JP4067125B2 - ２サイクル圧縮解放制動を備えた４サイクルエンジン - Google Patents

２サイクル圧縮解放制動を備えた４サイクルエンジン Download PDF

Info

Publication number
JP4067125B2
JP4067125B2 JP50725598A JP50725598A JP4067125B2 JP 4067125 B2 JP4067125 B2 JP 4067125B2 JP 50725598 A JP50725598 A JP 50725598A JP 50725598 A JP50725598 A JP 50725598A JP 4067125 B2 JP4067125 B2 JP 4067125B2
Authority
JP
Japan
Prior art keywords
valve
lobe
engine
exhaust
intake
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
JP50725598A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001505272A (ja
JP2001505272A5 (enExample
Inventor
ハオラン，フー
Original Assignee
ディーゼル エンジン リターダーズ，インコーポレイテッド
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 ディーゼル エンジン リターダーズ，インコーポレイテッド filed Critical ディーゼル エンジン リターダーズ，インコーポレイテッド
Publication of JP2001505272A publication Critical patent/JP2001505272A/ja
Publication of JP2001505272A5 publication Critical patent/JP2001505272A5/ja
Application granted granted Critical
Publication of JP4067125B2 publication Critical patent/JP4067125B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • 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
    • F02B69/00—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types
    • F02B69/06—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different cycles, e.g. convertible from two-stroke to four stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
    • 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
    • F01L1/08—Shape of cams
    • 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
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP50725598A 1996-07-22 1997-07-22 ２サイクル圧縮解放制動を備えた４サイクルエンジン Expired - Fee Related JP4067125B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/683,981 1996-07-22
US08/683,981 US5746175A (en) 1995-08-08 1996-07-22 Four-cycle internal combustion engines with two-cycle compression release braking
PCT/US1997/013335 WO1998003777A1 (en) 1996-07-22 1997-07-22 Four-cycle engines with two-cycle compression release braking

Publications (3)

Publication Number Publication Date
JP2001505272A JP2001505272A (ja) 2001-04-17
JP2001505272A5 JP2001505272A5 (enExample) 2004-11-04
JP4067125B2 true JP4067125B2 (ja) 2008-03-26

Family

ID=24746233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50725598A Expired - Fee Related JP4067125B2 (ja) 1996-07-22 1997-07-22 ２サイクル圧縮解放制動を備えた４サイクルエンジン

Country Status (4)

