SE375395B - - Google Patents
Info
- Publication number
- SE375395B SE375395B SE7204814A SE481472A SE375395B SE 375395 B SE375395 B SE 375395B SE 7204814 A SE7204814 A SE 7204814A SE 481472 A SE481472 A SE 481472A SE 375395 B SE375395 B SE 375395B
- Authority
- SE
- Sweden
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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7204814A SE375395B (ru) | 1972-04-13 | 1972-04-13 | |
US349989A US3882476A (en) | 1972-04-13 | 1973-04-11 | Alarm system with periodic test section |
FR7313474A FR2180085B1 (ru) | 1972-04-13 | 1973-04-13 | |
GB1791873A GB1433172A (en) | 1972-04-13 | 1973-04-13 | Alarm systems |
DE2318803A DE2318803C3 (de) | 1972-04-13 | 1973-04-13 | Warnsignalanlage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7204814A SE375395B (ru) | 1972-04-13 | 1972-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE375395B true SE375395B (ru) | 1975-04-14 |
Family
ID=20265034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7204814A SE375395B (ru) | 1972-04-13 | 1972-04-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3882476A (ru) |
DE (1) | DE2318803C3 (ru) |
FR (1) | FR2180085B1 (ru) |
GB (1) | GB1433172A (ru) |
SE (1) | SE375395B (ru) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986001430A1 (en) * | 1984-09-06 | 1986-03-13 | Klas Jakobsson | Filter arrangement for cleaning a gaseous medium |
WO1986001621A1 (en) * | 1984-09-05 | 1986-03-13 | Nitto Scandinavia Ab | A method of installing detection means at the laying of heat insulated pipelines and detection means for performing the method |
WO1990011513A1 (en) * | 1989-03-20 | 1990-10-04 | Forsstroem Bo Goesta | A conductivity or capacity cell and a method for producing the same and a probe including such a cell and a method for measuring of relative humidity with such a probe |
Families Citing this family (24)
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 |
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 |
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)
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 |
-
1972
- 1972-04-13 SE SE7204814A patent/SE375395B/xx unknown
-
1973
- 1973-04-11 US US349989A patent/US3882476A/en not_active Expired - Lifetime
- 1973-04-13 GB GB1791873A patent/GB1433172A/en not_active Expired
- 1973-04-13 FR FR7313474A patent/FR2180085B1/fr not_active Expired
- 1973-04-13 DE DE2318803A patent/DE2318803C3/de not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986001621A1 (en) * | 1984-09-05 | 1986-03-13 | Nitto Scandinavia Ab | A method of installing detection means at the laying of heat insulated pipelines and detection means for performing the method |
WO1986001430A1 (en) * | 1984-09-06 | 1986-03-13 | Klas Jakobsson | Filter arrangement for cleaning a gaseous medium |
WO1990011513A1 (en) * | 1989-03-20 | 1990-10-04 | Forsstroem Bo Goesta | A conductivity or capacity cell and a method for producing the same and a probe including such a cell and a method for measuring of relative humidity with such a probe |
US5382908A (en) * | 1989-03-20 | 1995-01-17 | Bo Gosta Forsstrom | Conductivity or capacity cell and a method for producing the same and a probe including such a cell and a method for measuring of relative humidity with such a probe |
Also Published As
Publication number | Publication date |
---|---|
FR2180085A1 (ru) | 1973-11-23 |
GB1433172A (en) | 1976-04-22 |
DE2318803C3 (de) | 1975-11-06 |
FR2180085B1 (ru) | 1977-02-04 |
DE2318803A1 (de) | 1973-10-18 |
US3882476A (en) | 1975-05-06 |
DE2318803B2 (de) | 1975-03-27 |