IT1286795B1 - Corpo farfallato motorizzato - Google Patents

Corpo farfallato motorizzato

Info

Publication number
IT1286795B1
IT1286795B1 IT96BO000619A ITBO960619A IT1286795B1 IT 1286795 B1 IT1286795 B1 IT 1286795B1 IT 96BO000619 A IT96BO000619 A IT 96BO000619A IT BO960619 A ITBO960619 A IT BO960619A IT 1286795 B1 IT1286795 B1 IT 1286795B1
Authority
IT
Italy
Prior art keywords
throttle body
motorized throttle
motorized
throttle
Prior art date
Application number
IT96BO000619A
Other languages
English (en)
Inventor
Osso Carlo Dall
Luca Mancni
Giuseppe Toniato
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to IT96BO000619A priority Critical patent/IT1286795B1/it
Publication of ITBO960619A0 publication Critical patent/ITBO960619A0/it
Priority to US08/979,937 priority patent/US5992377A/en
Priority to EP97121171A priority patent/EP0845585B1/en
Priority to DE69706634T priority patent/DE69706634T2/de
Priority to ES97121171T priority patent/ES2164291T3/es
Publication of ITBO960619A1 publication Critical patent/ITBO960619A1/it
Application granted granted Critical
Publication of IT1286795B1 publication Critical patent/IT1286795B1/it

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
    • F02D9/104—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
    • F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
    • F02D11/107—Safety-related aspects
    • 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)
  • Lift Valve (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Valve Housings (AREA)
IT96BO000619A 1996-12-02 1996-12-02 Corpo farfallato motorizzato IT1286795B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT96BO000619A IT1286795B1 (it) 1996-12-02 1996-12-02 Corpo farfallato motorizzato
US08/979,937 US5992377A (en) 1996-12-02 1997-11-26 Motorized throttle body
EP97121171A EP0845585B1 (en) 1996-12-02 1997-12-02 Throttle body with motorized throttle valve
DE69706634T DE69706634T2 (de) 1996-12-02 1997-12-02 Drosselklappengehäuse mit motorisch angetriebener Drosselklappe
ES97121171T ES2164291T3 (es) 1996-12-02 1997-12-02 Cuerpo de estrangulacion con valvula de estrangulacion motorizada.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96BO000619A IT1286795B1 (it) 1996-12-02 1996-12-02 Corpo farfallato motorizzato

Publications (3)

Publication Number Publication Date
ITBO960619A0 ITBO960619A0 (it) 1996-12-02
ITBO960619A1 ITBO960619A1 (it) 1998-06-02
IT1286795B1 true IT1286795B1 (it) 1998-07-17

Family

ID=11341752

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96BO000619A IT1286795B1 (it) 1996-12-02 1996-12-02 Corpo farfallato motorizzato

Country Status (5)

Country Link
US (1) US5992377A (it)
EP (1) EP0845585B1 (it)
DE (1) DE69706634T2 (it)
ES (1) ES2164291T3 (it)
IT (1) IT1286795B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19909982A1 (de) * 1999-03-06 2000-09-07 Bosch Gmbh Robert Drosselklappenstutzen zum Steuern der Leistung einer Brennkraftmaschine
DE19928473A1 (de) * 1999-06-22 2000-12-28 Pierburg Ag Drosselklappenstutzen für Brennkraftmaschinen
US6454242B1 (en) * 2001-02-15 2002-09-24 Delphi Technologies, Inc. Modified flow throttle bore
JP3867654B2 (ja) * 2002-10-23 2007-01-10 株式会社日立製作所 内燃機関の吸気制御装置，ガソリンエンジンの吸気制御装置
JP4285267B2 (ja) * 2004-02-19 2009-06-24 株式会社デンソー 排気ガス再循環装置
KR101278688B1 (ko) * 2013-01-07 2013-06-24 유명임 급발진 방지용 스로틀 밸브
US11149656B1 (en) * 2020-12-08 2021-10-19 Ford Global Technologies, Llc Engine throttle body hydrocarbon emissions reduction system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474150A (en) * 1982-11-22 1984-10-02 General Motors Corporation Valve assembly
FR2575518B1 (fr) * 1984-12-28 1989-04-07 Inst Francais Du Petrole Ensemble logement et papillon d'un dispositif de controle de debit de gaz
DE3800087A1 (de) * 1988-01-05 1989-07-13 Vdo Schindling Vorrichtung mit einem kanal fuer einen kraftstoff-luftgemischstrom oder einen luftstrom und mit einer im kanal angeordneten drosselklappe
CA2044213A1 (en) * 1990-07-12 1992-01-13 Paul L. Gluchowski Valve assembly
IT1263586B (it) * 1993-06-24 1996-08-27 Weber Srl Sistema di regolazione della portata di aria lungo un corpo farfallatoin un dispositivo di alimentazione per un motore endotermico di un veicolo.
US5429090A (en) * 1994-02-28 1995-07-04 Coltec Industries Inc. Fail safe throttle positioning system
US5752484A (en) * 1994-06-18 1998-05-19 Ab Elektronik Gmbh Throttle valve device

Also Published As

Publication number Publication date
DE69706634T2 (de) 2002-07-04
ITBO960619A1 (it) 1998-06-02
US5992377A (en) 1999-11-30
DE69706634D1 (de) 2001-10-18
EP0845585B1 (en) 2001-09-12
EP0845585A1 (en) 1998-06-03
ES2164291T3 (es) 2002-02-16
ITBO960619A0 (it) 1996-12-02

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Legal Events

Date Code Title Description
0001 Granted