actuator aligned with said pneumatic port, wherein said linear actuator has an end that is configured to move from a retracted position below said carriage to an extended position proximate to said pneumatic port at an upper end of said carriage, wherein said linear actuator extends through one of said plurality of carrier docks aligned with said pneumatic port in said extended position.

10. The station of claim 1 further comprising:

at least one plenum disposed between said housing and said carriage, wherein said plenum at least partially fluidly isolates said carriage and said plurality of carrier docks from an internal area of said housing; and

a valve disposed in-line with said pneumatic port, wherein said valve moves between an open configuration where air for the pneumatic tube system is drawn or exhausted air through said internal area of said housing and a closed configuration wherein air for the pneumatic tube system is drawn or exhausted through said carriage and said access opening.

11. The station of claim 10 further comprising:

an air conduit connecting said internal area of said housing to an air source.

12. The station of claim 11, further comprising:

an air filter, wherein air drawn or exhausted through said internal area of said housing passes through said air filter.

13. A dispatch/receive station for a pneumatic tube system, the station comprising:

a housing having an internal area;

a pneumatic port attached to said housing for receiving carriers from and dispatching carriers to the pneumatic tube system;

a plurality of carrier docks disposed within said housing and configured to rotate about a common central axis, wherein;

each carrier dock sized to receive a pneumatic carrier between a bottom end and a top end; and

each carrier dock has an open radially outward portion, relative to said central axis, that extends over at least a portion of a distance between said bottom end and said top end;

an access opening in said housing, wherein said access opening is sized to permit access to one open radially outward portion of one carrier dock aligned with said access opening, wherein said access opening and said pneumatic port are offset to align with first and second different ones of said plurality of carrier docks; and

an actuator operative to rotate said plurality of carrier dock about said central axis to selectively align one of said carrier docks with said pneumatic port or said access opening.

14. The system of claim 13, further comprising:

a user interface configured to receive inputs from a user of the pneumatic tube system;

at least one communication device configured to read an identifier disposed on or within a pneumatic carrier located within one of said plurality of carrier docks; and

a controller in signal communication with said user interface and said at least one communication device, said controller configured to control operation of at least one of said station and the pneumatic tube system.

15. The system of claim 13, further comprising:

an access door, wherein said access door is operative to move between a first position at least partially covering said access opening and a second position more fully exposing said access opening.

16. The station of claim 15, wherein, in said first position said access door is positioned to prevent insertion or removal of the pneumatic carrier through said access opening and in said second position said access door is positioned to permit insertion or removal and of the pneumatic carrier through said access opening.

17. A dispatch/receive station for a pneumatic tube system, the station comprising:

a housing;

a pneumatic port connected to said housing for receiving carriers and dispatching carriers to the pneumatic tube system;

a carriage, disposed at least partially within said housing, having a plurality of carrier docks spaced about a central axis of said carriage, wherein said carriage is configured to rotate about said central axis to selectively align any one of said plurality of carrier docks with said pneumatic port for receiving or dispatching a pneumatic carrier;

an access opening in said housing, wherein said access opening is sized to permit access to a single one of said plurality of carrier docks rotated into alignment with said access opening, wherein said access opening and said pneumatic port are offset to align with first and second different carrier docks of said carriage;

at least one plenum disposed between said housing and said carriage, wherein said plenum at least partially fluidly isolates said carriage and said plurality of carrier docks from an internal area of said housing; and

a valve disposed in-line with said pneumatic port, wherein said valve moves between an open configuration where air for the pneumatic tube system is drawn or exhausted air through said internal area of said housing and a closed configuration wherein air for the pneumatic tube system is drawn or exhausted through said carriage and said access opening.

18. The station of claim 17 further comprising:

an air conduit connecting said internal area of said housing to an air source.

19. The station of claim 17, further comprising:

an air filter, wherein air drawn or exhausted through said internal area of said housing passes through said air filter.