CA1030845A - Railroad car retarders - Google Patents

Railroad car retarders

Info

Publication number
CA1030845A
CA1030845A CA226,598A CA226598A CA1030845A CA 1030845 A CA1030845 A CA 1030845A CA 226598 A CA226598 A CA 226598A CA 1030845 A CA1030845 A CA 1030845A
Authority
CA
Canada
Prior art keywords
railroad car
car retarders
retarders
railroad
car
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
CA226,598A
Other languages
French (fr)
Other versions
CA226598S (en
Inventor
Earl E. Frank
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.)
PepsiAmericas Inc
Original Assignee
Abex 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 Abex Corp filed Critical Abex Corp
Priority to CA286,913A priority Critical patent/CA1035671A/en
Application granted granted Critical
Publication of CA1030845A publication Critical patent/CA1030845A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • 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
    • B61K7/04—Track brakes or retarding apparatus with clamping action
    • B61K7/08—Track brakes or retarding apparatus with clamping action operated pneumatically or hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
CA226,598A 1974-07-25 1975-05-09 Railroad car retarders Expired CA1030845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA286,913A CA1035671A (en) 1974-07-25 1977-09-16 Railroad car retarders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US491830A US3926124A (en) 1974-07-25 1974-07-25 Railroad car retarders

Publications (1)

Publication Number Publication Date
CA1030845A true CA1030845A (en) 1978-05-09

Family

ID=23953850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226,598A Expired CA1030845A (en) 1974-07-25 1975-05-09 Railroad car retarders

Country Status (3)

Country Link
US (1) US3926124A (en)
CA (1) CA1030845A (en)
MX (1) MX146111A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027595A (en) * 1975-11-10 1977-06-07 Abex Corporation Hydraulic apparatus
DE3408909A1 (en) * 1984-03-10 1985-09-12 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau HYDRAULIC DRIVE
CN1070132C (en) * 1998-08-25 2001-08-29 梁浩然 Railway track train brake method and brake system
US20020092393A1 (en) * 2000-06-01 2002-07-18 Doug Mains Traversing circular saw
US7140698B2 (en) * 2003-07-01 2006-11-28 Aaa Sales & Engineering Inc. Hydraulic control and operation system for a railroad car retarder
US8038094B2 (en) * 2008-03-31 2011-10-18 Honda Motor Co., Ltd. Hydraulic system for aircraft
US8413770B1 (en) * 2008-04-29 2013-04-09 Aaa Sales & Engineering, Inc. Systems and methods for retarding the speed of a railcar
CN101391613B (en) * 2008-11-07 2010-12-29 西安优势铁路新技术有限责任公司 Hydraulic control system for stepless brake retarder
US8899385B2 (en) 2010-06-11 2014-12-02 Precision Rail And Mfg., Inc. Systems for retarding the speed of a railcar
US9732876B2 (en) * 2013-11-05 2017-08-15 Edco Usa Retarder control valve assembly and system for rail cars
US9862368B2 (en) 2014-03-11 2018-01-09 Precision Rail And Mfg., Inc. Systems for retarding the speed of a railcar
AU2014203400A1 (en) * 2014-06-23 2016-01-21 SMC Pneumatics (Australia) Pty Ltd Factory compressed air supplies

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL271083A (en) * 1960-11-07 1900-01-01
US3360304A (en) * 1964-11-09 1967-12-26 Abex Corp Retarder systems
GB1123277A (en) * 1966-01-03 1968-08-14 Kleinewefers Soehne J Improvements in or relating to hydraulic systems for calender presses
GB1214511A (en) * 1966-12-09 1970-12-02 Smil Reis Self-changing four-speed hydrostatic trnsmissions
FR2082386A5 (en) * 1970-03-12 1971-12-10 Inst Francais Du Petrole
US3693350A (en) * 1971-01-11 1972-09-26 Commercial Shearing Hydraulic control circuits and apparatus
DE2138986C3 (en) * 1971-08-04 1978-09-07 G.L. Rexroth Gmbh, 8770 Lohr Control valve device for several hydraulic drives

Also Published As

Publication number Publication date
US3926124A (en) 1975-12-16
MX146111A (en) 1982-05-18

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