GB2245674B - Tappets - Google Patents

Tappets

Info

Publication number
GB2245674B
GB2245674B GB9110540A GB9110540A GB2245674B GB 2245674 B GB2245674 B GB 2245674B GB 9110540 A GB9110540 A GB 9110540A GB 9110540 A GB9110540 A GB 9110540A GB 2245674 B GB2245674 B GB 2245674B
Authority
GB
United Kingdom
Prior art keywords
tappets
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
GB9110540A
Other versions
GB2245674A (en
GB9110540D0 (en
Inventor
David Alec Parker
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
Priority claimed from GB909011124A external-priority patent/GB9011124D0/en
Priority claimed from GB909011135A external-priority patent/GB9011135D0/en
Application filed by T&N Technology Ltd filed Critical T&N Technology Ltd
Publication of GB9110540D0 publication Critical patent/GB9110540D0/en
Publication of GB2245674A publication Critical patent/GB2245674A/en
Application granted granted Critical
Publication of GB2245674B publication Critical patent/GB2245674B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/16—Silencing impact; Reducing wear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • F01M9/103—Lubrication of valve gear or auxiliaries of valve stem and guide
    • 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
    • F16H—GEARING
    • F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
    • F16H53/06—Cam-followers
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/02—Bearing surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB9110540A 1990-05-17 1991-05-15 Tappets Expired - Fee Related GB2245674B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909011124A GB9011124D0 (en) 1990-05-17 1990-05-17 Tappets
GB909011135A GB9011135D0 (en) 1990-05-17 1990-05-17 Tappet

Publications (3)

Publication Number Publication Date
GB9110540D0 GB9110540D0 (en) 1991-07-03
GB2245674A GB2245674A (en) 1992-01-08
GB2245674B true GB2245674B (en) 1994-09-28

Family

ID=26297090

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9110540A Expired - Fee Related GB2245674B (en) 1990-05-17 1991-05-15 Tappets

Country Status (2)

Country Link
GB (1) GB2245674B (en)
WO (1) WO1991018189A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9408058U1 (en) * 1994-05-16 1994-07-14 INA Wälzlager Schaeffler KG, 91074 Herzogenaurach Tappet for a valve train of an internal combustion engine
DE4435098A1 (en) * 1994-09-30 1996-04-04 Kolbenschmidt Ag Rolled bushing for plain bearings
DE19517797A1 (en) * 1995-05-15 1996-11-21 Schaeffler Waelzlager Kg Tappet for IC engine valve drive

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1213776A (en) * 1968-05-20 1970-11-25 Gen Motors Corp Overhead cam valve tappets
GB2104188A (en) * 1981-08-11 1983-03-02 Ae Plc Lubricating piston bearing surfaces
GB2127928A (en) * 1982-09-30 1984-04-18 Stanadyne Inc A tappet for an internal combustion engine
GB2145945A (en) * 1983-09-06 1985-04-11 Ae Plc The manufacture of pistons

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1748703A (en) * 1928-06-07 1930-02-25 Chrysler Corp Valve tappet
US2882878A (en) * 1957-07-22 1959-04-21 Johnson Products Inc Self-aligning tappet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1213776A (en) * 1968-05-20 1970-11-25 Gen Motors Corp Overhead cam valve tappets
GB2104188A (en) * 1981-08-11 1983-03-02 Ae Plc Lubricating piston bearing surfaces
GB2127928A (en) * 1982-09-30 1984-04-18 Stanadyne Inc A tappet for an internal combustion engine
GB2145945A (en) * 1983-09-06 1985-04-11 Ae Plc The manufacture of pistons

Also Published As

Publication number Publication date
WO1991018189A1 (en) 1991-11-28
GB2245674A (en) 1992-01-08
GB9110540D0 (en) 1991-07-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960515