ES2023447B3 - ZONE OF HEART OF NEEDLES OF CHANGES OF VIA OR CROSSINGS - Google Patents

ZONE OF HEART OF NEEDLES OF CHANGES OF VIA OR CROSSINGS

Info

Publication number
ES2023447B3
ES2023447B3 ES88102962T ES88102962T ES2023447B3 ES 2023447 B3 ES2023447 B3 ES 2023447B3 ES 88102962 T ES88102962 T ES 88102962T ES 88102962 T ES88102962 T ES 88102962T ES 2023447 B3 ES2023447 B3 ES 2023447B3
Authority
ES
Spain
Prior art keywords
crossings
zone
needles
heart
changes
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 - Lifetime
Application number
ES88102962T
Other languages
Spanish (es)
Inventor
Otto Morgenschweis
Alfred Kais
Sebastian Benenowski
Erich Nuding
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.)
Butzbacher Weichenbau GmbH
Voestalpine Turnout Technology Germany GmbH
Original Assignee
Voestalpine BWG GmbH
Butzbacher Weichenbau 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 DE19873709446 external-priority patent/DE3709446A1/en
Application filed by Voestalpine BWG GmbH, Butzbacher Weichenbau GmbH filed Critical Voestalpine BWG GmbH
Application granted granted Critical
Publication of ES2023447B3 publication Critical patent/ES2023447B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E01B7/12—Fixed frogs made of one part or composite
    • 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)
  • Mechanisms For Operating Contacts (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Cosmetics (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

A frog zone for switches or crossings is proposed, in which the point of crossing (14), which is of rigid design per se, and/or the adjacent wing rails (10, 12) are constructed so as to be movable parallel to the travelling surface of a wheel (28). <IMAGE>
ES88102962T 1987-03-13 1988-02-27 ZONE OF HEART OF NEEDLES OF CHANGES OF VIA OR CROSSINGS Expired - Lifetime ES2023447B3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3708232 1987-03-13
DE19873709446 DE3709446A1 (en) 1987-03-13 1987-03-23 Frog region of points or crossings
EP87117475 1987-11-26

Publications (1)

Publication Number Publication Date
ES2023447B3 true ES2023447B3 (en) 1992-01-16

Family

ID=27195604

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88102962T Expired - Lifetime ES2023447B3 (en) 1987-03-13 1988-02-27 ZONE OF HEART OF NEEDLES OF CHANGES OF VIA OR CROSSINGS

Country Status (4)

Country Link
EP (1) EP0281880B1 (en)
AT (1) ATE64423T1 (en)
DE (1) DE3863204D1 (en)
ES (1) ES2023447B3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251444B (en) * 2008-07-24 2013-03-20 郭文明 Frog composed of movable point rail with blunt-arrowhead-shaped plane and inverted T-shaped corss section

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0920554B1 (en) 1996-08-21 2000-12-13 Innovatiestichting High Rail Tech Frog for point switches und crossings
DE19924463A1 (en) * 1999-05-28 2000-12-07 Butzbacher Weichenbau Gmbh Centerpiece
CN108103855A (en) * 2018-01-05 2018-06-01 龙运生 A kind of fixed alloy steel combination frog
CN110273331A (en) * 2019-07-15 2019-09-24 浙江贝尔轨道装备有限公司 A kind of railway frog with movable wing rail
CN114318963B (en) * 2021-12-17 2023-03-14 中铁宝桥集团有限公司 Fixed combined frog

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424916A (en) * 1943-08-26 1947-07-29 Firestone Tire & Rubber Co Base plate for frogs and crossings
DE1085552B (en) * 1959-05-05 1960-07-21 Kloeckner Werke Ag Heart
DE1708643A1 (en) * 1968-02-07 1971-09-09 Kloeckner Werke Ag Switch parts with spacer elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251444B (en) * 2008-07-24 2013-03-20 郭文明 Frog composed of movable point rail with blunt-arrowhead-shaped plane and inverted T-shaped corss section

Also Published As

Publication number Publication date
ATE64423T1 (en) 1991-06-15
EP0281880A1 (en) 1988-09-14
EP0281880B1 (en) 1991-06-12
DE3863204D1 (en) 1991-07-18

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