CA925606A - Control system for railway car retarders - Google Patents

Control system for railway car retarders

Info

Publication number
CA925606A
CA925606A CA672762A CA672762A CA925606A CA 925606 A CA925606 A CA 925606A CA 672762 A CA672762 A CA 672762A CA 672762 A CA672762 A CA 672762A CA 925606 A CA925606 A CA 925606A
Authority
CA
Canada
Prior art keywords
control system
railway car
car retarders
retarders
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
CA672762A
Inventor
B. Coley Nelson
F. Albrighton Reginald
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
Nelson B Coley
Reginald F Albrighton
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.)
Filing date
Publication date
Application filed by Nelson B Coley, Reginald F Albrighton, General Signal Corp filed Critical Nelson B Coley
Priority to CA152934A priority Critical patent/CA929645A/en
Priority to CA152932A priority patent/CA929648A/en
Priority to CA152933A priority patent/CA929646A/en
Application granted granted Critical
Publication of CA925606A publication Critical patent/CA925606A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
    • B61K7/02—Track brakes or retarding apparatus
    • B61K7/12—Track brakes or retarding apparatus electrically controlled
CA672762A 1953-10-01 1954-09-13 Control system for railway car retarders Expired CA925606A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA152934A CA929645A (en) 1953-10-01 1972-09-29 Control system for railway car retarders
CA152932A CA929648A (en) 1953-10-01 1972-09-29 Control system for railway car retarders
CA152933A CA929646A (en) 1953-10-01 1972-09-29 Control system for railway car retarders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383432A US3251991A (en) 1953-10-01 1953-10-01 Control system for railway car retarders

Publications (1)

Publication Number Publication Date
CA925606A true CA925606A (en) 1973-05-01

Family

ID=23513122

Family Applications (1)

Application Number Title Priority Date Filing Date
CA672762A Expired CA925606A (en) 1953-10-01 1954-09-13 Control system for railway car retarders

Country Status (2)

Country Link
US (1) US3251991A (en)
CA (1) CA925606A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413930A (en) * 1966-02-21 1968-12-03 Abex Corp Railroad retarder control systems
US4034677A (en) * 1975-09-22 1977-07-12 Abex Corporation Railroad classification yards
US5676337A (en) * 1995-01-06 1997-10-14 Union Switch & Signal Inc. Railway car retarder system
US8967553B2 (en) * 2011-06-23 2015-03-03 Mitsubishi Electric Corporation Train operation control system
DE102011079335A1 (en) * 2011-07-18 2013-01-24 Siemens Aktiengesellschaft Method for operating a technical draining plant and control device for such

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1626920A (en) * 1925-03-18 1927-05-03 Union Switch & Signal Co Railway-car retarder
US1766539A (en) * 1927-12-14 1930-06-24 Gen Railway Signal Co Car-retarder system for railroads
US1785725A (en) * 1930-05-17 1930-12-23 Union Switch & Signal Co Railway-traffic-controlling apparatus
US1875839A (en) * 1930-09-29 1932-09-06 Union Switch & Signal Co Railway traffic controlling apparatus
US1860661A (en) * 1931-02-19 1932-05-31 Union Switch & Signal Co Remote control apparatus
US2045695A (en) * 1931-07-31 1936-06-30 Gen Railway Signal Co Control system for classification yards
US2139324A (en) * 1932-12-17 1938-12-06 Union Switch & Signal Co Automatic selection station
US2184544A (en) * 1935-11-14 1939-12-26 Gen Railway Signal Co Train describer system
US2216610A (en) * 1937-08-31 1940-10-01 Union Switch & Signal Co Signaling system
US2194353A (en) * 1938-12-09 1940-03-19 Gen Railway Signal Co System for automatically controlling the switches in a railroad classification yard
US2222804A (en) * 1939-04-29 1940-11-26 Union Switch & Signal Co Railway signaling apparatus
US2361466A (en) * 1943-05-29 1944-10-31 Union Switch & Signal Co Traffic speed measuring and controlling apparatus
FR956771A (en) * 1944-10-07 1950-02-07
US2494435A (en) * 1945-04-12 1950-01-10 Gen Railway Signal Co Crossover protection system for railroads
US2643369A (en) * 1945-09-28 1953-06-23 Theodore M Manley Modulated pulse remote control
US2629865A (en) * 1946-06-13 1953-02-24 Eastern Ind Inc Radio echo apparatus for detecting and measuring the speed of moving objects
US2700728A (en) * 1950-08-15 1955-01-25 Gen Railway Signal Co Automatic switch control system for classification yards
US2625597A (en) * 1952-02-19 1953-01-13 Westinghouse Air Brake Co Annunciator circuit
US2880307A (en) * 1952-04-15 1959-03-31 Westinghouse Air Brake Co Alternating current track circuit with direct current track relay superimposed thereon

Also Published As

Publication number Publication date
US3251991A (en) 1966-05-17

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