FR514711A - Propulsion system, variable speed, for motor vehicles - Google Patents

Propulsion system, variable speed, for motor vehicles

Info

Publication number
FR514711A
FR514711A FR514711A FR514711DA FR514711A FR 514711 A FR514711 A FR 514711A FR 514711 A FR514711 A FR 514711A FR 514711D A FR514711D A FR 514711DA FR 514711 A FR514711 A FR 514711A
Authority
FR
France
Prior art keywords
motor vehicles
variable speed
propulsion system
propulsion
variable
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
FR514711A
Other languages
French (fr)
Inventor
Fernand Pettre
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.)
FERNAND PETTRE
Original Assignee
FERNAND PETTRE
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 FERNAND PETTRE filed Critical FERNAND PETTRE
Application granted granted Critical
Publication of FR514711A publication Critical patent/FR514711A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
    • B60B19/14—Ball-type wheels
FR514711A 1920-04-29 1920-04-29 Propulsion system, variable speed, for motor vehicles Expired FR514711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514711T 1920-04-29

Publications (1)

Publication Number Publication Date
FR514711A true FR514711A (en) 1921-03-17

Family

ID=8914315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514711A Expired FR514711A (en) 1920-04-29 1920-04-29 Propulsion system, variable speed, for motor vehicles

Country Status (1)

Country Link
FR (1) FR514711A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973586C (en) * 1951-06-29 1960-04-07 Emil Heumann Vehicle for driving on silt and mud floors
US3212594A (en) * 1963-04-30 1965-10-19 Donald D Scott Tiltable disc-type drive wheels for vehicles
US3364874A (en) * 1965-08-09 1968-01-23 Graphic Technology Syndicate Driving mechanism for a vehicle
US3655005A (en) * 1969-09-26 1972-04-11 Enrique J Chicurel Spherical drive vehicle
FR2473423A1 (en) * 1980-01-15 1981-07-17 Carre Albert Variable diameter spherical type wheel - has hydrostatic transmission stub axle tilted by ram action to vary diameter
US5299523A (en) * 1992-12-08 1994-04-05 Kempco, Inc. Amphibious land reclamation vehicle
DE10346739A1 (en) * 2003-10-08 2005-06-09 Maxisch, Peter, Ing.(grad.) Amphibian vehicle for transporting people and goods, has wheel disks rotated on land and submerged in water medium when revolving apron length is made smaller and longer by blowing air into and out of pressure tubing, respectively

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973586C (en) * 1951-06-29 1960-04-07 Emil Heumann Vehicle for driving on silt and mud floors
US3212594A (en) * 1963-04-30 1965-10-19 Donald D Scott Tiltable disc-type drive wheels for vehicles
US3364874A (en) * 1965-08-09 1968-01-23 Graphic Technology Syndicate Driving mechanism for a vehicle
US3655005A (en) * 1969-09-26 1972-04-11 Enrique J Chicurel Spherical drive vehicle
FR2473423A1 (en) * 1980-01-15 1981-07-17 Carre Albert Variable diameter spherical type wheel - has hydrostatic transmission stub axle tilted by ram action to vary diameter
US5299523A (en) * 1992-12-08 1994-04-05 Kempco, Inc. Amphibious land reclamation vehicle
DE10346739A1 (en) * 2003-10-08 2005-06-09 Maxisch, Peter, Ing.(grad.) Amphibian vehicle for transporting people and goods, has wheel disks rotated on land and submerged in water medium when revolving apron length is made smaller and longer by blowing air into and out of pressure tubing, respectively

Similar Documents

Publication Publication Date Title
FR514711A (en) Propulsion system, variable speed, for motor vehicles
FR24844E (en) Propulsion system, variable speed, for motor vehicles
FR526731A (en) Hood system for motor cars
FR559636A (en) Speed limiter block for motor vehicles or others
FR512942A (en) Driving and direction indicator for motor vehicles
FR511195A (en) Damping device for motor vehicle steering
FR526023A (en) Advanced Automotive Steering System
FR552351A (en) Steering wheel for motor vehicles
FR22586E (en) Transmission system for motor cars
FR510059A (en) Air suspension system for motor vehicles or others
FR507133A (en) Automotive suspension system
FR529109A (en) Steering light for motor vehicles
FR525004A (en) Steering for motor vehicle
FR515149A (en) Steering device for motor vehicles
FR561964A (en) Motor vehicle speed controller-recorder-regulator
FR531439A (en) Speed governor for motor cars
FR529447A (en) Braking device for motor vehicles
FR535398A (en) Transmission system for driving wheels of motor vehicles
FR543138A (en) Motor car windshield control system
FR503306A (en) Motor vehicle thruster
FR549150A (en) Gear change system, without disengaging the engine, for motor vehicles
FR527049A (en) Motor vehicle clutch
FR530211A (en) Transmission mechanism for motor vehicles
FR508456A (en) Motor vehicle propulsion
FR523432A (en) Bodywork device for motor vehicles or others