ZA856433B - Electrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutch - Google Patents

Electrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutch

Info

Publication number
ZA856433B
ZA856433B ZA856433A ZA856433A ZA856433B ZA 856433 B ZA856433 B ZA 856433B ZA 856433 A ZA856433 A ZA 856433A ZA 856433 A ZA856433 A ZA 856433A ZA 856433 B ZA856433 B ZA 856433B
Authority
ZA
South Africa
Prior art keywords
energizing
automatic transmission
spool valve
heavy duty
transmission clutch
Prior art date
Application number
ZA856433A
Other languages
English (en)
Inventor
John L Hendrixon
Original Assignee
Sealed Power Corp
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 Sealed Power Corp filed Critical Sealed Power Corp
Publication of ZA856433B publication Critical patent/ZA856433B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/04—Ratio selector apparatus
    • F16H59/045—Ratio selector apparatus consisting of fluid valves
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Transmission Device (AREA)
  • Magnetically Actuated Valves (AREA)
ZA856433A 1985-04-04 1985-08-23 Electrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutch ZA856433B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/719,898 US4617968A (en) 1985-04-04 1985-04-04 Electrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutch

Publications (1)

Publication Number Publication Date
ZA856433B true ZA856433B (en) 1986-04-30

Family

ID=24891826

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA856433A ZA856433B (en) 1985-04-04 1985-08-23 Electrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutch

Country Status (13)

Country Link
US (1) US4617968A (nl)
EP (1) EP0196358B1 (nl)
JP (1) JPS61233224A (nl)
KR (1) KR890000322B1 (nl)
AU (1) AU571991B2 (nl)
BE (1) BE903545A (nl)
BR (1) BR8504706A (nl)
CA (1) CA1238552A (nl)
DE (1) DE3577594D1 (nl)
ES (1) ES8609584A1 (nl)
IN (1) IN162907B (nl)
MX (1) MX157996A (nl)
ZA (1) ZA856433B (nl)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3688321T2 (de) * 1985-06-12 1993-10-14 Daikin Ind Ltd Entspannungsventil.
EP0247336A3 (en) * 1986-05-01 1988-09-14 Sealed Power Corporation Electrohydraulic controlled spool valve
GB2235513A (en) * 1989-06-07 1991-03-06 Electro Hydraulic Technology L Clutch control valve
US5067687A (en) * 1990-02-08 1991-11-26 Applied Power Inc. Proportional pressure control valve
US5069420A (en) * 1990-02-08 1991-12-03 Applied Power Inc. Proportional pressure control valve
AU657097B2 (en) * 1990-08-17 1995-03-02 Goyen Controls Co Pty Limited Pneumatic valve
EP0580877B1 (fr) * 1991-07-09 1995-08-30 Honeywell Lucifer Sa Dispositif de régulation de pression
US5129500A (en) * 1991-11-12 1992-07-14 General Motors Corporation Control valve for timed clutch engagement
EP0575707B1 (de) * 1992-05-25 1996-06-12 Elpatronic Ag Verfahren zum Abstapeln einzelner Bleche von einem Blechstapel und Vorrichtung zur Durchführung des Verfahrens
US5322260A (en) * 1993-05-24 1994-06-21 Borg-Warner Automotive, Inc. Solenoid valve
US5326070A (en) * 1993-05-24 1994-07-05 Borg-Warner Automotive, Inc. Solenoid valve
DE4324939C2 (de) * 1993-07-24 1995-11-23 Festo Kg Kolbenschieberventil
AU681904B2 (en) * 1993-10-11 1997-09-11 Power & Mining Maintenance Pty. Ltd. Grease receiver and control system
EP0734578B1 (en) * 1993-12-15 1998-04-08 UNITED TECHNOLOGIES AUTOMOTIVE, Inc. Solenoid
US5467854A (en) * 1994-06-07 1995-11-21 Caterpillar Inc. Method of controlling clutch-to-clutch shifts for a powershift transmission
US5505100A (en) * 1994-09-29 1996-04-09 Caterpillar Inc. Method of controlling interrupted shifts for a powershift transmission
US5580332A (en) * 1995-04-13 1996-12-03 Caterpillar Inc. Method for determining the fill time of a transmission clutch
US5551930A (en) * 1995-04-13 1996-09-03 Caterpillar Inc. Adaptive control method for an automatic transmission
US5722459A (en) * 1995-05-31 1998-03-03 Hyundai Motor Company Pressure control valve of a hydraulic control system of an automatic transmission
US6102364A (en) * 1997-07-30 2000-08-15 Siemens Canada Limited Control accuracy of a pulse-operated electromechanical device
US6115661A (en) * 1998-04-09 2000-09-05 Caterpillar Inc. End-of-fill detector for a fluid actuated clutch
US5950789A (en) * 1998-04-27 1999-09-14 Caterpillar Inc. End of fill detector for a fluid actuated clutch
US5934322A (en) * 1998-06-09 1999-08-10 General Motors Corporation Transmission shift valves with latching control
US5911244A (en) * 1998-08-18 1999-06-15 General Motors Corporation Pressure control valve
US6138810A (en) * 1999-08-04 2000-10-31 Ford Global Technologies, Inc. Method for controlling a hydraulic valve of an automatic transmission
US6110068A (en) * 1999-08-04 2000-08-29 Ford Global Technologies, Inc. Method for controlling an automatic transmission by sensing friction element torque capacity
US6276663B1 (en) 2000-04-25 2001-08-21 Acutex, Inc. Normally rising variable force solenoid
US6644350B1 (en) * 2000-05-26 2003-11-11 Acutex, Inc. Variable pressure solenoid control valve
US6755214B2 (en) * 2001-08-03 2004-06-29 Ross Operating Value Company Solenoid valve for reduced energy consumption
US6626036B2 (en) * 2001-11-26 2003-09-30 Case Corporation Clutch fill rate calibration apparatus and method
US6964270B2 (en) * 2003-08-08 2005-11-15 Cummins, Inc. Dual mode EGR valve
US20070209723A1 (en) * 2006-03-07 2007-09-13 Santos Burrola Actuating valve with ball column actuation
US20070246015A1 (en) * 2006-04-19 2007-10-25 Alejandro Moreno Solenoid-operated valve with coil for sensing plunger position
US20070246111A1 (en) * 2006-04-19 2007-10-25 Santos Burrola Actuating valve with control port vent to ameliorate supply pressure fluctuation
DE102008014413B4 (de) * 2008-03-14 2017-12-14 Festo Ag & Co. Kg Ventil
US20100300828A1 (en) * 2009-06-01 2010-12-02 Ford Global Technologies Llc Dual-Stage Regulator Valve Assembly
CN103168188B (zh) * 2010-08-18 2015-12-16 Skf美国股份有限公司 具有压力促动突起的密封
KR101693439B1 (ko) * 2015-10-06 2017-01-05 충북대학교 산학협력단 타격수 및 타격에너지 조절이 가능한 유압브레이커

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116321A (en) * 1976-12-27 1978-09-26 Borg-Warner Corporation Valve arrangement for closed-loop control system
DE2926219A1 (de) * 1979-06-29 1981-01-08 Wabco Fahrzeugbremsen Gmbh 3/2-wegeventil
US4444297A (en) * 1980-11-27 1984-04-24 Automotive Products Limited Control system for a fluid pressure engaged clutch
GB2101256B (en) * 1981-06-25 1984-12-05 Automotive Products Plc Control system for a fluid pressure engaged clutch
IT1144395B (it) * 1981-07-17 1986-10-29 Fiat Auto Spa Valvola elettroidraulica di controllo della pressione
JPS58193907A (ja) * 1982-05-07 1983-11-11 Mitsubishi Heavy Ind Ltd 油圧漸増装置における油圧制御装置
US4560047A (en) * 1982-08-04 1985-12-24 Ford Motor Company Solenoid operated clutch engagement

Also Published As

Publication number Publication date
ES547074A0 (es) 1986-09-01
CA1238552A (en) 1988-06-28
JPS61233224A (ja) 1986-10-17
KR860008383A (ko) 1986-11-15
IN162907B (nl) 1988-07-23
EP0196358A3 (en) 1988-10-26
EP0196358A2 (en) 1986-10-08
BE903545A (fr) 1986-02-17
KR890000322B1 (ko) 1989-03-14
ES8609584A1 (es) 1986-09-01
AU4653585A (en) 1986-10-09
EP0196358B1 (en) 1990-05-09
BR8504706A (pt) 1986-12-16
US4617968A (en) 1986-10-21
AU571991B2 (en) 1988-04-28
JPH0160693B2 (nl) 1989-12-25
DE3577594D1 (de) 1990-06-13
MX157996A (es) 1988-12-29

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