DE69506775T2 - Ventiljoch mit einer den Verschleiss verringenden Kontaktfläche - Google Patents

Ventiljoch mit einer den Verschleiss verringenden Kontaktfläche

Info

Publication number
DE69506775T2
DE69506775T2 DE69506775T DE69506775T DE69506775T2 DE 69506775 T2 DE69506775 T2 DE 69506775T2 DE 69506775 T DE69506775 T DE 69506775T DE 69506775 T DE69506775 T DE 69506775T DE 69506775 T2 DE69506775 T2 DE 69506775T2
Authority
DE
Germany
Prior art keywords
contact surface
reduces wear
valve yoke
yoke
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.)
Expired - Fee Related
Application number
DE69506775T
Other languages
English (en)
Other versions
DE69506775D1 (de
Inventor
Joseph C Bentz
John T Carroll
Katsuhiro Shinosawa
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.)
Toshiba Corp
Cummins Inc
Original Assignee
Toshiba Corp
Cummins Engine Co 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 Toshiba Corp, Cummins Engine Co Inc filed Critical Toshiba Corp
Publication of DE69506775D1 publication Critical patent/DE69506775D1/de
Application granted granted Critical
Publication of DE69506775T2 publication Critical patent/DE69506775T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L1/16—Silencing impact; Reducing wear
    • 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
    • F01L1/18—Rocking arms or levers
    • F01L2001/187—Clips, e.g. for retaining rocker arm on pivot
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20882—Rocker arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE69506775T 1994-04-15 1995-04-12 Ventiljoch mit einer den Verschleiss verringenden Kontaktfläche Expired - Fee Related DE69506775T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/228,342 US5410995A (en) 1994-04-15 1994-04-15 Valve crosshead assembly with wear-reducing contact pad

Publications (2)

Publication Number Publication Date
DE69506775D1 DE69506775D1 (de) 1999-02-04
DE69506775T2 true DE69506775T2 (de) 1999-05-20

Family

ID=22856789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69506775T Expired - Fee Related DE69506775T2 (de) 1994-04-15 1995-04-12 Ventiljoch mit einer den Verschleiss verringenden Kontaktfläche

Country Status (4)

Country Link
US (1) US5410995A (de)
EP (1) EP0682171B1 (de)
JP (1) JP2731366B2 (de)
DE (1) DE69506775T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08170506A (ja) * 1994-12-16 1996-07-02 Isuzu Motors Ltd 内燃機関の動弁装置
JP2000310104A (ja) * 1999-04-28 2000-11-07 Isuzu Motors Ltd エンジンの動弁装置
DE19945525B4 (de) * 1999-09-23 2004-02-05 Man Nutzfahrzeuge Ag Ventilsteuerung für Hubkolben-Brennkraftmaschinen
US6659056B2 (en) * 2001-02-01 2003-12-09 Cummins Inc. Valve train with a single camshaft
JP2005023830A (ja) * 2003-07-01 2005-01-27 Sumitomo Electric Ind Ltd 耐摩摺動部品
DE602005025880D1 (de) * 2005-10-11 2011-02-24 Eaton Srl Rollenschlepphebel mit Ventilbrücke als integraler Bestandteil des Rollenschlepphebels
US8006661B2 (en) 2009-08-04 2011-08-30 International Engine Intellectual Property Company, Llc Bridge and pivot foot arrangement for operating engine cylinder valves
ITUA20163586A1 (it) * 2016-04-29 2017-10-29 Gnutti Carlo Spa Apparato di azionamento delle valvole in motore endotermico

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385959A (en) * 1941-06-13 1945-10-02 Frank B Yingling Valve operating mechanism
DE2851507C2 (de) * 1978-11-29 1982-05-19 Aktiengesellschaft Kühnle, Kopp & Kausch, 6710 Frankenthal Isolations-Federkörper und dessen Verwendung
US4366785A (en) * 1980-09-19 1983-01-04 Caterpillar Tractor Co. Tappet with wear resisting insert
US4594973A (en) * 1985-06-24 1986-06-17 Energy Conversion Devices, Inc. Cross head for internal combustion engine
JP2874159B2 (ja) * 1986-04-14 1999-03-24 日産自動車株式会社 内燃機関用ロツカアーム
JPS62261650A (ja) * 1986-05-07 1987-11-13 フオルクスヴア−ゲン・アクチエンゲゼルシヤフト 内燃機関用のピストン
US4838218A (en) * 1986-06-12 1989-06-13 Ngk Spark Plug Co., Ltd. Ceramic valve supporting structure in use for internal combustion engine
US4794894A (en) * 1987-03-05 1989-01-03 Cummins Engine Company, Inc. Ceramic tipped pivot rod and method for its manufacture
DE3715758A1 (de) * 1987-05-12 1988-12-01 Daimler Benz Ag Ventilbetaetigungshebel fuer brennkraftmaschinen
US4848286A (en) * 1988-09-28 1989-07-18 Cummins Engine Company, Inc. Ceramic tiped pivot rod and method for its manufacture
JPH02126006U (de) * 1989-03-29 1990-10-17
DE4018989A1 (de) * 1989-06-16 1990-12-20 Ngk Spark Plug Co Reibende gleitstruktur
US4995281A (en) * 1989-07-31 1991-02-26 Ford Motor Company Lightweight rocker arm
US4922867A (en) * 1989-08-30 1990-05-08 Cummins Engine Company, Inc. Valve stop mechanism for internal combustion engines
EP0504128B1 (de) * 1991-03-12 1994-02-02 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List Zylinderkopf einer Brennkraftmaschine
US5211143A (en) * 1991-05-03 1993-05-18 Ford Motor Company Adjustable valve system for an internal combustion engine
JP2963241B2 (ja) * 1991-06-25 1999-10-18 日本特殊陶業株式会社 機械部品の耐摩耗性強化構造
JPH08226311A (ja) * 1991-07-19 1996-09-03 Sumitomo Electric Ind Ltd セラミックス製アジャスティングシム
US5279211A (en) * 1992-04-24 1994-01-18 Cummins Engine Company, Inc. Mechanically retained wear-resistant ceramic pad
EP0617198B1 (de) * 1993-03-26 1997-07-30 Fuji Oozx Inc. Ausgleichselementstruktur für einen Ventilstössel einer Brennkraftmaschine

Also Published As

Publication number Publication date
US5410995A (en) 1995-05-02
EP0682171A2 (de) 1995-11-15
DE69506775D1 (de) 1999-02-04
JPH0861021A (ja) 1996-03-05
JP2731366B2 (ja) 1998-03-25
EP0682171B1 (de) 1998-12-23
EP0682171A3 (de) 1996-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CUMMINS INC., COLUMBUS, IND., US

Owner name: TOSHIBA CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee