Apparatus for transport of equipment and method for manufacture thereof

• US 8,172,194 B2
• Filed: 05/22/2009
• Issued: 05/08/2012
• Est. Priority Date: 05/22/2009
• Status: Active Grant

• Current Assignee: Toppan Photomasks Incorporated (TOPPAN Holdings, Inc.)
• Original Assignee: Toppan Photomasks Incorporated (TOPPAN Holdings, Inc.)
• Inventors: Cummins, David S., Jackson, Curt A., Cook, James N. Jr.
• Primary Examiner(s): Wujciak, III, A. Joseph
• Application Number:
  US12/471,089
• Publication Number:
  US 20100294174A1
• Time in Patent Office: 1,082 Days
• Field of Search: 108/144.11, 108/145, 108/106, 108/57.12, 108/136, 248/618, 248/622, 248/584, 248/157, 248/421, 248/581, 267/217, 267/241, 267/242, 267/245, 267/256, 267/113, 267/118
• US Class Current: 248/618
• CPC Class Codes: B65G 2205/06 Cushioned or damping stop devices, e.g. using springs or other mechanical actions
• CPC Class Codes: F16F 15/02 Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems F16F15/005 takes precedence ; layered products B32B; suppression of vibration in ships B63; relieving load on bearings, using magnetic means F16C39/06
• CPC Class Codes: F16F 2230/0076 Pivoting
• CPC Class Codes: F16F 9/54 Arrangements for attachment grommet-type rubber mounting springs per se F16F1/3732; construction of cylinder ends F16F9/3242; attachments to vehicles B60G13/001, B60G15/00
• CPC Class Codes: Y10T 29/49826 Assembling or joining
• CPC Class Codes: Y10T 29/49844 Through resilient media

Abstract

An apparatus for transporting equipment and a method for the manufacture of the apparatus are disclosed. A damping assembly configured to dampen movement of a first item relative to a second item may include an arm and a shock absorber. The arm may be configured to be located between the first item and the second item and may be configured to pivotally couple to the first item and configured to slidably couple to the second item. The shock absorber may be configured to couple between the first item and the arm, such that the shock absorber dampens rotation of the arm to dampen movement of the first item relative to the second item.

Claims

1. An apparatus for transporting equipment, comprising:

a first platform having a substantially planar first surface;

a second platform having a substantially planar second surface substantially parallel to the first surface, the second platform mechanically coupled to the first platform via a plurality of compression springs allowing movement of the second platform relative to the first platform; and

a damping assembly configured to dampen movement of the second platform relative to the first platform, the damping assembly including;

an arm located between the first surface and the second surface, the arm pivotally coupled to the first platform at an elbow and slidably coupled to the second platform, the arm including;

a first extension extending from the elbow, the first extension having a first end distal relative to the elbow, the first end coupled to the second platform; and

a second extension nonparallel to the first extension and extending from the elbow, the second extension having a second end distal relative to the elbow; and

a shock absorber coupled between the first platform and the second end of the arm, such that the shock absorber dampens rotation of the arm to dampen movement of the second platform relative to the first platform.

2. An apparatus according to claim 1, the arm slidably coupled to the second platform via at least one wheel having an axis and a circumferential surface, the axis coupled to the arm and at least a portion of the circumferential surface of the at least one wheel coupled to the second surface.

3. An apparatus according to claim 1, the shock absorber pivotally coupled to the first platform.

4. An apparatus according to claim 1, the first surface having a pivot support member, the pivot support member having a bearing and an opening configured to receive the bearing, the bearing configured to pivotally couple the shock absorber to the first platform.

5. An apparatus according to claim 1, the first surface having a pivot support member, the pivot support member having a bearing and an opening configured to receive the bearing, the bearing configured to pivotally couple the arm to the first platform.

6. An apparatus according to claim 1, at least one of the plurality of compression springs comprising a gas spring.

7. An apparatus according to claim 1, wherein the compressive force of the plurality of springs is substantially perpendicular to the first surface.

8. An apparatus according to claim 1, wherein a damping assembly angle is less than approximately 39 degrees in an unloaded state, the damping assembly angle defined by the first surface and a line, the line defined by a first point at which the arm is coupled to the first platform and a second point at which the arm is coupled to the second platform.

