JPH0476993U - - Google Patents
Info
- Publication number
- JPH0476993U JPH0476993U JP11881090U JP11881090U JPH0476993U JP H0476993 U JPH0476993 U JP H0476993U JP 11881090 U JP11881090 U JP 11881090U JP 11881090 U JP11881090 U JP 11881090U JP H0476993 U JPH0476993 U JP H0476993U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- circuit
- air conditioner
- transmitted
- vehicle air
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 4
- 230000003321 amplification Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 1
Description
第１図は本考案の一実施例構成系統図、第２図
は同実施例の作用説明図、第３図は同実施例の作
用説明図、第４図は同実施例の作用説明図、第５
図は同実施例の作用説明図、第６図は同実施例の
作用説明図、第７図は従来例の冷房系統図、第８
図は同従来例の構成系統図、第９図は同従来例の
作用説明図である。
FIG. 1 is a diagram of the configuration of an embodiment of the present invention, FIG. 2 is an explanatory diagram of the operation of the same embodiment, FIG. 3 is an explanatory diagram of the operation of the embodiment, and FIG. 4 is an explanatory diagram of the operation of the embodiment. Fifth
6 is an explanatory diagram of the operation of the same embodiment, FIG. 7 is a cooling system diagram of the conventional example, and FIG. 8 is an explanatory diagram of the operation of the same embodiment.
The figure is a structural system diagram of the conventional example, and FIG. 9 is an explanatory diagram of the operation of the conventional example.
Claims (1)
チを介して動力が伝達される車両空調装置用圧縮
機において、圧縮機ハウジング外壁に超音波検出
素子を設置するとともに、同検出素子からの検出
信号を増幅回路、検波回路及び積分時間が前記エ
ンジン回転数と反比例する積分回路を経て処理し
、その出力信号が所定レベル以上のとき前記電磁
クラツチをオフとする保護回路を設けたことを特
徴とする車両空調装置用圧縮機の保護装置。 In a compressor for a vehicle air conditioner in which power is transmitted from a driving engine through an endless belt and an electromagnetic clutch, an ultrasonic detection element is installed on the outer wall of the compressor housing, and a detection signal from the detection element is transmitted to an amplification circuit. For a vehicle air conditioner, characterized in that it is provided with a protection circuit that performs processing through a detection circuit and an integration circuit whose integral time is inversely proportional to the engine speed, and turns off the electromagnetic clutch when the output signal thereof exceeds a predetermined level. Compressor protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990118810U JP2513237Y2 (en) | 1990-11-15 | 1990-11-15 | Vehicle air conditioner compressor protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990118810U JP2513237Y2 (en) | 1990-11-15 | 1990-11-15 | Vehicle air conditioner compressor protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0476993U true JPH0476993U (en) | 1992-07-06 |
| JP2513237Y2 JP2513237Y2 (en) | 1996-10-02 |
Family
ID=31866776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990118810U Expired - Lifetime JP2513237Y2 (en) | 1990-11-15 | 1990-11-15 | Vehicle air conditioner compressor protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2513237Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178788A (en) * | 1986-01-29 | 1987-08-05 | Atsugi Motor Parts Co Ltd | Compressor drive control device |
-
1990
- 1990-11-15 JP JP1990118810U patent/JP2513237Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178788A (en) * | 1986-01-29 | 1987-08-05 | Atsugi Motor Parts Co Ltd | Compressor drive control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2513237Y2 (en) | 1996-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0476993U (en) | ||
| JPS58172016U (en) | Turbocharger cooling system | |
| JPH0469691U (en) | ||
| JPS6030333U (en) | Engine automatic start/stop control device | |
| JPS5971935U (en) | Engine automatic start/stop device | |
| JPS62156014U (en) | ||
| JPS58165211U (en) | Internal combustion engine cooling fan control device | |
| JPS6391918U (en) | ||
| JPS61201912U (en) | ||
| JPS59117518U (en) | Vehicle air conditioner | |
| JPS6271421U (en) | ||
| JPS59169216U (en) | Automotive air purifier | |
| JPH02123431U (en) | ||
| JPS59528U (en) | Electric fan motor drive device for engine cooling | |
| JPS5888027U (en) | Control device for electromagnetic clutch for car cooler | |
| JPS5899527U (en) | Electromagnetic clutch control device | |
| JPS58142125U (en) | Automotive air conditioning control device | |
| JPH0299012U (en) | ||
| JPS61204827U (en) | ||
| JPS5873997U (en) | Automotive electric fan control device | |
| JPS5819868U (en) | Parking brake warning device | |
| JPH036595U (en) | ||
| JPS5829154U (en) | Vehicle engine air intake device | |
| JPS5976413U (en) | Control device for vehicle air conditioning compressor | |
| JPS6127922U (en) | Electric radiator fan malfunction warning device |