IN2012DN01666A - - Google Patents

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Publication number
IN2012DN01666A
IN2012DN01666A IN1666DEN2012A IN2012DN01666A IN 2012DN01666 A IN2012DN01666 A IN 2012DN01666A IN 1666DEN2012 A IN1666DEN2012 A IN 1666DEN2012A IN 2012DN01666 A IN2012DN01666 A IN 2012DN01666A
Authority
IN
India
Prior art keywords
cam
face
width
counterpart
displaceable
Prior art date
Application number
Other languages
English (en)
Inventor
Yoshika Daisuke
Murata Shinichi
Original Assignee
Mitsubishi Motors Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44066431&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2012DN01666(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Publication of IN2012DN01666A publication Critical patent/IN2012DN01666A/en

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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • 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
    • 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
    • F01L1/14—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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/34413—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using composite camshafts, e.g. with cams being able to move relative to the camshaft
    • 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
    • F01L2001/0471—Assembled camshafts
    • F01L2001/0473—Composite camshafts, e.g. with cams or cam sleeve being able to move relative to the inner camshaft or a cam adjusting rod
    • 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
    • F01L2001/0537—Double overhead camshafts [DOHC]
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/3445—Details relating to the hydraulic means for changing the angular relationship
    • F01L2001/34483—Phaser return springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IN1666DEN2012 2009-11-25 2010-11-22 IN2012DN01666A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009267506A JP4883330B2 (ja) 2009-11-25 2009-11-25 内燃機関の可変動弁装置
PCT/JP2010/070799 WO2011065326A1 (fr) 2009-11-25 2010-11-22 Dispositif à soupapes variables d'un moteur à combustion interne

Publications (1)

Publication Number Publication Date
IN2012DN01666A true IN2012DN01666A (fr) 2015-06-05

Family

ID=44066431

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1666DEN2012 IN2012DN01666A (fr) 2009-11-25 2010-11-22

Country Status (9)

