FR1525285A - Perfectionnements apportés aux soupapes d'échappement - Google Patents

Perfectionnements apportés aux soupapes d'échappement

Info

Publication number
FR1525285A
FR1525285A FR60003348A FR60003348A FR1525285A FR 1525285 A FR1525285 A FR 1525285A FR 60003348 A FR60003348 A FR 60003348A FR 60003348 A FR60003348 A FR 60003348A FR 1525285 A FR1525285 A FR 1525285A
Authority
FR
France
Prior art keywords
exhaust valves
improvements made
valves
exhaust
Prior art date
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
FR60003348A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Automobiles Citroen SA
Original Assignee
Andre Citroen SA
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 Andre Citroen SA filed Critical Andre Citroen SA
Priority to FR60003348A priority Critical patent/FR1525285A/fr
Application granted granted Critical
Publication of FR1525285A publication Critical patent/FR1525285A/fr
Expired legal-status Critical Current

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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR60003348A 1967-04-04 1967-04-04 Perfectionnements apportés aux soupapes d'échappement Expired FR1525285A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR60003348A FR1525285A (fr) 1967-04-04 1967-04-04 Perfectionnements apportés aux soupapes d'échappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR60003348A FR1525285A (fr) 1967-04-04 1967-04-04 Perfectionnements apportés aux soupapes d'échappement

Publications (1)

Publication Number Publication Date
FR1525285A true FR1525285A (fr) 1968-05-17

Family

ID=1588178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR60003348A Expired FR1525285A (fr) 1967-04-04 1967-04-04 Perfectionnements apportés aux soupapes d'échappement

Country Status (1)

Country Link
FR (1) FR1525285A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002006640A1 (fr) * 2000-07-18 2002-01-24 Man B & W Diesel A/S Dispositif de soupape de commutation des gaz et conception de siege de soupape avec rainure annulaire
WO2020185337A1 (fr) * 2019-03-13 2020-09-17 Caterpillar Inc. Insert de siège de soupape pour tête de moteur dotée de couronnes d'écoulement venturi et d'une surface de siège profilée pour limiter le renfoncement de soupape

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002006640A1 (fr) * 2000-07-18 2002-01-24 Man B & W Diesel A/S Dispositif de soupape de commutation des gaz et conception de siege de soupape avec rainure annulaire
WO2020185337A1 (fr) * 2019-03-13 2020-09-17 Caterpillar Inc. Insert de siège de soupape pour tête de moteur dotée de couronnes d'écoulement venturi et d'une surface de siège profilée pour limiter le renfoncement de soupape
US11060425B2 (en) 2019-03-13 2021-07-13 Caterpillar Inc. Valve seat insert for engine head having venturi flow crowns and seating surface profiled for limiting valve recession

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