FR939917A - Hydraulic transmission for bicycles and pedal vehicles - Google Patents

Hydraulic transmission for bicycles and pedal vehicles

Info

Publication number
FR939917A
FR939917A FR939917DA FR939917A FR 939917 A FR939917 A FR 939917A FR 939917D A FR939917D A FR 939917DA FR 939917 A FR939917 A FR 939917A
Authority
FR
France
Prior art keywords
bicycles
hydraulic transmission
pedal vehicles
pedal
vehicles
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
Lucien-Leonard-Napol Lemaire
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 filed Critical
Application granted granted Critical
Publication of FR939917A publication Critical patent/FR939917A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M19/00—Transmissions characterised by use of non-mechanical gearing, e.g. fluid gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR939917D 1947-01-24 1947-01-24 Hydraulic transmission for bicycles and pedal vehicles Expired FR939917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR939917T 1947-01-24

Publications (1)

Publication Number Publication Date
FR939917A true FR939917A (en) 1948-11-29

Family

ID=9458719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939917D Expired FR939917A (en) 1947-01-24 1947-01-24 Hydraulic transmission for bicycles and pedal vehicles

Country Status (1)

Country Link
FR (1) FR939917A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921674C (en) * 1951-12-18 1954-12-23 Georg Losgar Bicycle drive
EP0024087A1 (en) * 1979-02-22 1981-02-25 Harold H Kantner Device with paired rotators acting as a pump or as a fluid motor.
EP0425720A1 (en) * 1989-10-31 1991-05-08 Tse-Sheng Hsu Hydraulic drive system for bicycle
FR2689593A1 (en) * 1990-12-03 1993-10-08 Richard Philippe Hydraulic drive system with variable rotary speed - includes two pumps drive and driven connected by two sets of piping and bypass valve placed between two pipes
DE4335494A1 (en) * 1993-10-19 1995-04-20 Johannes Dipl In Schwerdtfeger Hydrostatic gearless bicycle drive with energy accumulation
US20120024881A1 (en) * 2009-01-29 2012-02-02 Antoni Papaloizou Smoking Article Dispenser
IT202100012764A1 (en) 2021-05-18 2022-11-18 Stefano Revel AUTOMATIC CONTINUOUSLY VARIABLE RATIO GEARBOX FOR TWO-WHEEL VEHICLES
IT202200004451A1 (en) 2022-03-10 2023-09-10 Stefano Revel CONTINUOUSLY VARIABLE GEARBOX FOR TWO-WHEEL VEHICLES

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921674C (en) * 1951-12-18 1954-12-23 Georg Losgar Bicycle drive
EP0024087A1 (en) * 1979-02-22 1981-02-25 Harold H Kantner Device with paired rotators acting as a pump or as a fluid motor.
EP0024087A4 (en) * 1979-02-22 1981-10-27 Harold H Kantner Device with paired rotators acting as a pump or as a fluid motor.
EP0425720A1 (en) * 1989-10-31 1991-05-08 Tse-Sheng Hsu Hydraulic drive system for bicycle
FR2689593A1 (en) * 1990-12-03 1993-10-08 Richard Philippe Hydraulic drive system with variable rotary speed - includes two pumps drive and driven connected by two sets of piping and bypass valve placed between two pipes
DE4335494A1 (en) * 1993-10-19 1995-04-20 Johannes Dipl In Schwerdtfeger Hydrostatic gearless bicycle drive with energy accumulation
US20120024881A1 (en) * 2009-01-29 2012-02-02 Antoni Papaloizou Smoking Article Dispenser
IT202100012764A1 (en) 2021-05-18 2022-11-18 Stefano Revel AUTOMATIC CONTINUOUSLY VARIABLE RATIO GEARBOX FOR TWO-WHEEL VEHICLES
IT202200004451A1 (en) 2022-03-10 2023-09-10 Stefano Revel CONTINUOUSLY VARIABLE GEARBOX FOR TWO-WHEEL VEHICLES

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