9. An apparatus according to claim 1, the damping assembly further configured to dampen movement of the second platform relative to the first platform in an axis substantially perpendicular to the first surface.

10. An apparatus according to claim 9, the damping assembly further configured to dampen movement of the second platform relative to the first platform in an axis substantially parallel to the first surface.

11. An apparatus according to claim 1, further comprising a second damping assembly configured to dampen movement of the second platform relative to the first platform, the second damping assembly including:

a second arm located between the first surface and the second surface, the second arm pivotally coupled to the first platform and slidably coupled to the second platform; and

a second shock absorber coupled between the first platform and the second arm, such that the second shock absorber dampens rotation of the second arm to dampen movement of the second platform relative to the first platform.

12. An apparatus according to claim 11, the second damping assembly further configured to dampen movement of the second platform relative to the first platform with respect to an axis substantially perpendicular to the first surface.

13. An apparatus according to claim 12, the damping assembly further configured to dampen movement of the second platform relative to the first platform in a first axis substantially parallel to the first surface, and the second damping assembly further configured to dampen movement of the second platform relative to the first platform in a second axis substantially parallel to the first surface and substantially perpendicular to the first axis.

14. An apparatus according to claim 11, wherein a damping assembly offset angle is approximately ninety degrees, the damping assembly offset angle defined by a first line and a second line, the first line defined by a first point at which the shock absorber is coupled to the first platform and a second point at which the arm is coupled to the first platform, and the second line defined by a third point at which the second shock absorber is coupled to the first platform and a fourth point at which the second arm is coupled to the first platform.

15. An apparatus according to claim 1, the arm pivotally coupled to the shock absorber.

16. An apparatus for transporting equipment, comprising:

a first platform having a substantially planar first surface;

a second platform having a substantially planar second surface substantially parallel to the first surface, the second platform mechanically coupled to the first platform via a plurality of compression springs allowing movement of the second platform relative to the first platform; and

a damping assembly configured to dampen movement of the second platform relative to the first platform, the damping assembly including;

an arm located between the first surface and the second surface, the arm pivotally coupled to the first platform and slidably coupled to the second platform; and

a shock absorber coupled between the first platform and the arm, the arm pivotally coupled to the shock absorber, such that the shock absorber dampens rotation of the arm to dampen movement of the second platform relative to the first platform.

17. An apparatus according to claim 16, the arm slidably coupled to the second platform via at least one wheel having an axis and a circumferential surface, the axis coupled to the arm and at least a portion of the circumferential surface of the at least one wheel coupled to the second surface.

18. An apparatus according to claim 16, the shock absorber pivotally coupled to the first platform.

19. An apparatus according to claim 16, the first surface having a pivot support member, the pivot support member having a bearing and an opening configured to receive the bearing, the bearing configured to pivotally couple the shock absorber to the first platform.

20. An apparatus according to claim 16, the first surface having a pivot support member, the pivot support member having a bearing and an opening configured to receive the bearing, the bearing configured to pivotally couple the arm to the first platform.

21. An apparatus according to claim 16, at least one of the plurality of compression springs comprising a gas spring.

22. An apparatus according to claim 16, wherein the compressive force of the plurality of springs is substantially perpendicular to the first surface.

23. An apparatus according to claim 16, wherein a damping assembly angle is less than approximately 39 degrees in an unloaded state, the damping assembly angle defined by the first surface and a line, the line defined by a first point at which the arm is coupled to the first platform and a second point at which the arm is coupled to the second platform.

24. An apparatus according to claim 16, the damping assembly further configured to dampen movement of the second platform relative to the first platform in an axis substantially perpendicular to the first surface.

25. An apparatus according to claim 24, the damping assembly further configured to dampen movement of the second platform relative to the first platform in an axis substantially parallel to the first surface.

26. An apparatus according to claim 16, further comprising a second damping assembly configured to dampen movement of the second platform relative to the first platform, the second damping assembly including:

a second arm located between the first surface and the second surface, the second arm pivotally coupled to the first platform and slidably coupled to the second platform; and

a second shock absorber coupled between the first platform and the second arm, such that the second shock absorber dampens rotation of the second arm to dampen movement of the second platform relative to the first platform.

27. An apparatus according to claim 26, wherein a damping assembly offset angle is approximately ninety degrees, the damping assembly offset angle defined by a first line and a second line, the first line defined by a first point at which the shock absorber is coupled to the first platform and a second point at which the arm is coupled to the first platform, and the second line defined by a third point at which the second shock absorber is coupled to the first platform and a fourth point at which the second arm is coupled to the first platform.

28. An apparatus according to claim 26, the second damping assembly further configured to dampen movement of the second platform relative to the first platform with respect to an axis substantially perpendicular to the first surface.

29. An apparatus according to claim 28, the damping assembly further configured to dampen movement of the second platform relative to the first platform in a first axis substantially parallel to the first surface, and the second damping assembly further configured to dampen movement of the second platform relative to the first platform in a second axis substantially parallel to the first surface and substantially perpendicular to the first axis.

30. An apparatus for transporting equipment, comprising:

a first platform having a substantially planar first surface;

a second platform having a substantially planar second surface substantially parallel to the first surface, the second platform mechanically coupled to the first platform via a plurality of compression springs allowing movement of the second platform relative to the first platform; and

a damping assembly configured to dampen movement of the second platform relative to the first platform, the damping assembly including;

an arm located between the first surface and the second surface, the arm pivotally coupled to the first platform and slidably coupled to the second platform; and

a shock absorber coupled between the first platform and the arm, such that the shock absorber dampens rotation of the arm to dampen movement of the second platform relative to the first platform; and

a second damping assembly configured to dampen movement of the second platform relative to the first platform, the second damping assembly including;

a second arm located between the first surface and the second surface, the second arm pivotally coupled to the first platform and slidably coupled to the second platform; and

a second shock absorber coupled between the first platform and the second arm, such that the second shock absorber dampens rotation of the second arm to dampen movement of the second platform relative to the first platform,

wherein a damping assembly offset angle is approximately ninety degrees, the damping assembly offset angle defined by a first line and a second line, the first line defined by a first point at which the shock absorber is coupled to the first platform and a second point at which the arm is coupled to the first platform, and the second line defined by a third point at which the second shock absorber is coupled to the first platform and a fourth point at which the second arm is coupled to the first platform.

31. An apparatus according to claim 30, the arm slidably coupled to the second platform via at least one wheel having an axis and a circumferential surface, the axis coupled to the arm and at least a portion of the circumferential surface of the at least one wheel coupled to the second surface.

32. An apparatus according to claim 30, the shock absorber pivotally coupled to the first platform.

33. An apparatus according to claim 30, the first surface having a pivot support member, the pivot support member having a bearing and an opening configured to receive the bearing, the bearing configured to pivotally couple the shock absorber to the first platform.

34. An apparatus according to claim 30, the first surface having a pivot support member, the pivot support member having a bearing and an opening configured to receive the bearing, the bearing configured to pivotally couple the arm to the first platform.

35. An apparatus according to claim 30, at least one of the plurality of compression springs comprising a gas spring.

36. An apparatus according to claim 30, wherein the compressive force of the plurality of springs is substantially perpendicular to the first surface.

37. An apparatus according to claim 30, wherein a damping assembly angle is less than approximately 39 degrees in an unloaded state, the damping assembly angle defined by the first surface and a line, the line defined by a first point at which the arm is coupled to the first platform and a second point at which the arm is coupled to the second platform.

38. An apparatus according to claim 30, the damping assembly further configured to dampen movement of the second platform relative to the first platform in an axis substantially perpendicular to the first surface.

39. An apparatus according to claim 38, the damping assembly further configured to dampen movement of the second platform relative to the first platform in an axis substantially parallel to the first surface.

40. An apparatus according to claim 30, the second damping assembly further configured to dampen movement of the second platform relative to the first platform with respect to an axis substantially perpendicular to the first surface.

41. An apparatus according to claim 40, the damping assembly further configured to dampen movement of the second platform relative to the first platform in a first axis substantially parallel to the first surface, and the second damping assembly further configured to dampen movement of the second platform relative to the first platform in a second axis substantially parallel to the first surface and substantially perpendicular to the first axis.