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FR2781525B1 - Boitier papillon motorise comportant un dispositif de securite dit "limp home" - Google Patents

Boitier papillon motorise comportant un dispositif de securite dit "limp home"

Info

Publication number
FR2781525B1
FR2781525B1 FR9809444A FR9809444A FR2781525B1 FR 2781525 B1 FR2781525 B1 FR 2781525B1 FR 9809444 A FR9809444 A FR 9809444A FR 9809444 A FR9809444 A FR 9809444A FR 2781525 B1 FR2781525 B1 FR 2781525B1
Authority
FR
France
Prior art keywords
security device
limp home
butterfly housing
motorized butterfly
motorized
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
FR9809444A
Other languages
English (en)
Other versions
FR2781525A1 (fr
Inventor
Dominique Benoit
Philippe Jaunasse
Thierry Bouvet
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.)
Akwel SA
Original Assignee
MGI Coutier SA
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 MGI Coutier SA filed Critical MGI Coutier SA
Priority to FR9809444A priority Critical patent/FR2781525B1/fr
Publication of FR2781525A1 publication Critical patent/FR2781525A1/fr
Application granted granted Critical
Publication of FR2781525B1 publication Critical patent/FR2781525B1/fr
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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • 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
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0277—Fail-safe mechanisms, e.g. with limp-home feature, to close throttle if actuator fails, or if control cable sticks or breaks

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)
FR9809444A 1998-07-22 1998-07-22 Boitier papillon motorise comportant un dispositif de securite dit "limp home" Expired - Fee Related FR2781525B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9809444A FR2781525B1 (fr) 1998-07-22 1998-07-22 Boitier papillon motorise comportant un dispositif de securite dit "limp home"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9809444A FR2781525B1 (fr) 1998-07-22 1998-07-22 Boitier papillon motorise comportant un dispositif de securite dit "limp home"

Publications (2)

Publication Number Publication Date
FR2781525A1 FR2781525A1 (fr) 2000-01-28
FR2781525B1 true FR2781525B1 (fr) 2000-09-22

Family

ID=9528960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9809444A Expired - Fee Related FR2781525B1 (fr) 1998-07-22 1998-07-22 Boitier papillon motorise comportant un dispositif de securite dit "limp home"

Country Status (1)

Country Link
FR (1) FR2781525B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20030033A1 (it) 2003-01-24 2004-07-25 Magneti Marelli Powertrain Spa Valvola a farfalla servoassistita per un motore a
EP2133538B1 (fr) * 2008-06-10 2012-12-12 Arno Hofmann Vanne à papillon dotée d'un ressort de torsion

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1241015B (it) * 1990-12-07 1993-12-27 Weber Srl Sistema per la regolazione della portata di aria lungo un corpo farfallato di un dispositivo di alimentazione di un motore endotermico di un veicolo.
DE4337184A1 (de) * 1993-10-30 1995-05-04 Pierburg Gmbh Drosselklappenstutzen
US5492097A (en) * 1994-09-30 1996-02-20 General Motors Corporation Throttle body default actuation
DE19622141A1 (de) * 1996-06-01 1997-12-04 Mannesmann Vdo Ag Lastverstellvorrichtung

Also Published As

Publication number Publication date
FR2781525A1 (fr) 2000-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090331