Country Link
US (1) US20120145101A1 (fr)
EP (1) EP2505795B1 (fr)
JP (1) JP4883330B2 (fr)
KR (1) KR101169900B1 (fr)
CN (1) CN103038458A (fr)
BR (1) BR112012004601A2 (fr)
IN (1) IN2012DN01666A (fr)
RU (1) RU2493376C1 (fr)
WO (1) WO2011065326A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007042053A1 (de) * 2007-09-05 2009-03-12 Mahle International Gmbh Kolbenmotor
JP5288134B2 (ja) * 2009-11-25 2013-09-11 三菱自動車工業株式会社 内燃機関の可変動弁装置
KR101222229B1 (ko) * 2009-12-07 2013-01-15 미쯔비시 지도샤 고교 가부시끼가이샤 내연 기관의 가변 밸브 장치
DE102012203145A1 (de) * 2012-02-29 2013-08-29 Mahle International Gmbh Verstellbare Nockenwelle
JP5660405B2 (ja) * 2012-09-28 2015-01-28 株式会社デンソー バルブタイミング調整装置
DE102012220652A1 (de) 2012-11-13 2014-05-15 Mahle International Gmbh Nockenwelle
US9528399B2 (en) * 2014-10-21 2016-12-27 Ford Global Technologies, Llc Method and system for variable cam timing device
US9777604B2 (en) * 2014-10-21 2017-10-03 Ford Global Technologies, Llc Method and system for variable cam timing device
US9611764B2 (en) * 2014-10-21 2017-04-04 Ford Global Technologies, Llc Method and system for variable cam timing device
US9587525B2 (en) * 2014-10-21 2017-03-07 Ford Global Technologies, Llc Method and system for variable cam timing device
US9410453B2 (en) * 2014-10-21 2016-08-09 Ford Global Technologies, Llc Method and system for variable cam timing device
JP6070730B2 (ja) * 2015-01-15 2017-02-01 トヨタ自動車株式会社 内燃機関の可変動弁装置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933949A (en) * 1957-09-09 1960-04-26 Standard Screw Tappet face
JPS5039607U (fr) * 1973-07-31 1975-04-23
DE2822147C3 (de) * 1978-05-20 1982-02-11 Volkswagenwerk Ag, 3180 Wolfsburg Nockenwellenanordnung, insbesondere für eine Brennkraftmaschine
IN155023B (fr) * 1980-01-02 1984-12-22 Nat Res Dev
JP4014702B2 (ja) * 1996-10-07 2007-11-28 ヤマハ発動機株式会社 内燃エンジンの動弁機構
US6053135A (en) * 1997-10-07 2000-04-25 Yamaha Hatsudoki Kabushiki Kaisha Variable valve timing mechanism
JP3876087B2 (ja) * 1999-01-21 2007-01-31 株式会社日立製作所 内燃機関の可変動弁装置
EP1273771A4 (fr) * 2000-04-10 2009-08-05 Honda Motor Co Ltd Dispositif a soupape pour moteur thermique
GB2375583B (en) * 2001-05-15 2004-09-01 Mechadyne Internat Plc Variable camshaft assembly
AU2003220883A1 (en) * 2002-03-04 2003-09-16 A.C.E. Tech Co., Ltd. Adjustable valve gear of internal combustion engine
JP4164671B2 (ja) * 2003-11-06 2008-10-15 三菱自動車工業株式会社 内燃機関の可変動弁装置
DE10359068A1 (de) * 2003-12-16 2005-07-21 Ina-Schaeffler Kg Brennkraftmaschine mit einer hydraulischen Vorrichtung zur Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle
DE102004039302A1 (de) * 2004-08-13 2006-02-23 Mahle Ventiltrieb Gmbh Verfahren zur Herstellung einer Nockenwelle
GB2424257A (en) * 2005-03-18 2006-09-20 Mechadyne Plc Single cam phaser camshaft with adjustable connections between the inner shaft and associated cam lobes
GB0505497D0 (en) * 2005-03-18 2005-04-20 Mechadyne Plc Camshaft to phaser coupling
JP3815504B2 (ja) * 2005-07-20 2006-08-30 日本精工株式会社 ローラ支持用軸受装置
GB2431977A (en) * 2005-11-02 2007-05-09 Mechadyne Plc Camshaft assembly
DE102006041918A1 (de) * 2006-09-07 2008-03-27 Mahle International Gmbh Verstellbare Nockenwelle
US8186319B2 (en) * 2007-07-02 2012-05-29 Borgwarner Inc. Concentric cam with check valves in the spool for a phaser
US7540267B1 (en) * 2007-11-20 2009-06-02 Honda Motor Company, Ltd. Engines with variable valve actuation and vehicles including the same
KR20090058836A (ko) * 2007-12-05 2009-06-10 현대자동차주식회사 밸브 시스템
JP4747159B2 (ja) * 2007-12-11 2011-08-17 本田技研工業株式会社 位相制御手段を備える動弁装置
JP4747158B2 (ja) 2007-12-11 2011-08-17 本田技研工業株式会社 位相制御手段を備える動弁装置
JP2010168948A (ja) * 2009-01-21 2010-08-05 Jtekt Corp カムシャフト装置
JP4831373B2 (ja) * 2009-02-23 2011-12-07 三菱自動車工業株式会社 可変動弁装置付エンジン
US8096275B2 (en) * 2009-09-15 2012-01-17 GM Global Technology Operations LLC Camshaft having a tuned mass damper
CN102549240B (zh) * 2009-10-05 2014-06-11 谢夫勒科技股份两合公司 凸轮轴系统
US8397686B2 (en) * 2009-12-16 2013-03-19 GM Global Technology Operations LLC Engine intake port arrangement for camshaft with differential valve lift
DE102010023571B4 (de) * 2010-06-12 2016-09-15 Thyssenkrupp Presta Teccenter Ag Gebaute Nockenwelle

Also Published As

Publication number Publication date
EP2505795A1 (fr) 2012-10-03
EP2505795B1 (fr) 2014-06-11
KR101169900B1 (ko) 2012-07-31
JP2011111936A (ja) 2011-06-09
JP4883330B2 (ja) 2012-02-22
KR20120039741A (ko) 2012-04-25
BR112012004601A2 (pt) 2016-04-05
EP2505795A4 (fr) 2013-04-24
US20120145101A1 (en) 2012-06-14
RU2493376C1 (ru) 2013-09-20
WO2011065326A1 (fr) 2011-06-03
CN103038458A (zh) 2013-04-10

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