DE69800693T2 - Valve spring in an internal combustion engine - Google Patents

Valve spring in an internal combustion engine

Info

Publication number
DE69800693T2
DE69800693T2 DE1998600693 DE69800693T DE69800693T2 DE 69800693 T2 DE69800693 T2 DE 69800693T2 DE 1998600693 DE1998600693 DE 1998600693 DE 69800693 T DE69800693 T DE 69800693T DE 69800693 T2 DE69800693 T2 DE 69800693T2
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
valve spring
valve
spring
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
DE1998600693
Other languages
German (de)
Other versions
DE69800693D1 (en
Inventor
Nobuo Hara
Makoto Abe
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.)
Fuji Oozx Inc
Original Assignee
Fuji Oozx Inc
Fuji Valve Co Ltd
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 Fuji Oozx Inc, Fuji Valve Co Ltd filed Critical Fuji Oozx Inc
Publication of DE69800693D1 publication Critical patent/DE69800693D1/en
Application granted granted Critical
Publication of DE69800693T2 publication Critical patent/DE69800693T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F01L1/462—Valve return spring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Springs (AREA)
DE1998600693 1998-05-13 1998-05-13 Valve spring in an internal combustion engine Expired - Fee Related DE69800693T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19980303772 EP0957238B1 (en) 1998-05-13 1998-05-13 Valve spring in an internal combustion engine

Publications (2)

Publication Number Publication Date
DE69800693D1 DE69800693D1 (en) 2001-05-17
DE69800693T2 true DE69800693T2 (en) 2001-10-11

Family

ID=8234821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998600693 Expired - Fee Related DE69800693T2 (en) 1998-05-13 1998-05-13 Valve spring in an internal combustion engine

Country Status (2)

Country Link
EP (1) EP0957238B1 (en)
DE (1) DE69800693T2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10222637A1 (en) * 2002-05-20 2003-12-11 Lsp Gmbh Spring cap for valve of internal combustion engine has thinly constructed wall with height variation, especially in sector fashion, with openings provided in sections with low mechanical stresses
DE102006056486B4 (en) * 2006-11-30 2009-04-23 Entec Consulting Gmbh Device for connecting a valve spring with a gas exchange valve of an internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174576B (en) * 1959-09-25 1964-07-23 Ford Werke Ag Device for supporting the end of valve springs for internal combustion engines
BR7506004A (en) * 1974-09-18 1976-08-03 Stumpp & Schuele Kg PERFECTED PRESSURE SPRING
JPS5710720A (en) * 1980-06-25 1982-01-20 Nhk Spring Co Ltd Coil spring for internal combustion engine valve
JPH0828223A (en) * 1994-07-14 1996-01-30 Fuji Oozx Inc Spring receiver for valve system in internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10222637A1 (en) * 2002-05-20 2003-12-11 Lsp Gmbh Spring cap for valve of internal combustion engine has thinly constructed wall with height variation, especially in sector fashion, with openings provided in sections with low mechanical stresses
DE102006056486B4 (en) * 2006-11-30 2009-04-23 Entec Consulting Gmbh Device for connecting a valve spring with a gas exchange valve of an internal combustion engine

Also Published As

Publication number Publication date
EP0957238A1 (en) 1999-11-17
EP0957238B1 (en) 2001-04-11
DE69800693D1 (en) 2001-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee