FR2395430B3 - - Google Patents

Info

Publication number
FR2395430B3
FR2395430B3 FR7812075A FR7812075A FR2395430B3 FR 2395430 B3 FR2395430 B3 FR 2395430B3 FR 7812075 A FR7812075 A FR 7812075A FR 7812075 A FR7812075 A FR 7812075A FR 2395430 B3 FR2395430 B3 FR 2395430B3
Authority
FR
France
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
FR7812075A
Other versions
FR2395430A1 (fr
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.)
Gleason Hurth Tooling GmbH
Original Assignee
Carl Hurth Maschinen und Zahnradfabrik GmbH and 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 Carl Hurth Maschinen und Zahnradfabrik GmbH and Co filed Critical Carl Hurth Maschinen und Zahnradfabrik GmbH and Co
Publication of FR2395430A1 publication Critical patent/FR2395430A1/fr
Application granted granted Critical
Publication of FR2395430B3 publication Critical patent/FR2395430B3/fr
Granted 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
    • 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)
FR7812075A 1977-06-25 1978-04-24 Installation pour commander a volonte des embrayages de boites de vitesses au moyen d'un fluide sous pression Granted FR2395430A1 (fr)

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
FR2395430A1 FR2395430A1 (fr) 1979-01-19
FR2395430B3 true FR2395430B3 (fr) 1980-11-28

Family

ID=6012371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7812075A Granted FR2395430A1 (fr) 1977-06-25 1978-04-24 Installation pour commander a volonte des embrayages de boites de vitesses au moyen d'un fluide sous pression

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
IT1156160B (it) 1987-01-28

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Legal Events

Date Code Title Description
CN Change in juridical nature