EP0432404A3 - Valve control for distribution valves of internal combustion engines - Google Patents

Valve control for distribution valves of internal combustion engines Download PDF

Info

Publication number
EP0432404A3
EP0432404A3 EP19900119505 EP90119505A EP0432404A3 EP 0432404 A3 EP0432404 A3 EP 0432404A3 EP 19900119505 EP19900119505 EP 19900119505 EP 90119505 A EP90119505 A EP 90119505A EP 0432404 A3 EP0432404 A3 EP 0432404A3
Authority
EP
European Patent Office
Prior art keywords
internal combustion
valve control
combustion engines
distribution valves
valves
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.)
Withdrawn
Application number
EP19900119505
Other languages
German (de)
Other versions
EP0432404A2 (en
Inventor
Nunzio Dr.-Ing. D'alfonso
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.)
MAN Truck and Bus SE
Original Assignee
MAN Nutzfahrzeuge AG
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 MAN Nutzfahrzeuge AG filed Critical MAN Nutzfahrzeuge AG
Publication of EP0432404A2 publication Critical patent/EP0432404A2/en
Publication of EP0432404A3 publication Critical patent/EP0432404A3/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
EP19900119505 1989-12-02 1990-10-11 Valve control for distribution valves of internal combustion engines Withdrawn EP0432404A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3939934 1989-12-02
DE3939934A DE3939934A1 (en) 1989-12-02 1989-12-02 VALVE CONTROL FOR GAS EXCHANGE VALVES OF INTERNAL COMBUSTION ENGINES

Publications (2)

Publication Number Publication Date
EP0432404A2 EP0432404A2 (en) 1991-06-19
EP0432404A3 true EP0432404A3 (en) 1991-10-02

Family

ID=6394695

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900119505 Withdrawn EP0432404A3 (en) 1989-12-02 1990-10-11 Valve control for distribution valves of internal combustion engines

Country Status (4)

Country Link
US (1) US5152258A (en)
EP (1) EP0432404A3 (en)
JP (1) JPH03233116A (en)
DE (1) DE3939934A1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007287A1 (en) * 1990-03-08 1991-09-12 Man Nutzfahrzeuge Ag ENGINE BRAKE FOR AIR COMPRESSING ENGINE
JP2642832B2 (en) * 1992-06-10 1997-08-20 株式会社新潟鉄工所 Hydraulic intake and exhaust valve drive
JP2854461B2 (en) * 1992-06-10 1999-02-03 株式会社新潟鉄工所 Hydraulic intake and exhaust valve drive
JP2563796Y2 (en) * 1993-03-05 1998-02-25 川崎重工業株式会社 Hydraulic valve gear for internal combustion engine
DE4427271B4 (en) * 1993-08-11 2009-04-16 Volkswagen Ag Valve drive for a cam-operated, spring-loaded globe valve
US5540201A (en) 1994-07-29 1996-07-30 Caterpillar Inc. Engine compression braking apparatus and method
AT403835B (en) * 1994-07-29 1998-05-25 Hoerbiger Ventilwerke Ag DEVICE AND METHOD FOR INFLUENCING A VALVE
US5647318A (en) 1994-07-29 1997-07-15 Caterpillar Inc. Engine compression braking apparatus and method
US5526784A (en) 1994-08-04 1996-06-18 Caterpillar Inc. Simultaneous exhaust valve opening braking system
US5537976A (en) * 1995-08-08 1996-07-23 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
DE69611916T2 (en) * 1995-08-08 2001-06-21 Diesel Engine Retarders Inc A ENGINE BRAKE SYSTEM THROUGH DECOMPRESSION FOR AN INTERNAL COMBUSTION ENGINE
US5746175A (en) * 1995-08-08 1998-05-05 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
FI101998B1 (en) * 1996-01-26 1998-09-30 Taimo Tapio Stenman Arrangement for controlling the functioning of the valves in an internal combustion engine
US5758620A (en) * 1997-03-21 1998-06-02 Detroit Diesel Corporation Engine compression brake system
JP2001524634A (en) * 1997-11-21 2001-12-04 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 Method and system starter for removing air and debris from a valve actuation system
DE10155669A1 (en) * 2001-11-13 2003-05-22 Bosch Gmbh Robert Device for controlling at least one gas exchange valve
EP1623100A4 (en) * 2003-05-06 2008-11-26 Jacobs Vehicle Systems Inc System and method for improving performance of hydraulic actuating system
US7007644B2 (en) * 2003-12-04 2006-03-07 Mack Trucks, Inc. System and method for preventing piston-valve collision on a non-freewheeling internal combustion engine
DE102004024266A1 (en) * 2004-05-15 2005-12-01 Daimlerchrysler Ag Gas exchange valve actuating device for internal combustion engine, has actuating unit acting indirectly on valve, and cylinder, embedded in hydraulic medium loop, with supply line, discharge line and pump for actuation of unit
US7555998B2 (en) * 2005-12-01 2009-07-07 Jacobs Vehicle Systems, Inc. System and method for hydraulic valve actuation
KR101230884B1 (en) * 2006-07-27 2013-02-07 기아자동차주식회사 valve train structure for automobile
CN101680355B (en) * 2007-08-07 2012-04-25 史古德利集团有限责任公司 Knock resistant split-cycle engine and method
US20090308340A1 (en) * 2008-06-11 2009-12-17 Gm Global Technology Operations, Inc. Cam-Driven Hydraulic Lost-Motion Mechanisms for Overhead Cam and Overhead Valve Valvetrains
US9915138B2 (en) * 2008-09-25 2018-03-13 Baker Hughes, A Ge Company, Llc Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuations
CN104421007A (en) * 2013-09-10 2015-03-18 谢庆生 Adjustment method and device for independently and continuously adjusting gas distribution phase and gas valve lift
CN104405468A (en) * 2014-09-30 2015-03-11 刘恩均 Hydraulic valve opening/closing device of engine
US10233795B2 (en) * 2017-02-15 2019-03-19 Schaeffler Technologies AG & Co. KG Bypass valve for pressure oscillation control
SE543287C2 (en) * 2019-07-11 2020-11-17 Scania Cv Ab Control device and method for controlling a compression release brake arrangment, computer program, computer-readable medium and vehicle
CN111188662A (en) * 2020-01-07 2020-05-22 绵阳华博精工机械有限公司 Valve mechanism

