CA971659A - Mecanisme a commande electrique pour actionner la tringle de manoeuvre d'une aiguille - Google Patents

Mecanisme a commande electrique pour actionner la tringle de manoeuvre d'une aiguille

Info

Publication number: CA971659A
Authority: CA; Canada
Prior art keywords: mecanisme; electrique; tringle; commande; manoeuvre
Prior art date: 1971-11-25
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

CA157,497A

Other versions

CA157497S (en

Inventor

Louis Crutsch

Bernard Ducassou

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.)

Individual

Original Assignee

Individual

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.)

1971-11-25

Filing date

1972-11-24

Publication date

1975-07-22

1972-11-24 Application filed by Individual filed Critical Individual

1975-07-22 Application granted granted Critical

1975-07-22 Publication of CA971659A publication Critical patent/CA971659A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/04—Fluid-pressure devices for operating points or scotch-blocks
- B61L5/045—Fluid-pressure devices for operating points or scotch-blocks using electrically controlled fluid-pressure operated driving means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Actuator (AREA)
Fluid-Pressure Circuits (AREA)

CA157,497A 1971-11-25 1972-11-24 Mecanisme a commande electrique pour actionner la tringle de manoeuvre d'une aiguille Expired CA971659A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7142215A FR2161441A5 (en)	1971-11-25	1971-11-25

Publications (1)

Publication Number	Publication Date
CA971659A true CA971659A (en)	1975-07-22

Family

ID=9086372

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA157,497A Expired CA971659A (en)	1971-11-25	1972-11-24	Mecanisme a commande electrique pour actionner la tringle de manoeuvre d'une aiguille

Country Status (13)

Country	Link
US (1)	US3842256A (en)
AU (1)	AU467002B2 (en)
BE (1)	BE791705A (en)
BR (1)	BR7208268A (en)
CA (1)	CA971659A (en)
CH (1)	CH562117A5 (en)
DE (1)	DE2257748A1 (en)
ES (1)	ES408897A1 (en)
FR (1)	FR2161441A5 (en)
IT (1)	IT973683B (en)
LU (1)	LU66525A1 (en)
NL (1)	NL7215947A (en)
ZA (1)	ZA728309B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2510059B1 (en) *	1981-07-23	1987-12-04	Dietrich & Cie De	MECHANISM FOR HANDLING DRAWINGS OF RAILWAYS OF THE "HOLD TYPE"
FR2649060B1 (en) *	1989-06-30	1996-08-09	Dietrich & Cie De	IMPROVED NEEDLE HANDLING DEVICE FOR RAILWAY TRACK
GB9524541D0 (en) *	1995-11-30	1996-01-31	Westinghouse Brake & Signal	Point drive unit
CN105408186A (en) *	2013-05-24	2016-03-16	Spx国际有限公司	Railway point crank system
US9242661B2 (en)	2013-05-24	2016-01-26	Spx International Limited	Railway point crank system
GB2540876B (en) *	2013-05-24	2017-10-11	Spx Int Ltd	Railway point crank system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1789894A (en) *	1929-07-23	1931-01-20	Union Switch & Signal Co	Railway-switch-operating apparatus
US2769900A (en) *	1951-05-26	1956-11-06	Maile Evangelino	Train control apparatus
US3136509A (en) *	1960-02-01	1964-06-09	American Brake Shoe Co	Railroad switch mechanisms
US3158345A (en) *	1961-09-19	1964-11-24	American Brake Shoe Co	Railway switch actuating mechanism

0
- BE BE791705D patent/BE791705A/en unknown
1971
- 1971-11-25 FR FR7142215A patent/FR2161441A5/fr not_active Expired
1972
- 1972-11-20 CH CH1686172A patent/CH562117A5/xx not_active IP Right Cessation
- 1972-11-22 IT IT54209/72A patent/IT973683B/en active
- 1972-11-23 ES ES408897A patent/ES408897A1/en not_active Expired
- 1972-11-23 ZA ZA728309A patent/ZA728309B/en unknown
- 1972-11-23 LU LU66525A patent/LU66525A1/xx unknown
- 1972-11-24 US US00309612A patent/US3842256A/en not_active Expired - Lifetime
- 1972-11-24 DE DE2257748A patent/DE2257748A1/en not_active Withdrawn
- 1972-11-24 NL NL7215947A patent/NL7215947A/xx not_active Application Discontinuation
- 1972-11-24 AU AU49290/72A patent/AU467002B2/en not_active Expired
- 1972-11-24 CA CA157,497A patent/CA971659A/en not_active Expired
- 1972-11-24 BR BR8268/72A patent/BR7208268A/en unknown

Also Published As

Publication number	Publication date
ZA728309B (en)	1973-08-29
AU4929072A (en)	1974-05-30
BR7208268A (en)	1976-05-04
AU467002B2 (en)	1974-05-30
NL7215947A (en)	1973-05-29
FR2161441A5 (en)	1973-07-06
ES408897A1 (en)	1975-12-01
BR7208268D0 (en)	1973-08-21
CH562117A5 (en)	1975-05-30
LU66525A1 (en)	1973-02-01
IT973683B (en)	1974-06-10
DE2257748A1 (en)	1973-05-30
BE791705A (en)	1973-03-16
US3842256A (en)	1974-10-15

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