IT1021314B - PROCEDURE AND SYSTEM TO GENERATE AN ALARM SIGNAL WHEN THE DANGER OF ICE FORMING ARISES ON A RAILWAY TRACK - Google Patents

PROCEDURE AND SYSTEM TO GENERATE AN ALARM SIGNAL WHEN THE DANGER OF ICE FORMING ARISES ON A RAILWAY TRACK

Info

Publication number
IT1021314B
IT1021314B IT2721574A IT2721574A IT1021314B IT 1021314 B IT1021314 B IT 1021314B IT 2721574 A IT2721574 A IT 2721574A IT 2721574 A IT2721574 A IT 2721574A IT 1021314 B IT1021314 B IT 1021314B
Authority
IT
Italy
Prior art keywords
arises
danger
procedure
generate
alarm signal
Prior art date
Application number
IT2721574A
Other languages
Italian (it)
Original Assignee
Boschung Fa M
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 Boschung Fa M filed Critical Boschung Fa M
Application granted granted Critical
Publication of IT1021314B publication Critical patent/IT1021314B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G08B19/02—Alarm responsive to formation or anticipated formation of ice
IT2721574A 1973-09-13 1974-09-12 PROCEDURE AND SYSTEM TO GENERATE AN ALARM SIGNAL WHEN THE DANGER OF ICE FORMING ARISES ON A RAILWAY TRACK IT1021314B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1312573A CH560941A5 (en) 1973-09-13 1973-09-13 Road ice warning signal - uses at least two measurement posts, one heated

Publications (1)

Publication Number Publication Date
IT1021314B true IT1021314B (en) 1978-01-30

Family

ID=4389550

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2721574A IT1021314B (en) 1973-09-13 1974-09-12 PROCEDURE AND SYSTEM TO GENERATE AN ALARM SIGNAL WHEN THE DANGER OF ICE FORMING ARISES ON A RAILWAY TRACK

Country Status (4)

Country Link
BE (1) BE819834A (en)
CH (1) CH560941A5 (en)
DD (1) DD113646A5 (en)
IT (1) IT1021314B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH613546A5 (en) * 1977-05-04 1979-09-28 Boschung Fa M
US4135151A (en) * 1977-12-14 1979-01-16 Surface Systems, Inc. Apparatus for detecting wet and icy surface conditions
FR2598510B1 (en) * 1986-05-07 1988-08-26 France Etat Ponts Chaussees SURFACE SENSOR OF A TRACK OR ROAD AND APPLICATION TO DETERMINING THE SURFACE CONDITION AND THE FREEZING TEMPERATURE OF AN AQUEOUS PHASE LOCATED ON THE SURFACE
DE19711371C1 (en) * 1997-03-19 1998-08-27 Tekmar Elektronik Gmbh & Co Device and procedure for snow and ice reporting
CN106408858B (en) * 2016-10-12 2018-09-21 杭州尊鹏信息科技有限公司 Black ice prior-warning device and method

Also Published As

Publication number Publication date
DD113646A5 (en) 1975-06-12
CH560941A5 (en) 1975-04-15
BE819834A (en) 1974-12-31

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