DE2404278C2 - Alarmglasscheibe - Google Patents

Alarmglasscheibe

Info

Publication number
DE2404278C2
DE2404278C2 DE19742404278 DE2404278A DE2404278C2 DE 2404278 C2 DE2404278 C2 DE 2404278C2 DE 19742404278 DE19742404278 DE 19742404278 DE 2404278 A DE2404278 A DE 2404278A DE 2404278 C2 DE2404278 C2 DE 2404278C2
Authority
DE
Germany
Prior art keywords
glass pane
glass
alarm
electrical conductor
cap
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
DE19742404278
Other languages
German (de)
English (en)
Other versions
DE2404278B1 (de
Inventor
Franz Kraemling
Peter Minartz
Marita Thomsen
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.)
Vegla Vereinigte Glaswerke GmbH
Original Assignee
Vereinigte Glaswerke 5100 Aachen 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
Application filed by Vereinigte Glaswerke 5100 Aachen GmbH filed Critical Vereinigte Glaswerke 5100 Aachen GmbH
Priority to DE19742404278 priority Critical patent/DE2404278C2/de
Priority to IT6722575A priority patent/IT1027417B/it
Priority to FR7502877A priority patent/FR2259405A1/fr
Priority to BE152892A priority patent/BE824998A/xx
Publication of DE2404278B1 publication Critical patent/DE2404278B1/de
Application granted granted Critical
Publication of DE2404278C2 publication Critical patent/DE2404278C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10082—Properties of the bulk of a glass sheet
    • B32B17/10091—Properties of the bulk of a glass sheet thermally hardened
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B32B17/10045—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets with at least one intermediate layer consisting of a glass sheet
    • 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)
  • Thermal Sciences (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Packaging For Recording Disks (AREA)
DE19742404278 1974-01-30 1974-01-30 Alarmglasscheibe Expired DE2404278C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19742404278 DE2404278C2 (de) 1974-01-30 1974-01-30 Alarmglasscheibe
IT6722575A IT1027417B (it) 1974-01-30 1975-01-29 Vetrata d allarme in vetro temprato
FR7502877A FR2259405A1 (en) 1974-01-30 1975-01-30 Pres-stressed glass alarm disc - in which fragmentation of the glass breaks a conductor and activates an alarm circuit
BE152892A BE824998A (fr) 1974-01-30 1975-01-30 Vitrage d'alarme en verre trempe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404278 DE2404278C2 (de) 1974-01-30 1974-01-30 Alarmglasscheibe

Publications (2)

Publication Number Publication Date
DE2404278B1 DE2404278B1 (de) 1975-03-13
DE2404278C2 true DE2404278C2 (de) 1975-10-23

Family

ID=5906019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742404278 Expired DE2404278C2 (de) 1974-01-30 1974-01-30 Alarmglasscheibe

Country Status (4)

Country Link
BE (1) BE824998A (it)
DE (1) DE2404278C2 (it)
FR (1) FR2259405A1 (it)
IT (1) IT1027417B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003683A1 (de) * 1980-02-01 1981-08-06 Vereinigte Glaswerke Gmbh, 5100 Aachen Mehrschichtige alarmglasscheibe
DE19754295A1 (de) * 1997-12-08 1999-06-17 Claus Baumann Verfahren zur Erkennung von Beschädigungen einer Glasscheibe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105564A1 (de) * 1981-02-16 1982-09-09 Vereinigte Glaswerke Gmbh, 5100 Aachen Alarmglasscheibe und verfahren zu ihrer herstellung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003683A1 (de) * 1980-02-01 1981-08-06 Vereinigte Glaswerke Gmbh, 5100 Aachen Mehrschichtige alarmglasscheibe
DE19754295A1 (de) * 1997-12-08 1999-06-17 Claus Baumann Verfahren zur Erkennung von Beschädigungen einer Glasscheibe
DE19754295C2 (de) * 1997-12-08 2002-12-12 Claus Baumann Verfahren zur Erkennung von Beschädigungen einer Glasscheibe

Also Published As

Publication number Publication date
IT1027417B (it) 1978-11-20
FR2259405B1 (it) 1979-10-12
BE824998A (fr) 1975-07-30
FR2259405A1 (en) 1975-08-22
DE2404278B1 (de) 1975-03-13

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: VEGLA VEREINIGTE GLASWERKE GMBH, 5100 AACHEN, DE

8339 Ceased/non-payment of the annual fee