IT1022251B - Dispositivo per il controllo se miautomatico del rapporto di trasmissione - Google Patents

Dispositivo per il controllo se miautomatico del rapporto di trasmissione

Info

Publication number
IT1022251B
IT1022251B IT27631/74A IT2763174A IT1022251B IT 1022251 B IT1022251 B IT 1022251B IT 27631/74 A IT27631/74 A IT 27631/74A IT 2763174 A IT2763174 A IT 2763174A IT 1022251 B IT1022251 B IT 1022251B
Authority
IT
Italy
Prior art keywords
miautomatic
checking
transmission ratio
transmission
ratio
Prior art date
Application number
IT27631/74A
Other languages
English (en)
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of IT1022251B publication Critical patent/IT1022251B/it

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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0248—Control units where shifting is directly initiated by the driver, e.g. semi-automatic transmissions
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/10—Controlling shift hysteresis
    • 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
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19251—Control mechanism
    • Y10T74/19256—Automatic
    • Y10T74/1926—Speed responsive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
IT27631/74A 1973-10-09 1974-09-24 Dispositivo per il controllo se miautomatico del rapporto di trasmissione IT1022251B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US404189A US3885447A (en) 1973-10-09 1973-10-09 Shift control

Publications (1)

Publication Number Publication Date
IT1022251B true IT1022251B (it) 1978-03-20

Family

ID=23598542

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27631/74A IT1022251B (it) 1973-10-09 1974-09-24 Dispositivo per il controllo se miautomatico del rapporto di trasmissione

Country Status (6)

Country Link
US (1) US3885447A (it)
JP (1) JPS5819901B2 (it)
DE (1) DE2447950A1 (it)
FR (1) FR2246778B1 (it)
GB (2) GB1481837A (it)
IT (1) IT1022251B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316395A (en) * 1978-10-26 1982-02-23 Derek Brown Control apparatus for drive transmissions
US4463628A (en) * 1982-04-01 1984-08-07 Deere & Company Transmission control interface mechanism
DE3414107A1 (de) * 1984-04-13 1985-10-24 Rudolf Prof. Dr.-Ing. 6100 Darmstadt Franke Unter last schaltbares stirnradwechselgetriebe
DE3429531A1 (de) * 1984-08-10 1986-02-20 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Hilfskraftbetaetigtes fahrzeuggetriebe
JPS61175101U (it) * 1984-10-01 1986-10-31
JPH065103B2 (ja) * 1985-04-24 1994-01-19 トヨタ自動車株式会社 車両用自動変速機の変速制御装置
JPH0658134B2 (ja) * 1985-10-31 1994-08-03 マツダ株式会社 自動変速機の制御装置
JPS6342501U (it) * 1986-09-05 1988-03-22
US5466894A (en) * 1991-01-29 1995-11-14 Buehler Ag Method for supplying pre-defined filling quantities of bulk material by exact weight as well as filling apparatus
JP3035059B2 (ja) * 1992-01-31 2000-04-17 マツダ株式会社 自動変速機の制御装置
US5305657A (en) * 1992-05-11 1994-04-26 Caterpillar Inc. Method and apparatus for controlling manual downshifting in an automatic transmission

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH187868A (de) * 1934-12-12 1936-11-30 Maybach Motorenbau Gmbh Vorrichtung für sowohl selbsttätige als auch willkürliche Schaltung des Wechselgetriebes von Kraftfahrzeugen.
US2293758A (en) * 1937-12-22 1942-08-25 Pescara Raul Pateras Gearbox
US2451058A (en) * 1939-07-06 1948-10-12 David S Bennetch Semiautomatic automotive transmission with governor-synchronized gears
US2568958A (en) * 1944-10-14 1951-09-25 Automatic Shifters Inc Gear shifting mechanism
US2658408A (en) * 1950-06-05 1953-11-10 M & W Patents Ltd Electrical control means for change-speed gearing
US3125893A (en) * 1956-11-24 1964-03-24 Shifting arrangement for change-speed
DE1273340B (de) * 1959-06-18 1968-07-18 Daimler Benz Ag Elektrische Schaltvorrichtung fuer Wechselgetriebe, insbesondere von Kraftfahrzeugen
US3167970A (en) * 1962-04-23 1965-02-02 Borg Warner Manual and automatic transmission

Also Published As

Publication number Publication date
GB1481837A (en) 1977-08-03
JPS5819901B2 (ja) 1983-04-20
JPS5082733A (it) 1975-07-04
DE2447950C2 (it) 1988-07-14
FR2246778A1 (it) 1975-05-02
GB1481836A (en) 1977-08-03
US3885447A (en) 1975-05-27
FR2246778B1 (it) 1979-05-11
DE2447950A1 (de) 1975-04-17

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