IT1000818B - Dispositivo per far ruotare valvole - Google Patents
Dispositivo per far ruotare valvoleInfo
- Publication number
- IT1000818B IT1000818B IT295673A IT295673A IT1000818B IT 1000818 B IT1000818 B IT 1000818B IT 295673 A IT295673 A IT 295673A IT 295673 A IT295673 A IT 295673A IT 1000818 B IT1000818 B IT 1000818B
- Authority
- IT
- Italy
- Prior art keywords
- valves
- rotate
- rotate valves
- Prior art date
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)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722260628 DE2260628A1 (de) | 1970-03-28 | 1972-12-12 | Ventildrehvorrichtung, insbesondere fuer vebrennungskraftmaschinen |
DE19722260726 DE2260726A1 (de) | 1972-12-12 | 1972-12-12 | Ventildrehvorrichtung mit schraubenfederring |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1000818B true IT1000818B (it) | 1976-04-10 |
Family
ID=25764227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT295673A IT1000818B (it) | 1972-12-12 | 1973-12-07 | Dispositivo per far ruotare valvole |
Country Status (6)
Country | Link |
---|---|
US (1) | US3890943A (it) |
JP (1) | JPS5047019A (it) |
CA (1) | CA985109A (it) |
FR (1) | FR2210216A5 (it) |
IT (1) | IT1000818B (it) |
SE (1) | SE385725B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075987A (en) * | 1975-04-23 | 1978-02-28 | Trw Inc. | Valve rotator |
US3952713A (en) * | 1975-04-23 | 1976-04-27 | Trw Inc. | Valve rotator |
US4141325A (en) * | 1976-12-23 | 1979-02-27 | Trw Inc. | Valve rotator |
US4538558A (en) * | 1980-12-10 | 1985-09-03 | Trw Inc. | Valve rotating device |
JPS6088008U (ja) * | 1983-11-24 | 1985-06-17 | 富士バルブ株式会社 | 内燃機関用バルブ回転装置 |
JPS60114209U (ja) * | 1984-01-10 | 1985-08-02 | 富士バルブ株式会社 | バルブ回転装置 |
US4597408A (en) * | 1985-06-20 | 1986-07-01 | Canter Mark A | Rotating poppet valve system |
DE3606148C2 (de) * | 1986-02-26 | 1994-11-17 | Bbc Brown Boveri & Cie | Gefederte Aufhängung eines Steuerkolbens |
US5343835A (en) * | 1992-12-07 | 1994-09-06 | Charter Manufacturing Company, Inc. | Valve spring retainer |
US5381765A (en) * | 1992-12-07 | 1995-01-17 | Charter Manufacturing Company, Inc. | Valve spring retainer |
FI101164B (sv) * | 1995-10-10 | 1998-04-30 | Waertsilae Nsd Oy Ab | Förbättrad ventilrotationsanordning |
WO2009134680A1 (en) * | 2008-04-30 | 2009-11-05 | Florek Bronislaw B | Improved ball type valve rotator |
US8136496B2 (en) * | 2009-01-29 | 2012-03-20 | Helio Precision Products, Inc. | Valve rotator assembly |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2397502A (en) * | 1944-10-26 | 1946-04-02 | Thompson Prod Inc | Valve rotating device |
US2806460A (en) * | 1955-05-25 | 1957-09-17 | Int Harvester Co | Internal combustion engine valve assembly |
DE1955820B1 (de) * | 1969-11-06 | 1971-08-26 | Teves Thompson Gmbh | Vorrichtung zum Drehen eines Tellerventils fuer Brennkraftmaschinen |
US3717132A (en) * | 1971-11-05 | 1973-02-20 | Gen Motors Corp | Valve rotator |
-
1973
- 1973-12-03 US US42111673 patent/US3890943A/en not_active Expired - Lifetime
- 1973-12-07 IT IT295673A patent/IT1000818B/it active
- 1973-12-10 SE SE7316645A patent/SE385725B/xx unknown
- 1973-12-10 CA CA187,814A patent/CA985109A/en not_active Expired
- 1973-12-10 FR FR7344000A patent/FR2210216A5/fr not_active Expired
- 1973-12-11 JP JP13852873A patent/JPS5047019A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA985109A (en) | 1976-03-09 |
FR2210216A5 (it) | 1974-07-05 |
SE385725B (sv) | 1976-07-19 |
US3890943A (en) | 1975-06-24 |
JPS5047019A (it) | 1975-04-26 |
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