BR9709498A - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
BR9709498A
BR9709498A BR9709498A BR9709498A BR9709498A BR 9709498 A BR9709498 A BR 9709498A BR 9709498 A BR9709498 A BR 9709498A BR 9709498 A BR9709498 A BR 9709498A BR 9709498 A BR9709498 A BR 9709498A
Authority
BR
Brazil
Prior art keywords
butterfly valve
butterfly
valve
Prior art date
Application number
BR9709498A
Other languages
Portuguese (pt)
Inventor
Colm Michael Patrick Keegan
Original Assignee
Wabco Automotive Uk
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 Wabco Automotive Uk filed Critical Wabco Automotive Uk
Publication of BR9709498A publication Critical patent/BR9709498A/en

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
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • F02D9/06—Exhaust brakes
    • 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
    • F02D9/1005—Details of the flap
    • F02D9/1025—Details of the flap the rotation axis of the flap being off-set from the flap center axis
    • 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
    • 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
    • F16K1/24—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 valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lift Valve (AREA)
BR9709498A 1996-06-01 1997-05-29 Butterfly valve BR9709498A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9611484.8A GB9611484D0 (en) 1996-06-01 1996-06-01 A butterfly valve
PCT/GB1997/001460 WO1997046818A1 (en) 1996-06-01 1997-05-29 A butterfly valve

Publications (1)

Publication Number Publication Date
BR9709498A true BR9709498A (en) 1999-08-10

Family

ID=10794632

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709498A BR9709498A (en) 1996-06-01 1997-05-29 Butterfly valve

Country Status (4)

Country Link
EP (1) EP0901588A1 (en)
BR (1) BR9709498A (en)
GB (1) GB9611484D0 (en)
WO (1) WO1997046818A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6135418A (en) * 1999-02-10 2000-10-24 Eaton Corporation Low-leakage air valve for variable air intake system
DE112006000232T5 (en) * 2005-01-18 2007-11-29 Cooper-Standard Automotive Inc., Novi Throttle valve seal and bypass shut-off
CN103615325B (en) * 2013-11-29 2016-03-23 东风小康汽车有限公司重庆分公司 Engine exhaust and brake butterfly valve
CN103615326B (en) * 2013-11-29 2016-02-24 东风小康汽车有限公司重庆分公司 car auxiliary brake exhaust butterfly valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2430821A1 (en) * 1974-06-27 1976-01-08 Maschf Augsburg Nuernberg Ag SELF-PRESSURE-DEPENDENT THROTTLE VALVE
DE2945963A1 (en) * 1979-11-14 1981-05-21 Helmut 4630 Bochum Behrens DOUBLE ECCENTRIC BUTTERFLY VALVE
US4489917A (en) * 1983-02-10 1984-12-25 Baumann Hans D Low torque valve disc for lined butterfly valves
DE4104790A1 (en) * 1991-02-16 1992-08-20 Kempchen & Co Gmbh SHUT-OFF ORGAN FOR FLUIDE MEDIA
EP0503492A3 (en) * 1991-03-08 1992-12-02 Matsushita Electric Industrial Co., Ltd. Rotary valve
DE4229299C1 (en) * 1992-09-02 1994-01-13 Mtu Friedrichshafen Gmbh Throttle valve arrangement for an exhaust pipe of an internal combustion engine

Also Published As

Publication number Publication date
WO1997046818A1 (en) 1997-12-11
GB9611484D0 (en) 1996-08-07
EP0901588A1 (en) 1999-03-17

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
B04C Request for examination: application reinstated [chapter 4.3 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B25A Requested transfer of rights approved

Free format text: GT PRECISION PRODUCTS LIMITED (GB)

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/05/1997, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 8A ANUIDADE.

B24D Patent annual fee: restoration after fee payment
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]