ES2055955T3 - Mariposa de estrangulacion. - Google Patents

Mariposa de estrangulacion.

Info

Publication number
ES2055955T3
ES2055955T3 ES91119213T ES91119213T ES2055955T3 ES 2055955 T3 ES2055955 T3 ES 2055955T3 ES 91119213 T ES91119213 T ES 91119213T ES 91119213 T ES91119213 T ES 91119213T ES 2055955 T3 ES2055955 T3 ES 2055955T3
Authority
ES
Spain
Prior art keywords
gate
wedge
butterfly
front face
choke
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 - Lifetime
Application number
ES91119213T
Other languages
English (en)
Inventor
Karl Dpl-Ing Gmelin
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of ES2055955T3 publication Critical patent/ES2055955T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D9/1005—Details of the flap
    • F02D9/101—Special flap shapes, ribs, bores or the like
    • F02D9/1015—Details of the edge of the flap, e.g. for lowering flow noise or improving flow sealing in closed flap position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Means For Warming Up And Starting Carburetors (AREA)

Abstract

LA NUEVA COMPUERTA DE ESTRANGULACION (9) PRESENTA, EN SU CARA SUPERIOR (29) DIRIGIDA HACIA ARRIBA, UN DISPOSITIVO DE DOSIFICACION DE COMBUSTIBLE (1) Y UNA CUÑA (31) EN UN PRIMER BRAZO DE LA COMPUERTA DE ESTRANGULACION (25) QUE SE APLANA EN DIRECCION AL EJE DE LA MARIPOSA DE LA MEZCLA (19) ACABANDO EN LAS CERCANIAS DEL PERIMETRO DE LA COMPUERTA DE ESTRANGULACION (9), Y PRESENTA AL MENOS UNA GOTERA (43) EN SU CARA FRONTAL (41) QUE SE EXTIENDE EN DIRECCION AL EJE DE LA MARIPOSA DE LA MEZCLA (19) Y ESTA UNIDA AL MENOS, CON UNA DE LAS COMPUERTAS DE ESTRANGULACION (9) FORMADA EN LA CARA FRONTAL SUPERIOR (29) Y HASTA CON LA RANURA DE SALIDA (39) EXTENDIDA EN EL SEGUNDO BRAZO DE LA COMPUERTA DE ESTRANGULACION (27). LA CUÑA ACONDICIONADA DE TAL FORMA (31), CONDUCE A UN COMPORTAMIENTO DOSIFICADOR DEL DISPOSITIVO DE ESTRANGULACION EN MARGEN DE CARGA INFERIOR DE UN MOTOR DE COMBUSTION INTERNA Y PERMITE EL ALEJAMIENTO DEL COMBUSTIBLE CONDENSADO SOBRE LA CUÑA (31) Y LA CARA FRONTAL (29) SUPERIOR DE LA COMPUERTA DE ESTRANGULACION (9).
ES91119213T 1991-02-09 1991-11-12 Mariposa de estrangulacion. Expired - Lifetime ES2055955T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4104010A DE4104010A1 (de) 1991-02-09 1991-02-09 Drosselklappe

Publications (1)

Publication Number Publication Date
ES2055955T3 true ES2055955T3 (es) 1994-09-01

Family

ID=6424752

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91119213T Expired - Lifetime ES2055955T3 (es) 1991-02-09 1991-11-12 Mariposa de estrangulacion.

Country Status (4)

Country Link
EP (1) EP0498933B1 (es)
JP (1) JPH07166899A (es)
DE (2) DE4104010A1 (es)
ES (1) ES2055955T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343091A1 (de) * 1993-12-17 1995-06-22 Bosch Gmbh Robert Drosselvorrichtung, insbesondere für eine Brennkraftmaschine, und Verfahren zum Herstellen einer Drosselvorrichtung
DE4401585C2 (de) * 1994-01-20 1998-10-29 Mann & Hummel Filter Drosseleinrichtung
RU2115818C1 (ru) * 1996-11-18 1998-07-20 Акционерное общество "АвтоВАЗ" Впускное устройство для двигателя внутреннего сгорания
DE19909982A1 (de) * 1999-03-06 2000-09-07 Bosch Gmbh Robert Drosselklappenstutzen zum Steuern der Leistung einer Brennkraftmaschine
GB0130086D0 (en) * 2001-12-17 2002-02-06 Delphi Tech Inc Flap valve for fluid flow passage
JP4739128B2 (ja) * 2006-06-28 2011-08-03 愛三工業株式会社 吸気制御弁

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB507977A (en) * 1938-07-15 1939-06-23 Alexander Abramson Improvements in or relating to down draught carburettors for internal combustion engines
US3176704A (en) * 1961-11-20 1965-04-06 Universal Oil Prod Co Carburetor throttle valve
JPS5918114Y2 (ja) * 1978-10-07 1984-05-25 日産自動車株式会社 内燃機関の空燃比制御装置

Also Published As

Publication number Publication date
DE4104010C2 (es) 1993-04-08
DE59102018D1 (de) 1994-07-28
DE4104010A1 (de) 1992-08-13
JPH07166899A (ja) 1995-06-27
EP0498933A1 (de) 1992-08-19
EP0498933B1 (de) 1994-06-22

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