IT1088574B - Dispositivo per la rotazione delle valvole - Google Patents

Dispositivo per la rotazione delle valvole

Info

Publication number
IT1088574B
IT1088574B IT31011/77A IT3101177A IT1088574B IT 1088574 B IT1088574 B IT 1088574B IT 31011/77 A IT31011/77 A IT 31011/77A IT 3101177 A IT3101177 A IT 3101177A IT 1088574 B IT1088574 B IT 1088574B
Authority
IT
Italy
Prior art keywords
rotation device
valve rotation
valve
rotation
Prior art date
Application number
IT31011/77A
Other languages
English (en)
Original Assignee
Trw Inc
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 Trw Inc filed Critical Trw Inc
Application granted granted Critical
Publication of IT1088574B publication Critical patent/IT1088574B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/32—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for rotating lift valves, e.g. to diminish wear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IT31011/77A 1976-12-23 1977-12-21 Dispositivo per la rotazione delle valvole IT1088574B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/754,074 US4141325A (en) 1976-12-23 1976-12-23 Valve rotator

Publications (1)

Publication Number Publication Date
IT1088574B true IT1088574B (it) 1985-06-10

Family

ID=25033382

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31011/77A IT1088574B (it) 1976-12-23 1977-12-21 Dispositivo per la rotazione delle valvole

Country Status (9)

Country Link
US (1) US4141325A (it)
JP (1) JPS5379113A (it)
BR (1) BR7708484A (it)
CA (1) CA1070582A (it)
DE (1) DE2757455A1 (it)
FR (1) FR2375446A1 (it)
GB (1) GB1570797A (it)
IT (1) IT1088574B (it)
SE (1) SE432123B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112005U (it) * 1979-02-02 1980-08-06
US4227493A (en) * 1979-02-07 1980-10-14 Trw Inc. Valve rotator
FI67606C (fi) * 1980-08-08 1985-04-10 Maerkisches Werk Gmbh Ventilvridningsanordning
US4538558A (en) * 1980-12-10 1985-09-03 Trw Inc. Valve rotating device
JPS6226506U (it) * 1985-07-30 1987-02-18
US5148779A (en) * 1990-05-09 1992-09-22 Koyo Seiko Co., Ltd. Valve rotating apparatus of internal-combustion engine
JPH0868304A (ja) * 1994-08-29 1996-03-12 Fuji Oozx Inc エンジンバルブ用ローテータ
JPH08303216A (ja) * 1995-05-08 1996-11-19 Fuji Oozx Inc 内燃機関用タペットの製造方法
DE10015417A1 (de) 2000-03-28 2001-01-25 Michael Engesser Ventildrehvorrichtung
HK1033238A2 (en) * 2001-01-20 2001-08-03 Foo Wah Lau A control device for an air valve of an internal combustion engine
DE10315493B4 (de) 2003-04-04 2005-03-17 Engesser, Michael, Dr. Ventildrehvorrichtung
WO2006094213A1 (en) * 2005-03-03 2006-09-08 Timken Us Corporation Valve actuator assembly
WO2009134680A1 (en) * 2008-04-30 2009-11-05 Florek Bronislaw B Improved ball type valve rotator
US8714184B1 (en) 2011-02-17 2014-05-06 Bronislaw B. Florek Caged ball and spring valve rotator
DE102017126541B3 (de) * 2017-11-13 2018-11-22 Federal-Mogul Valvetrain Gmbh Ventildrehvorrichtung für Verbrennungsmotoren
DE102020111090A1 (de) * 2020-04-23 2021-10-28 Federal-Mogul Valvetrain Gmbh Deckelkörper für ventildrehvorrichtung, entsprechende ventildrehvorrichtung und verfahren zur herstellung des deckelkörpers
DE102021122847A1 (de) 2021-09-03 2023-03-09 Federal-Mogul Valvetrain Gmbh Ventildrehvorrichtung und Verbundkomponente dafür

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582060A (en) * 1947-09-29 1952-01-08 Thompson Prod Inc Valve rotating device
GB698549A (en) * 1950-10-26 1953-10-21 Clifton Llewellyn Stancliff Mechanical silent tappet
US2662511A (en) * 1951-04-10 1953-12-15 Thompson Prod Inc Automatic mechanical clearance regulator
US2775232A (en) * 1953-06-19 1956-12-25 Julius E Witzky Valve rotator
US2875740A (en) * 1955-08-29 1959-03-03 James M Leake Stamped valve rotator cage
US2935058A (en) * 1958-01-03 1960-05-03 William D Dooley Valve rotating device
DE1955820B1 (de) * 1969-11-06 1971-08-26 Teves Thompson Gmbh Vorrichtung zum Drehen eines Tellerventils fuer Brennkraftmaschinen
US3890943A (en) * 1972-12-12 1975-06-24 Teves Thompson Gmbh Valve rotating devices
US4075987A (en) * 1975-04-23 1978-02-28 Trw Inc. Valve rotator
US3952713A (en) * 1975-04-23 1976-04-27 Trw Inc. Valve rotator

Also Published As

Publication number Publication date
DE2757455A1 (de) 1978-06-29
JPS5379113A (en) 1978-07-13
FR2375446A1 (fr) 1978-07-21
CA1070582A (en) 1980-01-29
SE432123B (sv) 1984-03-19
DE2757455C2 (it) 1991-01-03
JPS5534286B2 (it) 1980-09-05
GB1570797A (en) 1980-07-09
SE7714664L (sv) 1978-06-24
FR2375446B1 (it) 1983-07-22
US4141325A (en) 1979-02-27
BR7708484A (pt) 1978-08-08

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