Country Link
US (1) US5746175A (enExample)
EP (1) EP0914545A1 (enExample)
JP (1) JP4067125B2 (enExample)
WO (1) WO1998003777A1 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746175A (en) 1995-08-08 1998-05-05 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
JPH102239A (ja) * 1996-06-14 1998-01-06 Toyota Motor Corp ハイブリッド型車両のエンジン制御装置
US5809964A (en) * 1997-02-03 1998-09-22 Diesel Engine Retarders, Inc. Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine
BR9814872A (pt) * 1997-11-14 2000-10-03 Diesel Engine Retarders Inc Sistema de atuação de válvula para um motor de combustão interna
US8820276B2 (en) 1997-12-11 2014-09-02 Jacobs Vehicle Systems, Inc. Variable lost motion valve actuator and method
US6000374A (en) * 1997-12-23 1999-12-14 Diesel Engine Retarders, Inc. Multi-cycle, engine braking with positive power valve actuation control system and process for using the same
ITTO980060A1 (it) * 1998-01-23 1999-07-23 Fiat Ricerche Perfezionamenti ai motori a combustione intenra con valvole ad azionam ento variabile.
GB2348245B (en) * 1999-03-25 2002-10-23 Ricardo Inc Valvegear for engines of reciprocating piston type
US6314926B1 (en) 1999-05-24 2001-11-13 Jenera Enterprises Ltd Valve control apparatus
US6804536B1 (en) 1999-06-24 2004-10-12 Parkervision, Inc. Wireless communications interface
US6394067B1 (en) * 1999-09-17 2002-05-28 Diesel Engine Retardersk, Inc. Apparatus and method to supply oil, and activate rocker brake for multi-cylinder retarding
US6415752B1 (en) * 1999-09-17 2002-07-09 Diesel Engine Retarders, Inc. Captive volume accumulator for a lost motion system
US6354266B1 (en) * 2000-12-20 2002-03-12 Caterpillar Inc. Vehicle with engine having enhanced warm-up operation mode
US6418906B1 (en) * 2001-04-02 2002-07-16 Caterpillar Inc. Duration control strategy for a hydraulically actuated engine compression release brake
US6892569B2 (en) * 2001-12-20 2005-05-17 Caterpillar Inc. In-chassis engine compression release brake diagnostic test and electronic control module using the same
EP1492946B1 (en) * 2002-04-08 2011-11-02 Jacobs Vehicle Systems, Inc. Compact lost motion system for variable valve actuation
US7152576B2 (en) * 2002-04-08 2006-12-26 Richard Vanderpoel Compact lost motion system for variable value actuation
US6769405B2 (en) 2002-07-31 2004-08-03 Caterpillar Inc Engine with high efficiency hydraulic system having variable timing valve actuation
JP2007500314A (ja) * 2003-05-06 2007-01-11 ジェイコブス ビークル システムズ、インコーポレイテッド 液圧作動システムの性能を向上させるシステム及び方法
ES2296093T3 (es) * 2005-05-24 2008-04-16 C.R.F. Societa' Consortile Per Azioni Sistema y procedimiento para controlar la carga y la combustion en un motor de combustion interna mediante un accionamiento de valvula segun un ciclo de elevacion multiple (multielevacion).
US7555998B2 (en) * 2005-12-01 2009-07-07 Jacobs Vehicle Systems, Inc. System and method for hydraulic valve actuation
US7707977B2 (en) * 2006-10-18 2010-05-04 Caterpillar Inc. Variable valve performance detection strategy for internal combustion engine
US7650863B2 (en) * 2006-11-30 2010-01-26 Caterpillar Inc. Variable engine valve actuation system having common rail
US7665432B2 (en) * 2006-12-12 2010-02-23 Jacobs Vehicle Systems, Inc. Valve actuation system and method of driving two slave pistons with one master piston
US7634981B2 (en) * 2006-12-15 2009-12-22 Caterpillar Inc. Valve performing detection and modification strategy for internal combustion engine
US8936006B2 (en) * 2010-07-27 2015-01-20 Jacobs Vehicle Systems, Inc. Combined engine braking and positive power engine lost motion valve actuation system
CN102852577B (zh) * 2011-06-29 2015-07-15 周同庆 包括具有两个凸起的排气凸轮的四冲程内燃机
USD676878S1 (en) * 2012-07-10 2013-02-26 Bad Boy, Inc. Portable disc
EP2961948B1 (en) 2013-02-26 2018-12-19 Jacobs Vehicle Systems, Inc. Intra-cylinder auxiliary actuation of engine valves through selective discontinuation of main valve events
SE539214C2 (sv) * 2013-12-05 2017-05-16 Scania Cv Ab Förbränningsmotor, fordon som innefattar en sådan förbränningsmotor och förfarande för att styra en sådan förbränningsmotor
EP3353390B1 (en) * 2015-09-22 2020-02-12 Jacobs Vehicle Systems, Inc. Lost motion differential valve actuation
DE102015016526A1 (de) * 2015-12-19 2017-06-22 Daimler Ag Verfahren zum Betreiben einer Hubkolben-Verbrennungskraftmaschine
DE102016205910A1 (de) * 2016-04-08 2017-10-12 Mtu Friedrichshafen Gmbh Ventiltrieb zur variablen Ansteuerung eines Einlassventils und eines Auslassventils und Brennkraftmaschine mit einem solchen Ventiltrieb
KR20200071518A (ko) * 2018-12-11 2020-06-19 현대자동차주식회사 오일 제어 밸브
CN111197510B (zh) * 2020-02-28 2025-07-04 潍坊力创电子科技有限公司 压缩释放式发动机缸内制动系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802460A (en) * 1954-03-12 1957-08-13 Nordberg Manufacturing Co Two stroke cycle engine with compression control valve means
US3220392A (en) * 1962-06-04 1965-11-30 Clessie L Cummins Vehicle engine braking and fuel control system
US3809033A (en) * 1972-07-11 1974-05-07 Jacobs Mfg Co Rocker arm engine brake system
DE2715408C2 (de) * 1977-04-06 1986-07-17 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum Betrieb und Regeleinrichtung für eine Brennkraftmaschine zum Konstanthalten wählbarer Drehzahlen
US4572114A (en) * 1984-06-01 1986-02-25 The Jacobs Manufacturing Company Process and apparatus for compression release engine retarding producing two compression release events per cylinder per engine cycle
US4664070A (en) * 1985-12-18 1987-05-12 The Jacobs Manufacturing Company Hydro-mechanical overhead for internal combustion engine
JPS63176610A (ja) * 1987-01-19 1988-07-20 Honda Motor Co Ltd 吸・排気弁の制御装置
US4741307A (en) * 1987-02-17 1988-05-03 Pacific Diesel Brave Co. Apparatus and method for compression release retarding of an engine
SE466320B (sv) * 1989-02-15 1992-01-27 Volvo Ab Foerfarande och anordning foer motorbromsning med en fyrtakts foerbraenningsmotor
DE3929072A1 (de) * 1989-09-01 1991-03-07 Bosch Gmbh Robert Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen
DE3939934A1 (de) * 1989-12-02 1991-06-06 Man Nutzfahrzeuge Ag Ventilsteuerung fuer gaswechselventile von brennkraftmaschinen
US5255641A (en) * 1991-06-24 1993-10-26 Ford Motor Company Variable engine valve control system
DE4234868C2 (de) * 1992-10-16 1999-10-28 Schaeffler Waelzlager Ohg Verfahren zur Herstellung eines Schlepp- oder Kipphebels
US5379737A (en) * 1993-08-26 1995-01-10 Jacobs Brake Technology Corporation Electrically controlled timing adjustment for compression release engine brakes
US5746175A (en) 1995-08-08 1998-05-05 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
US5537976A (en) * 1995-08-08 1996-07-23 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking

