GB9425617D0 - Valve springs - Google Patents

Valve springs

Info

Publication number
GB9425617D0
GB9425617D0 GBGB9425617.9A GB9425617A GB9425617D0 GB 9425617 D0 GB9425617 D0 GB 9425617D0 GB 9425617 A GB9425617 A GB 9425617A GB 9425617 D0 GB9425617 D0 GB 9425617D0
Authority
GB
United Kingdom
Prior art keywords
valve springs
springs
valve
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.)
Withdrawn
Application number
GBGB9425617.9A
Other versions
GB2296069A (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.)
Federal Mogul Technology Ltd
Original Assignee
T&N Technology 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 T&N Technology Ltd filed Critical T&N Technology Ltd
Priority to GB9425617A priority Critical patent/GB2296069A/en
Publication of GB9425617D0 publication Critical patent/GB9425617D0/en
Publication of GB2296069A publication Critical patent/GB2296069A/en
Withdrawn legal-status Critical Current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
    • F01L3/10—Connecting springs to valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
GB9425617A 1994-12-17 1994-12-17 Part frusto-conical valve spring Withdrawn GB2296069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9425617A GB2296069A (en) 1994-12-17 1994-12-17 Part frusto-conical valve spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9425617A GB2296069A (en) 1994-12-17 1994-12-17 Part frusto-conical valve spring

Publications (2)

Publication Number Publication Date
GB9425617D0 true GB9425617D0 (en) 1995-02-15
GB2296069A GB2296069A (en) 1996-06-19

Family

ID=10766173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9425617A Withdrawn GB2296069A (en) 1994-12-17 1994-12-17 Part frusto-conical valve spring

Country Status (1)

Country Link
GB (1) GB2296069A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB368516A (en) * 1930-04-24 1932-03-10 Dorsey Frost Asbury Improvements in connection with valve-closing springs, particularly for poppet valves
GB507487A (en) * 1937-12-13 1939-06-13 Rene Tondeur Improvements in spring urged non-return valves and the manufacture thereof
GB864441A (en) * 1959-09-25 1961-04-06 Ford Motor Co Improvements in or relating to springs
US4479461A (en) * 1982-07-15 1984-10-30 Ford Motor Company Coil spring damper for valve assemblies of internal combustion engines
US5207196A (en) * 1992-07-31 1993-05-04 Trw Inc. Pre-assembled unit for engine valve system

Also Published As

Publication number Publication date
GB2296069A (en) 1996-06-19

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)