FR534930A - Automatic control mechanism for railway trains - Google Patents

Automatic control mechanism for railway trains

Info

Publication number
FR534930A
FR534930A FR534930DA FR534930A FR 534930 A FR534930 A FR 534930A FR 534930D A FR534930D A FR 534930DA FR 534930 A FR534930 A FR 534930A
Authority
FR
France
Prior art keywords
control mechanism
automatic control
railway trains
trains
railway
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.)
National Safety Appliance Co
Original Assignee
National Safety Appliance 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
Priority claimed from US419907A external-priority patent/US1439081A/en
Application filed by National Safety Appliance Co filed Critical National Safety Appliance Co
Application granted granted Critical
Publication of FR534930A publication Critical patent/FR534930A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/128—Self-acting brakes of different types for railway vehicles
    • 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
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/121—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
FR534930D 1920-10-27 1921-03-29 Automatic control mechanism for railway trains Expired FR534930A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US419907A US1439081A (en) 1920-10-27 1920-10-27 Railway train control
US617553A US1529058A (en) 1920-10-27 1923-02-07 Train stop for railroad-train controls

Publications (1)

Publication Number Publication Date
FR534930A true FR534930A (en) 1922-04-05

Family

ID=24474105

Family Applications (2)

Application Number Title Priority Date Filing Date
FR534930D Expired FR534930A (en) 1920-10-27 1921-03-29 Automatic control mechanism for railway trains
FR28978D Expired FR28978E (en) 1920-10-27 1923-03-28 Automatic control mechanism for railway trains

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR28978D Expired FR28978E (en) 1920-10-27 1923-03-28 Automatic control mechanism for railway trains

Country Status (3)

Country Link
US (1) US1529058A (en)
FR (2) FR534930A (en)
GB (2) GB170814A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920925A (en) * 1953-12-10 1960-01-12 Leroy G Stadtmiller Emergency brake system
US8967591B2 (en) 2011-02-24 2015-03-03 Wabtec Holding Corp. Trip cock fault detector

Also Published As

Publication number Publication date
GB170814A (en) 1922-06-21
GB209629A (en) 1924-01-17
US1529058A (en) 1925-03-10
FR28978E (en) 1925-05-11

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