BE791705A - TRACK NEEDLE MANEUVER MECHANISM - Google Patents

TRACK NEEDLE MANEUVER MECHANISM

Info

Publication number
BE791705A
BE791705A BE791705DA BE791705A BE 791705 A BE791705 A BE 791705A BE 791705D A BE791705D A BE 791705DA BE 791705 A BE791705 A BE 791705A
Authority
BE
Belgium
Prior art keywords
maneuver mechanism
track needle
track
needle maneuver
needle
Prior art date
Application number
Other languages
French (fr)
Inventor
Nationale Des Chemins De Fer Francais. Societe
Original Assignee
Crutsch Louis
Ducassou Bernard
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.)
Publication date
Publication of BE791705A publication Critical patent/BE791705A/en

Links

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)
BE791705D 1971-11-25 TRACK NEEDLE MANEUVER MECHANISM BE791705A (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
BE791705A true BE791705A (en) 1973-03-16

Family

ID=9086372

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791705D BE791705A (en) 1971-11-25 TRACK NEEDLE MANEUVER MECHANISM

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
GB2514420B (en) * 2013-05-24 2017-02-08 Spx Int Ltd Railway point crank system
EP3003818A2 (en) * 2013-05-24 2016-04-13 SPX International Limited Railway point crank system
US9242661B2 (en) 2013-05-24 2016-01-26 Spx International Limited 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

Also Published As

Publication number Publication date
DE2257748A1 (en) 1973-05-30
US3842256A (en) 1974-10-15
NL7215947A (en) 1973-05-29
AU467002B2 (en) 1974-05-30
CA971659A (en) 1975-07-22
BR7208268A (en) 1976-05-04
LU66525A1 (en) 1973-02-01
ES408897A1 (en) 1975-12-01
AU4929072A (en) 1974-05-30
IT973683B (en) 1974-06-10
BR7208268D0 (en) 1973-08-21
FR2161441A5 (en) 1973-07-06
ZA728309B (en) 1973-08-29
CH562117A5 (en) 1975-05-30

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