EP0244878A3 - Electromagnetic-hydraulic valve drive for an internal-combustion engine - Google Patents

Electromagnetic-hydraulic valve drive for an internal-combustion engine Download PDF

Info

Publication number
EP0244878A3
EP0244878A3 EP87107613A EP87107613A EP0244878A3 EP 0244878 A3 EP0244878 A3 EP 0244878A3 EP 87107613 A EP87107613 A EP 87107613A EP 87107613 A EP87107613 A EP 87107613A EP 0244878 A3 EP0244878 A3 EP 0244878A3
Authority
EP
European Patent Office
Prior art keywords
electromagnetic
internal
combustion engine
hydraulic valve
valve drive
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.)
Granted
Application number
EP87107613A
Other languages
German (de)
Other versions
EP0244878A2 (en
EP0244878B1 (en
Inventor
Gabriel Dipl.-Ing. Tittizer
Ewald Dipl.-Ing. Junghans
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.)
Interatom Internationale Atomreaktorbau GmbH
Original Assignee
Interatom Internationale Atomreaktorbau GmbH
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
Priority claimed from DE19853504639 external-priority patent/DE3504639A1/en
Application filed by Interatom Internationale Atomreaktorbau GmbH filed Critical Interatom Internationale Atomreaktorbau GmbH
Priority to AT87107613T priority Critical patent/ATE57989T1/en
Publication of EP0244878A2 publication Critical patent/EP0244878A2/en
Publication of EP0244878A3 publication Critical patent/EP0244878A3/en
Application granted granted Critical
Publication of EP0244878B1 publication Critical patent/EP0244878B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/02—Systems with continuously-operating input and output apparatus
    • 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
    • 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
    • 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
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • 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
    • F01L2820/03—Auxiliary actuators
    • F01L2820/031—Electromagnets
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
EP87107613A 1985-02-11 1986-01-30 Electromagnetic-hydraulic valve drive for an internal-combustion engine Expired - Lifetime EP0244878B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87107613T ATE57989T1 (en) 1985-02-11 1986-01-30 ELECTROMAGNETIC-HYDRAULIC VALVE DRIVE FOR INTERNAL COMBUSTION ENGINES.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19853504639 DE3504639A1 (en) 1985-02-11 1985-02-11 HYDRAULIC CONTROL FOR VALVES OF INTERNAL COMBUSTION ENGINES
DE3504639 1985-02-11
DE3534388 1985-09-26
DE3534388 1985-09-26

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP86101217.7 Division 1986-01-30

Publications (3)

Publication Number Publication Date
EP0244878A2 EP0244878A2 (en) 1987-11-11
EP0244878A3 true EP0244878A3 (en) 1987-12-23
EP0244878B1 EP0244878B1 (en) 1990-10-31

Family

ID=25829292

Family Applications (2)

Application Number Title Priority Date Filing Date
EP87107613A Expired - Lifetime EP0244878B1 (en) 1985-02-11 1986-01-30 Electromagnetic-hydraulic valve drive for an internal-combustion engine
EP86101217A Expired EP0191376B1 (en) 1985-02-11 1986-01-30 Valve drive with hydraulic transmission

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP86101217A Expired EP0191376B1 (en) 1985-02-11 1986-01-30 Valve drive with hydraulic transmission

Country Status (4)

Country Link
EP (2) EP0244878B1 (en)
JP (1) JPS61187505A (en)
DE (2) DE3675387D1 (en)
ES (1) ES8702577A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1621816A3 (en) * 1987-02-10 1991-01-15 Интератом Гмбх (Фирма) Hydraulic device for controlling valves of i.c.engine
DE8717456U1 (en) * 1987-08-26 1988-12-29 Interatom Gmbh, 5060 Bergisch Gladbach, De
DE3836725C1 (en) * 1988-10-28 1989-12-21 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE3920931A1 (en) * 1989-06-27 1991-01-03 Fev Motorentech Gmbh & Co Kg ELECTROMAGNETIC OPERATING DEVICE
DE4004876A1 (en) * 1990-02-16 1991-09-26 Ulrich Karrer Electrically operated valve gear for IC engine - opens and closes valve by multiplication of stroke of hydraulic piston with alternate energisation of two electromagnets
DE4020776A1 (en) * 1990-06-29 1992-01-09 Pi Patente Gmbh DEVICE FOR DRIVING A TOOL FOR AN AXIAL MOVEMENT OF THE TOOL
DE19723924B4 (en) * 1997-06-06 2008-02-28 Hoffmann, Bernhard Electric linear motor
DE19829857A1 (en) * 1998-07-05 2000-01-13 Bayerische Motoren Werke Ag Internal combustion engine with a pneumatic and / or hydraulic actuator for a gas exchange valve
DK176152B1 (en) * 2000-07-10 2006-10-16 Man B & W Diesel As Method of activating an exhaust valve for an internal combustion engine and such an exhaust valve
AT411090B (en) * 2000-12-12 2003-09-25 Jenbacher Ag FULLY VARIABLE HYDRAULIC VALVE ACTUATOR
DE102004057574A1 (en) * 2004-11-30 2006-06-08 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Variable valve train of an internal combustion engine
DE102005017482B4 (en) * 2005-04-15 2007-05-03 Compact Dynamics Gmbh Gas exchange valve actuator for a valve-controlled internal combustion engine
DE102005017481B4 (en) 2005-04-15 2007-08-30 Compact Dynamics Gmbh Linear Actuator
WO2013000155A1 (en) * 2011-06-30 2013-01-03 Lio Pang-Chian Hydraulic remote transmission control device
CN105822377B (en) * 2016-05-04 2018-05-18 哈尔滨工程大学 Electromagnetic Control booster-type air distribution system
CN106958470A (en) * 2017-05-23 2017-07-18 海南大学 Electromagnetic hydraulic pressure valve actuating mechanism

