GB1217265A - Improvements relating to valves for internal combustion engines - Google Patents

Improvements relating to valves for internal combustion engines

Info

Publication number
GB1217265A
GB1217265A GB5778468A GB5778468A GB1217265A GB 1217265 A GB1217265 A GB 1217265A GB 5778468 A GB5778468 A GB 5778468A GB 5778468 A GB5778468 A GB 5778468A GB 1217265 A GB1217265 A GB 1217265A
Authority
GB
United Kingdom
Prior art keywords
valves
internal combustion
combustion engines
improvements relating
dec
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
GB5778468A
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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
Priority claimed from DE19671576370 external-priority patent/DE1576370A1/en
Application filed by Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB1217265A publication Critical patent/GB1217265A/en
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
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

1,217,265. Poppet valves. DAIMLERBENZ A.G. Dec. 5, 1968 [Dec. 7, 1967], No.57784/68. Heading F1B. A poppet valve 1 has a hemispherical cavity 7 formed in the head. The edge of the cavity is rounded at 9 to merge into the valve face. (For Figure see next page)
GB5778468A 1967-12-07 1968-12-05 Improvements relating to valves for internal combustion engines Expired GB1217265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671576370 DE1576370A1 (en) 1967-12-07 1967-12-07 Valve for piston internal combustion engines

Publications (1)

Publication Number Publication Date
GB1217265A true GB1217265A (en) 1970-12-31

Family

ID=5678839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5778468A Expired GB1217265A (en) 1967-12-07 1968-12-05 Improvements relating to valves for internal combustion engines

Country Status (2)

Country Link
FR (1) FR1596702A (en)
GB (1) GB1217265A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10760455B2 (en) 2016-12-20 2020-09-01 Caterpillar Inc. Poppet valve for an internal combustion engine
WO2021126476A1 (en) * 2019-12-17 2021-06-24 Caterpillar Inc. Engine valve with raised ring or dimple

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10760455B2 (en) 2016-12-20 2020-09-01 Caterpillar Inc. Poppet valve for an internal combustion engine
WO2021126476A1 (en) * 2019-12-17 2021-06-24 Caterpillar Inc. Engine valve with raised ring or dimple
US11215092B2 (en) 2019-12-17 2022-01-04 Caterpillar Inc. Engine valve with raised ring or dimple
US11885246B2 (en) 2019-12-17 2024-01-30 Caterpillar Inc. Engine valve with raised ring or dimple

Also Published As

Publication number Publication date
FR1596702A (en) 1970-06-22

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