Also Published As

Publication number Publication date
WO1998003777A1 (en) 1998-01-29
JP2001505272A (ja) 2001-04-17
EP0914545A1 (en) 1999-05-12
US5746175A (en) 1998-05-05

Similar Documents

Publication Publication Date Title
JP4067125B2 (ja) ２サイクル圧縮解放制動を備えた４サイクルエンジン
US5537976A (en) Four-cycle internal combustion engines with two-cycle compression release braking
JP4129489B2 (ja) カムと電子液圧エンジンバルブとの組み合わせ制御を有する内燃機関
US6244257B1 (en) Internal combustion engine with combined cam and electro-hydraulic engine valve control
EP0817904B1 (en) Camless engines with compression release braking
KR100334314B1 (ko) 다중실린더의 디젤기관
US3786792A (en) Variable valve timing system
US4716863A (en) Internal combustion engine valve actuation system
JP2001524640A (ja) 遅延およびｅｇｒ用統合空動きシステム
EP1136678A3 (en) Control system for controlling variable valve type internal combustion engine
JP2013501187A (ja) ターボラグを回避するための接続圧力タンクを有するターボチャージャ付き往復ピストンエンジン、およびその作動方法
US4827880A (en) Pulsation controller in the intake/exhaust systems of internal combustion engines
US5634447A (en) Electronic fuel injection augmentation of an engine compression brake
US7191756B2 (en) System and method for controling crankshaft position during engine shutdown using cylinder pressure
EP1489272A3 (en) Control apparatus and method for variable valve
JPH09133031A (ja) 圧縮開放型エンジン補助ブレーキ装置
JPH09317418A (ja) 油圧駆動式排気弁を有する２サイクルディーゼル機関
JP3298452B2 (ja) エンジン補助ブレーキ装置
MXPA99000891A (en) Four-stroke engine with two-tieme compression release brake
JP3098390B2 (ja) 車両用リターダ
JPH0327742B2 (enExample)
JPH11173125A (ja) 油圧力によるエンジンの吸気と排気バルブ開閉装置
MXPA98001035A (en) Internal combustion motor with combined cam and motor valve control electrohydraul
JPH06101506A (ja) 排気ブレーキ方法および装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20031211

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20031211

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060613

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20060913

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20061030

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061213

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070828

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071019

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: 20071211

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080108

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110118

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120118

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130118

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees