[특허]Air return bulkhead with quick release mounting system

FG Products, Inc.

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특허 상세정보

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내보내기 페이스북 공유 트위터 공유 카카오톡 공유

Air return bulkhead with quick release mounting system

특허상세정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B60H-001/32
미국특허분류(USC)	454/118; 454/091; 062/407; 062/413
출원번호	US-0809286 (2004-03-25)
등록번호	US-7351136 (2008-04-01)
발명자 / 주소	Nelson,Chad Bennett,Stephen F.
출원인 / 주소	FG Products, Inc.
대리인 / 주소	Fish & Richardson P.C.
인용정보	피인용 횟수 : 7 인용 특허 : 59

초록

An air return bulkhead may be removably mounted to the front wall of a cargo container such that the air return bulkhead is releasable and securable without the use of handheld tools. Accordingly, in various embodiments the bulkhead may be quickly and easily uninstalled and reinstalled so as to permit system maintenance, such removal of debris from a filter screen.

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What is claimed is: 1. An air return bulkhead, comprising: a peripheral portion adapted to abut a wall of a trailer; a panel coupled to and offset from the peripheral portion to define a plenum between the panel and the wall when the peripheral portion abuts the wall; and a plurality of mounting members to releasably secure the peripheral portion in abutment with the wall such that the bulkhead is secured to the wall in an elevated position above floor of the trailer and such that the bulkhead may be manually removed and reinstalled without the use of handheld tools, wherein the panel comprises a lower panel portion that is wider than an upper panel portion such that the width of the plenum is greater proximal to the lower panel portion than the width of the plenum proximal to the upper panel portion. 2. The air return bulkhead of claim 1, wherein the lower panel portion has a width substantially similar to the width of the trailer wall and the upper panel portion has a width substantially less than the width of the trailer wall. 3. An air return bulkhead, comprising: a peripheral portion adapted to abut a wall of a trailer; a panel coupled to and offset from the peripheral portion to define a plenum between the panel and the wall when the peripheral portion abuts the wall; and a plurality of mounting members to releasably secure the peripheral portion in abutment with the wall such that the bulkhead is secured to the wall in an elevated position above floor of the trailer and such that the bulkhead may be manually removed and reinstalled without the use of handheld tools, wherein the plurality of mounting members comprise hook members extending in an angularly upward direction from the wall when the hook members are coupled to the wall, wherein the hook members extend in an angularly upward direction from the trailer wall when the hook members are coupled to the wall so that peripheral portion is increasing compelled toward the trailer wall as hook members engage the panel. 4. The air return bulkhead of claim 1, wherein the plurality of mounting members comprises a surface of the panel that engages at least one strap coupled to the trailer wall. 5. The air return bulkhead of claim 4, wherein the plurality of mounting members further comprises at least one slot in the bulkhead that mates with at least one mounting flange engaged with the trailer wall, the mounting flange comprising an angled portion that extends toward a tip portion, the tip portion passing through the slot of the bulkhead so that the mounting flange mates with the slot. 6. The air return bulkhead of claim 5, wherein the angled portion of the flange extends from the trailer wall at an upward angle so that the peripheral portion is increasingly compelled against the trailer wall as the flange mates with the slot of the bulkhead. 7. The air return bulkhead of claim 6, wherein the peripheral portion forms a seal with the trailer wall when compelled against the trailer wall, the bulkhead providing an air return channel facing the floor of the trailer. 8. The air return bulkhead of claim 7, further comprising a filter element coupled to the panel, the filter element being disposed in the plenum area and spaced apart from the air return channel facing the floor of the trailer. 9. The air return bulkhead of claim 1, further comprising a plurality of support members coupled to the panel to maintain the panel a first distance from the wall, the support members having a generally conical surface extending away from the panel. 10. The air return bulkhead of claim 1, wherein the upper panel portion has a width approximate to a width of a temperature control unit of the trailer. 11. The air return bulkhead of claim 3, wherein the panel comprises a lower panel portion that is wider than an upper panel portion such that the width of the plenum is greater proximal to the lower panel portion than the width of the plenum proximal to the upper panel portion. 12. The air return bulkhead of claim 11, wherein the lower panel portion has a width substantially similar to the width of the trailer wall and the upper panel portion has a width substantially less than the width of the trailer wall. 13. The air return bulkhead of claim 3, wherein the plurality of mounting members further comprises a surface of the panel that engages at least one strap coupled to the trailer wall. 14. The air return bulkhead of claim 3, wherein the hook members comprise flanges engaged with the trailer wall, each of the flanges comprising an angled portion that extends toward a tip portion offset from the trailer wall. 15. The air return bulkhead of claim 14, wherein the plurality of mounting members further comprises slots in the bulkhead that mate with the angled portions of the flanges, the tip portion of each flange passing through a corresponding slot of the bulkhead so that the flange mates with the slot. 16. The air return bulkhead of claim 3, wherein the peripheral portion forms a seal with the trailer wall when abutted against the trailer wall, the bulkhead providing an air return channel facing the floor of the trailer. 