BE755478A - HYDRAULIC CONTROL OF INTAKE AND EXHAUST VALVES OF INTERNAL COMBUSTION ENGINES - Google Patents

HYDRAULIC CONTROL OF INTAKE AND EXHAUST VALVES OF INTERNAL COMBUSTION ENGINES

Info

Publication number
BE755478A
BE755478A BE755478DA BE755478A BE 755478 A BE755478 A BE 755478A BE 755478D A BE755478D A BE 755478DA BE 755478 A BE755478 A BE 755478A
Authority
BE
Belgium
Prior art keywords
intake
internal combustion
hydraulic control
combustion engines
exhaust valves
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Bosch Gmbh Robert
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 DE19691944177 external-priority patent/DE1944177A1/en
Priority claimed from DE19691962916 external-priority patent/DE1962916A1/en
Priority claimed from DE19702006304 external-priority patent/DE2006304A1/en
Priority claimed from DE19702006844 external-priority patent/DE2006844A1/en
Priority claimed from DE2008668A external-priority patent/DE2008668C3/en
Priority claimed from DE19702010291 external-priority patent/DE2010291A1/en
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BE755478A publication Critical patent/BE755478A/en

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
    • 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
    • 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
    • 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
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
BE755478D 1969-08-30 1970-08-28 HYDRAULIC CONTROL OF INTAKE AND EXHAUST VALVES OF INTERNAL COMBUSTION ENGINES BE755478A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE19691944177 DE1944177A1 (en) 1969-08-30 1969-08-30 Control of inlet and outlet valves of internal combustion engines by liquid
DE19691962916 DE1962916A1 (en) 1969-12-16 1969-12-16 Roller and scraper device useful in produc - tion of paper
DE19702006304 DE2006304A1 (en) 1970-02-12 1970-02-12 Control of inlet and outlet valves in internal combustion engines
DE19702006844 DE2006844A1 (en) 1970-02-14 1970-02-14 Control of inlet and outlet valves in internal combustion engines by liquid
DE2008668A DE2008668C3 (en) 1970-02-25 1970-02-25 Device for controlling an intake or exhaust valve of an internal combustion engine
DE19702010291 DE2010291A1 (en) 1970-03-05 1970-03-05 Control of inlet and outlet valves in internal combustion engines by liquid

Publications (1)

Publication Number Publication Date
BE755478A true BE755478A (en) 1971-02-01

Family

ID=27544133

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755478D BE755478A (en) 1969-08-30 1970-08-28 HYDRAULIC CONTROL OF INTAKE AND EXHAUST VALVES OF INTERNAL COMBUSTION ENGINES

Country Status (8)

