GB2150657B - Method for controlling an automatic speed-range selector for a gearbox provided with a hydraulic torque converter - Google Patents

Method for controlling an automatic speed-range selector for a gearbox provided with a hydraulic torque converter

Info

Publication number
GB2150657B
GB2150657B GB08430437A GB8430437A GB2150657B GB 2150657 B GB2150657 B GB 2150657B GB 08430437 A GB08430437 A GB 08430437A GB 8430437 A GB8430437 A GB 8430437A GB 2150657 B GB2150657 B GB 2150657B
Authority
GB
United Kingdom
Prior art keywords
controlling
torque converter
automatic speed
hydraulic torque
range selector
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
GB08430437A
Other versions
GB2150657A (en
GB8430437D0 (en
Inventor
Seppo Aalto
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.)
Valmet Oy
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of GB8430437D0 publication Critical patent/GB8430437D0/en
Publication of GB2150657A publication Critical patent/GB2150657A/en
Application granted granted Critical
Publication of GB2150657B publication Critical patent/GB2150657B/en
Expired legal-status Critical Current

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
    • F16H59/36—Inputs being a function of speed
    • F16H59/46—Inputs being a function of speed dependent on a comparison between speeds
    • 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
    • F16H59/14—Inputs being a function of torque or torque demand
    • 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
    • F16H59/48—Inputs being a function of acceleration

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
GB08430437A 1983-12-02 1984-12-03 Method for controlling an automatic speed-range selector for a gearbox provided with a hydraulic torque converter Expired GB2150657B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI834442A FI70389C (en) 1983-12-02 1983-12-02 FOERFARANDE FOER STYRNING AV EN VAEXELVAELELAUTOMAT I EN MED EN HYDRAULISK MOMENTOMVANDLARE FOERSEDD VAEXELLAODA OCH VAEXELVAELJARAUTOMAT

Publications (3)

Publication Number Publication Date
GB8430437D0 GB8430437D0 (en) 1985-01-09
GB2150657A GB2150657A (en) 1985-07-03
GB2150657B true GB2150657B (en) 1987-02-25

Family

ID=8518171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08430437A Expired GB2150657B (en) 1983-12-02 1984-12-03 Method for controlling an automatic speed-range selector for a gearbox provided with a hydraulic torque converter

Country Status (3)

Country Link
FI (1) FI70389C (en)
GB (1) GB2150657B (en)
SE (1) SE451695B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU198877B (en) * 1987-05-15 1989-12-28 Csepeli Autogyar Method for stage switching the automatic speed box controlled by electrohydraulic valve system at motor vehicles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713351A (en) * 1969-09-27 1973-01-30 Toyota Motor Co Ltd Electrical automatic shift control system with hilly country detecting unit
US3752011A (en) * 1971-10-18 1973-08-14 Gen Motors Corp Method and apparatus for controlling a power transmission
GB1462957A (en) * 1973-07-27 1977-01-26 Daimler Benz Ag Device for the automatic shifting of multistep change-speed gearboxes
AU525952B2 (en) * 1978-01-24 1982-12-09 Lahive, John A. Mechanical automatic transmission
JPS598698B2 (en) * 1978-09-05 1984-02-27 日産自動車株式会社 Shift control device for automatic transmission
JPS6010223B2 (en) * 1979-07-09 1985-03-15 日産自動車株式会社 Shift control device for automatic transmission

Also Published As

Publication number Publication date
GB2150657A (en) 1985-07-03
SE8406087D0 (en) 1984-12-03
FI834442A (en) 1985-06-03
GB8430437D0 (en) 1985-01-09
FI70389B (en) 1986-03-27
FI70389C (en) 1986-09-19
FI834442A0 (en) 1983-12-02
SE451695B (en) 1987-10-26
SE8406087L (en) 1985-06-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971203