CN203925642U - 气门座垫圈 - Google Patents

气门座垫圈 Download PDF

Info

Publication number
CN203925642U
CN203925642U CN201420001871.0U CN201420001871U CN203925642U CN 203925642 U CN203925642 U CN 203925642U CN 201420001871 U CN201420001871 U CN 201420001871U CN 203925642 U CN203925642 U CN 203925642U
Authority
CN
China
Prior art keywords
valve seat
packing ring
seat packing
countersink
seating face
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 - Fee Related
Application number
CN201420001871.0U
Other languages
English (en)
Chinese (zh)
Inventor
陈怡宗
陈炯旭
简明辉
S·M·德拉德
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
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 Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Application granted granted Critical
Publication of CN203925642U publication Critical patent/CN203925642U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Lift Valve (AREA)
  • Gasket Seals (AREA)
CN201420001871.0U 2013-01-04 2014-01-02 气门座垫圈 Expired - Fee Related CN203925642U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/734,724 US20140190441A1 (en) 2013-01-04 2013-01-04 Valve seat insert
US13/734,724 2013-01-04

Publications (1)

Publication Number Publication Date
CN203925642U true CN203925642U (zh) 2014-11-05

Family

ID=51019185

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420001871.0U Expired - Fee Related CN203925642U (zh) 2013-01-04 2014-01-02 气门座垫圈

Country Status (4)

Country Link
US (1) US20140190441A1 (de)
CN (1) CN203925642U (de)
DE (1) DE102013114952A1 (de)
RU (1) RU145980U1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10731523B2 (en) 2018-11-13 2020-08-04 Caterpillar Inc. Valve seat insert for internal combustion engine profiled to resist valve recession
US11499515B2 (en) * 2019-02-08 2022-11-15 Delphi Technologies Ip Limited Fuel pump and inlet valve assembly thereof
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
US10989321B2 (en) 2019-04-26 2021-04-27 Caterpillar Inc. Double-crowned valve seat insert having seating surface formed of hard-facing material
US10767520B1 (en) * 2019-08-19 2020-09-08 Caterpillar Inc. Valve seat insert for long life natural gas lean burn engines
DE102019218466A1 (de) * 2019-11-28 2021-06-02 Mahle International Gmbh Brennkraftmaschine
US11215089B2 (en) 2019-12-13 2022-01-04 Caterpillar Inc. Engine head assembly with valve seat insert with stiffness relief cutout

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665675A (en) * 1952-03-31 1954-01-12 Richard H Sheppard Valve seat insert
ZA805329B (en) * 1979-09-08 1981-08-26 Massey Ferguson Perkins Ltd Valve seats
US6260531B1 (en) 2000-03-30 2001-07-17 Ford Global Tech., Inc. Valve seat insert

Also Published As

Publication number Publication date
DE102013114952A1 (de) 2014-07-10
US20140190441A1 (en) 2014-07-10
RU145980U1 (ru) 2014-09-27

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141105

Termination date: 20200102

CF01 Termination of patent right due to non-payment of annual fee