JPS61146419U - - Google Patents
Info
- Publication number
- JPS61146419U JPS61146419U JP1985030253U JP3025385U JPS61146419U JP S61146419 U JPS61146419 U JP S61146419U JP 1985030253 U JP1985030253 U JP 1985030253U JP 3025385 U JP3025385 U JP 3025385U JP S61146419 U JPS61146419 U JP S61146419U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- clutch
- prime mover
- starting state
- utility
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 230000005856 abnormality Effects 0.000 claims 2
- 238000004378 air conditioning Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3225—Cooling devices using compression characterised by safety arrangements, e.g. compressor anti-seizure means or by signalling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
- F04B49/103—Responsive to speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Description
第1図,第2図は本案の実施例で、第1図はブ
ロツク図、第2図は回路図、第3図はパルス波形
図、第4図は従来例のブロツク図である。 図中、1は原動機、2はベルト、3はクラツチ
、4は圧縮機、5は回転センサ、6は波形整形器
、7は判定器、20は電源電圧比較器(始動状態
検出器)、21はバツテリである。
ロツク図、第2図は回路図、第3図はパルス波形
図、第4図は従来例のブロツク図である。 図中、1は原動機、2はベルト、3はクラツチ
、4は圧縮機、5は回転センサ、6は波形整形器
、7は判定器、20は電源電圧比較器(始動状態
検出器)、21はバツテリである。
Claims (1)
- 【実用新案登録請求の範囲】 1 クラツチを介して車両用原動機により駆動さ
れる車両空調用圧縮機の回転を検出する回転セン
サーと、その回転センサーの出力パルスが所定の
周期以下になつたとき前記クラツチを切る判定器
とを具備した圧縮機の異常検出装置において、前
記車両用原動機の始動状態を検知し、前記クラツ
チをリセツト状態にする原動機の始動状態検出手
段をさらに具備したことを特徴とする圧縮機の異
状検出装置。 2 実用新案登録請求の範囲第1項の記載におい
て、前記始動状態検出手段は車両に搭載されたバ
ツテリーの電圧低下により前記原動機の始動を検
知するようにしたことを特徴とする圧縮機の異状
検出装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985030253U JPS61146419U (ja) | 1985-03-05 | 1985-03-05 | |
US06/836,504 US4703627A (en) | 1985-03-05 | 1986-03-05 | Compressor malfunction device having engine start-up override |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985030253U JPS61146419U (ja) | 1985-03-05 | 1985-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61146419U true JPS61146419U (ja) | 1986-09-09 |
Family
ID=12298546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985030253U Pending JPS61146419U (ja) | 1985-03-05 | 1985-03-05 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4703627A (ja) |
JP (1) | JPS61146419U (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3829635A1 (de) * | 1988-09-01 | 1990-03-15 | Bosch Gmbh Robert | Verfahren und schaltungsanordnung zur steuerung eines von einer brennkraftmaschine angetriebenen verbrauchers |
AU694712B1 (en) * | 1997-05-19 | 1998-07-23 | Ubukata Industries Co., Ltd. | Protecting device for car air conditioner |
US6249726B1 (en) | 1998-12-16 | 2001-06-19 | Kold Ban International, Ltd. | Method and apparatus for responding to failure of a load |
US8045302B2 (en) | 2008-02-20 | 2011-10-25 | Emerson Climate Technologies, Inc. | Compressor protection and grid fault detection device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5015064U (ja) * | 1973-06-04 | 1975-02-17 | ||
JPS564950U (ja) * | 1979-06-25 | 1981-01-17 | ||
JPS56157108U (ja) * | 1980-04-24 | 1981-11-24 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3931560A (en) * | 1972-01-10 | 1976-01-06 | Robertshaw Controls Company | Motor control system and electrical switch constructions therefor or the like |
US4005585A (en) * | 1974-03-01 | 1977-02-01 | Johnson Controls, Inc. | Control arrangement fail-safe timing circuit |
US4045973A (en) * | 1975-12-29 | 1977-09-06 | Heil-Quaker Corporation | Air conditioner control |
US4028593A (en) * | 1976-01-15 | 1977-06-07 | Robertshaw Controls Company | Motor control circuit |
JPS5942210B2 (ja) * | 1978-09-01 | 1984-10-13 | 松下電器産業株式会社 | 空気調和機 |
JPS5664183A (en) * | 1979-10-26 | 1981-06-01 | Toyoda Autom Loom Works Ltd | Driving force control device for compressor |
US4355959A (en) * | 1979-10-26 | 1982-10-26 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Rotation sensor of a swash-plate type compressor |
JPS5735181A (en) * | 1980-08-09 | 1982-02-25 | Toyoda Autom Loom Works Ltd | Driving force control device for compressor |
JPS5882082A (ja) * | 1981-11-11 | 1983-05-17 | Toyoda Autom Loom Works Ltd | 斜板式圧縮機における異常検出機構 |
-
1985
- 1985-03-05 JP JP1985030253U patent/JPS61146419U/ja active Pending
-
1986
- 1986-03-05 US US06/836,504 patent/US4703627A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5015064U (ja) * | 1973-06-04 | 1975-02-17 | ||
JPS564950U (ja) * | 1979-06-25 | 1981-01-17 | ||
JPS56157108U (ja) * | 1980-04-24 | 1981-11-24 |
Also Published As
Publication number | Publication date |
---|---|
US4703627A (en) | 1987-11-03 |