CA1010137A - Vital more restrictive speed command sensing circuit - Google Patents

Vital more restrictive speed command sensing circuit

Info

Publication number
CA1010137A
CA1010137A CA204,287A CA204287A CA1010137A CA 1010137 A CA1010137 A CA 1010137A CA 204287 A CA204287 A CA 204287A CA 1010137 A CA1010137 A CA 1010137A
Authority
CA
Canada
Prior art keywords
vital
sensing circuit
speed command
command sensing
restrictive speed
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
CA204,287A
Other languages
English (en)
Inventor
Reed H. Grundy
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Application granted granted Critical
Publication of CA1010137A publication Critical patent/CA1010137A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
CA204,287A 1973-08-15 1974-07-08 Vital more restrictive speed command sensing circuit Expired CA1010137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00388371A US3832599A (en) 1973-08-15 1973-08-15 Vital more restrictive speed command sensing circuit

Publications (1)

Publication Number Publication Date
CA1010137A true CA1010137A (en) 1977-05-10

Family

ID=23533840

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,287A Expired CA1010137A (en) 1973-08-15 1974-07-08 Vital more restrictive speed command sensing circuit

Country Status (5)

Country Link
US (1) US3832599A (it)
AU (1) AU7229674A (it)
BR (1) BR7406609D0 (it)
CA (1) CA1010137A (it)
IT (1) IT1016624B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978392A (en) * 1975-05-08 1976-08-31 General Signal Corporation Energy transfer circuit
US4157580A (en) * 1978-01-31 1979-06-05 General Signal Corporation Fail-safe time delay circuit
US4325101A (en) * 1979-12-26 1982-04-13 American Standard Inc. Vital electronic time delay circuit
US4399370A (en) * 1982-01-18 1983-08-16 Honeywell Inc. Noise reduction method and apparatus
US10569775B2 (en) * 2014-06-27 2020-02-25 Volvo Truck Corporation Arrangement and method for a cruise control brake in a vehicle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047778A (en) * 1960-06-09 1962-07-31 Gen Electric Wireless remote control system
US3251312A (en) * 1963-06-27 1966-05-17 Gen Signal Corp Locomotive speed control system
US3353019A (en) * 1966-01-03 1967-11-14 Gen Electric Automatic control system for vehicles incorporating a ranging system for vehicle traffic safety control
US3378836A (en) * 1966-08-29 1968-04-16 Ivan L. Joy Train slack measuring apparatus
US3527986A (en) * 1967-08-11 1970-09-08 Westinghouse Air Brake Co Fail-safe electronic circuit arrangement
US3469091A (en) * 1967-11-24 1969-09-23 Gen Signal Corp Initial wheel slip bypassing system
FR1591432A (it) * 1968-11-13 1970-04-27
US3699563A (en) * 1969-11-25 1972-10-17 Canadian Nat Railway Co Wheel slip detector
US3696356A (en) * 1971-06-17 1972-10-03 Westinghouse Air Brake Co Acknowledging circuit arrangement

Also Published As

Publication number Publication date
IT1016624B (it) 1977-06-20
US3832599A (en) 1974-08-27
BR7406609D0 (pt) 1975-05-27
AU7229674A (en) 1976-02-19

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