EP4146919A4 - Ventilbrückensystem, das einer unkontrollierten bewegung der ventilbrücke entgegenstehend ist - Google Patents

Ventilbrückensystem, das einer unkontrollierten bewegung der ventilbrücke entgegenstehend ist Download PDF

Info

Publication number
EP4146919A4
EP4146919A4 EP21800344.0A EP21800344A EP4146919A4 EP 4146919 A4 EP4146919 A4 EP 4146919A4 EP 21800344 A EP21800344 A EP 21800344A EP 4146919 A4 EP4146919 A4 EP 4146919A4
Authority
EP
European Patent Office
Prior art keywords
valve bridge
resistance
uncontrolled movement
bridge system
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.)
Pending
Application number
EP21800344.0A
Other languages
English (en)
French (fr)
Other versions
EP4146919A1 (de
Inventor
Steven Benn
Dong Yang
Gabriel S. ROBERTS
Bruce Swanbon
Justin D. Baltrucki
John Mandell
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.)
Jacobs Vehicle Systems Inc
Original Assignee
Jacobs Vehicle Systems 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
Priority claimed from US15/929,504 external-priority patent/US11053819B2/en
Application filed by Jacobs Vehicle Systems Inc filed Critical Jacobs Vehicle Systems Inc
Publication of EP4146919A1 publication Critical patent/EP4146919A1/de
Publication of EP4146919A4 publication Critical patent/EP4146919A4/de
Pending 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
    • 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
    • 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
    • F01L1/20—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
    • F01L1/26—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
    • 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
    • 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)
  • Valve Device For Special Equipments (AREA)
EP21800344.0A 2020-05-06 2021-05-06 Ventilbrückensystem, das einer unkontrollierten bewegung der ventilbrücke entgegenstehend ist Pending EP4146919A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/929,504 US11053819B2 (en) 2018-11-06 2020-05-06 Valve bridge systems comprising valve bridge guide
PCT/US2021/070517 WO2021226636A1 (en) 2020-05-06 2021-05-06 A valve bridge system to resist uncontrolled movement of the valve bridge

Publications (2)

Publication Number Publication Date
EP4146919A1 EP4146919A1 (de) 2023-03-15
EP4146919A4 true EP4146919A4 (de) 2024-10-02

Family

ID=78468524

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21800344.0A Pending EP4146919A4 (de) 2020-05-06 2021-05-06 Ventilbrückensystem, das einer unkontrollierten bewegung der ventilbrücke entgegenstehend ist

Country Status (5)

Country Link
EP (1) EP4146919A4 (de)
JP (3) JP7651591B2 (de)
KR (1) KR102779357B1 (de)
CN (3) CN120720095A (de)
WO (1) WO2021226636A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112023001457T5 (de) 2022-03-17 2025-01-02 Eaton Intelligent Power Limited Kombinationen und Unterkombinationen von Ventiltriebanordnungen
DE102022133437A1 (de) * 2022-12-15 2024-06-20 Schaeffler Technologies AG & Co. KG Brücke für einen Ventiltrieb einer Schwerlast-Brennkraftmaschine
WO2024153459A1 (en) * 2023-01-19 2024-07-25 Eaton Intelligent Power Limited Engine brake capsule with plunger pad
CN116677476B (zh) * 2023-05-29 2025-10-28 一汽解放汽车有限公司 停缸装置及发动机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150354418A1 (en) * 2014-06-10 2015-12-10 Jacobs Vehicle Systems, Inc. Linkage between an auxiliary motion source and a main motion load path in an internal combustion engine
US20180058271A1 (en) * 2016-08-31 2018-03-01 Jacobs Vehicle Systems, Inc. Removable valve bridges and valve actuation systems including the same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412616U (de) * 1977-06-29 1979-01-26
JPS603923Y2 (ja) * 1979-03-05 1985-02-04 ヤンマーディーゼル株式会社 多弁式内燃機関のバルブブリツジ装置
JP3363849B2 (ja) 1999-09-30 2003-01-08 自動車部品工業株式会社 エンジンブレーキ装置及びその制御方法
JP4238874B2 (ja) * 2006-01-19 2009-03-18 トヨタ自動車株式会社 内燃機関のカムシャフト支持構造
JP2010007506A (ja) * 2008-06-25 2010-01-14 Mitsubishi Fuso Truck & Bus Corp エンジン用動弁装置
BRPI0917420B1 (pt) 2008-07-31 2020-02-18 Pacbrake Company Sistema de freio de compressão-liberação para a operação de pelo menos uma válvula de exaustão de um motor de combustão interna
KR101047658B1 (ko) 2009-07-31 2011-07-07 기아자동차주식회사 엔진브레이크 모듈
EP2598727B1 (de) 2010-07-27 2015-10-28 Jacobs Vehicle Systems, Inc. Kombinierte motorbremsung und positive kraft für ein leerlaufventil-betätigungssystem
CN201924978U (zh) 2010-12-21 2011-08-10 上海尤顺汽车部件有限公司 一种用于产生发动机辅助气门运动的复合摇臂装置
CN102011618B (zh) 2010-12-29 2012-08-08 潍柴动力扬州柴油机有限责任公司 发动机、气门驱动机构及其导向销
CN102588030B (zh) 2011-01-05 2016-08-10 上海尤顺汽车部件有限公司 发动机的辅助气门驱动机构
GB201211534D0 (en) * 2012-06-29 2012-08-08 Eaton Srl Valve bridge
WO2014047643A1 (en) 2012-09-24 2014-03-27 Jacobs Vehicle Systems, Inc. Intgrated lost motion rocker brake with automatic reset
EP2975230B1 (de) 2014-07-15 2018-02-21 Jacobs Vehicle Systems, Inc. Leerlaufventilbetätigungssysteme mit sicherungselementen einschliesslich keilsicherungselementen
JP6587986B2 (ja) * 2016-06-30 2019-10-09 株式会社クボタ 動弁装置
AT518933B1 (de) 2016-07-20 2018-07-15 Avl List Gmbh Brennkraftmaschine mit einer ventilbetätigungseinrichtung
US20180094553A1 (en) 2016-10-04 2018-04-05 Electro-Motive Diesel, Inc. Valve bridge for valve systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150354418A1 (en) * 2014-06-10 2015-12-10 Jacobs Vehicle Systems, Inc. Linkage between an auxiliary motion source and a main motion load path in an internal combustion engine
US20180058271A1 (en) * 2016-08-31 2018-03-01 Jacobs Vehicle Systems, Inc. Removable valve bridges and valve actuation systems including the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021226636A1 *

Also Published As

Publication number Publication date
KR102779357B1 (ko) 2025-03-07
JP7783338B2 (ja) 2025-12-09
JP7651591B2 (ja) 2025-03-26
KR20220164060A (ko) 2022-12-12
BR112022022236A2 (pt) 2022-12-13
CN120739603A (zh) 2025-10-03
CN120720095A (zh) 2025-09-30
JP2024114698A (ja) 2024-08-23
EP4146919A1 (de) 2023-03-15
JP2024114697A (ja) 2024-08-23
JP2023523753A (ja) 2023-06-07
WO2021226636A1 (en) 2021-11-11
JP7684476B2 (ja) 2025-05-27
CN115485463B (zh) 2025-11-21
CN115485463A (zh) 2022-12-16

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