JPS5799412A - Air flow control circuit of air conditioner for car - Google Patents

Air flow control circuit of air conditioner for car

Info

Publication number
JPS5799412A
JPS5799412A JP55174512A JP17451280A JPS5799412A JP S5799412 A JPS5799412 A JP S5799412A JP 55174512 A JP55174512 A JP 55174512A JP 17451280 A JP17451280 A JP 17451280A JP S5799412 A JPS5799412 A JP S5799412A
Authority
JP
Japan
Prior art keywords
voltage
air flow
circuit
resistor
amplifier
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
Application number
JP55174512A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6218361B2 (cs
Inventor
Yasuo Kanehata
Toshio Hayashibara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55174512A priority Critical patent/JPS5799412A/ja
Publication of JPS5799412A publication Critical patent/JPS5799412A/ja
Publication of JPS6218361B2 publication Critical patent/JPS6218361B2/ja
Granted legal-status Critical Current

Links

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
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
    • B60H1/00828—Ventilators, e.g. speed control

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Air Conditioning Control Device (AREA)
JP55174512A 1980-12-12 1980-12-12 Air flow control circuit of air conditioner for car Granted JPS5799412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55174512A JPS5799412A (en) 1980-12-12 1980-12-12 Air flow control circuit of air conditioner for car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55174512A JPS5799412A (en) 1980-12-12 1980-12-12 Air flow control circuit of air conditioner for car

Publications (2)

Publication Number Publication Date
JPS5799412A true JPS5799412A (en) 1982-06-21
JPS6218361B2 JPS6218361B2 (cs) 1987-04-22

Family

ID=15979798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55174512A Granted JPS5799412A (en) 1980-12-12 1980-12-12 Air flow control circuit of air conditioner for car

Country Status (1)

Country Link
JP (1) JPS5799412A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60189623A (ja) * 1984-03-08 1985-09-27 Hitachi Ltd 自動車用空気調和装置
JP2008130930A (ja) * 2006-11-22 2008-06-05 Kobe Steel Ltd 駆動電流制御回路、及び電磁比例弁制御システム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159979A (en) * 1980-05-12 1981-12-09 Diesel Kiki Co Ltd Revolution controlling circuit for dc motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159979A (en) * 1980-05-12 1981-12-09 Diesel Kiki Co Ltd Revolution controlling circuit for dc motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60189623A (ja) * 1984-03-08 1985-09-27 Hitachi Ltd 自動車用空気調和装置
JP2008130930A (ja) * 2006-11-22 2008-06-05 Kobe Steel Ltd 駆動電流制御回路、及び電磁比例弁制御システム

Also Published As

Publication number Publication date
JPS6218361B2 (cs) 1987-04-22

Similar Documents

Publication Publication Date Title
JPS623667B2 (cs)
JPS5799412A (en) Air flow control circuit of air conditioner for car
WO1979000714A1 (en) Motor speed controlling circuit
SE8204839L (sv) Audioforsterkare
JPS6467613A (en) Protecting circuit
JPH067377Y2 (ja) 電流源装置
JPS5914816Y2 (ja) 定電流回路
JPS57146325A (en) Constant current circuit
JPS5739424A (en) Reference voltage source
JPS5530218A (en) Differential transistor amplifier circuit
JPS57203114A (en) Power supply circuit
JPS5755426A (en) Direct current power supply circuit
JPS6238338Y2 (cs)
JPH0733456Y2 (ja) 演算増幅回路素子
JPH0124973Y2 (cs)
JPS6311878B2 (cs)
JPS56100305A (en) Conversion circuit
JPH01117118U (cs)
JPS57129188A (en) Drive circuit for controller of vehicle
JPS6228214U (cs)
JPS6436208A (en) Reversal current output device
JPS58207119A (ja) 電流源回路
JPS56103982A (en) Speed control device for small dc motor
JPS5696307A (en) Constant-current circuit
JPS5725200A (en) Generater