GB201721554D0 - Rocker arm - Google Patents

Rocker arm

Info

Publication number
GB201721554D0
GB201721554D0 GBGB1721554.2A GB201721554A GB201721554D0 GB 201721554 D0 GB201721554 D0 GB 201721554D0 GB 201721554 A GB201721554 A GB 201721554A GB 201721554 D0 GB201721554 D0 GB 201721554D0
Authority
GB
United Kingdom
Prior art keywords
rocker arm
rocker
arm
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.)
Ceased
Application number
GBGB1721554.2A
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.)
Eaton SRL
Original Assignee
Eaton SRL
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 Eaton SRL filed Critical Eaton SRL
Priority to GBGB1721554.2A priority Critical patent/GB201721554D0/en
Publication of GB201721554D0 publication Critical patent/GB201721554D0/en
Priority to US16/955,810 priority patent/US20200362731A1/en
Priority to EP18826364.4A priority patent/EP3728804A1/en
Priority to PCT/EP2018/086434 priority patent/WO2019122263A1/en
Ceased 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • 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
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • 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
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • F01L13/065—Compression release engine retarders of the "Jacobs Manufacturing" type
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0535—Single overhead camshafts [SOHC]
    • 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
    • F01L2001/467—Lost motion springs
    • 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
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GBGB1721554.2A 2017-12-21 2017-12-21 Rocker arm Ceased GB201721554D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB1721554.2A GB201721554D0 (en) 2017-12-21 2017-12-21 Rocker arm
US16/955,810 US20200362731A1 (en) 2017-12-21 2018-12-20 Rocker arm
EP18826364.4A EP3728804A1 (en) 2017-12-21 2018-12-20 Rocker arm
PCT/EP2018/086434 WO2019122263A1 (en) 2017-12-21 2018-12-20 Rocker arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1721554.2A GB201721554D0 (en) 2017-12-21 2017-12-21 Rocker arm

Publications (1)

Publication Number Publication Date
GB201721554D0 true GB201721554D0 (en) 2018-02-07

Family

ID=61131540

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1721554.2A Ceased GB201721554D0 (en) 2017-12-21 2017-12-21 Rocker arm

Country Status (4)

Country Link
US (1) US20200362731A1 (en)
EP (1) EP3728804A1 (en)
GB (1) GB201721554D0 (en)
WO (1) WO2019122263A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113482740B (en) * 2021-07-29 2022-06-10 东风商用车有限公司 Rocker arm assembly return structure and variable valve lift mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1129616A (en) * 1913-08-11 1915-02-23 Jonas Albert Weyland Adjustable regulating means for explosion and internal-combustion engines.
US7392772B2 (en) * 2004-05-06 2008-07-01 Jacobs Vehicle Systems, Inc. Primary and offset actuator rocker arms for engine valve actuation
DE102009018671A1 (en) * 2008-05-19 2009-11-26 Schaeffler Kg Detachable roller lever for use in internal combustion engine, has external housing, which stands in interference with end with hydraulic clearance compensation element, and stands in interference with another end with valve shaft
WO2016176300A1 (en) * 2015-04-27 2016-11-03 Eaton Corporation Switching rocker arm assembly having eccentric axle for lash adjustment

Also Published As

Publication number Publication date
US20200362731A1 (en) 2020-11-19
WO2019122263A1 (en) 2019-06-27
EP3728804A1 (en) 2020-10-28

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)