FR39038E - Train control system - Google Patents

Train control system

Info

Publication number: FR39038E
Authority: FR; France
Prior art keywords: control system; train control; train; control
Prior art date: 1930-09-02
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

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.)

Associated Telephone and Telegraph Co

Original Assignee

Associated Telephone and Telegraph 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.)

1930-09-02

Filing date

1930-09-02

Publication date

1931-08-26

1930-09-02 Application filed by Associated Telephone and Telegraph Co filed Critical Associated Telephone and Telegraph Co

1931-08-26 Application granted granted Critical

1931-08-26 Publication of FR39038E publication Critical patent/FR39038E/en

Status Expired legal-status Critical Current

Classifications

- 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)

FR39038D 1930-09-02 1930-09-02 Train control system Expired FR39038E (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR39038T		1930-09-02

Publications (1)

Publication Number	Publication Date
FR39038E true FR39038E (en)	1931-08-26

Family

ID=8675478

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR39038D Expired FR39038E (en)	1930-09-02	1930-09-02	Train control system

Country Status (1)

Country	Link
FR (1)	FR39038E (en)

1930
- 1930-09-02 FR FR39038D patent/FR39038E/en not_active Expired

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