ES443809A1 - Window pane - Google Patents

Window pane

Info

Publication number
ES443809A1
ES443809A1 ES443809A ES443809A ES443809A1 ES 443809 A1 ES443809 A1 ES 443809A1 ES 443809 A ES443809 A ES 443809A ES 443809 A ES443809 A ES 443809A ES 443809 A1 ES443809 A1 ES 443809A1
Authority
ES
Spain
Prior art keywords
sheet
window pane
detector
alarm
originating
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
Application number
ES443809A
Other languages
Spanish (es)
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.)
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
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 Saint Gobain Industries SA, Compagnie de Saint Gobain SA filed Critical Saint Gobain Industries SA
Publication of ES443809A1 publication Critical patent/ES443809A1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/04—Mechanical actuation by breaking of glass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

Procedure for the manufacture of an alarm window, comprising a sheet of tempered glass on the surface of which a detector is placed, capable of originating, in the event of this sheet breaking, a signal intended to put alarm or protection devices into operation, characterized in that this detector comprises an extensometric sensor attached to the surface of the sheet sensitive to breakage. (Machine-translation by Google Translate, not legally binding)
ES443809A 1974-12-24 1975-12-23 Window pane Expired ES443809A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2461367A DE2461367C3 (en) 1974-12-24 1974-12-24 Alarm glass pane

Publications (1)

Publication Number Publication Date
ES443809A1 true ES443809A1 (en) 1977-04-16

Family

ID=5934542

Family Applications (1)

Application Number Title Priority Date Filing Date
ES443809A Expired ES443809A1 (en) 1974-12-24 1975-12-23 Window pane

Country Status (15)

Country Link
AT (1) AT346208B (en)
BE (1) BE837033A (en)
BR (1) BR7508594A (en)
CH (1) CH591128A5 (en)
DE (1) DE2461367C3 (en)
DK (1) DK137872C (en)
ES (1) ES443809A1 (en)
FR (1) FR2296229A1 (en)
GB (1) GB1488440A (en)
IE (1) IE41984B1 (en)
IT (1) IT1051186B (en)
LU (1) LU74099A1 (en)
NL (1) NL7514987A (en)
NO (1) NO139537C (en)
SE (1) SE407475B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003683A1 (en) * 1980-02-01 1981-08-06 Vereinigte Glaswerke Gmbh, 5100 Aachen MULTI-LAYER ALARM GLASS
DE19754295C2 (en) * 1997-12-08 2002-12-12 Claus Baumann Process for the detection of damage to a glass pane
DE202020003859U1 (en) 2020-09-11 2021-12-14 FLACHGLAS Sülzfeld GmbH alarm glass arrangement
CN114761756A (en) 2020-11-09 2022-07-15 法国圣戈班玻璃厂 Method for producing a vitreous glass pane having a strain gauge
DE102021006276A1 (en) 2021-12-21 2023-06-22 Flachglas Sachsen Gmbh Multiple pane glass sensor array

Also Published As

Publication number Publication date
NO754382L (en) 1976-06-25
SE7514379L (en) 1976-06-28
FR2296229A1 (en) 1976-07-23
DK137872C (en) 1978-10-16
DK137872B (en) 1978-05-22
SE407475B (en) 1979-03-26
IE41984L (en) 1976-06-24
DE2461367C3 (en) 1980-08-21
NO139537C (en) 1979-03-28
NO139537B (en) 1978-12-18
CH591128A5 (en) 1977-09-15
NL7514987A (en) 1976-06-28
DK587275A (en) 1976-06-25
IE41984B1 (en) 1980-05-07
DE2461367A1 (en) 1976-07-01
GB1488440A (en) 1977-10-12
BR7508594A (en) 1976-08-24
LU74099A1 (en) 1976-11-11
BE837033A (en) 1976-06-23
IT1051186B (en) 1981-04-21
DE2461367B2 (en) 1977-09-08
ATA979775A (en) 1978-02-15
FR2296229B1 (en) 1978-05-19
AT346208B (en) 1978-10-25

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