ITMI20030482A1 - Corpo farfallato per motori a combustione interna. - Google Patents

Corpo farfallato per motori a combustione interna.

Info

Publication number
ITMI20030482A1
ITMI20030482A1 ITMI20030482A ITMI20030482A1 IT MI20030482 A1 ITMI20030482 A1 IT MI20030482A1 IT MI20030482 A ITMI20030482 A IT MI20030482A IT MI20030482 A1 ITMI20030482 A1 IT MI20030482A1
Authority
IT
Italy
Prior art keywords
throttle
internal combustion
combustion engines
wot
blow
Prior art date
Application number
Other languages
English (en)
Inventor
Orto Pierluigi Dell
Pasquale Grassia
Original Assignee
Dellorto 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 Dellorto Spa filed Critical Dellorto Spa
Priority to ITMI20030482 priority Critical patent/ITMI20030482A1/it
Priority to EP04100985A priority patent/EP1457721A1/en
Publication of ITMI20030482A1 publication Critical patent/ITMI20030482A1/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
    • F02D9/1065—Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like
    • 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
    • F02D11/105—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 characterised by the function converting demand to actuation, e.g. a map indicating relations between an accelerator pedal position and throttle valve opening or target engine torque
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
    • F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
    • 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
    • F02D2009/0269—Throttle closing springs; Acting of throttle closing springs on the throttle shaft
    • 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
ITMI20030482 2003-03-13 2003-03-13 Corpo farfallato per motori a combustione interna. ITMI20030482A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI20030482 ITMI20030482A1 (it) 2003-03-13 2003-03-13 Corpo farfallato per motori a combustione interna.
EP04100985A EP1457721A1 (en) 2003-03-13 2004-03-10 Throttle unit for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20030482 ITMI20030482A1 (it) 2003-03-13 2003-03-13 Corpo farfallato per motori a combustione interna.

Publications (1)

Publication Number Publication Date
ITMI20030482A1 true ITMI20030482A1 (it) 2004-09-14

Family

ID=32750505

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20030482 ITMI20030482A1 (it) 2003-03-13 2003-03-13 Corpo farfallato per motori a combustione interna.

Country Status (2)

Country Link
EP (1) EP1457721A1 (it)
IT (1) ITMI20030482A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110206649A (zh) * 2019-06-30 2019-09-06 湖北汽车工业学院 一种光圈式电子节气门装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010115625A2 (de) * 2009-04-08 2010-10-14 Axel Ahnert Verfahren zur steuerung der ventile einer umlaufkolben-dampfmaschine
CN101725753B (zh) * 2009-12-21 2011-12-07 阮迪荣 一种可脱位复位的电控阀齿轮传动机构
CN112377313A (zh) * 2020-11-09 2021-02-19 一汽解放汽车有限公司 一种电控排气管理阀及车辆

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0385337A (ja) * 1989-08-29 1991-04-10 Mitsubishi Electric Corp 機関のスロットル弁制御装置
DE4039937A1 (de) 1990-12-14 1992-06-17 Audi Ag Leerlauffuellungsregler
EP0828067B1 (en) * 1996-09-03 2005-01-12 Hitachi, Ltd. A throttle valve control device for an internal combustion engine
US6089208A (en) 1997-09-19 2000-07-18 Hitachi, Ltd. Throttle valve opening and closing apparatus for a vehicle, and vehicle internal combustion engine using the apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110206649A (zh) * 2019-06-30 2019-09-06 湖北汽车工业学院 一种光圈式电子节气门装置
CN110206649B (zh) * 2019-06-30 2023-11-24 湖北汽车工业学院 一种光圈式电子节气门装置

Also Published As

Publication number Publication date
EP1457721A1 (en) 2004-09-15

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