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GB2561494B - Engine valve - Google Patents

Engine valve Download PDF

Info

Publication number
GB2561494B
GB2561494B GB1810745.8A GB201810745A GB2561494B GB 2561494 B GB2561494 B GB 2561494B GB 201810745 A GB201810745 A GB 201810745A GB 2561494 B GB2561494 B GB 2561494B
Authority
GB
United Kingdom
Prior art keywords
engine valve
engine
valve
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.)
Active
Application number
GB1810745.8A
Other versions
GB201810745D0 (en
GB2561494A (en
Inventor
Qu Rong
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of GB201810745D0 publication Critical patent/GB201810745D0/en
Publication of GB2561494A publication Critical patent/GB2561494A/en
Application granted granted Critical
Publication of GB2561494B publication Critical patent/GB2561494B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/06—Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
    • 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/10—Providing exhaust gas recirculation [EGR]
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
GB1810745.8A 2015-12-01 2016-11-30 Engine valve Active GB2561494B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/955,826 US20170152768A1 (en) 2015-12-01 2015-12-01 Engine valve
PCT/US2016/064060 WO2017095836A1 (en) 2015-12-01 2016-11-30 Engine valve

Publications (3)

Publication Number Publication Date
GB201810745D0 GB201810745D0 (en) 2018-08-15
GB2561494A GB2561494A (en) 2018-10-17
GB2561494B true GB2561494B (en) 2021-06-30

Family

ID=58778116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1810745.8A Active GB2561494B (en) 2015-12-01 2016-11-30 Engine valve

Country Status (5)

Country Link
US (1) US20170152768A1 (en)
CN (1) CN108291459B (en)
DE (1) DE112016005073T5 (en)
GB (1) GB2561494B (en)
WO (1) WO2017095836A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016207799A1 (en) * 2016-05-04 2017-11-09 Mahle International Gmbh Gas exchange valve for an internal combustion engine
DE102017119887A1 (en) 2017-08-30 2019-02-28 Man Truck & Bus Ag Valve for an internal combustion engine
US10844758B2 (en) * 2019-01-22 2020-11-24 Caterpillar Inc. Engine and gas exchange valve with under-head fillet contoured for chordal stress mitigation
US11215092B2 (en) * 2019-12-17 2022-01-04 Caterpillar Inc. Engine valve with raised ring or dimple
US11530629B2 (en) * 2020-06-26 2022-12-20 GM Global Technology Operations LLC Method to attach copper alloy valve inserts to aluminum cylinder head

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779584A (en) * 1987-02-24 1988-10-25 Warr Valves, Inc. Internal combustion engine intake valve
US4815706A (en) * 1988-01-15 1989-03-28 Feuling James J Values for improved fluid flow therearound
US5081965A (en) * 1990-08-15 1992-01-21 Warr Valves, Inc. Intake valve for internal combustion engine
EP1643087A1 (en) * 2004-09-24 2006-04-05 Eaton S.R.L. Engine valve with heat absorbing ridges in the combustion chamber
US20070040144A1 (en) * 2004-03-03 2007-02-22 Markus Abele Gas exchange valve for an internal combustion engine
US8245682B2 (en) * 2009-08-07 2012-08-21 Yamaha Hatsudoki Kabushiki Kaisha Inlet valve, internal combustion engine and transportation apparatus including the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398514A (en) * 1944-10-14 1946-04-16 Wilhelm B Bronander Internal-combustion engine
US3762382A (en) * 1971-06-18 1973-10-02 A Anderson Valve
US4351292A (en) * 1980-10-03 1982-09-28 Eaton Corporation Poppet valve shield
US4346870A (en) * 1980-11-26 1982-08-31 Eaton Corporation Thermal barrier for poppet valve
US6053134A (en) * 1998-08-28 2000-04-25 Linebarger; Terry Glyn Cam operating system
JP2005264761A (en) * 2004-03-16 2005-09-29 Fukuju Kogyo Kk Engine valve
DE102007029675A1 (en) * 2007-06-27 2009-01-02 Trw Automotive Gmbh Gas exchange valve for internal combustion engine, has base body comprising valve shaft and valve disc, and wear resistant component connected with base body by soldering and made of wear-resistant material
JP4510126B2 (en) 2008-05-13 2010-07-21 エムエーエヌ・ディーゼル・フィリアル・アフ・エムエーエヌ・ディーゼル・エスイー・ティスクランド Exhaust valves for large two-cycle diesel engines, processes for reducing NOx formation in such engines, and such engines
CN203223267U (en) * 2013-03-14 2013-10-02 广西玉柴机器股份有限公司 Engine exhaust valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779584A (en) * 1987-02-24 1988-10-25 Warr Valves, Inc. Internal combustion engine intake valve
US4815706A (en) * 1988-01-15 1989-03-28 Feuling James J Values for improved fluid flow therearound
US5081965A (en) * 1990-08-15 1992-01-21 Warr Valves, Inc. Intake valve for internal combustion engine
US20070040144A1 (en) * 2004-03-03 2007-02-22 Markus Abele Gas exchange valve for an internal combustion engine
EP1643087A1 (en) * 2004-09-24 2006-04-05 Eaton S.R.L. Engine valve with heat absorbing ridges in the combustion chamber
US8245682B2 (en) * 2009-08-07 2012-08-21 Yamaha Hatsudoki Kabushiki Kaisha Inlet valve, internal combustion engine and transportation apparatus including the same

Also Published As

Publication number Publication date
DE112016005073T5 (en) 2018-07-26
US20170152768A1 (en) 2017-06-01
CN108291459B (en) 2021-05-28
CN108291459A (en) 2018-07-17
GB201810745D0 (en) 2018-08-15
WO2017095836A1 (en) 2017-06-08
GB2561494A (en) 2018-10-17

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