EP1331380A3 - Positioning device for a throttle valve - Google Patents

Positioning device for a throttle valve Download PDF

Info

Publication number
EP1331380A3
EP1331380A3 EP02027233A EP02027233A EP1331380A3 EP 1331380 A3 EP1331380 A3 EP 1331380A3 EP 02027233 A EP02027233 A EP 02027233A EP 02027233 A EP02027233 A EP 02027233A EP 1331380 A3 EP1331380 A3 EP 1331380A3
Authority
EP
European Patent Office
Prior art keywords
throttle valve
positioning device
return spring
betätigungskraftanstieges
compensated
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.)
Withdrawn
Application number
EP02027233A
Other languages
German (de)
French (fr)
Other versions
EP1331380A2 (en
Inventor
Bernd Andritzky
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP1331380A2 publication Critical patent/EP1331380A2/en
Publication of EP1331380A3 publication Critical patent/EP1331380A3/en
Withdrawn legal-status Critical Current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
    • F02D9/08—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
    • 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
    • F02D2009/0272—Two or more throttles disposed in series

Abstract

Stelleinrichtung zum Verstellen einer Drosselklappe einer Brennkraftmaschine mit progressiver Kraft-/Wegwandlung zwischen Betätigungseinrichtung und Drosselklappe mit einer ersten Rückstellfeder, wobei der progressivitätsbedingte Betätigungskraftanstieges mittels einer zweiten Rückstellfeder kompensiert wird.

Figure imgaf001
Actuating device for adjusting a throttle valve of an internal combustion engine with progressive force / displacement conversion between actuator and throttle valve with a first return spring, wherein the progressively induced Betätigungskraftanstieges is compensated by means of a second return spring.
Figure imgaf001
EP02027233A 2002-01-26 2002-12-06 Positioning device for a throttle valve Withdrawn EP1331380A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002103042 DE10203042A1 (en) 2002-01-26 2002-01-26 Actuator for a throttle valve
DE10203042 2002-01-26

Publications (2)

Publication Number Publication Date
EP1331380A2 EP1331380A2 (en) 2003-07-30
EP1331380A3 true EP1331380A3 (en) 2007-05-16

Family

ID=7713139

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02027233A Withdrawn EP1331380A3 (en) 2002-01-26 2002-12-06 Positioning device for a throttle valve

Country Status (2)

Country Link
EP (1) EP1331380A3 (en)
DE (1) DE10203042A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10314074A1 (en) * 2003-03-28 2004-10-14 Bayerische Motoren Werke Ag Device for actuating at least one choke flap has drive device coupling actuating device to pulley that enables rotation of pulley in accordance with a transfer function when throttle grip turned
DE10315414A1 (en) * 2003-04-04 2004-10-14 Bayerische Motoren Werke Ag Device for actuating at least one throttle valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3403760A1 (en) * 1984-02-03 1985-08-29 Vdo Adolf Schindling Ag, 6000 Frankfurt Adjusting device for the swivel axis of a throttle valve
EP0370908A1 (en) * 1988-11-25 1990-05-30 Solex Control device of a throttle valve in the fuel supply installation of an internal-combustion engine
EP0828067A2 (en) * 1996-09-03 1998-03-11 Hitachi, Ltd. A throttle valve control device for an internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123513B (en) * 1960-07-05 1962-02-08 Walter Hartung Dipl Ing Throttle valve arrangement in internal combustion engines
DE3328854A1 (en) * 1983-08-10 1985-02-28 Robert Bosch Gmbh, 7000 Stuttgart RESET DEVICE FOR AN ADJUSTMENT
DE3631283C2 (en) * 1986-09-13 1999-11-25 Bosch Gmbh Robert Device for the controlled metering of combustion air in an internal combustion engine
EP0290980B1 (en) * 1987-05-09 1990-12-27 Nippondenso Co., Ltd. Apparatus for controlling intake air flow rate in internal combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3403760A1 (en) * 1984-02-03 1985-08-29 Vdo Adolf Schindling Ag, 6000 Frankfurt Adjusting device for the swivel axis of a throttle valve
EP0370908A1 (en) * 1988-11-25 1990-05-30 Solex Control device of a throttle valve in the fuel supply installation of an internal-combustion engine
EP0828067A2 (en) * 1996-09-03 1998-03-11 Hitachi, Ltd. A throttle valve control device for an internal combustion engine

Also Published As

Publication number Publication date
DE10203042A1 (en) 2003-07-31
EP1331380A2 (en) 2003-07-30

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Owner name: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT

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