EP0262844A3 - Signalling device - Google Patents

Signalling device Download PDF

Info

Publication number
EP0262844A3
EP0262844A3 EP87308293A EP87308293A EP0262844A3 EP 0262844 A3 EP0262844 A3 EP 0262844A3 EP 87308293 A EP87308293 A EP 87308293A EP 87308293 A EP87308293 A EP 87308293A EP 0262844 A3 EP0262844 A3 EP 0262844A3
Authority
EP
European Patent Office
Prior art keywords
signalling device
signalling
attachment
detonated
active material
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Withdrawn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
EP87308293A
Other languages
German (de)
French (fr)
Other versions
EP0262844A2 (en
Inventor
Martyn Ames
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.)
Commonwealth of Australia
Original Assignee
Commonwealth of Australia
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 Commonwealth of Australia filed Critical Commonwealth of Australia
Publication of EP0262844A2 publication Critical patent/EP0262844A2/en
Publication of EP0262844A3 publication Critical patent/EP0262844A3/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Withdrawn legal-status Critical Current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
    • B61L5/20—Audible signals, e.g. detonator audible signalling
    • B61L5/203—Detonators; Track mounting means; Composition of the detonative product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

An impact detonated signalling device for use in railway track signalling. The signalling device is suitable for attachment to ferrous railway track and adapted to be detonated upon impact.
The signalling device includes an active material (14) adapted for detonation upon being impacted, at least one magnetic element (15) for attachment to the track and means (10) for securing the magnetic element (15) to the active material (14).
EP87308293A 1986-09-24 1987-09-18 Signalling device Withdrawn EP0262844A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU8162/86 1986-09-24
AU816286 1986-09-24

Publications (2)

Publication Number Publication Date
EP0262844A2 EP0262844A2 (en) 1988-04-06
EP0262844A3 true EP0262844A3 (en) 1989-07-12

Family

ID=3698831

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87308293A Withdrawn EP0262844A3 (en) 1986-09-24 1987-09-18 Signalling device

Country Status (1)

Country Link
EP (1) EP0262844A3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4428784A1 (en) * 1994-08-13 1996-02-15 Ee Signals Gmbh & Co Kg Procedures for the detection of sources of danger
WO2001056859A1 (en) * 2000-02-04 2001-08-09 Site Access Services Limited Attachment means for a signalling device and method of identification
GB0002474D0 (en) * 2000-02-04 2000-03-22 Site Access Services Limited Fog signal attachment means
GB0313608D0 (en) * 2003-06-13 2003-07-16 Mackie Wayne Railtrack detonator
GB0513342D0 (en) * 2005-06-30 2005-08-03 Systems & Solutions Uk Ltd Explosive warning assemblies
US11021989B2 (en) 2018-07-18 2021-06-01 Raytheon Technologies Corporation Environmental barrier multi-phase abradable coating
US11866379B2 (en) 2020-08-14 2024-01-09 Rtx Corporation Hafnon and zircon environmental barrier coatings for silicon-based components

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1388068A (en) * 1921-05-24 1921-08-16 Columbia Railway Signal Compan Railway signal-torpedo
DE959980C (en) * 1941-04-30 1957-03-14 Carl Brandmayer Armor piercing hand mine
FR2205435A1 (en) * 1972-11-08 1974-05-31 Canadian Ind Railway track detonator signal - with plastics charge container and with anchoring system
FR2406605A1 (en) * 1977-10-21 1979-05-18 Banet Rivet Pierre Recovering fluid from submerged vessel - by forming opening in vessel wall and passing through pipe to surface for collection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1388068A (en) * 1921-05-24 1921-08-16 Columbia Railway Signal Compan Railway signal-torpedo
DE959980C (en) * 1941-04-30 1957-03-14 Carl Brandmayer Armor piercing hand mine
FR2205435A1 (en) * 1972-11-08 1974-05-31 Canadian Ind Railway track detonator signal - with plastics charge container and with anchoring system
FR2406605A1 (en) * 1977-10-21 1979-05-18 Banet Rivet Pierre Recovering fluid from submerged vessel - by forming opening in vessel wall and passing through pipe to surface for collection

Also Published As

Publication number Publication date
EP0262844A2 (en) 1988-04-06

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Inventor name: AMES, MARTYN