EP0776398A4 - Switch machine - Google Patents

Switch machine

Info

Publication number
EP0776398A4
EP0776398A4 EP95931520A EP95931520A EP0776398A4 EP 0776398 A4 EP0776398 A4 EP 0776398A4 EP 95931520 A EP95931520 A EP 95931520A EP 95931520 A EP95931520 A EP 95931520A EP 0776398 A4 EP0776398 A4 EP 0776398A4
Authority
EP
European Patent Office
Prior art keywords
switch machine
switch
machine
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.)
Withdrawn
Application number
EP95931520A
Other languages
German (de)
French (fr)
Other versions
EP0776398A1 (en
Inventor
Harry A Albrecht
George A Bonner
Charles M Eggebrecht
Keith J Gordon
George E Ludwick
Steven W Myers
Alstine Daniel W Van
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.)
Alstom Signaling Inc
Original Assignee
General Railway Signal 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
Priority claimed from US08/293,242 external-priority patent/US5590857A/en
Priority claimed from US08/293,125 external-priority patent/US5582370A/en
Priority claimed from US08/293,121 external-priority patent/US5494242A/en
Application filed by General Railway Signal Corp filed Critical General Railway Signal Corp
Publication of EP0776398A1 publication Critical patent/EP0776398A1/en
Publication of EP0776398A4 publication Critical patent/EP0776398A4/en
Withdrawn legal-status Critical Current

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
    • B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
    • 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
    • B61L5/02—Mechanical devices for operating points or scotch-blocks, e.g. local manual control
    • 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
    • B61L5/10—Locking mechanisms for points; Means for indicating the setting of points

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Railway Tracks (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Transmission Devices (AREA)
EP95931520A 1994-08-19 1995-08-11 Switch machine Withdrawn EP0776398A4 (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US29312694A 1994-08-19 1994-08-19
US29312794A 1994-08-19 1994-08-19
US08/293,242 US5590857A (en) 1994-08-19 1994-08-19 Trailing device for a railroad switch layout
US08/293,125 US5582370A (en) 1994-08-19 1994-08-19 Switch machine with ratchet mechanism on hand throw mechanism
US293121 1994-08-19
US293127 1994-08-19
US293242 1994-08-19
US293126 1994-08-19
US08/293,121 US5494242A (en) 1994-08-19 1994-08-19 Low profile switch machine with hand throw or motor throw selector device
PCT/US1995/010255 WO1996006228A1 (en) 1994-08-19 1995-08-11 Switch machine
US293125 1999-04-16

Publications (2)

Publication Number Publication Date
EP0776398A1 EP0776398A1 (en) 1997-06-04
EP0776398A4 true EP0776398A4 (en) 2000-12-13

Family

ID=27540767

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95931520A Withdrawn EP0776398A4 (en) 1994-08-19 1995-08-11 Switch machine

Country Status (5)

Country Link
EP (1) EP0776398A4 (en)
AU (1) AU704448B2 (en)
CA (1) CA2197985C (en)
MX (1) MX9701279A (en)
WO (1) WO1996006228A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2878488B1 (en) * 2004-12-01 2007-03-02 Vossloh Cogifer Sa DEVICE FOR CHANGING THE TRACK FOR VEHICLES ON PNEUMATIC WHEELS
CN109436026B (en) * 2018-09-03 2024-10-01 通号万全信号设备有限公司 Bury integral electrohydraulic switch machine
CN109823366B (en) * 2019-02-23 2024-04-02 西安天宝信号技术有限公司 Quick-acting mechanism for indicating contact fixed block of point switch
CN114802347B (en) * 2022-06-28 2022-10-21 卡斯柯信号(北京)有限公司 Switching circuit for point switch

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2022359A (en) * 1934-05-01 1935-11-26 Union Switch & Signal Co Control apparatus for railway switches
US2707230A (en) * 1948-01-29 1955-04-26 George C Beltman Railroad switch operator
US3418462A (en) * 1966-01-28 1968-12-24 Abex Corp Switching apparatus
US3427448A (en) * 1966-02-23 1969-02-11 Abex Corp Switching apparatus
US3483368A (en) * 1966-01-28 1969-12-09 Abex Corp Switching apparatus
US3621237A (en) * 1969-09-18 1971-11-16 Westinghouse Air Brake Co Trailable railway switch machine
US3691371A (en) * 1970-07-23 1972-09-12 Westinghouse Air Brake Co Trailable railway switch machine
US5116006A (en) * 1989-09-11 1992-05-26 Ocampo Salvador C Safety detector for railroad switch points with remote contact mechanism
US5192038A (en) * 1989-09-11 1993-03-09 Ocampo Salvador C Safety detector for railroad switch points with visual indicator mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2019189A (en) * 1933-06-13 1935-10-29 Union Switch & Signal Co Railway switch operating apparatus
FR2614908B1 (en) * 1987-05-05 1989-06-16 Alsthom DEVICE FOR OPERATING A NEEDLE
US4927273A (en) * 1988-07-21 1990-05-22 Nippon Thompson Co., Ltd. Linear motion rolling contact bearing assembly having a feed-in port
JPH0633155B2 (en) * 1990-10-19 1994-05-02 バイタル工業株式会社 Lever type hoisting machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2022359A (en) * 1934-05-01 1935-11-26 Union Switch & Signal Co Control apparatus for railway switches
US2707230A (en) * 1948-01-29 1955-04-26 George C Beltman Railroad switch operator
US3418462A (en) * 1966-01-28 1968-12-24 Abex Corp Switching apparatus
US3483368A (en) * 1966-01-28 1969-12-09 Abex Corp Switching apparatus
US3427448A (en) * 1966-02-23 1969-02-11 Abex Corp Switching apparatus
US3621237A (en) * 1969-09-18 1971-11-16 Westinghouse Air Brake Co Trailable railway switch machine
US3691371A (en) * 1970-07-23 1972-09-12 Westinghouse Air Brake Co Trailable railway switch machine
US5116006A (en) * 1989-09-11 1992-05-26 Ocampo Salvador C Safety detector for railroad switch points with remote contact mechanism
US5192038A (en) * 1989-09-11 1993-03-09 Ocampo Salvador C Safety detector for railroad switch points with visual indicator mechanism

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9606228A1 *

Also Published As

Publication number Publication date
CA2197985C (en) 2002-02-26
MX9701279A (en) 1997-09-30
EP0776398A1 (en) 1997-06-04
AU704448B2 (en) 1999-04-22
WO1996006228A1 (en) 1996-02-29
AU3490995A (en) 1996-03-14
CA2197985A1 (en) 1996-02-29

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Legal Events

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