DE69030720T2 - Drehklappenventil - Google Patents

Drehklappenventil

Info

Publication number
DE69030720T2
DE69030720T2 DE69030720T DE69030720T DE69030720T2 DE 69030720 T2 DE69030720 T2 DE 69030720T2 DE 69030720 T DE69030720 T DE 69030720T DE 69030720 T DE69030720 T DE 69030720T DE 69030720 T2 DE69030720 T2 DE 69030720T2
Authority
DE
Germany
Prior art keywords
flap valve
rotary flap
rotary
valve
flap
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
DE69030720T
Other languages
English (en)
Other versions
DE69030720D1 (de
Inventor
Teruo Maruyama
Takashi Tanaka
Yasuhiro Kondo
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP1335613A external-priority patent/JPH03194135A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69030720D1 publication Critical patent/DE69030720D1/de
Application granted granted Critical
Publication of DE69030720T2 publication Critical patent/DE69030720T2/de
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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • 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
    • F02D9/1005—Details of the flap
    • F02D9/101—Special flap shapes, ribs, bores or 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
    • F02D9/08—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
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/222—Shaping of the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
  • Valve Housings (AREA)
DE69030720T 1989-12-25 1990-12-20 Drehklappenventil Expired - Fee Related DE69030720T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1335613A JPH03194135A (ja) 1989-12-25 1989-12-25 回動板式弁
JP6018190 1990-03-12

Publications (2)

Publication Number Publication Date
DE69030720D1 DE69030720D1 (de) 1997-06-19
DE69030720T2 true DE69030720T2 (de) 1997-09-04

Family

ID=26401248

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030720T Expired - Fee Related DE69030720T2 (de) 1989-12-25 1990-12-20 Drehklappenventil

Country Status (3)

Country Link
EP (1) EP0443181B1 (de)
KR (1) KR950000605B1 (de)
DE (1) DE69030720T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0503492A3 (en) * 1991-03-08 1992-12-02 Matsushita Electric Industrial Co., Ltd. Rotary valve
JP3248381B2 (ja) * 1995-01-09 2002-01-21 トヨタ自動車株式会社 バタフライ弁
GB0130086D0 (en) * 2001-12-17 2002-02-06 Delphi Tech Inc Flap valve for fluid flow passage
DE102006054041B3 (de) * 2006-11-16 2008-05-08 Pierburg Gmbh Regelvorrichtung für eine Verbrennungskraftmaschine
EP2037101A1 (de) * 2007-09-13 2009-03-18 Magneti Marelli Powertrain S.p.A. Drosselventil für einen Verbrennungsmotor
CN102644513A (zh) * 2012-05-12 2012-08-22 中国兵器工业集团第七0研究所 一种发动机节气门蝶阀
US9897214B2 (en) 2015-11-04 2018-02-20 Honeywell International Inc. Off-set and sine-wave shaped butterfly plate to reduce aero-torque and reduce actuator size

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010694A (en) * 1934-07-16 1935-08-06 A D Macdonell Air feed control means
US2095263A (en) * 1936-04-25 1937-10-12 Gen Electric Butterfly valve
US3516640A (en) * 1967-09-06 1970-06-23 Nat Res Dev Butterfly valve
GB1315955A (en) * 1969-09-22 1973-05-09 Serck Industries Ltd Butterfly valves
AU7290174A (en) * 1973-10-09 1976-03-04 Cafe Bar Internal Pty Ltd Butterfly valves
US3960177A (en) * 1975-03-12 1976-06-01 Baumann Hans D Low torque and low noise butterfly valve disc
DE2811482A1 (de) * 1977-03-17 1978-09-21 Keystone Int Drosselklappe und verfahren zum zusammenbau derselben

Also Published As

Publication number Publication date
KR910012516A (ko) 1991-08-08
EP0443181A1 (de) 1991-08-28
DE69030720D1 (de) 1997-06-19
EP0443181B1 (de) 1997-05-14
KR950000605B1 (ko) 1995-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee