CA961969A - Centralized traffic control system for railroads - Google Patents

Centralized traffic control system for railroads

Info

Publication number: CA961969A
Authority: CA; Canada
Prior art keywords: railroads; control system; traffic control; centralized traffic; centralized
Prior art date: 1972-09-22
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

CA176,608A

Other versions

CA176608S (en

Inventor

James A. Clarke

John J. Jacobus

Eric P. Lager

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.)

SPX Corp

Original Assignee

General Signal 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.)

1972-09-22

Filing date

1973-07-17

Publication date

1975-01-28

1973-07-17 Application filed by General Signal Corp filed Critical General Signal Corp

1975-01-28 Application granted granted Critical

1975-01-28 Publication of CA961969A publication Critical patent/CA961969A/en

Status Expired legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus
- B61L25/06—Indicating or recording the setting of track apparatus, e.g. of points, of signals
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L21/00—Station blocking between signal boxes in one yard
- B61L21/06—Vehicle-on-line indication; Monitoring locking and release of the route
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/20—Trackside control of safe travel of vehicle or vehicle train, e.g. braking curve calculation

CA176,608A 1972-09-22 1973-07-17 Centralized traffic control system for railroads Expired CA961969A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00291519A US3836768A (en)	1972-09-22	1972-09-22	Centralized traffic control system for railroads

Publications (1)

Publication Number	Publication Date
CA961969A true CA961969A (en)	1975-01-28

Family

ID=23120632

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA176,608A Expired CA961969A (en)	1972-09-22	1973-07-17	Centralized traffic control system for railroads

Country Status (9)

Country	Link
US (1)	US3836768A (en)
AR (1)	AR200497A1 (en)
CA (1)	CA961969A (en)
FR (1)	FR2208812B1 (en)
GB (1)	GB1452328A (en)
IT (1)	IT1001550B (en)
MX (1)	MX3060E (en)
NL (1)	NL7312631A (en)
ZA (1)	ZA737224B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4015804A (en) *	1974-05-15	1977-04-05	International Standard Electric Corporation	System for the demand-dependent control of guided vehicles
US4005392A (en) *	1974-08-02	1977-01-25	Toray Industries, Inc.	Method and apparatus for detecting and recording abnormal conditions in the operation of spinning machines
US3976272A (en) *	1974-11-18	1976-08-24	General Signal Corporation	Control system for railroads
US4023753A (en) *	1974-11-22	1977-05-17	International Standard Electric Corporation	Vehicle control system
DE2600869B1 (en) *	1976-01-12	1977-07-07	Siemens Ag	DEVICE FOR SUPPRESSING MULTIPLE REGISTRATIONS
US4041470A (en) *	1976-01-16	1977-08-09	Industrial Solid State Controls, Inc.	Fault monitoring and reporting system for trains
US4122523A (en) *	1976-12-17	1978-10-24	General Signal Corporation	Route conflict analysis system for control of railroads
GB1604492A (en) *	1978-05-30	1981-12-09	Westinghouse Brake & Signal	Railway control systems
US4247897A (en) *	1979-10-25	1981-01-27	Westinghouse Electric Corp.	Train vehicle control microprocessor power reset
US4349196A (en) *	1980-02-08	1982-09-14	Smith Engineering	Computer control toy track system
US5050823A (en) *	1989-11-30	1991-09-24	General Signal Corporation	Radio-based railway switch control system
US5301906A (en) *	1992-06-17	1994-04-12	Union Switch & Signal Inc.	Railroad interlocking control system having shared control of bottleneck areas
US5751569A (en) *	1996-03-15	1998-05-12	Safetran Systems Corporation	Geographic train control
US6366930B1 (en)	1996-04-12	2002-04-02	Computer Associates Think, Inc.	Intelligent data inventory & asset management systems method and apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2914662A (en) *	1955-09-26	1959-11-24	Gen Railway Signal Co	Switch and signal control system for railroads
CH349294A (en) *	1956-06-26	1960-10-15	Siemens Ag	Electric railway signal box
US2967232A (en) *	1957-03-20	1961-01-03	Gen Railway Signal Co	Switch and signal control system for railroads
US3351907A (en) *	1963-05-03	1967-11-07	Warner Swasey Co	Machine tool control system having means for ignoring invalid command signals
FR1513346A (en) *	1965-11-12	1968-02-16	Ministerul En Electrice	Installation of automatic analysis of the behavior of an electrical distribution network

1972
- 1972-09-22 US US00291519A patent/US3836768A/en not_active Expired - Lifetime
1973
- 1973-07-17 CA CA176,608A patent/CA961969A/en not_active Expired
- 1973-09-11 ZA ZA737224*A patent/ZA737224B/en unknown
- 1973-09-13 NL NL7312631A patent/NL7312631A/xx not_active Application Discontinuation
- 1973-09-20 AR AR250182A patent/AR200497A1/en active
- 1973-09-21 FR FR7334022A patent/FR2208812B1/fr not_active Expired
- 1973-09-21 MX MX006107U patent/MX3060E/en unknown
- 1973-09-24 IT IT7329272A patent/IT1001550B/en active
- 1973-09-24 GB GB4462773A patent/GB1452328A/en not_active Expired

Also Published As

Publication number	Publication date
AU6055873A (en)	1975-03-27
FR2208812B1 (en)	1977-09-09
US3836768A (en)	1974-09-17
MX3060E (en)	1980-03-13
FR2208812A1 (en)	1974-06-28
IT1001550B (en)	1976-04-30
ZA737224B (en)	1974-08-28
AR200497A1 (en)	1974-11-15
GB1452328A (en)	1976-10-13
NL7312631A (en)	1974-03-26

Publication	Publication Date	Title
CA968449A (en)	1975-05-27	Train speed control system
CA1025971A (en)	1978-02-07	Traffic merging system
AU505457B2 (en)	1979-11-22	Centralized railway traffic control
CA966726A (en)	1975-04-29	Door system for a railway car
CA961969A (en)	1975-01-28	Centralized traffic control system for railroads
CA980503A (en)	1975-12-30	Flush control system
CA1019205A (en)	1977-10-18	Motion control system for railroad cars
CA1002135A (en)	1976-12-21	Rail system for magnetic-suspension vehicles
CA985960A (en)	1976-03-23	Railway switching system
CA993018A (en)	1976-07-13	Brake control system
CA989050A (en)	1976-05-11	Network traffic control system
CA1013048A (en)	1977-06-28	Traffic signal control system
CA966220A (en)	1975-04-15	Railway signalling system
AU486463B2 (en)	1975-03-27	Centralized traffic control system for railroads
CA978052A (en)	1975-11-18	Automatic retarder control system
CA904434A (en)	1972-07-04	Railway retarder control system
CA897812A (en)	1972-04-11	Traffic control system
CA898942A (en)	1972-04-25	Traffic control system
CA909347A (en)	1972-09-05	Traffic control system
CA906620A (en)	1972-08-01	Actuated traffic control system
CA906619A (en)	1972-08-01	Vehicular traffic control system
CA976421A (en)	1975-10-21	Coil car track system
CA983609A (en)	1976-02-10	Traffic recording system
CA912653A (en)	1972-10-17	Locomotive radio control system
CA896755A (en)	1972-03-28	Multi-phase traffic control system