JPH0363409U - - Google Patents
Info
- Publication number
- JPH0363409U JPH0363409U JP12383489U JP12383489U JPH0363409U JP H0363409 U JPH0363409 U JP H0363409U JP 12383489 U JP12383489 U JP 12383489U JP 12383489 U JP12383489 U JP 12383489U JP H0363409 U JPH0363409 U JP H0363409U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- radiator
- circuit
- compressor
- relief valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図及び第３図は本考案の一実施例を示すも
ので、第１図は車両用空気調和装置の回路図、第
２図は従来の車両用空気調和装置の回路図、第３
図は車両用空気調和装置の設置状態を示す概略構
成図である。
図中、３１，３４……油圧ポンプ、３２……油
圧モータ、３５……第２リリーフバルブ、３６…
…放熱器、３７……電磁弁、４０……圧縮機、４
４……蒸発器、４５……クラツチ機構、５２……
空調風路、Ｃ……油圧回路、Ｄ……冷凍回路。
Figures 1 and 3 show an embodiment of the present invention, in which Figure 1 is a circuit diagram of a vehicle air conditioner, Figure 2 is a circuit diagram of a conventional vehicle air conditioner, and Figure 3 is a circuit diagram of a conventional vehicle air conditioner.
The figure is a schematic configuration diagram showing an installed state of a vehicle air conditioner. In the figure, 31, 34...hydraulic pump, 32...hydraulic motor, 35...second relief valve, 36...
...Radiator, 37...Solenoid valve, 40...Compressor, 4
4...Evaporator, 45...Clutch mechanism, 52...
Air conditioning air path, C...hydraulic circuit, D...refrigeration circuit.
Claims (1)
と、蒸発器を空調風路中に配置した冷凍回路とを
備え、該冷凍回路の圧縮機を油圧モータの回転力
により駆動する車両用空気調和装置において、 前記油圧モータの回転力を前記圧縮機に伝達或
いは伝達を解除するクラツチ機構を設けるととも
に、前記放熱器を前記空調風路中に設け、 前記油圧回路には、前記油圧ポンプと前記放熱
器との間に位置し作動油の圧力差を調節できるリ
リーフバルブと、該リリーフバルブへの作動油の
流通を規制或いは解除する切換え手段とを設けた ことを特徴とする車両用空気調和装置。[Scope of Claim for Utility Model Registration] The compressor of the refrigeration circuit is equipped with a hydraulic circuit having a radiator downstream of the hydraulic pump, and a refrigeration circuit in which an evaporator is placed in the air conditioning air passage. In the vehicle air conditioner driven by the hydraulic circuit, a clutch mechanism is provided to transmit or release the rotational force of the hydraulic motor to the compressor, the radiator is provided in the air conditioning air path, and the hydraulic circuit includes , characterized in that a relief valve is provided between the hydraulic pump and the radiator and can adjust the pressure difference of the hydraulic oil, and a switching means for regulating or canceling the flow of the hydraulic oil to the relief valve. Air conditioner for vehicles.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12383489U JPH0363409U (en) | 1989-10-23 | 1989-10-23 | |
| DE4033551A DE4033551A1 (en) | 1989-10-23 | 1990-10-22 | Air-conditioning system for vehicle with rotary cab - includes radiator valve opened for heating or dehumidification, or both, but closed for air-cooling mode |
| US07/601,354 US5085269A (en) | 1989-10-23 | 1990-10-23 | Hydraulically driven heating and air conditioning system for vehicles such as mobile cranes |
| GB9023015A GB2237870B (en) | 1989-10-23 | 1990-10-23 | Air conditioning system for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12383489U JPH0363409U (en) | 1989-10-23 | 1989-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363409U true JPH0363409U (en) | 1991-06-20 |
Family
ID=31671791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12383489U Pending JPH0363409U (en) | 1989-10-23 | 1989-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363409U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4833155U (en) * | 1971-08-23 | 1973-04-21 | ||
| JPS6350713B2 (en) * | 1981-07-31 | 1988-10-11 | Nippon Denki Hoomu Erekutoronikusu Kk |
-
1989
- 1989-10-23 JP JP12383489U patent/JPH0363409U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4833155U (en) * | 1971-08-23 | 1973-04-21 | ||
| JPS6350713B2 (en) * | 1981-07-31 | 1988-10-11 | Nippon Denki Hoomu Erekutoronikusu Kk |
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