ES396544A1 - Perfeccionamientos introducidos en una instalacion y un me-todo de control de vehiculos. - Google Patents

Perfeccionamientos introducidos en una instalacion y un me-todo de control de vehiculos.

Info

Publication number: ES396544A1
Authority: ES; Spain
Prior art keywords: vehicle; devices; signal; control system; vehicle control
Prior art date: 1970-12-03
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

ES396544A

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.)

CBS Corp

Original Assignee

Westinghouse Electric Corp

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.)

1970-12-03

Filing date

1971-10-30

Publication date

1975-01-16

1971-10-30 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1975-01-16 Publication of ES396544A1 publication Critical patent/ES396544A1/es

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/185—Use of direct current

Landscapes

Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Mechanical Engineering (AREA)
Train Traffic Observation, Control, And Security (AREA)
Vehicle Body Suspensions (AREA)

ES396544A 1970-12-03 1971-10-30 Perfeccionamientos introducidos en una instalacion y un me-todo de control de vehiculos. Expired ES396544A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US9484970A	1970-12-03	1970-12-03

Publications (1)

Publication Number	Publication Date
ES396544A1 true ES396544A1 (es)	1975-01-16

Family

ID=22247534

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES396544A Expired ES396544A1 (es)	1970-12-03	1971-10-30	Perfeccionamientos introducidos en una instalacion y un me-todo de control de vehiculos.

Country Status (7)

Country	Link
US (1)	US3672611A (es)
BE (1)	BE776003A (es)
BR (1)	BR7108049D0 (es)
CA (1)	CA932441A (es)
ES (1)	ES396544A1 (es)
FR (1)	FR2117300A5 (es)
IT (1)	IT941169B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4387870A (en) *	1981-04-29	1983-06-14	Westinghouse Electric Corp.	Transit vehicle shunt determination
US7566032B2 (en) *	2006-05-25	2009-07-28	Stalzer Leo H	Apparatus for detecting movement direction of model train
US7823842B2 (en) *	2006-05-25	2010-11-02	Stalzer Leo H	Apparatus for detecting movement direction of model train

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2975272A (en) *	1957-04-02	1961-03-14	Itt	Track circuit
US2994764A (en) *	1957-12-04	1961-08-01	Westinghouse Air Brake Co	Train detecting apparatus

1970
- 1970-12-03 US US94849A patent/US3672611A/en not_active Expired - Lifetime
1971
- 1971-10-19 CA CA125466A patent/CA932441A/en not_active Expired
- 1971-10-30 ES ES396544A patent/ES396544A1/es not_active Expired
- 1971-11-17 IT IT31208/71A patent/IT941169B/it active
- 1971-11-30 BE BE776003A patent/BE776003A/xx unknown
- 1971-12-02 FR FR7143278A patent/FR2117300A5/fr not_active Expired
- 1971-12-03 BR BR8049/71A patent/BR7108049D0/pt unknown

Also Published As

Publication number	Publication date
IT941169B (it)	1973-03-01
CA932441A (en)	1973-08-21
BR7108049D0 (pt)	1973-06-14
FR2117300A5 (es)	1972-07-21
BE776003A (fr)	1972-05-30
US3672611A (en)	1972-06-27

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