IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
US-0306362
(2002-11-27)
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발명자
/ 주소 |
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출원인 / 주소 |
- Tecumseh Products Company
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대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
9 |
초록
▼
A condensing unit which includes a base plate having first and second oppositely disposed major surfaces. The base plate may include flanges disposed along the outer periphery of the base plate. A compressor mechanism and a condensing coil are mounted to the first major surface which faces a first d
A condensing unit which includes a base plate having first and second oppositely disposed major surfaces. The base plate may include flanges disposed along the outer periphery of the base plate. A compressor mechanism and a condensing coil are mounted to the first major surface which faces a first direction. The flanges may also extend in the first direction. The second major surface may be substantially free of projections and define a bearing surface for the condensing unit. The motor of the compressor may have a main shaft which extends substantially parallel to the first major surface. The compressor may be a rotary compressor. There may be a conduit in fluid communication with the compressor and condensing coil and define together therewith a fluid circuit. Valves rotatably mounted on brackets and in fluid communication with the fluid circuit and operably couplable to an evaporator circuit may also be provided.
대표청구항
▼
1. A condensing unit comprising:a base plate having a first upwardly facing major surface, an oppositely disposed second downwardly facing major surface and an outer periphery, said base plate having a configuration defining a central plane, said base plate including at least one rigidifying portion
1. A condensing unit comprising:a base plate having a first upwardly facing major surface, an oppositely disposed second downwardly facing major surface and an outer periphery, said base plate having a configuration defining a central plane, said base plate including at least one rigidifying portion extending at an angle to said central plane;a compressor having a substantially horizontal major axis and a condensing coil, said compressor operably coupled to said condensing coil, said compressor and said condensing coil each mounted to said first major surface;wherein said second major surface defines a bearing surface substantially free of projections; andat least one valve and at least one mounting bracket, said mounting bracket having a first portion secured to said first major surface and a second portion extending upwardly from said first major surface, said at least one valve rotatably secured to said second portion at a position spaced from said first major surface. 2. The condensing unit of claim 1 wherein said at least one rigidifying portion comprises an upwardly extending flange disposed along said outer periphery. 3. The condensing unit of claim 1 wherein said bearing surface comprises a substantial portion of said downwardly facing second major surface. 4. The condensing unit of claim 1 wherein said compressor includes a motor having a main shaft, said main shaft extending substantially parallel to said first major surface and concentrically with said major axis of said compressor. 5. The condensing unit of claim 1 further comprising at least one fan disposed adjacent said condensing coil and within a cylindrical shroud. 6. The condensing unit of claim 1 wherein said compressor is a rotary compressor. 7. The condensing unit of claim 1 wherein said compressor is secured to said base plate with fasteners extending through said base plate, each of said fasteners having a head disposed substantially flush with said second major surface. 8. A condensing unit comprising:a base plate having a first major planar surface facing a first direction, an oppositely disposed second major planar surface and an outer periphery, said base plate including at least one flange extending substantially transverse to said first and second major planar surfaces and disposed along a portion of said outer periphery, said at least one flange extending in said first direction;a compressor having a substantially horizontal major axis and a condensing coil, said compressor operably coupled to said condensing coil, said compressor and said condensing coil each mounted to said first major planar surface;wherein said second major planar surface defines a bearing surface providing support for said condensing unit and is substantially free of flanges extending in second direction opposite said first direction; andat least one valve and at least one mounting bracket, said mounting bracket having a first portion secured to said first major planar surface and a second portion extending outwardly from said first major planar surface, said at least one valve rotatably secured to said second portion at a position spaced from said first major surface. 9. The condensing unit of claim 8 wherein said base plate is substantially rectangular and defines four edges along said outer periphery, said at least one flange includes four flanges extending in said first direction, one of said flanges being disposed along each of said edges. 10. The condensing unit of claim 8 wherein said compressor includes a motor having a main shaft, said main shaft extending substantially parallel to said first major surface and concentrically with said major axis of said compressor. 11. The condensing unit of claim 10 wherein said condensing coil is disposed within a coil housing having a horizontal length and a vertical height, said length being substantially greater than said height. 12. The condensing unit of claim 8 further comprising at least one fan disposed adjacent said cond ensing coil and within a cylindrical shroud. 13. The condensing unit of claim 8 wherein said compressor is a rotary compressor. 14. The condensing unit of claim 8 wherein said compressor mechanism is secured to said base plate with fasteners extending through said base plate, each of said fasteners having a head disposed substantially flush with said second major planar surface. 15. A refrigerated display case comprising:a housing defining a refrigerated space, said housing further defining a condenser space having a length, a width and a height, said height being less than said length and said width;a condensing unit mounted in said condenser space, said condensing unit including a base plate having a first major surface facing upwardly, an oppositely disposed second major surface and an outer periphery, said base plate including at least one flange extending substantially transverse to said first and second major surfaces and disposed along a portion of said outer periphery, said at least one flange extending upwardly;a rotary compressor and a condensing coil, said condensing coil and said compressor each mounted to said first major surface, said compressor including a motor having a main shaft extending substantially parallel to said first major surface, said condensing coil operably coupled to said compressor;wherein said second major surface defines a bearing surface providing support for said condensing unit which is substantially free of projections; andat least one valve and at least one mounting bracket, said mounting bracket having a first portion secured to said first major surface and a second portion extending outwardly from said first major surface, said at least one valve rotatably secured to said second portion at a position spaced from said first major surface. 16. The refrigerated display case of claim 15 wherein said base plate is substantially rectangular and defines four edges along said outer periphery, said at least one flange includes four flanges extending upwardly, one of said flanges being disposed along each of said edges. 17. The condensing unit of claim 15 wherein said condensing coil are disposed along one edge of said base plate and at least one fan is disposed adjacent said condensing coil. 18. The condensing unit of claim 17 wherein said at least one fan is disposed within a cylindrical shroud. 19. The condensing unit of claim 15 wherein said compressor is secured to said base plate with fasteners extending through said base plate, each of said fasteners having a head disposed substantially flush with said second major surface. 20. The condensing unit of claim 15 wherein said condensing coil is disposed within a coil housing having a horizontal length and a vertical height, said length being substantially greater than said height. 21. A condensing unit for coupling with an evaporator circuit, said condensing unit comprising:a base plate having a first major surface, an oppositely disposed second major surface and an outer periphery;a rotary compressor including a motor having a main shaft, said compressor mounted on said base plate wherein said main shaft extends substantially parallel to said first major surface;a condensing coil mounted on said base plate;at least one fluid conduit in fluid communication with said compressor and said condensing coil, said at least one fluid conduit, said compressor and said condensing coil defining a fluid circuit;at least one fan disposed proximate said condensing coil; andfirst and second valves mounted on said base plate, said first and second valves in fluid communication with said fluid circuit and operably couplable to the evaporator circuit. 22. The condensing unit of claim 21 wherein said condensing unit further comprises an electrical box mounted to said base plate, said electrical box, said compressor and said condensing coil all projecting in a first direction from said base plate, wherein said first direction is substantially perpendicular to sai d first major surface, wherein at least one of said compressor and said condensing coil project a greater distance in said first direction than said electrical box. 23. The condensing unit of claim 21 wherein said first and second valves are disposed proximate said outer periphery. 24. The condensing unit of claim 23 further comprising first and second mounting brackets for mounting said first and second valves, each of said mounting brackets having a first portion secured to said first major surface and a second portion extending outwardly from said first major surface, said first and second valves rotatably secured to said second portions of said first and second mounting brackets respectively at positions spaced from said first major surface. 25. The condensing unit of claim 21 wherein said at least one fan comprises a plurality of fans, each of said fans disposed within a cylindrical shroud. 26. The condensing unit of claim 21 wherein said base plate further comprises a flange extending at an angle to said first and second major surfaces, said flange disposed along at least a portion of said outer periphery. 27. The condensing unit of claim 26 wherein said flange extends in a first direction and said compressor and condensing coil project from said base plate in said first direction. 28. The condensing unit of claim 21 wherein said base plate has a configuration defining a central plane, said base plate including at least one rigidifying portion extending at an angle to said central plane and said second major surface defines a bearing surface substantially free of projections. 29. The condensing unit of claim 28 wherein said bearing surface defines a substantial portion of said second major surface. 30. A condensing unit comprising:a base plate having a first major surface, an oppositely disposed second major surface and an outer periphery;a rotary compressor including a motor having a main shaft, said compressor mounted on said base plate wherein said main shaft extends substantially parallel to said first major surface;a condensing coil mounted on said base plate;at least one fluid conduit in fluid communication with said compressor and said condensing coil, said at least one fluid conduit, said compressor and said condensing coil defining a fluid circuit;at least one fan disposed proximate said condensing coil; andan electrical box mounted to said base plate, said electrical box, said compressor and said condensing coil all projecting in a first direction from said base plate, wherein said first direction is substantially perpendicular to said first major surface, wherein at least one of said compressor and said condensing coil project a greater distance in said first direction than said electrical box. 31. The condensing unit of claim 30 wherein said condensing coil is at least partially disposed within a coil housing and said at least one fan is secured to said coil housing. 32. The condensing unit of claim 30 wherein said at least one fan is disposed within a cylindrical shroud. 33. The condensing unit of claim 30 wherein said base plate has a configuration defining a central plane, said base plate including at least one rigidifying portion extending at an angle to said central plane and said second major surface defines a bearing surface substantially free of projections. 34. The condensing unit of claim 33 wherein said bearing surface defines a substantial portion of said second major surface. 35. The condensing unit of claim 33 wherein said at least one rigidifying portion defines a flange disposed along a portion of said outer periphery. 36. A refrigerated display case comprising:a housing defining a refrigerated space, said housing further defining a condenser space having a length, a width and a height, said height being less than said length and said width;a condensing unit mounted in said condenser space, said condensing unit including a base plate having a first major surface, an oppositely disposed second major surface and an outer periphery;a rotary compressor including a motor having a main shaft, said compressor mounted on said base plate wherein said main shaft extends substantially parallel to said first major surface;a condensing coil mounted within a coil housing, said coil housing disposed on said base plate said condensing coil having a length, a width and a height, said condensing coil length being substantially greater than both said width and said height of said condensing coil and wherein said length extends in a direction substantially parallel to said main shaft;at least one fluid conduit in fluid communication with said compressor and said condensing coil, said at least one fluid conduit, said compressor and said condensing coil defining a fluid circuit; andat least one fan mounted to said coil housing and positioned to draw air towards said fan across said coil and blow air away from said fan across said compressor. 37. The condensing unit of claim 36 wherein said at least one fan is disposed within a cylindrical shroud. 38. The condensing unit of claim 36 wherein said at least one fan includes a plurality of fans. 39. The condensing unit of claim 38 wherein each of said plurality of fans are disposed within a cylindrical shroud. 40. A condensing unit comprising:a base plate having a first major surface, an oppositely disposed second major surface and an outer periphery;a compressor including a motor having a main shaft, said compressor mounted on said base plate wherein said main shaft extends substantially parallel to said first major surface;a condensing coil mounted on said base plate;at least one fluid conduit in fluid communication with said compressor and said condensing coil, said at least one fluid conduit, said compressor and said condensing coil defining a fluid circuit; andat least one valve and at least one mounting bracket, said valve in fluid communication with said fluid circuit, said mounting bracket having a first portion secured to said first major surface and a second portion extending outwardly from said first major surface, said valve mounted to said second portion. 41. The condensing unit of claim 40 wherein said valve is rotatably mounted to said second portion. 42. The condensing unit of claim 40 further comprising a second valve in fluid communication with said fluid circuit and a second mounting bracket, said second mounting bracket secured to said first major surface, said second valve mounted to said second mounting bracket at a position spaced from said first major surface. 43. The condensing unit of claim 42 wherein each of said first and second valves are rotatably mounted to said first and second mounting brackets respectively. 44. The condensing unit of claim 40 wherein said base plate has a configuration defining a central plane, said base plate including at least one rigidifying portion extending at an angle to said central plane and said second major surface defines a bearing surface substantially free of projections. 45. The condensing unit of claim 40 wherein said compressor comprises a rotary compressor.
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