EP2975258A4 - Throttle body assembly with attached bypass control device - Google Patents

Throttle body assembly with attached bypass control device

Info

Publication number
EP2975258A4
EP2975258A4 EP14762516.4A EP14762516A EP2975258A4 EP 2975258 A4 EP2975258 A4 EP 2975258A4 EP 14762516 A EP14762516 A EP 14762516A EP 2975258 A4 EP2975258 A4 EP 2975258A4
Authority
EP
European Patent Office
Prior art keywords
control device
body assembly
throttle body
bypass control
attached bypass
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
EP14762516.4A
Other languages
German (de)
French (fr)
Other versions
EP2975258B1 (en
EP2975258A1 (en
Inventor
Daichi INAGAKI
Shinichirou MORITA
Ryoji Inagawa
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.)
Keihin Corp
Original Assignee
Keihin Corp
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
Priority claimed from JP2013052456A external-priority patent/JP5963203B2/en
Priority claimed from JP2013075680A external-priority patent/JP6125297B2/en
Application filed by Keihin Corp filed Critical Keihin Corp
Publication of EP2975258A1 publication Critical patent/EP2975258A1/en
Publication of EP2975258A4 publication Critical patent/EP2975258A4/en
Application granted granted Critical
Publication of EP2975258B1 publication Critical patent/EP2975258B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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

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)
EP14762516.4A 2013-03-14 2014-03-11 Throttle body assembly with attached bypass control device Active EP2975258B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013052456A JP5963203B2 (en) 2013-03-14 2013-03-14 Throttle body bypass control device
JP2013075680A JP6125297B2 (en) 2013-04-01 2013-04-01 Throttle body assembly with bypass controller
PCT/JP2014/056255 WO2014142093A1 (en) 2013-03-14 2014-03-11 Throttle body assembly with attached bypass control device

Publications (3)

Publication Number Publication Date
EP2975258A1 EP2975258A1 (en) 2016-01-20
EP2975258A4 true EP2975258A4 (en) 2016-12-28
EP2975258B1 EP2975258B1 (en) 2018-05-30

Family

ID=51536748

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14762516.4A Active EP2975258B1 (en) 2013-03-14 2014-03-11 Throttle body assembly with attached bypass control device

Country Status (4)

Country Link
EP (1) EP2975258B1 (en)
CN (1) CN105008711B (en)
BR (1) BR112015020570B1 (en)
WO (1) WO2014142093A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6963516B2 (en) * 2018-01-26 2021-11-10 株式会社ミクニ Throttle device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11257173A (en) * 1998-03-16 1999-09-21 Keihin Corp Intake air quantity controller for engine
JP2002349397A (en) * 2001-05-24 2002-12-04 Honda Motor Co Ltd Intake air amount control device for engine
JP2004183523A (en) * 2002-12-02 2004-07-02 Keihin Corp Idle intake amount control device of engine
US20080280512A1 (en) * 2007-05-09 2008-11-13 Kawasaki Jukogyo Kabushiki Kaisha Jet-Propulsion Personal Watercraft
US20090114186A1 (en) * 2007-11-07 2009-05-07 Keihin Corporation Bypass-intake-flow control apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0736103Y2 (en) * 1989-02-01 1995-08-16 株式会社ユニシアジェックス Throttle device with air flow meter
JPH07247942A (en) * 1994-03-07 1995-09-26 Aisan Ind Co Ltd Air volume control device of internal combustion engine
JP3986850B2 (en) * 2001-04-27 2007-10-03 株式会社ケーヒン Engine intake air amount control device
JP4065281B2 (en) * 2005-05-20 2008-03-19 株式会社ケーヒン Fast idle air volume control device for motorcycle with side stand
JP4234121B2 (en) * 2005-09-02 2009-03-04 株式会社ケーヒン Engine intake system
JP2007239560A (en) * 2006-03-07 2007-09-20 Mikuni Corp Engine controller and two wheeler
JP4690950B2 (en) 2006-06-13 2011-06-01 株式会社ケーヒン Engine intake system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11257173A (en) * 1998-03-16 1999-09-21 Keihin Corp Intake air quantity controller for engine
JP2002349397A (en) * 2001-05-24 2002-12-04 Honda Motor Co Ltd Intake air amount control device for engine
JP2004183523A (en) * 2002-12-02 2004-07-02 Keihin Corp Idle intake amount control device of engine
US20080280512A1 (en) * 2007-05-09 2008-11-13 Kawasaki Jukogyo Kabushiki Kaisha Jet-Propulsion Personal Watercraft
US20090114186A1 (en) * 2007-11-07 2009-05-07 Keihin Corporation Bypass-intake-flow control apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014142093A1 *

Also Published As

Publication number Publication date
CN105008711A (en) 2015-10-28
WO2014142093A1 (en) 2014-09-18
EP2975258B1 (en) 2018-05-30
EP2975258A1 (en) 2016-01-20
BR112015020570B1 (en) 2022-03-15
CN105008711B (en) 2017-11-17
BR112015020570A2 (en) 2017-07-18

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