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE736771C (en) * 1941-01-31 1943-06-28 Kloeckner Humboldt Deutz Ag Pressurized fluid drive especially for valves and fuel pumps on internal combustion engines
US2602434A (en) * 1947-03-29 1952-07-08 Worthington Pump & Mach Corp Hydraulic valve operating mechanism operable to vary valve lift and valve timing
US2820339A (en) * 1952-03-31 1958-01-21 Nordberg Manufacturing Co Turbo-charged internal combustion engines and methods of starting and operating them
JPS59183014A (en) * 1983-03-31 1984-10-18 Nissan Motor Co Ltd Hydraulic type valve driving device
JPS60169614A (en) * 1984-02-14 1985-09-03 Mitsubishi Heavy Ind Ltd Open/close timing controller for exhaust valve
US4664070A (en) * 1985-12-18 1987-05-12 The Jacobs Manufacturing Company Hydro-mechanical overhead for internal combustion engine
EP0249833A2 (en) * 1986-06-10 1987-12-23 The Jacobs Manufacturing Company An engine retarding system and method of a gas compression release type
DE3801363A1 (en) * 1987-01-19 1988-07-28 Honda Motor Co Ltd Device for controlling inlet or exhaust valves

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA594121A (en) * 1960-03-08 Grieshaber Emil Turbocharged internal combustion engines and methods of starting and operating them
DE858329C (en) * 1943-01-26 1952-12-04 Kloeckner Humboldt Deutz Ag Hydraulic drive for valves, especially gas injection valves on internal combustion engines
DE2448311B2 (en) * 1974-10-10 1978-03-23 Maschinenfabrik Augsburg-Nuernberg Ag, 8500 Nuernberg Adjustable hydraulic valve control for reciprocating piston engines or machines
DE2825316A1 (en) * 1978-06-09 1979-12-20 Maschf Augsburg Nuernberg Ag ADJUSTABLE HYDRAULIC VALVE CONTROL FOR PISTON POWER OR MACHINERY MACHINES
DE3115423A1 (en) * 1981-04-16 1982-11-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg HYDRAULIC DEVICE FOR ACTUATING GAS EXCHANGE VALVES
DE3300763A1 (en) * 1983-01-12 1984-07-12 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Hydraulic device for operating gas inlet and exhaust valves
JPS60259713A (en) * 1984-06-05 1985-12-21 Yanmar Diesel Engine Co Ltd Electronic control system hydraulic valve unit for internal-combustion engine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE736771C (en) * 1941-01-31 1943-06-28 Kloeckner Humboldt Deutz Ag Pressurized fluid drive especially for valves and fuel pumps on internal combustion engines
US2602434A (en) * 1947-03-29 1952-07-08 Worthington Pump & Mach Corp Hydraulic valve operating mechanism operable to vary valve lift and valve timing
US2820339A (en) * 1952-03-31 1958-01-21 Nordberg Manufacturing Co Turbo-charged internal combustion engines and methods of starting and operating them
JPS59183014A (en) * 1983-03-31 1984-10-18 Nissan Motor Co Ltd Hydraulic type valve driving device
JPS60169614A (en) * 1984-02-14 1985-09-03 Mitsubishi Heavy Ind Ltd Open/close timing controller for exhaust valve
US4664070A (en) * 1985-12-18 1987-05-12 The Jacobs Manufacturing Company Hydro-mechanical overhead for internal combustion engine
EP0249833A2 (en) * 1986-06-10 1987-12-23 The Jacobs Manufacturing Company An engine retarding system and method of a gas compression release type
DE3801363A1 (en) * 1987-01-19 1988-07-28 Honda Motor Co Ltd Device for controlling inlet or exhaust valves

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 6 (M-445)[2063], 11. Januar 1986; & JP,A,60 169 614 (MITSUBISHI JUKOGYO K.K.) 03-09-1985, zusammenfassung. *
PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 42 (M-359)[1765], 22. Februar 1985; & JP,A,59 183 014 (NISSAN JIDOSHA K.K.) 18-10-1984, zusammenfassung. *

Also Published As

Publication number Publication date
DE3939934A1 (en) 1991-06-06
US5152258A (en) 1992-10-06
JPH03233116A (en) 1991-10-17
EP0432404A2 (en) 1991-06-19

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