IT1154045B - Circuito fail safe per accusare ricevuta di un segnale - Google Patents

Circuito fail safe per accusare ricevuta di un segnale

Info

Publication number
IT1154045B
IT1154045B IT67701/81A IT6770181A IT1154045B IT 1154045 B IT1154045 B IT 1154045B IT 67701/81 A IT67701/81 A IT 67701/81A IT 6770181 A IT6770181 A IT 6770181A IT 1154045 B IT1154045 B IT 1154045B
Authority
IT
Italy
Prior art keywords
accuse
fail safe
safe circuit
signal receipt
receipt
Prior art date
Application number
IT67701/81A
Other languages
English (en)
Other versions
IT8167701A0 (it
Inventor
John O G Darrow
Original Assignee
American Standard Inc
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 American Standard Inc filed Critical American Standard Inc
Publication of IT8167701A0 publication Critical patent/IT8167701A0/it
Application granted granted Critical
Publication of IT1154045B publication Critical patent/IT1154045B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/02—Dead-man's devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Electronic Switches (AREA)
IT67701/81A 1980-05-27 1981-05-26 Circuito fail safe per accusare ricevuta di un segnale IT1154045B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/153,493 US4314237A (en) 1980-05-27 1980-05-27 Fail-safe acknowledging circuit

Publications (2)

Publication Number Publication Date
IT8167701A0 IT8167701A0 (it) 1981-05-26
IT1154045B true IT1154045B (it) 1987-01-21

Family

ID=22547437

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67701/81A IT1154045B (it) 1980-05-27 1981-05-26 Circuito fail safe per accusare ricevuta di un segnale

Country Status (3)

Country Link
US (1) US4314237A (it)
CA (1) CA1158332A (it)
IT (1) IT1154045B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485444A (en) * 1980-12-04 1984-11-27 Kabushiki Kaisha Komatsu Retarder brake automatic control system
DE3237535A1 (de) * 1982-10-09 1984-04-12 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum steuern der fahrgeschwindigkeit eines kraftfahrzeuges
US4667184A (en) * 1984-03-17 1987-05-19 The Nippon Signal Co., Ltd. Apparatus for counting enumeration input pulses
GB2193588B (en) * 1986-08-04 1990-07-25 Gec General Signal Ltd Track circuit signalling arrangement
FR2639306B1 (fr) * 1988-11-18 1990-12-21 Alsthom Gec Systeme de transmission d'information d'initialisation, entre des installations fixes et des trains
IT1243453B (it) * 1990-10-17 1994-06-10 Francesco Canziani Apparecchiatura smistatrice e metodo per il controllo della stessa.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696356A (en) * 1971-06-17 1972-10-03 Westinghouse Air Brake Co Acknowledging circuit arrangement
US4177459A (en) * 1977-05-24 1979-12-04 Westinghouse Air Brake Company Fail-safe acknowledging circuit

Also Published As

Publication number Publication date
CA1158332A (en) 1983-12-06
IT8167701A0 (it) 1981-05-26
US4314237A (en) 1982-02-02

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