DE2318803C3 - Warnsignalanlage - Google Patents

Warnsignalanlage

Info

Publication number
DE2318803C3
DE2318803C3 DE2318803A DE2318803A DE2318803C3 DE 2318803 C3 DE2318803 C3 DE 2318803C3 DE 2318803 A DE2318803 A DE 2318803A DE 2318803 A DE2318803 A DE 2318803A DE 2318803 C3 DE2318803 C3 DE 2318803C3
Authority
DE
Germany
Prior art keywords
warning signal
alarm
signal system
warning
section
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
DE2318803A
Other languages
German (de)
English (en)
Other versions
DE2318803B2 (de
DE2318803A1 (de
Inventor
S T J Lofgren
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.)
IMPULSREGULATOR LYCKSELE AB
Original Assignee
IMPULSREGULATOR LYCKSELE AB
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 IMPULSREGULATOR LYCKSELE AB filed Critical IMPULSREGULATOR LYCKSELE AB
Publication of DE2318803A1 publication Critical patent/DE2318803A1/de
Publication of DE2318803B2 publication Critical patent/DE2318803B2/de
Application granted granted Critical
Publication of DE2318803C3 publication Critical patent/DE2318803C3/de
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
    • G08B13/22—Electrical actuation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Alarm Systems (AREA)
DE2318803A 1972-04-13 1973-04-13 Warnsignalanlage Expired DE2318803C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7204814A SE375395B (enrdf_load_stackoverflow) 1972-04-13 1972-04-13

Publications (3)

Publication Number Publication Date
DE2318803A1 DE2318803A1 (de) 1973-10-18
DE2318803B2 DE2318803B2 (de) 1975-03-27
DE2318803C3 true DE2318803C3 (de) 1975-11-06

Family

ID=20265034

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2318803A Expired DE2318803C3 (de) 1972-04-13 1973-04-13 Warnsignalanlage

Country Status (5)

Country Link
US (1) US3882476A (enrdf_load_stackoverflow)
DE (1) DE2318803C3 (enrdf_load_stackoverflow)
FR (1) FR2180085B1 (enrdf_load_stackoverflow)
GB (1) GB1433172A (enrdf_load_stackoverflow)
SE (1) SE375395B (enrdf_load_stackoverflow)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056815A (en) * 1976-02-03 1977-11-01 Westinghouse Electric Corporation Battery operated transmitter circuit
US4110945A (en) * 1976-09-07 1978-09-05 The Dow Chemical Company Roof installation for locating water leakage points
US4297686A (en) * 1979-10-01 1981-10-27 Tom M Dale Water detection device
CA1168707A (en) * 1980-04-22 1984-06-05 Norscan Instruments Ltd. Apparatus to monitor electrical cables, including splice joints and the like for the ingress of moisture
US4538141A (en) * 1982-10-04 1985-08-27 Chevron Research Company Water detection subassembly and method of forming same, for computer processing centers
SE8404434D0 (sv) * 1984-09-05 1984-09-05 Nitto Scandinavia Ab Anordning for indikering av vattenleckor i en vermeisolerad rorledning
SE443928B (sv) * 1984-09-06 1986-03-17 Klas Jakobsson Filteranordning for rening av gasformigt medium
GB8603866D0 (en) * 1986-02-17 1986-03-26 Webb J A Detecting leakage of liquids from machines
US4777473A (en) * 1986-08-22 1988-10-11 Fire Burglary Instruments, Inc. Alarm system incorporating dynamic range testing
DK145087A (da) * 1987-03-20 1988-09-21 Renovadan System Transport A S Losseplads til deponering af dagrenovation og andre affaldsmaterialer
SE467023B (sv) * 1989-03-20 1992-05-11 Bo Goesta Forsstroem Konduktivitetscell och saett att framstaella en saadan
US6175310B1 (en) * 1999-05-10 2001-01-16 Richard J. Gott Leak detection tape
GB9929304D0 (en) * 1999-12-10 2000-02-02 May Peter T Leak alarm
US6587050B2 (en) 2001-07-24 2003-07-01 Eaton Corporation Oscillator activated continuity testing switch
US6653846B2 (en) 2001-09-14 2003-11-25 Eaton Corporation Multifunction circuit continuity and sensor tester
GB2384900A (en) * 2002-02-04 2003-08-06 George Robert Kirk Device for warning of the presence of moisture
TWI235118B (en) * 2003-04-17 2005-07-01 Hi Touch Imaging Tech Co Ltd Printer with detaching control device
CA2431657A1 (en) * 2003-06-16 2004-12-16 Marc Therriault Water shut off valve
US8380355B2 (en) * 2007-03-19 2013-02-19 Wayne/Scott Fetzer Company Capacitive sensor and method and apparatus for controlling a pump using same
US20110110794A1 (en) * 2009-11-12 2011-05-12 Philip Mayleben Sensors and methods and apparatus relating to same
US20110110792A1 (en) * 2009-11-12 2011-05-12 Joseph Kendall Mauro Sensors and methods and apparatus relating to same
US10711788B2 (en) 2015-12-17 2020-07-14 Wayne/Scott Fetzer Company Integrated sump pump controller with status notifications
DE102016012908B3 (de) * 2016-10-29 2017-08-17 SIM Grundstücksverwertungs-, Projektentwicklungs- und Hausbau GmbH Gerät zur zuverlässigen und rechtzeitigen Meldung von Wasserschäden
US11162496B2 (en) 2016-11-11 2021-11-02 Wayne/Scott Fetzer Company Pump with external electrical components and related methods
USD893552S1 (en) 2017-06-21 2020-08-18 Wayne/Scott Fetzer Company Pump components
USD890211S1 (en) 2018-01-11 2020-07-14 Wayne/Scott Fetzer Company Pump components
CN108732077B (zh) * 2018-05-31 2023-09-19 四川大学 一种发动机油道管路渗透检测方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699569A (en) * 1972-01-28 1972-10-17 Minnesota Mining & Mfg Security system for indicating fire, intrusion or the like

Also Published As

Publication number Publication date
GB1433172A (en) 1976-04-22
US3882476A (en) 1975-05-06
DE2318803B2 (de) 1975-03-27
DE2318803A1 (de) 1973-10-18
FR2180085A1 (enrdf_load_stackoverflow) 1973-11-23
FR2180085B1 (enrdf_load_stackoverflow) 1977-02-04
SE375395B (enrdf_load_stackoverflow) 1975-04-14

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee