GB1356429A - Device for controlling the process of changing speed ratios in a transmission - Google Patents

Device for controlling the process of changing speed ratios in a transmission

Info

Publication number
GB1356429A
GB1356429A GB3733571A GB3733571A GB1356429A GB 1356429 A GB1356429 A GB 1356429A GB 3733571 A GB3733571 A GB 3733571A GB 3733571 A GB3733571 A GB 3733571A GB 1356429 A GB1356429 A GB 1356429A
Authority
GB
United Kingdom
Prior art keywords
valve
pressure
torque
clutch
shift
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
GB3733571A
Other languages
English (en)
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.)
Valeo SE
Original Assignee
Francaise du Ferodo SA
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 Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Publication of GB1356429A publication Critical patent/GB1356429A/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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19149—Gearing with fluid drive
    • Y10T74/19153—Condition responsive control
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19149—Gearing with fluid drive
    • Y10T74/19158—Gearing with fluid drive with one or more controllers for gearing, fluid drive, or clutch
    • Y10T74/19163—Gearing with fluid drive with one or more controllers for gearing, fluid drive, or clutch with interrelated controls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
GB3733571A 1970-08-10 1971-08-09 Device for controlling the process of changing speed ratios in a transmission Expired GB1356429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7029387A FR2102572A5 (enExample) 1970-08-10 1970-08-10

Publications (1)

Publication Number Publication Date
GB1356429A true GB1356429A (en) 1974-06-12

Family

ID=9060031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3733571A Expired GB1356429A (en) 1970-08-10 1971-08-09 Device for controlling the process of changing speed ratios in a transmission

Country Status (4)

Country Link
US (1) US3748930A (enExample)
DE (1) DE2139517A1 (enExample)
FR (1) FR2102572A5 (enExample)
GB (1) GB1356429A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007151A1 (en) * 1978-03-24 1980-01-23 International Harvester Company Transmission clutches with fully-resetting modulator-load piston

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE864514C (de) * 1948-10-02 1953-01-26 Daimler Benz Ag Wechselgetriebe, insbesondere fuer Kraftfahrzeuge
SE356262B (enExample) * 1968-04-20 1973-05-21 Zahnradfabrik Friedrichshafen
US3641845A (en) * 1968-07-23 1972-02-15 Toyota Motor Co Ltd Oil pressure control device for fluid-type automatic transmission
US3621737A (en) * 1968-07-31 1971-11-23 Toyota Motor Co Ltd Oil pressure control system for fluid type transmission system

Also Published As

Publication number Publication date
FR2102572A5 (enExample) 1972-04-07
US3748930A (en) 1973-07-31
DE2139517A1 (de) 1972-02-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee