IT1075480B - Dispositivo per la rotazione delle valvole - Google Patents

Dispositivo per la rotazione delle valvole

Info

Publication number
IT1075480B
IT1075480B IT25398/77A IT2539877A IT1075480B IT 1075480 B IT1075480 B IT 1075480B IT 25398/77 A IT25398/77 A IT 25398/77A IT 2539877 A IT2539877 A IT 2539877A IT 1075480 B IT1075480 B IT 1075480B
Authority
IT
Italy
Prior art keywords
rotation device
valve rotation
valve
rotation
Prior art date
Application number
IT25398/77A
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 IT1075480B publication Critical patent/IT1075480B/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/6198—Non-valving motion of the valve or valve seat
    • Y10T137/6253—Rotary motion of a reciprocating valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Springs (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Multiple-Way Valves (AREA)
  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
IT25398/77A 1976-07-06 1977-07-05 Dispositivo per la rotazione delle valvole IT1075480B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/703,071 US4094280A (en) 1976-07-06 1976-07-06 Valve rotating device

Publications (1)

Publication Number Publication Date
IT1075480B true IT1075480B (it) 1985-04-22

Family

ID=24823863

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25398/77A IT1075480B (it) 1976-07-06 1977-07-05 Dispositivo per la rotazione delle valvole

Country Status (10)

Country Link
US (1) US4094280A (it)
JP (1) JPS536709A (it)
AU (1) AU503855B2 (it)
BR (1) BR7703846A (it)
DE (1) DE2730516C3 (it)
ES (1) ES460027A1 (it)
FR (1) FR2357729A1 (it)
GB (1) GB1547335A (it)
IT (1) IT1075480B (it)
SE (1) SE437695B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241706A (en) * 1976-11-11 1980-12-30 Honda Giken Kogyo Kabushiki Kaisha Valve rotator assembly
US4175505A (en) * 1976-11-11 1979-11-27 Honda Giken Kogyo Kabushiki Kaisha Valve rotator assembly
JPS5465291A (en) * 1977-11-04 1979-05-25 Toshiba Corp Cooling and flotage removing apparatus for atmosphere in reactor container
US4538558A (en) * 1980-12-10 1985-09-03 Trw Inc. Valve rotating device
US4907788A (en) * 1988-04-25 1990-03-13 Peter J. Balsells Dual concentric canted-coil spring apparatus
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
US6119716A (en) * 1997-06-11 2000-09-19 Keystone Pacific Pty., Ltd. Valve
DE20313101U1 (de) * 2003-08-25 2004-01-15 Trw Deutschland Gmbh Ventildrehvorrichtung
US7624973B2 (en) * 2005-12-12 2009-12-01 Arvinmeritor Technology, Llc Dynamic pierce point centering spring seat
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
US9816414B2 (en) * 2012-03-06 2017-11-14 Faurecia Emissions Control Technologies, Usa, Llc Adaptive valve spring retainer with vibration damping
US10253592B2 (en) * 2016-06-02 2019-04-09 Weatherford Technology Holdings, Llc Anti-extrusion barrier for packing element
DE102021122847A1 (de) 2021-09-03 2023-03-09 Federal-Mogul Valvetrain Gmbh Ventildrehvorrichtung und Verbundkomponente dafür

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1936389A (en) * 1932-07-11 1933-11-21 Gen Steel Castings Corp Spring device
US2758583A (en) * 1954-08-04 1956-08-14 Thompson Prod Inc Valve rotating device
US3421734A (en) * 1965-12-22 1969-01-14 Trw Inc Valve rotating device
US4011397A (en) * 1974-03-25 1977-03-08 Bouche Raymond R Vibration damper for high voltage cables

Also Published As

Publication number Publication date
GB1547335A (en) 1979-06-13
BR7703846A (pt) 1978-02-28
FR2357729B1 (it) 1983-07-29
DE2730516B2 (de) 1980-05-08
DE2730516A1 (de) 1978-01-12
JPS536709A (en) 1978-01-21
AU503855B2 (en) 1979-09-20
US4094280A (en) 1978-06-13
DE2730516C3 (de) 1981-01-15
SE7707804L (sv) 1978-01-07
AU2678077A (en) 1979-01-11
SE437695B (sv) 1985-03-11
ES460027A1 (es) 1978-05-01
JPS5443126B2 (it) 1979-12-18
FR2357729A1 (fr) 1978-02-03

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