GB1125754A - Improvements relating to alarm apparatus - Google Patents

Improvements relating to alarm apparatus

Info

Publication number
GB1125754A
GB1125754A GB16123/65A GB1612365A GB1125754A GB 1125754 A GB1125754 A GB 1125754A GB 16123/65 A GB16123/65 A GB 16123/65A GB 1612365 A GB1612365 A GB 1612365A GB 1125754 A GB1125754 A GB 1125754A
Authority
GB
United Kingdom
Prior art keywords
switch
cavity
contact
panels
diaphragm
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
GB16123/65A
Other languages
English (en)
Inventor
Cecil Herbert Peek
Kenneth Rodney Peek
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.)
OASIS TECHNICAL INVEST Ltd
Original Assignee
OASIS TECHNICAL INVEST Ltd
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 OASIS TECHNICAL INVEST Ltd filed Critical OASIS TECHNICAL INVEST Ltd
Priority to GB16123/65A priority Critical patent/GB1125754A/en
Priority to US540865A priority patent/US3374323A/en
Priority to ES0325393A priority patent/ES325393A1/es
Priority to CH535466A priority patent/CH463328A/de
Priority to FR7782A priority patent/FR1494748A/fr
Priority to NL6605000A priority patent/NL6605000A/xx
Priority to BE679528D priority patent/BE679528A/xx
Publication of GB1125754A publication Critical patent/GB1125754A/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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/003—Switches operated by other part of human body than hands

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Burglar Alarm Systems (AREA)
  • Basic Packing Technique (AREA)
GB16123/65A 1965-04-14 1965-04-14 Improvements relating to alarm apparatus Expired GB1125754A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB16123/65A GB1125754A (en) 1965-04-14 1965-04-14 Improvements relating to alarm apparatus
US540865A US3374323A (en) 1965-04-14 1966-04-07 Pressure responsive device for actuating an alarm
ES0325393A ES325393A1 (es) 1965-04-14 1966-04-12 Mejoras relativas a aparatos de alarma.
CH535466A CH463328A (de) 1965-04-14 1966-04-13 Pneumatisch-elektrische Alarmvorrichtung
FR7782A FR1494748A (fr) 1965-04-14 1966-04-13 Perfectionnements aux appareils d'alarme
NL6605000A NL6605000A (enrdf_load_stackoverflow) 1965-04-14 1966-04-14
BE679528D BE679528A (enrdf_load_stackoverflow) 1965-04-14 1966-04-14

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB16123/65A GB1125754A (en) 1965-04-14 1965-04-14 Improvements relating to alarm apparatus
GB133366 1966-01-11

Publications (1)

Publication Number Publication Date
GB1125754A true GB1125754A (en) 1968-08-28

Family

ID=26236659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16123/65A Expired GB1125754A (en) 1965-04-14 1965-04-14 Improvements relating to alarm apparatus

Country Status (7)

Country Link
US (1) US3374323A (enrdf_load_stackoverflow)
BE (1) BE679528A (enrdf_load_stackoverflow)
CH (1) CH463328A (enrdf_load_stackoverflow)
ES (1) ES325393A1 (enrdf_load_stackoverflow)
FR (1) FR1494748A (enrdf_load_stackoverflow)
GB (1) GB1125754A (enrdf_load_stackoverflow)
NL (1) NL6605000A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530847A1 (fr) * 1982-07-22 1984-01-27 Securiton Ag Element de construction pour la production des compartiments ou des locaux a l'epreuve de l'effraction
WO1987001228A1 (en) * 1985-08-12 1987-02-26 Millar Frederick W Security apparatus
US5203110A (en) * 1989-06-30 1993-04-20 Marantec Antriebs- Und Steuerungstechnik Gmbh & Co. Produktions Ohg Safety device for the closing edge of a door leaf

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594763A (en) * 1968-08-15 1971-07-20 Cecil H Peek Windows and the combination thereof with alarm means
US3573778A (en) * 1968-11-01 1971-04-06 Foxboro Co Cantileverlike device in fluid-mechanical alarm
US3593266A (en) * 1969-10-16 1971-07-13 Gen Motors Corp Disc brake wear monitor system
IT1062246B (it) * 1976-06-21 1983-09-20 Fontauto S N C Dispositivo antifurto per la protezione contro tentativi di scasso

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1684530A (en) * 1925-10-06 1928-09-18 Charles Tagliabue Mfg Co Pressure-controlled device
FR706159A (fr) * 1929-11-25 1931-06-19 Relais à temps, notamment pour interrupteurs et inverseurs électriques
US1986479A (en) * 1929-12-27 1935-01-01 Automatic Sprinkler Co Means for supervising pneumatic fire alarm systems
DE563348C (de) * 1930-02-13 1932-11-03 Egon Lewin Elektropneumatische Sicherung gegen Einbruch
US1974779A (en) * 1931-10-23 1934-09-25 John M Lupold Burglar alarm
US2972132A (en) * 1957-09-10 1961-02-14 Charles B Putney Control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530847A1 (fr) * 1982-07-22 1984-01-27 Securiton Ag Element de construction pour la production des compartiments ou des locaux a l'epreuve de l'effraction
WO1987001228A1 (en) * 1985-08-12 1987-02-26 Millar Frederick W Security apparatus
US5203110A (en) * 1989-06-30 1993-04-20 Marantec Antriebs- Und Steuerungstechnik Gmbh & Co. Produktions Ohg Safety device for the closing edge of a door leaf

Also Published As

Publication number Publication date
CH463328A (de) 1968-09-30
NL6605000A (enrdf_load_stackoverflow) 1966-10-17
US3374323A (en) 1968-03-19
FR1494748A (fr) 1967-09-15
BE679528A (enrdf_load_stackoverflow) 1966-09-16
ES325393A1 (es) 1967-02-16

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