FR377031A - Hydraulic transmission with progressive speed change - Google Patents

Hydraulic transmission with progressive speed change

Info

Publication number
FR377031A
FR377031A FR377031DA FR377031A FR 377031 A FR377031 A FR 377031A FR 377031D A FR377031D A FR 377031DA FR 377031 A FR377031 A FR 377031A
Authority
FR
France
Prior art keywords
speed change
hydraulic transmission
progressive speed
progressive
hydraulic
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
Other languages
French (fr)
Inventor
Louis Renault
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR377031A publication Critical patent/FR377031A/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
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR377031D 1907-04-20 1907-04-20 Hydraulic transmission with progressive speed change Expired FR377031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR377031T 1907-04-20

Publications (1)

Publication Number Publication Date
FR377031A true FR377031A (en) 1907-08-27

Family

ID=1423487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR377031D Expired FR377031A (en) 1907-04-20 1907-04-20 Hydraulic transmission with progressive speed change

Country Status (1)

Country Link
FR (1) FR377031A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484789A (en) * 1944-04-15 1949-10-11 Hill Lab Variable displacement pump and motor
US2645901A (en) * 1948-07-27 1953-07-21 Douglas A Elkins Rotary pump and motor hydraulic transmission
US2645903A (en) * 1947-02-20 1953-07-21 Douglas A Elkins Variable ratio rotary pump and motor hydraulic transmission

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484789A (en) * 1944-04-15 1949-10-11 Hill Lab Variable displacement pump and motor
US2645903A (en) * 1947-02-20 1953-07-21 Douglas A Elkins Variable ratio rotary pump and motor hydraulic transmission
US2645901A (en) * 1948-07-27 1953-07-21 Douglas A Elkins Rotary pump and motor hydraulic transmission

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