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AUPN678395A0 - Hydraulically or pneumatically actuated electronically controlled automotive valve system - Google Patents

Hydraulically or pneumatically actuated electronically controlled automotive valve system

Info

Publication number
AUPN678395A0
AUPN678395A0 AUPN6783A AUPN678395A AUPN678395A0 AU PN678395 A0 AUPN678395 A0 AU PN678395A0 AU PN6783 A AUPN6783 A AU PN6783A AU PN678395 A AUPN678395 A AU PN678395A AU PN678395 A0 AUPN678395 A0 AU PN678395A0
Authority
AU
Australia
Prior art keywords
hydraulically
valve system
electronically controlled
pneumatically actuated
actuated electronically
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.)
Abandoned
Application number
AUPN6783A
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.)
Mitchell W R
Original Assignee
Mitchell W R
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 Mitchell W R filed Critical Mitchell W R
Priority to AUPN6783A priority Critical patent/AUPN678395A0/en
Publication of AUPN678395A0 publication Critical patent/AUPN678395A0/en
Priority to AU76132/96A priority patent/AU714090B2/en
Priority to PCT/AU1996/000756 priority patent/WO1997019260A1/en
Abandoned 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
    • 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
    • F01L9/12—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 with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
    • F01L9/14—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 with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/32—Miller cycle
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
AUPN6783A 1995-11-23 1995-11-23 Hydraulically or pneumatically actuated electronically controlled automotive valve system Abandoned AUPN678395A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPN6783A AUPN678395A0 (en) 1995-11-23 1995-11-23 Hydraulically or pneumatically actuated electronically controlled automotive valve system
AU76132/96A AU714090B2 (en) 1995-11-23 1996-11-25 Valve operating system
PCT/AU1996/000756 WO1997019260A1 (en) 1995-11-23 1996-11-25 Valve operating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPN6783A AUPN678395A0 (en) 1995-11-23 1995-11-23 Hydraulically or pneumatically actuated electronically controlled automotive valve system

Publications (1)

Publication Number Publication Date
AUPN678395A0 true AUPN678395A0 (en) 1995-12-14

Family

ID=3791105

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPN6783A Abandoned AUPN678395A0 (en) 1995-11-23 1995-11-23 Hydraulically or pneumatically actuated electronically controlled automotive valve system

Country Status (2)

Country Link
AU (1) AUPN678395A0 (en)
WO (1) WO1997019260A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5794221A (en) 1995-07-07 1998-08-11 Egendorf; Andrew Internet billing method
GB9906504D0 (en) * 1999-03-23 1999-05-12 Csa Performance Ltd Valve actuation means
EP1232336A4 (en) * 1999-09-17 2009-08-05 Diesel Engine Retarders Inc Captive volume accumulator for a lost motion system
SE541922C2 (en) * 2017-03-31 2020-01-07 Scania Cv Ab Four-stroke Internal Combustion Engine and thereto related Vehicle and Method
DE102019128826B4 (en) * 2019-10-25 2022-09-29 Schaeffler Technologies AG & Co. KG Hydraulic unit of an electrohydraulic gas exchange valve control

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258672A (en) * 1978-10-20 1981-03-31 Hietikko Calvin N Variable lift camming apparatus and methods of constructing and utilizing same
US4791895A (en) * 1985-09-26 1988-12-20 Interatom Gmbh Electro-magnetic-hydraulic valve drive for internal combustion engines
DE3604233A1 (en) * 1986-02-11 1987-08-13 Bosch Gmbh Robert Valve control device for a reciprocating piston internal combustion engine
US4887562A (en) * 1988-09-28 1989-12-19 Siemens-Bendix Automotive Electronics L.P. Modular, self-contained hydraulic valve timing systems for internal combustion engines
JPH02221610A (en) * 1989-02-22 1990-09-04 Honda Motor Co Ltd Internal combustion engine valve train
JPH0357805A (en) * 1989-07-26 1991-03-13 Fuji Heavy Ind Ltd Variable valve timing device
JPH086571B2 (en) * 1989-09-08 1996-01-24 本田技研工業株式会社 Valve train for internal combustion engine
US4930465A (en) * 1989-10-03 1990-06-05 Siemens-Bendix Automotive Electronics L.P. Solenoid control of engine valves with accumulator pressure recovery
DE3933459A1 (en) * 1989-10-06 1991-04-18 Karsten Dipl Ing Reumann Biomedical implant production equipment - uses computer tomographic image to generate implant profile for component mfr.
DE3939065A1 (en) * 1989-11-25 1991-05-29 Bosch Gmbh Robert HYDRAULIC VALVE CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINES

Also Published As

Publication number Publication date
WO1997019260A1 (en) 1997-05-29

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