DE69111111D1 - Control device for the idle air quantity for an automobile. - Google Patents

Control device for the idle air quantity for an automobile.

Info

Publication number
DE69111111D1
DE69111111D1 DE69111111T DE69111111T DE69111111D1 DE 69111111 D1 DE69111111 D1 DE 69111111D1 DE 69111111 T DE69111111 T DE 69111111T DE 69111111 T DE69111111 T DE 69111111T DE 69111111 D1 DE69111111 D1 DE 69111111D1
Authority
DE
Germany
Prior art keywords
automobile
control device
air quantity
idle air
idle
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.)
Expired - Fee Related
Application number
DE69111111T
Other languages
German (de)
Other versions
DE69111111T2 (en
Inventor
Yuki Ejiri
Tsutomu Okazaki
Koichiro Yamada
Chiaki Niida
Hiroaki Saeki
Hideki Honma
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
Hitachi Automotive Systems Engineering Co Ltd
Original Assignee
Hitachi Automotive Engineering Co Ltd
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 Automotive Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Automotive Engineering Co Ltd
Application granted granted Critical
Publication of DE69111111D1 publication Critical patent/DE69111111D1/en
Publication of DE69111111T2 publication Critical patent/DE69111111T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
    • F02M69/32—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines with an air by-pass around the air throttle valve or with an auxiliary air passage, e.g. with a variably controlled valve therein
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M3/00—Idling devices for carburettors
    • F02M3/06—Increasing idling speed
    • F02M3/07—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed
    • F02M3/075—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed the valve altering the fuel conduit cross-section being a slidable valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
DE69111111T 1990-04-06 1991-04-05 Control device for the idle air quantity for an automobile. Expired - Fee Related DE69111111T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2090349A JP2620571B2 (en) 1990-04-06 1990-04-06 Car idle speed control valve

Publications (2)

Publication Number Publication Date
DE69111111D1 true DE69111111D1 (en) 1995-08-17
DE69111111T2 DE69111111T2 (en) 1996-01-18

Family

ID=13996056

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111111T Expired - Fee Related DE69111111T2 (en) 1990-04-06 1991-04-05 Control device for the idle air quantity for an automobile.

Country Status (4)

Country Link
EP (1) EP0450633B1 (en)
JP (1) JP2620571B2 (en)
KR (1) KR0175323B1 (en)
DE (1) DE69111111T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05256233A (en) * 1992-03-16 1993-10-05 Hitachi Ltd Control device for idle rotation
JPH06109103A (en) * 1992-09-24 1994-04-19 Hitachi Ltd Driving mechanism for engine ignition system
KR20030015812A (en) * 2001-10-05 2003-02-25 주식회사 원일 피엘지 Exhaust gas recirculation solenoid valve of vehicle
CN114352741A (en) * 2022-01-20 2022-04-15 广东威灵电机制造有限公司 Electronic expansion valve, refrigeration equipment and automobile

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50107848U (en) * 1974-02-13 1975-09-04
DE2551340C3 (en) * 1975-11-15 1979-03-08 Robert Bosch Gmbh, 7000 Stuttgart Air valve for a fuel injection system
JPS584759U (en) * 1981-07-01 1983-01-12 株式会社日立製作所 Idle speed control valve
JPS5830524A (en) * 1981-08-14 1983-02-23 Hitachi Ltd Bearing device
DE3410993A1 (en) * 1984-03-24 1985-09-26 Vdo Adolf Schindling Ag, 6000 Frankfurt Valve arrangement
US4617889A (en) * 1984-04-11 1986-10-21 Hitachi, Ltd. Idle speed control device
JPS60194625U (en) * 1984-06-06 1985-12-25 日本サ−ボ株式会社 bearing device
JPS61197326U (en) * 1985-05-30 1986-12-09
JPS62111326U (en) * 1985-08-07 1987-07-15
KR870006308A (en) * 1985-12-10 1987-07-10 미타 가쓰시게 Car idle control device
JP2506117B2 (en) * 1987-07-21 1996-06-12 株式会社日立製作所 Idling rotation control device

Also Published As

Publication number Publication date
JPH03290056A (en) 1991-12-19
KR0175323B1 (en) 1999-03-20
KR910018707A (en) 1991-11-30
EP0450633A1 (en) 1991-10-09
JP2620571B2 (en) 1997-06-18
DE69111111T2 (en) 1996-01-18
EP0450633B1 (en) 1995-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee