FR684291A - Safety device for electric vehicles - Google Patents

Safety device for electric vehicles

Info

Publication number
FR684291A
FR684291A FR684291DA FR684291A FR 684291 A FR684291 A FR 684291A FR 684291D A FR684291D A FR 684291DA FR 684291 A FR684291 A FR 684291A
Authority
FR
France
Prior art keywords
safety device
electric vehicles
vehicles
electric
safety
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)
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR684291A publication Critical patent/FR684291A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/02Dead-man's devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Switch Cases, Indication, And Locking (AREA)
FR684291D 1928-11-04 1929-11-02 Safety device for electric vehicles Expired FR684291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES88297D DE539276C (en) 1928-11-04 1928-11-04 Safety device for electric vehicles

Publications (1)

Publication Number Publication Date
FR684291A true FR684291A (en) 1930-06-24

Family

ID=7514354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR684291D Expired FR684291A (en) 1928-11-04 1929-11-02 Safety device for electric vehicles

Country Status (2)

Country Link
DE (1) DE539276C (en)
FR (1) FR684291A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706753A (en) * 1952-11-26 1955-04-19 Westinghouse Air Brake Co Circuit controllers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706753A (en) * 1952-11-26 1955-04-19 Westinghouse Air Brake Co Circuit controllers

Also Published As

Publication number Publication date
DE539276C (en) 1931-11-27

Similar Documents

Publication Publication Date Title
FR648227A (en) Safety device for bolts
FR667644A (en) Safety device for ships
FR684291A (en) Safety device for electric vehicles
FR647208A (en) Safety device for electrodes
FR648715A (en) Side viewfinder device for vehicles
FR599815A (en) Safety device for combs
FR616865A (en) Safety device for automobiles
FR663531A (en) Mirror-viewfinder device for vehicles
FR698070A (en) Safety contact device for automobiles
FR666080A (en) Suspension device for vehicles
FR603599A (en) Safety device for airplanes
FR631497A (en) Safety device for electric traction vehicles
FR658096A (en) Rescue device for submarines
FR623262A (en) Protection device for electric detonators
FR682889A (en) Anti-theft device for automobiles
FR667529A (en) Electro-mechanical brake device for electric vehicles
FR30497E (en) Safety device for automobiles
FR619875A (en) Safety device for electrical couplings
FR678608A (en) Locking device for vehicle hoods
FR670271A (en) Removable safety device for razors
FR702243A (en) Safety device for electrodes
FR674246A (en) Braking device for trucks
FR35105E (en) Warning device for vehicles
FR648464A (en) Anti-theft device for electric lamps
FR696280A (en) Safety device for cinematographs