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR573596A (en) * 1922-10-02 1924-06-26 Improvements made to the control of certain elements, in periodic movement, of engines, in particular that of elements, such as valves, injection devices and lubrication devices, the movement of which alternates with periods of rest
FR932936A (en) * 1946-07-31 1948-04-06 Improvement in hydraulic controls of engine components and various machines
DE2057639A1 (en) * 1969-12-05 1971-06-24 Inst Regelungstechnik Digital hydraulic actuator
FR2377525A1 (en) * 1977-01-12 1978-08-11 Lucas Industries Ltd MOTOR MUSHROOM VALVE CONTROL MECHANISM
DE2907033A1 (en) * 1979-02-23 1980-09-04 Bosch Gmbh Robert IC engine gas change valve actuator - is of hydraulically controlled type energised by electro-fluidic transducer via control line
EP0054107A1 (en) * 1980-12-12 1982-06-23 Robert Bosch Gmbh Electromagnet
GB2122257A (en) * 1982-06-04 1984-01-11 Paul Julian Moloney Valve operating mechanism for internal combustion and like-valved engines
EP0043426B1 (en) * 1980-06-27 1984-07-11 Pischinger, Franz, Prof. Dr. techn. Electromagnetically operated adjusting device
GB2137420A (en) * 1983-03-28 1984-10-03 Fev Forsch Energietech Verbr Electromagnetically-operated adjusting means

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR471102A (en) * 1913-10-02 1914-10-15 Ettore Bugatti Hydraulic motor control with adjusting piston forming compensator
DE467440C (en) * 1927-05-08 1928-10-25 Waggon Und Maschb Akt Ges Goer Pressure fluid control for valves of internal combustion engines
FR941789A (en) * 1947-01-16 1949-01-20 Hydraulic valve actuator
US2635544A (en) * 1948-03-06 1953-04-21 Lossau Earl Hydraulic valve lifting mechanism
DE1002563B (en) * 1951-07-09 1957-02-14 Gerhard Schaller Hydraulic valve drive for internal combustion engines
FR1380557A (en) * 1963-10-02 1964-12-04 Glaenzer Spicer Sa Journal

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR573596A (en) * 1922-10-02 1924-06-26 Improvements made to the control of certain elements, in periodic movement, of engines, in particular that of elements, such as valves, injection devices and lubrication devices, the movement of which alternates with periods of rest
FR932936A (en) * 1946-07-31 1948-04-06 Improvement in hydraulic controls of engine components and various machines
DE2057639A1 (en) * 1969-12-05 1971-06-24 Inst Regelungstechnik Digital hydraulic actuator
FR2377525A1 (en) * 1977-01-12 1978-08-11 Lucas Industries Ltd MOTOR MUSHROOM VALVE CONTROL MECHANISM
DE2907033A1 (en) * 1979-02-23 1980-09-04 Bosch Gmbh Robert IC engine gas change valve actuator - is of hydraulically controlled type energised by electro-fluidic transducer via control line
EP0043426B1 (en) * 1980-06-27 1984-07-11 Pischinger, Franz, Prof. Dr. techn. Electromagnetically operated adjusting device
EP0054107A1 (en) * 1980-12-12 1982-06-23 Robert Bosch Gmbh Electromagnet
GB2122257A (en) * 1982-06-04 1984-01-11 Paul Julian Moloney Valve operating mechanism for internal combustion and like-valved engines
GB2137420A (en) * 1983-03-28 1984-10-03 Fev Forsch Energietech Verbr Electromagnetically-operated adjusting means

Also Published As

Publication number Publication date
ES8702577A1 (en) 1986-12-16
EP0244878A2 (en) 1987-11-11
JPS61187505A (en) 1986-08-21
EP0244878B1 (en) 1990-10-31
DE3675387D1 (en) 1990-12-06
DE3660265D1 (en) 1988-07-07
EP0191376B1 (en) 1988-06-01
ES551808A0 (en) 1986-12-16
EP0191376A1 (en) 1986-08-20

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