WO2003021104A1 - Structure d'etancheite d'un dispositif de regulation de volume d'admission de derivation - Google Patents

Structure d'etancheite d'un dispositif de regulation de volume d'admission de derivation Download PDF

Info

Publication number
WO2003021104A1
WO2003021104A1 PCT/JP2002/008675 JP0208675W WO03021104A1 WO 2003021104 A1 WO2003021104 A1 WO 2003021104A1 JP 0208675 W JP0208675 W JP 0208675W WO 03021104 A1 WO03021104 A1 WO 03021104A1
Authority
WO
WIPO (PCT)
Prior art keywords
bypass
actuator
valve
bypass valve
control device
Prior art date
Application number
PCT/JP2002/008675
Other languages
English (en)
French (fr)
Inventor
Hiroshige Akiyama
Junichi Shimokawa
Minoru Ueda
Akira Hayashi
Original Assignee
Keihin Corporation
Honda Giken Kogyo Kabushiki Kaisha
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 Keihin Corporation, Honda Giken Kogyo Kabushiki Kaisha filed Critical Keihin Corporation
Priority to EP02760768A priority Critical patent/EP1422419B1/en
Priority to DE60238772T priority patent/DE60238772D1/de
Publication of WO2003021104A1 publication Critical patent/WO2003021104A1/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1035—Details of the valve housing
    • F02D9/1055—Details of the valve housing having a fluid by-pass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1035—Details of the valve housing
    • F02D9/106—Sealing of the valve shaft in the housing, e.g. details of the bearings
    • 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
    • F02M23/00—Apparatus for adding secondary air to fuel-air mixture
    • F02M23/006—Valves specially shaped for supplying secondary air
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
PCT/JP2002/008675 2001-08-31 2002-08-28 Structure d'etancheite d'un dispositif de regulation de volume d'admission de derivation WO2003021104A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP02760768A EP1422419B1 (en) 2001-08-31 2002-08-28 Seal structure of bypass intake volume control device
DE60238772T DE60238772D1 (de) 2001-08-31 2002-08-28 Dichtungskonstruktion für umgehungseinlassvolumensteuervorrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001264692A JP3954819B2 (ja) 2001-08-31 2001-08-31 バイパス吸気量制御装置におけるシール構造
JP2001-264692 2001-08-31

Publications (1)

Publication Number Publication Date
WO2003021104A1 true WO2003021104A1 (fr) 2003-03-13

Family

ID=19091262

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/008675 WO2003021104A1 (fr) 2001-08-31 2002-08-28 Structure d'etancheite d'un dispositif de regulation de volume d'admission de derivation

Country Status (7)

Country Link
EP (1) EP1422419B1 (ja)
JP (1) JP3954819B2 (ja)
CN (1) CN100396911C (ja)
DE (1) DE60238772D1 (ja)
ES (1) ES2356810T3 (ja)
TW (1) TW533264B (ja)
WO (1) WO2003021104A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2258370A1 (es) * 2002-12-02 2006-08-16 Keihin Corporation Sistema para controlar la cantidad de aire de admision de marcha en vacio en un motor.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1938503B (zh) * 2004-03-31 2012-01-18 株式会社京浜 燃料喷射装置中的空转空气控制装置
JP4191703B2 (ja) * 2005-05-20 2008-12-03 株式会社ケーヒン 多気筒エンジン用吸気装置
JP2010163890A (ja) * 2009-01-13 2010-07-29 Keihin Corp バイパス吸気量制御装置
JP6108303B2 (ja) * 2013-02-14 2017-04-05 株式会社ケーヒン 流量制御装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157947U (ja) * 1984-03-29 1985-10-21 日本電子機器株式会社 内燃機関のアイドルスピ−ド制御弁
JPH02127778U (ja) * 1989-03-31 1990-10-22
JPH11241668A (ja) * 1998-02-26 1999-09-07 Keihin Corp ステップモータ式流量制御弁

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2422519A1 (de) * 1974-05-09 1975-11-27 Bosch Gmbh Robert Absperrvorrichtung fuer ein in einem kanal stroemendes medium
CN2141013Y (zh) * 1992-12-08 1993-08-25 余春宁 密封包
JPH11270394A (ja) * 1998-03-25 1999-10-05 Keihin Corp アイドル空気量制御装置
WO2002097254A1 (fr) * 2001-04-27 2002-12-05 Keihin Corporation Dispositif d'admission de moteur

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157947U (ja) * 1984-03-29 1985-10-21 日本電子機器株式会社 内燃機関のアイドルスピ−ド制御弁
JPH02127778U (ja) * 1989-03-31 1990-10-22
JPH11241668A (ja) * 1998-02-26 1999-09-07 Keihin Corp ステップモータ式流量制御弁

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1422419A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2258370A1 (es) * 2002-12-02 2006-08-16 Keihin Corporation Sistema para controlar la cantidad de aire de admision de marcha en vacio en un motor.

Also Published As

Publication number Publication date
CN1639459A (zh) 2005-07-13
EP1422419B1 (en) 2010-12-29
JP3954819B2 (ja) 2007-08-08
CN100396911C (zh) 2008-06-25
ES2356810T3 (es) 2011-04-13
DE60238772D1 (de) 2011-02-10
EP1422419A1 (en) 2004-05-26
JP2003074443A (ja) 2003-03-12
TW533264B (en) 2003-05-21
EP1422419A4 (en) 2009-01-21

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