ITUA20163586A1 - Apparato di azionamento delle valvole in motore endotermico - Google Patents

Apparato di azionamento delle valvole in motore endotermico

Info

Publication number
ITUA20163586A1
ITUA20163586A1 ITUA2016A003586A ITUA20163586A ITUA20163586A1 IT UA20163586 A1 ITUA20163586 A1 IT UA20163586A1 IT UA2016A003586 A ITUA2016A003586 A IT UA2016A003586A IT UA20163586 A ITUA20163586 A IT UA20163586A IT UA20163586 A1 ITUA20163586 A1 IT UA20163586A1
Authority
IT
Italy
Prior art keywords
drive system
valve drive
endothermic engine
endothermic
engine
Prior art date
Application number
ITUA2016A003586A
Other languages
English (en)
Inventor
Umberto Fasanotto
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
Priority to ITUA2016A003586A priority Critical patent/ITUA20163586A1/it
Publication of ITUA20163586A1 publication Critical patent/ITUA20163586A1/it

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
    • F01L1/26—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
    • 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
    • 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
    • F01L2001/187—Clips, e.g. for retaining rocker arm on pivot
ITUA2016A003586A 2016-04-29 2016-04-29 Apparato di azionamento delle valvole in motore endotermico ITUA20163586A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUA2016A003586A ITUA20163586A1 (it) 2016-04-29 2016-04-29 Apparato di azionamento delle valvole in motore endotermico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A003586A ITUA20163586A1 (it) 2016-04-29 2016-04-29 Apparato di azionamento delle valvole in motore endotermico

Publications (1)

Publication Number Publication Date
ITUA20163586A1 true ITUA20163586A1 (it) 2017-10-29

Family

ID=56740413

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A003586A ITUA20163586A1 (it) 2016-04-29 2016-04-29 Apparato di azionamento delle valvole in motore endotermico

Country Status (1)

Country Link
IT (1) ITUA20163586A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020200357A1 (de) * 2019-04-03 2020-10-08 Schaeffler Technologies AG & Co. KG Balkenartige 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
GB887970A (en) * 1959-11-23 1962-01-24 Gen Motors Corp Improvements in and relating to internal combusion engine valve actuator mechanisms
US3140698A (en) * 1962-04-13 1964-07-14 Voorhies Carl Hydraulic tappet unit inverted
US4924821A (en) * 1988-12-22 1990-05-15 General Motors Corporation Hydraulic lash adjuster and bridge assembly
US5410995A (en) * 1994-04-15 1995-05-02 Cummins Engine Company, Inc. Valve crosshead assembly with wear-reducing contact pad
WO2000020730A1 (en) * 1998-10-05 2000-04-13 Eaton Automotive S.P.A. Valve train assembly
US6463898B1 (en) * 2000-11-20 2002-10-15 Cummins Engine Company, Inc. Rocker lever ball socket retainer
US20030079705A1 (en) * 2001-10-30 2003-05-01 Brian Lutz Valve actuation linkage mechanism
EP1775432A1 (en) * 2005-10-11 2007-04-18 Eaton S.R.L. Roller rocker arm with valve bridge as integral part of the roller rocker arm

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB887970A (en) * 1959-11-23 1962-01-24 Gen Motors Corp Improvements in and relating to internal combusion engine valve actuator mechanisms
US3140698A (en) * 1962-04-13 1964-07-14 Voorhies Carl Hydraulic tappet unit inverted
US4924821A (en) * 1988-12-22 1990-05-15 General Motors Corporation Hydraulic lash adjuster and bridge assembly
US5410995A (en) * 1994-04-15 1995-05-02 Cummins Engine Company, Inc. Valve crosshead assembly with wear-reducing contact pad
WO2000020730A1 (en) * 1998-10-05 2000-04-13 Eaton Automotive S.P.A. Valve train assembly
US6463898B1 (en) * 2000-11-20 2002-10-15 Cummins Engine Company, Inc. Rocker lever ball socket retainer
US20030079705A1 (en) * 2001-10-30 2003-05-01 Brian Lutz Valve actuation linkage mechanism
EP1775432A1 (en) * 2005-10-11 2007-04-18 Eaton S.R.L. Roller rocker arm with valve bridge as integral part of the roller rocker arm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020200357A1 (de) * 2019-04-03 2020-10-08 Schaeffler Technologies AG & Co. KG Balkenartige brücke für einen ventiltrieb einer heavy-duty-brennkraftmaschine
CN113557348A (zh) * 2019-04-03 2021-10-26 舍弗勒技术股份两合公司 用于重型内燃发动机的气门机构的梁状桥架

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