FR1573056A - - Google Patents

Info

Publication number
FR1573056A
FR1573056A FR1573056DA FR1573056A FR 1573056 A FR1573056 A FR 1573056A FR 1573056D A FR1573056D A FR 1573056DA FR 1573056 A FR1573056 A FR 1573056A
Authority
FR
France
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
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1573056A publication Critical patent/FR1573056A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
    • B24B15/08—Machines or devices designed for grinding seat surfaces; Accessories therefor for grinding co-operating seat surfaces by moving one over the other
    • 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)
  • Valve Device For Special Equipments (AREA)
FR1573056D 1967-03-11 1968-03-08 Expired FR1573056A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK61695A DE1301333B (de) 1967-03-11 1967-03-11 Ventildrehvorrichtung fuer Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
FR1573056A true FR1573056A (fr) 1969-07-04

Family

ID=7230209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1573056D Expired FR1573056A (fr) 1967-03-11 1968-03-08

Country Status (3)

Country Link
DE (1) DE1301333B (fr)
FR (1) FR1573056A (fr)
GB (1) GB1175332A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554868A1 (fr) * 1983-11-15 1985-05-17 Crepelle Sa Moteurs Procede d'entrainement en rotation des soupapes d'echappement des moteurs a combustion interne, moyens pour la mise en oeuvre de ce procede et moteur a combustion interne comprenant de tels moyens

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646535C3 (de) * 1976-10-15 1985-07-18 Ringspann Albrecht Maurer Kg, 6380 Bad Homburg Ventildrehvorrichtung für Brennkraftmaschinen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1467674A (en) * 1921-09-21 1923-09-11 Stanley F Mason Rotary valve attachment
CH238901A (de) * 1943-12-29 1945-08-31 Schweizerische Lokomotiv Einrichtung zur Vermeidung des Festsitzens von Verbrennungsmotor-Ventilen.
US2766746A (en) * 1954-09-24 1956-10-16 Gen Motors Corp Valve rotating mechanism
US2935058A (en) * 1958-01-03 1960-05-03 William D Dooley Valve rotating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554868A1 (fr) * 1983-11-15 1985-05-17 Crepelle Sa Moteurs Procede d'entrainement en rotation des soupapes d'echappement des moteurs a combustion interne, moyens pour la mise en oeuvre de ce procede et moteur a combustion interne comprenant de tels moyens

Also Published As

Publication number Publication date
DE1301333B (de) 1969-08-21
GB1175332A (en) 1969-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse