CA1075040A - Transmission control system - Google Patents

Transmission control system

Info

Publication number
CA1075040A
CA1075040A CA299,025A CA299025A CA1075040A CA 1075040 A CA1075040 A CA 1075040A CA 299025 A CA299025 A CA 299025A CA 1075040 A CA1075040 A CA 1075040A
Authority
CA
Canada
Prior art keywords
valve
speed ratio
speed
clutch
bore
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.)
Expired
Application number
CA299,025A
Other languages
English (en)
French (fr)
Inventor
Jon H. Peppel
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.)
Doosan Bobcat North America Inc
Original Assignee
Clark Equipment Co
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 Clark Equipment Co filed Critical Clark Equipment Co
Application granted granted Critical
Publication of CA1075040A publication Critical patent/CA1075040A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/10—Change speed gearings
    • B60W2710/1005—Transmission ratio engaged

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Transmission Device (AREA)
CA299,025A 1977-03-21 1978-03-15 Transmission control system Expired CA1075040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77944577A 1977-03-21 1977-03-21

Publications (1)

Publication Number Publication Date
CA1075040A true CA1075040A (en) 1980-04-08

Family

ID=25116476

Family Applications (1)

Application Number Title Priority Date Filing Date
CA299,025A Expired CA1075040A (en) 1977-03-21 1978-03-15 Transmission control system

Country Status (4)

Country Link
JP (1) JPS53117165A (de)
CA (1) CA1075040A (de)
DE (1) DE2812087A1 (de)
FR (1) FR2385001A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915434A1 (de) * 1979-04-17 1980-10-30 Clark Equipment Co Getriebesteuerung fuer ein fahrzeug

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334703A (en) * 1965-06-07 1967-08-08 Clark Equipment Co Push-start circuit
DE1505556A1 (de) * 1966-03-03 1970-05-27 Bosch Gmbh Robert Steuereinrichtung fuer Stufengetriebe

Also Published As

Publication number Publication date
FR2385001A1 (fr) 1978-10-20
DE2812087A1 (de) 1978-10-05
JPS53117165A (en) 1978-10-13

Similar Documents

Publication Publication Date Title
US4275607A (en) Power transmission having power take-off shaft and fluid control means therefor
US4270636A (en) Lock-up control system for a torque converter including a timing arrangement
DE112005000055B4 (de) Schmierölzuführung-Steuervorrichtung für ein Wechselgetriebe
US4503927A (en) Hydraulic control system for four-wheel drive transfer mechanism for vehicles
US4164876A (en) Downshift inhibitor circuit
US4428259A (en) Fail safe automatic transmission lock up clutch control system
DE102008005370A1 (de) Elektrohydraulisches Steuersystem mit einem Diagnosesystem mit gemultiplexten Druckschaltern
CA1122879A (en) Motor grader front wheel drive system
EP0140046B1 (de) Hydrostatisch-mechanische Getriebeanordnung
US3927579A (en) Down shift inhibitor system for automatic transmission control
EP0162629A1 (de) Getriebe-Kontrollsystem
US6250180B1 (en) Hydromechanical traveling mechanism
US4301689A (en) Transmission control system
US4618038A (en) Control apparatus of an automatic transmission with a lock-up clutch
EP0462401B1 (de) Arbeitsfahrzeug
CA1075040A (en) Transmission control system
EP0482049B1 (de) Einrichtung und verfahren zum betrieb einer stufenlos verstellbaren antriebseinheit eines kraftfahrzeugs
CA1109697A (en) Downshift inhibitor circuit
EP0070420B1 (de) Schalteinrichtung für ein von einem Hydromotor angetriebenes lastschaltbares Zweigang-Getriebe, insbesondere für Mobilbagger
EP0120617B1 (de) Betätigungssystem für Getriebe
EP0045492B1 (de) Betriebssichere Steuereinrichtung für die Überbrückungskupplung eines automatischen Schaftgetriebes
US4637504A (en) Combination range and master clutch assembly
US4142600A (en) Control system for auxiliary front wheel drive
US5172611A (en) Engine-rpm-dependent arrest device to prevent non-permitted down shifts in motor vehicle gearboxes
JP3918212B2 (ja) トラクター

Legal Events

Date Code Title Description
MKEX Expiry