EP1775432A1 - Culbuteur à galet avec pontet de soupapes intégré au culbuteur - Google Patents

Culbuteur à galet avec pontet de soupapes intégré au culbuteur Download PDF

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Publication number
EP1775432A1
EP1775432A1 EP05256306A EP05256306A EP1775432A1 EP 1775432 A1 EP1775432 A1 EP 1775432A1 EP 05256306 A EP05256306 A EP 05256306A EP 05256306 A EP05256306 A EP 05256306A EP 1775432 A1 EP1775432 A1 EP 1775432A1
Authority
EP
European Patent Office
Prior art keywords
rocker arm
bridge member
control system
valve control
poppet valves
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.)
Granted
Application number
EP05256306A
Other languages
German (de)
English (en)
Other versions
EP1775432B1 (fr
Inventor
Majo Cecur
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 EP05256306A priority Critical patent/EP1775432B1/fr
Priority to DE602005025880T priority patent/DE602005025880D1/de
Publication of EP1775432A1 publication Critical patent/EP1775432A1/fr
Application granted granted Critical
Publication of EP1775432B1 publication Critical patent/EP1775432B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01L1/02—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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • 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)
EP05256306A 2005-10-11 2005-10-11 Culbuteur à galet avec pontet de soupapes intégré au culbuteur Active EP1775432B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP05256306A EP1775432B1 (fr) 2005-10-11 2005-10-11 Culbuteur à galet avec pontet de soupapes intégré au culbuteur
DE602005025880T DE602005025880D1 (de) 2005-10-11 2005-10-11 Rollenschlepphebel mit Ventilbrücke als integraler Bestandteil des Rollenschlepphebels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05256306A EP1775432B1 (fr) 2005-10-11 2005-10-11 Culbuteur à galet avec pontet de soupapes intégré au culbuteur

Publications (2)

Publication Number Publication Date
EP1775432A1 true EP1775432A1 (fr) 2007-04-18
EP1775432B1 EP1775432B1 (fr) 2011-01-12

Family

ID=35998954

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05256306A Active EP1775432B1 (fr) 2005-10-11 2005-10-11 Culbuteur à galet avec pontet de soupapes intégré au culbuteur

Country Status (2)

Country Link
EP (1) EP1775432B1 (fr)
DE (1) DE602005025880D1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009143337A1 (fr) * 2008-05-21 2009-11-26 Caterpillar Inc. Pontet de soupapes avec régleur hydraulique de jeu positionné centralement
CN103334804A (zh) * 2013-07-15 2013-10-02 安徽江淮汽车股份有限公司 一种发动机用气门摇臂
ITUA20163586A1 (it) * 2016-04-29 2017-10-29 Gnutti Carlo Spa Apparato di azionamento delle valvole in motore endotermico
DE102019124549A1 (de) * 2019-08-12 2021-02-18 Schaeffler Technologies AG & Co. KG Brücke für einen Ventiltrieb einer Heavy-Duty-Brennkraftmaschine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1996807A (en) * 1933-09-25 1935-04-09 Gen Motors Corp Valve gear for operating dual valves
US3021826A (en) * 1959-11-23 1962-02-20 Gen Motors Corp Rocker arm and multiple valve actuating mechanism
US3140698A (en) * 1962-04-13 1964-07-14 Voorhies Carl Hydraulic tappet unit inverted
EP0263794A1 (fr) * 1986-10-07 1988-04-13 FIAT AUTO S.p.A. Commande de soupape pour moteurs à arbre à cames en tête
US4924821A (en) * 1988-12-22 1990-05-15 General Motors Corporation Hydraulic lash adjuster and bridge assembly
EP0682171A2 (fr) * 1994-04-15 1995-11-15 Cummins Engine Company, Inc. Traverse de commande de soupape avec plaque de contact pour la réduction de l'usure
US5535710A (en) * 1994-03-31 1996-07-16 Fev Motorentechnik Gmbh & Co. Kommanditgesellschaft Arrangement of valves and valve drives in an internal combuston engine having an overhead camshaft
US6474282B1 (en) * 2001-07-26 2002-11-05 Toledo Technologies Inc. Flat rocker arm having a clevis

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1996807A (en) * 1933-09-25 1935-04-09 Gen Motors Corp Valve gear for operating dual valves
US3021826A (en) * 1959-11-23 1962-02-20 Gen Motors Corp Rocker arm and multiple valve actuating mechanism
US3140698A (en) * 1962-04-13 1964-07-14 Voorhies Carl Hydraulic tappet unit inverted
EP0263794A1 (fr) * 1986-10-07 1988-04-13 FIAT AUTO S.p.A. Commande de soupape pour moteurs à arbre à cames en tête
US4924821A (en) * 1988-12-22 1990-05-15 General Motors Corporation Hydraulic lash adjuster and bridge assembly
US5535710A (en) * 1994-03-31 1996-07-16 Fev Motorentechnik Gmbh & Co. Kommanditgesellschaft Arrangement of valves and valve drives in an internal combuston engine having an overhead camshaft
EP0682171A2 (fr) * 1994-04-15 1995-11-15 Cummins Engine Company, Inc. Traverse de commande de soupape avec plaque de contact pour la réduction de l'usure
US6474282B1 (en) * 2001-07-26 2002-11-05 Toledo Technologies Inc. Flat rocker arm having a clevis

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009143337A1 (fr) * 2008-05-21 2009-11-26 Caterpillar Inc. Pontet de soupapes avec régleur hydraulique de jeu positionné centralement
US8210144B2 (en) 2008-05-21 2012-07-03 Caterpillar Inc. Valve bridge having a centrally positioned hydraulic lash adjuster
CN103334804A (zh) * 2013-07-15 2013-10-02 安徽江淮汽车股份有限公司 一种发动机用气门摇臂
ITUA20163586A1 (it) * 2016-04-29 2017-10-29 Gnutti Carlo Spa Apparato di azionamento delle valvole in motore endotermico
DE102019124549A1 (de) * 2019-08-12 2021-02-18 Schaeffler Technologies AG & Co. KG Brücke für einen Ventiltrieb einer Heavy-Duty-Brennkraftmaschine

Also Published As

Publication number Publication date
EP1775432B1 (fr) 2011-01-12
DE602005025880D1 (de) 2011-02-24

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