ZA792658B - Pneumatic or hydraulic lines for security installations - Google Patents

Pneumatic or hydraulic lines for security installations

Info

Publication number
ZA792658B
ZA792658B ZA792658A ZA792658A ZA792658B ZA 792658 B ZA792658 B ZA 792658B ZA 792658 A ZA792658 A ZA 792658A ZA 792658 A ZA792658 A ZA 792658A ZA 792658 B ZA792658 B ZA 792658B
Authority
ZA
South Africa
Prior art keywords
pneumatic
hydraulic lines
security installations
installations
security
Prior art date
Application number
ZA792658A
Inventor
O Winkler
Original Assignee
Multisafe Ag
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 Multisafe Ag filed Critical Multisafe Ag
Publication of ZA792658B publication Critical patent/ZA792658B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/20—Actuation by change of fluid pressure
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/04—Hydraulic or pneumatic actuation of the alarm, e.g. by change of fluid pressure
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Burglar Alarm Systems (AREA)
ZA792658A 1978-06-06 1979-05-29 Pneumatic or hydraulic lines for security installations ZA792658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH619578A CH634426A5 (en) 1978-06-06 1978-06-06 PIPELINE SECURED AGAINST SABOTAGE AND OTHER FAULTS IN AN ELECTROPNEUMATIC OR ELECTROHYDRAULIC SECURING SYSTEM AND USE OF THIS LINE.

Publications (1)

Publication Number Publication Date
ZA792658B true ZA792658B (en) 1980-06-25

Family

ID=4305760

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA792658A ZA792658B (en) 1978-06-06 1979-05-29 Pneumatic or hydraulic lines for security installations

Country Status (7)

Country Link
EP (1) EP0016025A1 (en)
BE (1) BE876799A (en)
CH (1) CH634426A5 (en)
DE (2) DE2952834C1 (en)
NL (1) NL7904450A (en)
WO (1) WO1980000044A1 (en)
ZA (1) ZA792658B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575570B1 (en) * 1984-12-27 1987-06-19 Dudognon Pecqueur Eric PNEUMATIC PASSAGE CONTROL DEVICE APPLIED IN PARTICULAR TO THE ANTI-THEFT PROTECTION OF VEHICLES
DE3807239C2 (en) * 1988-03-05 1996-08-29 Truetzschler Gmbh & Co Kg Device for depositing a sliver supplied by a spinning preparation machine
DE9007245U1 (en) * 1990-06-30 1990-10-04 Peisler GmbH i.K., 47623 Kevelaer Safety switch plate
DE10024519A1 (en) * 2000-05-18 2001-11-22 Scc Special Comm Cables Gmbh Fire monitoring system for cable duct(s) for one or more cables, containing allocated fire alarm
DE202008009802U1 (en) * 2008-07-21 2009-01-08 Haverkamp, Bernhard security fence
DE202015103498U1 (en) 2014-12-27 2015-07-16 Jochen Schalk Frhr. v. Gravenreuth Security system for fenced areas

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE536704C (en) * 1931-10-24 Friedrich Seel Arrangement against unauthorized removal of the protective effect of electro-pneumatic alarm devices
DE188944C (en) *
US1665651A (en) * 1925-11-14 1928-04-10 Youngblood David Franklin Pneumatic cage for prisons, vaults, and the like
FR831893A (en) * 1937-04-21 1938-09-15 Cie Telephones Thomson Houston Improvements to automatic fire alarms or similar devices
CH298712A (en) * 1952-03-20 1954-05-15 Galliker Kaspar Intrusion alarm system.
CH510309A (en) * 1970-11-12 1971-07-15 Daetwyler Charles Alarm device for windows and / or doors of prison cells and safe systems
US3961328A (en) * 1973-06-11 1976-06-01 Center For Management Services And Applied Research Detection system

Also Published As

Publication number Publication date
CH634426A5 (en) 1983-01-31
EP0016025A1 (en) 1980-10-01
BE876799A (en) 1979-10-01
DE2952834D2 (en) 1980-11-20
DE2952834C1 (en) 1985-02-28
NL7904450A (en) 1979-12-10
WO1980000044A1 (en) 1980-01-10

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