Country Link
US (1) US3727595A (en)
BE (1) BE755478A (en)
CH (1) CH503892A (en)
FR (1) FR2059174A5 (en)
GB (1) GB1294217A (en)
NL (1) NL7012856A (en)
PL (1) PL75950B1 (en)
RO (1) RO60817A (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009695A (en) * 1972-11-14 1977-03-01 Ule Louis A Programmed valve system for internal combustion engine
US3978826A (en) * 1975-04-14 1976-09-07 Curtiss-Wright Corporation Rotary engine with intake valve having a variable open period for power control
US4134371A (en) * 1977-04-28 1979-01-16 Hausknecht Louis A Valve control system
US4347812A (en) * 1978-04-28 1982-09-07 Nippon Soken, Inc. Hydraulic valve lift device
US4206728A (en) * 1978-05-01 1980-06-10 General Motors Corporation Hydraulic valve actuator system
US4200067A (en) * 1978-05-01 1980-04-29 General Motors Corporation Hydraulic valve actuator and fuel injection system
JPS606566Y2 (en) * 1979-07-03 1985-03-02 日産自動車株式会社 valve shock absorber
DE2940112A1 (en) * 1979-10-03 1981-04-16 Daimler-Benz Ag, 7000 Stuttgart PRESSURE CONTROLLER
US4483283A (en) * 1983-05-13 1984-11-20 Hausknecht Louis A Variable valve control system with dampener assembly
FR2552492B1 (en) * 1983-09-23 1988-01-15 Alsacienne Constr Meca ELECTRO-HYDRAULIC VALVE CONTROL UNIT FOR AN INTERNAL COMBUSTION ENGINE
US4656976A (en) * 1984-04-01 1987-04-14 Rhoads Gary E Hydraulic rocker arm
US4716863A (en) * 1985-11-15 1988-01-05 Pruzan Daniel A Internal combustion engine valve actuation system
SU1621816A3 (en) * 1987-02-10 1991-01-15 Интератом Гмбх (Фирма) Hydraulic device for controlling valves of i.c.engine
US4872425A (en) * 1989-01-06 1989-10-10 Magnavox Government And Industrial Electronics Company Air powered valve actuator
US4875441A (en) * 1989-01-06 1989-10-24 Magnavox Government And Industrial Electronics Company Enhanced efficiency valve actuator
US4982706A (en) * 1989-09-01 1991-01-08 Robert Bosch Gmbh Valve control apparatus having a magnet valve for internal combustion engines
US5058857A (en) * 1990-02-22 1991-10-22 Mark Hudson Solenoid operated valve assembly
DE4132891A1 (en) * 1991-10-04 1993-04-08 Audi Ag Pneumatically operated valve for IC engine with electronic timing control - has pneumatic piston on valve stem in cylinder on top of combustion cylinder and with valve deflection monitor
US5327858A (en) * 1992-09-25 1994-07-12 Hausknecht Louis A Flow restriction controlled variable engine valve system
US5233951A (en) * 1992-09-25 1993-08-10 Hausknecht Louis A Flow restriction controlled variable engine valve system
US5619965A (en) * 1995-03-24 1997-04-15 Diesel Engine Retarders, Inc. Camless engines with compression release braking
US5829396A (en) * 1996-07-16 1998-11-03 Sturman Industries Hydraulically controlled intake/exhaust valve
DE19852209A1 (en) * 1998-11-12 2000-05-18 Hydraulik Ring Gmbh Valve control for intake and exhaust valves of internal combustion engines
DE19963753A1 (en) 1999-12-30 2001-07-12 Bosch Gmbh Robert Valve control for an internal combustion engine
CN1096538C (en) * 2000-03-27 2002-12-18 武汉理工大学 Electronically controlled hydraulically-driven common-pipe (tracl) air inlet and exhaustion system for IC engine
SE520993C2 (en) * 2000-07-10 2003-09-23 Cargine Engineering Ab Pressure Pulse Generator
US6739293B2 (en) * 2000-12-04 2004-05-25 Sturman Industries, Inc. Hydraulic valve actuation systems and methods
ITMI20060608A1 (en) * 2006-03-30 2007-09-30 Dellorto Spa SYSTEMS AND ELECTRO-HYDRAULIC CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE VALVES WITH VARIABLE DRIVE WITH SINGLE THREE-WAY SOLENOID VALVE
US20080271705A1 (en) * 2006-05-16 2008-11-06 Sims John T Variable compression engine
EP2063075A1 (en) 2007-11-23 2009-05-27 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Fluid actuated valve mechanism
SE535886C2 (en) * 2011-06-03 2013-02-05 Ase Alternative Solar Energy Engine Ab Pressure Pulse Generator
SE540425C2 (en) * 2015-04-16 2018-09-11 Freevalve Ab Actuator for axial displacement of an object
CN105804826B (en) * 2016-05-04 2018-05-18 哈尔滨工程大学 Double piezoelectric hydraulics drive booster-type air distribution system
CN106703928B (en) * 2016-12-28 2022-07-15 沪东重机有限公司 Exhaust valve control execution system directly driven by servo oil
JP7047731B2 (en) * 2018-12-04 2022-04-05 トヨタ自動車株式会社 Internal combustion engine system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2392207A (en) * 1943-01-15 1946-01-01 Weiss Abraham Method and means for saving fuel in internal-combustion engines
US3220392A (en) * 1962-06-04 1965-11-30 Clessie L Cummins Vehicle engine braking and fuel control system
US3209737A (en) * 1962-06-27 1965-10-05 Mitsubishi Shipbuilding & Eng Valve operating device for internal combustion engine
US3548793A (en) * 1968-10-31 1970-12-22 James S Richardson Valve actuating mechanism for internal combustion engines

Also Published As

Publication number Publication date
FR2059174A5 (en) 1971-05-28
GB1294217A (en) 1972-10-25
US3727595A (en) 1973-04-17
NL7012856A (en) 1971-03-02
RO60817A (en) 1976-10-15
PL75950B1 (en) 1975-02-28
CH503892A (en) 1971-02-28

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