EP0244878A3 - Electromagnetic-hydraulic valve drive for an internal-combustion engine - Google Patents
Electromagnetic-hydraulic valve drive for an internal-combustion engine Download PDFInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Valve Device For Special Equipments (AREA)
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 |
---|---|---|---|
DE3504639 | 1985-02-11 | ||
DE19853504639 DE3504639A1 (en) | 1985-02-11 | 1985-02-11 | HYDRAULIC CONTROL FOR VALVES OF INTERNAL COMBUSTION ENGINES |
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) | DE3660265D1 (en) |
ES (1) | ES8702577A1 (en) |
Families Citing this family (16)
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 | Rotary piston pump with uneven pumping performance, especially for valve control of internal combustion engines |
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)
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)
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 |
-
1986
- 1986-01-30 EP EP87107613A patent/EP0244878B1/en not_active Expired - Lifetime
- 1986-01-30 EP EP86101217A patent/EP0191376B1/en not_active Expired
- 1986-01-30 DE DE8686101217T patent/DE3660265D1/en not_active Expired
- 1986-01-30 DE DE8787107613T patent/DE3675387D1/en not_active Expired - Fee Related
- 1986-02-05 JP JP61023652A patent/JPS61187505A/en active Pending
- 1986-02-10 ES ES551808A patent/ES8702577A1/en not_active Expired
Patent Citations (9)
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 |
---|---|
EP0244878A2 (en) | 1987-11-11 |
EP0244878B1 (en) | 1990-10-31 |
ES551808A0 (en) | 1986-12-16 |
JPS61187505A (en) | 1986-08-21 |
EP0191376B1 (en) | 1988-06-01 |
DE3660265D1 (en) | 1988-07-07 |
ES8702577A1 (en) | 1986-12-16 |
EP0191376A1 (en) | 1986-08-20 |
DE3675387D1 (en) | 1990-12-06 |
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