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EP1983162A3 - A connection device for connecting rocker, valve or injection assemblies in internal combustion engines - Google Patents

A connection device for connecting rocker, valve or injection assemblies in internal combustion engines Download PDF

Info

Publication number
EP1983162A3
EP1983162A3 EP08005470A EP08005470A EP1983162A3 EP 1983162 A3 EP1983162 A3 EP 1983162A3 EP 08005470 A EP08005470 A EP 08005470A EP 08005470 A EP08005470 A EP 08005470A EP 1983162 A3 EP1983162 A3 EP 1983162A3
Authority
EP
European Patent Office
Prior art keywords
valve
internal combustion
connection device
combustion engines
button
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Withdrawn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
EP08005470A
Other languages
German (de)
French (fr)
Other versions
EP1983162A2 (en
Inventor
Umberto Fasanotto
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.)
GNUTTI CARLO SpA
Original Assignee
GNUTTI CARLO SpA
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 GNUTTI CARLO SpA filed Critical GNUTTI CARLO SpA
Publication of EP1983162A2 publication Critical patent/EP1983162A2/en
Publication of EP1983162A3 publication Critical patent/EP1983162A3/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Withdrawn legal-status Critical Current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
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/146—Push-rods
    • 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
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • 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
    • F01L2810/00—Arrangements solving specific problems in relation with valve gears
    • F01L2810/02—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

A connection device for connecting rocker, valve or injection assemblies in internal combustion engines, comprises a button defining a recess for housing herein an insert coupled to a rocker assembly or the like, the recess including a lubricating hole and the button comprising a button face contacting a driving plate and including a slot extending radially between the lubricating hole and the outer periphery of the button.
EP08005470A 2007-04-17 2008-03-25 A connection device for connecting rocker, valve or injection assemblies in internal combustion engines Withdrawn EP1983162A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000779A ITMI20070779A1 (en) 2007-04-17 2007-04-17 CONNECTION DEVICE BETWEEN THE BARBELL AND THE VALVES OR THE INJECTION UNIT IN INTERNAL COMBUSTION ENGINES

Publications (2)

Publication Number Publication Date
EP1983162A2 EP1983162A2 (en) 2008-10-22
EP1983162A3 true EP1983162A3 (en) 2009-12-09

Family

ID=39688847

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08005470A Withdrawn EP1983162A3 (en) 2007-04-17 2008-03-25 A connection device for connecting rocker, valve or injection assemblies in internal combustion engines

Country Status (3)

Country Link
US (1) US20080257293A1 (en)
EP (1) EP1983162A3 (en)
IT (1) ITMI20070779A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4578547B2 (en) * 2008-07-10 2010-11-10 株式会社オティックス Rocker arm with lubricating oil supply path
JP5241533B2 (en) * 2009-01-19 2013-07-17 株式会社オティックス Rocker arm
US9551242B2 (en) * 2014-11-24 2017-01-24 Caterpillar Inc. Rocker arm for engines
JP6899939B1 (en) * 2020-03-26 2021-07-07 株式会社オティックス Valve gear
DE102021100952A1 (en) 2021-01-19 2022-07-21 Schaeffler Technologies AG & Co. KG Solid construction rocker arm for a valve train of a heavy-duty internal combustion engine
DE102021102690A1 (en) 2021-02-05 2022-08-11 Schaeffler Technologies AG & Co. KG Solid construction rocker arm for a valve drive of a heavy-duty internal combustion engine
CN114542228B (en) * 2022-02-23 2023-04-07 常柴股份有限公司 Internal combustion engine push rod capable of reducing loss

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113831A1 (en) * 1980-05-07 1982-02-25 Fäster GmbH und Co KG Befestigungstechnik, 7800 Freiburg Screw having screw-turning slots arranged in the form of a cross in the screw head
US6273042B1 (en) * 1999-06-14 2001-08-14 Amsted Industries Incorporated Rocker assemblies for control of engine valves and method of assembling such rocker assemblies
WO2006132580A1 (en) * 2005-06-07 2006-12-14 Scania Cv Ab (Publ) Apparatus for transferring a movement from a rocker arm to a valve in a combustion engine and a combustion engine comprising such an apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6807932B2 (en) * 2001-11-22 2004-10-26 Ntn Corporation Rocker arm

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113831A1 (en) * 1980-05-07 1982-02-25 Fäster GmbH und Co KG Befestigungstechnik, 7800 Freiburg Screw having screw-turning slots arranged in the form of a cross in the screw head
US6273042B1 (en) * 1999-06-14 2001-08-14 Amsted Industries Incorporated Rocker assemblies for control of engine valves and method of assembling such rocker assemblies
WO2006132580A1 (en) * 2005-06-07 2006-12-14 Scania Cv Ab (Publ) Apparatus for transferring a movement from a rocker arm to a valve in a combustion engine and a combustion engine comprising such an apparatus

Also Published As

Publication number Publication date
ITMI20070779A1 (en) 2008-10-18
EP1983162A2 (en) 2008-10-22
US20080257293A1 (en) 2008-10-23

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Effective date: 20100610