ZA853176B - Retarders suitable for wagon speed control - Google Patents

Retarders suitable for wagon speed control

Info

Publication number
ZA853176B
ZA853176B ZA853176A ZA853176A ZA853176B ZA 853176 B ZA853176 B ZA 853176B ZA 853176 A ZA853176 A ZA 853176A ZA 853176 A ZA853176 A ZA 853176A ZA 853176 B ZA853176 B ZA 853176B
Authority
ZA
South Africa
Prior art keywords
speed control
wagon speed
retarders suitable
retarders
wagon
Prior art date
Application number
ZA853176A
Other languages
English (en)
Inventor
David Ewart Bick
Original Assignee
Dowty Hydraulic Units Ltd
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 Dowty Hydraulic Units Ltd filed Critical Dowty Hydraulic Units Ltd
Publication of ZA853176B publication Critical patent/ZA853176B/xx

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
    • B61K7/025—Retarders of the mushroom type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Traffic Control Systems (AREA)
ZA853176A 1984-05-12 1985-04-29 Retarders suitable for wagon speed control ZA853176B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848412211A GB8412211D0 (en) 1984-05-12 1984-05-12 Retarders

Publications (1)

Publication Number Publication Date
ZA853176B true ZA853176B (en) 1986-05-28

Family

ID=10560896

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA853176A ZA853176B (en) 1984-05-12 1985-04-29 Retarders suitable for wagon speed control

Country Status (10)

Country Link
US (1) US4650038A (xx)
BE (1) BE902383A (xx)
DE (1) DE3515400A1 (xx)
FI (1) FI851838L (xx)
FR (1) FR2564052A1 (xx)
GB (2) GB8412211D0 (xx)
HU (1) HU193367B (xx)
NO (1) NO851847L (xx)
SE (1) SE8502169L (xx)
ZA (1) ZA853176B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171487B (en) * 1985-02-27 1988-05-25 Dowty Hydraulic Units Ltd Retarders suitable for wagon speed control
GB8910633D0 (en) * 1989-05-09 1989-06-21 Dowty Hydraulic Units Ltd A railway retarding device
US6220400B1 (en) 1998-11-06 2001-04-24 Trackside Services, Inc. Railway car retarder
US7140698B2 (en) * 2003-07-01 2006-11-28 Aaa Sales & Engineering Inc. Hydraulic control and operation system for a railroad car retarder
US7392887B2 (en) * 2005-04-12 2008-07-01 Aaa Sales + Engineering, Inc. Bladder actuator for a railroad retarder
US7306077B2 (en) * 2005-05-19 2007-12-11 Aaa Sales + Engineering, Inc. Fail-safe, weight-responsive skate retarder
US7717043B2 (en) * 2006-02-21 2010-05-18 Omnitek Partners Llc Apparatus for decelerating a train
US7530432B2 (en) * 2006-04-05 2009-05-12 Aaa Sales + Engineering, Inc. Bladder-actuated railroad retarder
US8899385B2 (en) 2010-06-11 2014-12-02 Precision Rail And Mfg., Inc. Systems for retarding the speed of a railcar
BR112014000980B1 (pt) 2011-09-16 2022-02-01 Trackside Services, Inc Sistema retardador atuado por gás para um vagão de via férrea
WO2014169385A1 (en) * 2013-04-15 2014-10-23 Kinergypower International Corp. Railroad kinetic energy harnessing apparatus
US9862368B2 (en) 2014-03-11 2018-01-09 Precision Rail And Mfg., Inc. Systems for retarding the speed of a railcar

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA666869A (en) * 1959-05-11 1963-07-16 E. Bick David Apparatus for controlling the velocity of wheeled vehicles
US3148633A (en) * 1963-04-22 1964-09-15 Dowty Hydraulic Units Ltd Method of, and apparatus for, propelling railway vehicles
BE755856A (fr) * 1969-09-12 1971-02-15 Dowty Mining Equipment Ltd Ralentisseur de wagons de chemin de fer
ZA826925B (en) * 1981-10-06 1983-07-27 Dowty Hydraulic Units Ltd Retarders suitable for wagon speed control

Also Published As

Publication number Publication date
BE902383A (fr) 1985-09-02
FI851838A0 (fi) 1985-05-09
FI851838L (fi) 1985-11-13
SE8502169D0 (sv) 1985-05-03
FR2564052A1 (fr) 1985-11-15
GB8511287D0 (en) 1985-06-12
NO851847L (no) 1985-11-13
HU193367B (en) 1987-09-28
GB2159916B (en) 1987-06-17
GB2159916A (en) 1985-12-11
SE8502169L (sv) 1985-11-13
GB8412211D0 (en) 1984-06-20
HUT40371A (en) 1986-12-28
US4650038A (en) 1987-03-17
DE3515400A1 (de) 1985-11-14

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