IT1156160B - Dispositivo per l'inserimento a selezione di accoppiamenti per trasmissioni - Google Patents

Dispositivo per l'inserimento a selezione di accoppiamenti per trasmissioni

Info

Publication number
IT1156160B
IT1156160B IT48804/78A IT4880478A IT1156160B IT 1156160 B IT1156160 B IT 1156160B IT 48804/78 A IT48804/78 A IT 48804/78A IT 4880478 A IT4880478 A IT 4880478A IT 1156160 B IT1156160 B IT 1156160B
Authority
IT
Italy
Prior art keywords
couplings
transmissions
selection
Prior art date
Application number
IT48804/78A
Other languages
English (en)
Italian (it)
Other versions
IT7848804A0 (it
Original Assignee
Hurth Masch Zahnrad Carl
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 Hurth Masch Zahnrad Carl filed Critical Hurth Masch Zahnrad Carl
Publication of IT7848804A0 publication Critical patent/IT7848804A0/it
Application granted granted Critical
Publication of IT1156160B publication Critical patent/IT1156160B/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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/14—Fluid pressure control
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D48/04—Control by fluid pressure providing power assistance
    • 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
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
    • 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
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H2045/005—Combinations of fluid gearings for conveying rotary motion with couplings or clutches comprising a clutch between fluid gearing and the mechanical gearing unit

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)
IT48804/78A 1977-06-25 1978-04-07 Dispositivo per l'inserimento a selezione di accoppiamenti per trasmissioni IT1156160B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772728737 DE2728737A1 (de) 1977-06-25 1977-06-25 Vorrichtung zum wahlweisen schalten der kupplungen von getrieben mittels druckmittel

Publications (2)

Publication Number Publication Date
IT7848804A0 IT7848804A0 (it) 1978-04-07
IT1156160B true IT1156160B (it) 1987-01-28

Family

ID=6012371

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48804/78A IT1156160B (it) 1977-06-25 1978-04-07 Dispositivo per l'inserimento a selezione di accoppiamenti per trasmissioni

Country Status (4)

Country Link
DE (1) DE2728737A1 (fr)
FR (1) FR2395430A1 (fr)
GB (1) GB1602398A (fr)
IT (1) IT1156160B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128108C2 (de) * 1981-07-16 1983-04-28 Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co, 8000 München Schalteinrichtung für ein von einem Hydromotor angetriebenes lastschaltbares Zweigang-Getriebe, insbesondere für Mobilbagger
GB2108584A (en) * 1981-10-06 1983-05-18 Newage Transmissions Limited Oil-pump arrangements
WO1984000794A1 (fr) * 1982-08-23 1984-03-01 Caterpillar Tractor Co Soupape de modulation et de reduction de pression
US4711329A (en) * 1985-08-28 1987-12-08 Kubota, Ltd. Hydraulic circuit construction for power shift transmission
JP4378825B2 (ja) * 2000-02-28 2009-12-09 いすゞ自動車株式会社 動力伝達装置
DE102019123982A1 (de) * 2019-09-06 2021-03-11 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektrofahrzeug mit einem 2-Gang-Getriebe

Also Published As

Publication number Publication date
DE2728737A1 (de) 1979-01-11
GB1602398A (en) 1981-11-11
IT7848804A0 (it) 1978-04-07
FR2395430A1 (fr) 1979-01-19
FR2395430B3 (fr) 1980-11-28

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