17. The air return bulkhead of claim 16, further comprising a filter element coupled to the panel, the filter element being disposed in the plenum area and spaced apart from the air return channel facing the floor of the trailer. 18. An air return bulkhead, comprising: a peripheral portion abutted against a wall of a trailer; a panel coupled to the peripheral portion to define a plenum between the panel and the trailer wall, the panel comprising a surface that engages at least one strap coupled to the trailer wall, the strap urging the peripheral portion to abut the trailer wall; at least one slot defined in the bulkhead and mated with at least one mounting flange engaged with the trailer wall, the mounting flange comprising an angled portion that extends from the trailer wall at an upward angle toward a tip portion, the tip portion passing through the slot of the bulkhead so that the mounting flange mates with the slot, the angled portion of the flange engaging the slot of the bulkhead so that the peripheral portion is increasingly compelled against the trailer wall as the flange mates with the slot of the bulkhead; the bulkhead being releasably mounted to the trailer wall in an elevated position above a floor of the trailer using the at least one strap coupled to the trailer wall and the at least one mounting flange engaged with the trailer wall, wherein the bulkhead is manually removable from the trailer wall without the use of handheld tools. 19. The air return bulkhead of claim 18, wherein the panel comprises a lower panel portion that is wider than an upper panel portion such that the width of the plenum is greater proximal to the lower panel portion than the width of the plenum proximal to the upper panel portion. 20. The air return bulkhead of claim 19, wherein the lower panel portion has a width substantially similar to the width of the trailer wall and the upper panel portion has a width substantially less than the width of the trailer wall. 21. The air return bulkhead of claim 20, wherein the upper panel portion has a width approximate to a width of a temperature control unit of the trailer. 22. The air return bulkhead of claim 18, wherein the peripheral portion forms a seal with the trailer wall when releasably mounted to the trailer wall, the bulkhead providing an air return channel facing the floor of the trailer. 23. The air return bulkhead of claim 22, further comprising a filter element coupled to the panel, the filter element being disposed in the plenum area and spaced apart from the air return channel facing the floor of the trailer. 24. The air return bulkhead of claim 18, further comprising a plurality of support members coupled to the panel to maintain the panel a first distance from the wall, the support members having a generally conical surface extending away from the panel. 25. A method of using an air return bulkhead, comprising: abutting a peripheral portion of the bulkhead with a trailer wall; mating at least one slot of the bulkhead with at least one mounting flange engaged with the trailer wall, the mounting flange comprising an angled portion that extends toward a tip portion offset from the trailer wall, the tip portion passing through the slot of the bulkhead so that the mounting flange mates with the slot; engaging at least one strap with a panel of the bulkhead, the panel being coupled to the peripheral portion to define a plenum between the panel and the trailer wall, the engagement of the strap urging the peripheral portion to abut the trailer wall, wherein the bulkhead is releasably mounted to the trailer wall in an elevated position above a floor of the trailer using the at least one strap and the at least one mounting flange, the bulkhead being manually removable from the trailer wall without the use of handheld tools. 26. The method of claim 25, wherein the angled portion of the flange extends from the trailer wall at an upward angle so that the peripheral portion of the bulkhead is increasingly compelled against the trailer wall as the flange mates with the slot. 27. The method of claim 25, wherein the bulkhead is releasably mounted to the trailer wall in an orientation such that the lower panel portion has a width substantially similar to the width of the trailer wall and the upper panel portion has a width substantially less than the width of the trailer wall. 28. The method of claim 25, further comprising forming a seal between the peripheral portion and the trailer wall, the bulkhead defining an air return channel facing the floor of the trailer. 29. The method of claim 28, further comprising accessing a filter element coupled to the panel, the filter element being disposed in the plenum area and spaced apart from the air return channel facing the floor of the trailer. 30. The method of claim 29, wherein accessing the filter element comprises manually removing the bulkhead from the trailer wall without the use of handheld tools.

이 특허에 인용된 특허 (59)

이 특허를 인용한 특허 피인용횟수: 7

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Air return bulkhead with quick release mounting system

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Air return bulkhead with quick release mounting system

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이 특허에 인용된 특허 (59)

이 특허를 인용한 특허 피인용횟수: 7

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