IT1148173B - Valvola a farfalla - Google Patents

Valvola a farfalla

Info

Publication number
IT1148173B
IT1148173B IT48499/82A IT4849982A IT1148173B IT 1148173 B IT1148173 B IT 1148173B IT 48499/82 A IT48499/82 A IT 48499/82A IT 4849982 A IT4849982 A IT 4849982A IT 1148173 B IT1148173 B IT 1148173B
Authority
IT
Italy
Prior art keywords
throttle
Prior art date
Application number
IT48499/82A
Other languages
English (en)
Other versions
IT8248499A0 (it
Inventor
Ishida Takashi
Tominari Noboro
Original Assignee
Mikuni Kogyo Kk
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 Mikuni Kogyo Kk filed Critical Mikuni Kogyo Kk
Publication of IT8248499A0 publication Critical patent/IT8248499A0/it
Application granted granted Critical
Publication of IT1148173B publication Critical patent/IT1148173B/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
    • F02D9/1005—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

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)
  • Lift Valve (AREA)
IT48499/82A 1981-05-25 1982-05-24 Valvola a farfalla IT1148173B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56078051A JPS57192674A (en) 1981-05-25 1981-05-25 Throttle valve

Publications (2)

Publication Number Publication Date
IT8248499A0 IT8248499A0 (it) 1982-05-24
IT1148173B true IT1148173B (it) 1986-11-26

Family

ID=13651044

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48499/82A IT1148173B (it) 1981-05-25 1982-05-24 Valvola a farfalla

Country Status (8)

Country Link
US (1) US4462358A (it)
JP (1) JPS57192674A (it)
CA (1) CA1191754A (it)
DE (1) DE3219171A1 (it)
ES (1) ES274486Y (it)
FR (1) FR2506390B1 (it)
GB (1) GB2099511B (it)
IT (1) IT1148173B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474150A (en) * 1982-11-22 1984-10-02 General Motors Corporation Valve assembly
US4860706A (en) * 1987-09-14 1989-08-29 Aisan Kogyo Kabushiki Kaisha Throttle body
IT219127Z2 (it) * 1989-11-08 1992-12-10 Weber Srl Valvola a farfalla per un dispositivo di alimentazione del carburante per un motore a combustione interna
US5146887A (en) * 1990-07-12 1992-09-15 General Motors Corporation Valve assembly
JPH05296067A (ja) * 1992-04-20 1993-11-09 Aisan Ind Co Ltd 内燃機関用吸気制御装置
US5282448A (en) * 1993-03-01 1994-02-01 General Motors Corporation Fuel control of a two-stroke engine with over-center throttle body
JP3715334B2 (ja) * 1994-05-10 2005-11-09 ヤマハマリン株式会社 船外機用エンジンの吸気装置
JP2001132590A (ja) * 1999-11-05 2001-05-15 Fuji Heavy Ind Ltd エンジンのアシストエア供給系の診断装置
JP3723086B2 (ja) * 2001-03-16 2005-12-07 トヨタ自動車株式会社 内燃機関の吸気装置
JP3984439B2 (ja) * 2001-06-19 2007-10-03 株式会社日立製作所 内燃機関の制御装置
JP2003184583A (ja) * 2001-12-20 2003-07-03 Aisan Ind Co Ltd 絞り弁装置
DE202013101999U1 (de) * 2013-05-08 2014-08-12 Walter Söhner GmbH & Co. KG Drosselvorrichtung mit geringer Leckluftrate
US10359242B2 (en) 2015-12-04 2019-07-23 Honeywell International Inc. Method and apparatus for flow maldistribution control
DE102016223856A1 (de) * 2016-11-30 2018-05-30 Robert Bosch Gmbh Drosselklappensteller

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE210295C (it) *
FR879874A (fr) * 1939-05-19 1943-03-08 Perfectionnements aux soupapes d'étranglement pour carburateurs et autres conduits
US2920858A (en) * 1956-01-31 1960-01-12 Fairchild Engine & Airplane Valve assemblies
GB1315955A (en) * 1969-09-22 1973-05-09 Serck Industries Ltd Butterfly valves
GB1375300A (it) * 1970-06-16 1974-11-27
DE2140910C3 (de) * 1971-08-16 1981-06-11 Ludwig Dipl.-Ing. 6100 Darmstadt Lang Drosselklappe für Vergaser von Brennkraftmaschinen
DE2262612A1 (de) * 1972-12-21 1974-06-27 Audi Nsu Auto Union Ag Drosselklappensteuerung
US3903215A (en) * 1973-08-31 1975-09-02 Gen Motors Corp Sonic throttle carburetor
JPS5656938A (en) * 1979-10-15 1981-05-19 Nissan Motor Co Ltd Apparatus for detecting opening of throttle valve

Also Published As

Publication number Publication date
ES274486U (es) 1984-02-01
CA1191754A (en) 1985-08-13
JPS57192674A (en) 1982-11-26
US4462358A (en) 1984-07-31
ES274486Y (es) 1984-09-01
GB2099511B (en) 1985-01-30
FR2506390A1 (fr) 1982-11-26
DE3219171A1 (de) 1982-12-09
FR2506390B1 (fr) 1986-02-28
IT8248499A0 (it) 1982-05-24
GB2099511A (en) 1982-12-08

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