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NL149873B - HEART PIECE FOR A RAIL CHANGE. - Google Patents

HEART PIECE FOR A RAIL CHANGE.

Info

Publication number
NL149873B
NL149873B NL707009170A NL7009170A NL149873B NL 149873 B NL149873 B NL 149873B NL 707009170 A NL707009170 A NL 707009170A NL 7009170 A NL7009170 A NL 7009170A NL 149873 B NL149873 B NL 149873B
Authority
NL
Netherlands
Prior art keywords
rail change
heart piece
heart
piece
rail
Prior art date
Application number
NL707009170A
Other languages
Dutch (nl)
Other versions
NL7009170A (en
Original Assignee
Elektro Thermit Gmbh
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
Priority claimed from DE19691933451 external-priority patent/DE1933451C/en
Application filed by Elektro Thermit Gmbh filed Critical Elektro Thermit Gmbh
Publication of NL7009170A publication Critical patent/NL7009170A/xx
Publication of NL149873B publication Critical patent/NL149873B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00—Switches; Crossings
    • E01B7/10—Frogs
    • E01B7/14—Frogs with movable parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Railway Tracks (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
NL707009170A 1969-07-02 1970-06-23 HEART PIECE FOR A RAIL CHANGE. NL149873B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691933451 DE1933451C (en) 1969-07-02 Centerpiece with fillers that can be raised and lowered between the frog point and the wing rails

Publications (2)

Publication Number Publication Date
NL7009170A NL7009170A (en) 1971-01-05
NL149873B true NL149873B (en) 1976-06-15

Family

ID=5738588

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707009170A NL149873B (en) 1969-07-02 1970-06-23 HEART PIECE FOR A RAIL CHANGE.

Country Status (11)

Country Link
US (1) US3697747A (en)
JP (1) JPS4822723B1 (en)
AT (1) AT295577B (en)
BE (1) BE752867A (en)
CH (1) CH505252A (en)
FR (1) FR2053966A5 (en)
GB (1) GB1309776A (en)
NL (1) NL149873B (en)
NO (1) NO125004B (en)
SE (1) SE355618B (en)
YU (1) YU32446B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2164924C3 (en) * 1971-12-28 1979-01-04 Elektro Thermit Gmbh Heart piece, in which filler pieces are arranged between the frog point and the wing rails, which can be mechanically closed in the end position
DE2052349C3 (en) * 1970-10-24 1974-08-01 Elektro-Thermit Gmbh, 1000 Berlin Centerpiece with fillers that can be raised and lowered
US3764802A (en) * 1972-05-04 1973-10-09 Abex Corp Railroad frogs
IN170036B (en) * 1987-11-05 1992-02-01 Voest Alpine Maschinenbau
ES2080642B1 (en) * 1993-01-07 1998-02-16 San Segundo Serrano Eugenio FORWARDING WITH BLOCKS TO DIVERT MOBILE MATERIAL FROM ONE ROAD TO ANOTHER ON RAILWAYS.
US6266866B1 (en) * 1999-07-21 2001-07-31 Vae Nortak North America Inc. Frog insert and assembly and method for making frog assembly
ES2399735B1 (en) * 2010-06-15 2013-11-13 Jez Sistemas Ferroviarios, S.L. ACUTE HEART OF MOBILE POINT FOR DEVICES OF VIA DE CARRIL GARGANTA
WO2015092396A2 (en) * 2013-12-20 2015-06-25 Loughborough University Railway points, railway points operating apparatus and railway track crossing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US584530A (en) * 1897-06-15 Railway-frog
US569653A (en) * 1896-10-20 Railroad-switch
US329098A (en) * 1885-10-27 Railroad-frog
US345733A (en) * 1886-07-20 Railroad tie or sleeper
US528776A (en) * 1894-11-06 Railroad-frog
US1146888A (en) * 1911-10-17 1915-07-20 James B Snyder Rail device.
US2385248A (en) * 1944-01-27 1945-09-18 Harrison R Akers Guardrail clamp

Also Published As

Publication number Publication date
YU159670A (en) 1974-04-30
AT295577B (en) 1972-01-10
BE752867A (en) 1970-12-16
US3697747A (en) 1972-10-10
GB1309776A (en) 1973-03-14
JPS4822723B1 (en) 1973-07-09
YU32446B (en) 1974-10-31
NL7009170A (en) 1971-01-05
SE355618B (en) 1973-04-30
NO125004B (en) 1972-07-03
DE1933451A1 (en) 1971-01-28
CH505252A (en) 1971-03-31
FR2053966A5 (en) 1971-04-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: ELEKTRO THERMIT