JP5711202B2 - 可変バルブタイミング機構用のロックピン - Google Patents

可変バルブタイミング機構用のロックピン Download PDF

Info

Publication number
JP5711202B2
JP5711202B2 JP2012256662A JP2012256662A JP5711202B2 JP 5711202 B2 JP5711202 B2 JP 5711202B2 JP 2012256662 A JP2012256662 A JP 2012256662A JP 2012256662 A JP2012256662 A JP 2012256662A JP 5711202 B2 JP5711202 B2 JP 5711202B2
Authority
JP
Japan
Prior art keywords
base
lock pin
bore
valve timing
variable 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
JP2012256662A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013108501A (ja
JP2013108501A5 (enExample
Inventor
リン ヨンチン
リン ヨンチン
ベルナー ニール
ベルナー ニール
ベルナー カイル
ベルナー カイル
野口　敏春
敏春 野口
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of JP2013108501A publication Critical patent/JP2013108501A/ja
Publication of JP2013108501A5 publication Critical patent/JP2013108501A5/ja
Application granted granted Critical
Publication of JP5711202B2 publication Critical patent/JP5711202B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F01L1/02—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
    • F01L2001/34453—Locking means between driving and driven members
    • F01L2001/34456—Locking in only one position
    • 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
    • F01L2001/34453—Locking means between driving and driven members
    • F01L2001/34469—Lock movement parallel to camshaft axis
    • 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
    • F01L2250/00—Camshaft drives characterised by their transmission means
    • F01L2250/02—Camshaft drives characterised by their transmission means the camshaft being driven by chains
    • 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
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • F01L2303/01—Tools for producing, mounting or adjusting, e.g. some part of the distribution
    • 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
    • F01L2820/04—Sensors
    • F01L2820/041—Camshafts position or phase sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
JP2012256662A 2011-11-23 2012-11-22 可変バルブタイミング機構用のロックピン Expired - Fee Related JP5711202B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/303,363 US8544434B2 (en) 2011-11-23 2011-11-23 Lock pin for variable valve timing mechanism
US13/303,363 2011-11-23

Publications (3)

Publication Number Publication Date
JP2013108501A JP2013108501A (ja) 2013-06-06
JP2013108501A5 JP2013108501A5 (enExample) 2013-12-05
JP5711202B2 true JP5711202B2 (ja) 2015-04-30

Family

ID=48425581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012256662A Expired - Fee Related JP5711202B2 (ja) 2011-11-23 2012-11-22 可変バルブタイミング機構用のロックピン

Country Status (2)

Country Link
US (1) US8544434B2 (enExample)
JP (1) JP5711202B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016114019A1 (ja) * 2015-01-16 2016-07-21 日立オートモティブシステムズ株式会社 内燃機関のバルブタイミング制御装置
JP2020204282A (ja) * 2019-06-17 2020-12-24 株式会社デンソー バルブタイミング調整装置
CN114659077B (zh) * 2022-04-20 2024-09-27 赛诺韦尔科技有限公司 一种转轴组件及灯具
US11739792B2 (en) * 2022-04-20 2023-08-29 Sinowell (Shanghai) Co., Ltd. Rotary shaft assembly and lamp

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5823152A (en) * 1995-06-14 1998-10-20 Nippondenso Co., Ltd. Control apparatus for varying a rotational or angular phase between two rotational shafts, preferably applicable to a valve timing control apparatus for an internal combustion engine
US5689999A (en) 1995-08-18 1997-11-25 Gunnell, Inc. Adjustable rotary locking and unlocking apparatus
JPH11229829A (ja) * 1998-02-17 1999-08-24 Mitsubishi Motors Corp 可変動弁機構
US7004128B2 (en) * 2001-06-15 2006-02-28 Denso Corporation Control apparatus for device having dead band, and variable valve system
JP2004150278A (ja) 2002-10-28 2004-05-27 Mitsubishi Electric Corp バルブタイミング調整装置
JP4161370B2 (ja) * 2003-12-15 2008-10-08 株式会社デンソー バルブタイミング調整装置
JP2006125318A (ja) * 2004-10-29 2006-05-18 Denso Corp バルブタイミング調整装置
US20100089349A1 (en) 2005-08-30 2010-04-15 Koji Yudate Valve Timing Adjusting Device
DE102005051692A1 (de) * 2005-10-28 2007-05-10 Schaeffler Kg Nockenwellenversteller mit Verriegelungseinrichtung
JP4518147B2 (ja) * 2008-01-07 2010-08-04 株式会社デンソー バルブタイミング調整装置
JP2010025035A (ja) 2008-07-22 2010-02-04 Denso Corp 内燃機関のバルブタイミング制御装置

Also Published As

Publication number Publication date
JP2013108501A (ja) 2013-06-06
US8544434B2 (en) 2013-10-01
US20130125845A1 (en) 2013-05-23

Similar Documents

Publication Publication Date Title
JP5739168B2 (ja) 内燃機関のバルブタイミング制御装置
US7421989B2 (en) Vane-type cam phaser having increased rotational authority, intermediate position locking, and dedicated oil supply
JP6417168B2 (ja) カムシャフトフェーザ
JP5711202B2 (ja) 可変バルブタイミング機構用のロックピン
US8677962B2 (en) Cam phaser locking systems
US9157344B2 (en) Solenoid valve and valve opening-closing timing control device
JP4297246B2 (ja) 油圧式カム軸調整装置及びその操作方法
EP1357260B1 (en) VCT lock pin having a tortuous path providing a hydraulic delay
US8813700B2 (en) Camshaft adjustment mechanism having a locking apparatus
US6644258B1 (en) VCT mechanism having a lock pin adapted to release at a pressure higher than the pressure required to hold the lock pin in the released position
JP2004257373A (ja) バルブタイミング調整システム
JP4042661B2 (ja) 弁開閉時期制御装置
US6314929B1 (en) Valve timing control device of internal combustion engine
JP5279749B2 (ja) 内燃機関のバルブタイミング制御装置
KR20130099885A (ko) 중앙 잠금 장치를 포함한 캠 샤프트 조정기용 인서트 부품
JP5276040B2 (ja) 内燃機関のバルブタイミング制御装置
EP3176411B1 (en) Valve opening and closing timing control device
US7204217B2 (en) Hydraulic camshaft adjuster for a camshaft of an internal combustion engine
JP6312568B2 (ja) 内燃機関のバルブタイミング制御装置
WO2017119234A1 (ja) 内燃機関のバルブタイミング制御装置
US20060260577A1 (en) Valve timing control apparatus and internal combustion engine
JP4389414B2 (ja) 弁開閉時期制御装置
JP2000130116A (ja) カム位相可変装置
JP2005036789A (ja) 弁開閉時期制御装置
JP2017089518A (ja) 弁開閉時期制御装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131017

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131017

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20131017

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20131112

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140121

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140421

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140527

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140827

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140930

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141211

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150203

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150305

R150 Certificate of patent or registration of utility model

Ref document number: 5711202

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees