FR2596868B1 - Detecteur d'absence de debit - Google Patents
Detecteur d'absence de debitInfo
- Publication number
- FR2596868B1 FR2596868B1 FR8604963A FR8604963A FR2596868B1 FR 2596868 B1 FR2596868 B1 FR 2596868B1 FR 8604963 A FR8604963 A FR 8604963A FR 8604963 A FR8604963 A FR 8604963A FR 2596868 B1 FR2596868 B1 FR 2596868B1
- Authority
- FR
- France
- Prior art keywords
- absence detector
- flow absence
- flow
- detector
- absence
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
- G01P13/0013—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using a solid body which is shifted by the action of the fluid
- G01P13/002—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using a solid body which is shifted by the action of the fluid with electrical coupling to the indicating devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Measuring Volume Flow (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8604963A FR2596868B1 (fr) | 1986-04-08 | 1986-04-08 | Detecteur d'absence de debit |
NO871410A NO168671C (no) | 1986-04-08 | 1987-04-03 | Anordning for overvaakning av en fluidumstroem. |
NL8700805A NL8700805A (nl) | 1986-04-08 | 1987-04-06 | Detector voor de afwezigheid van debiet. |
GB8708149A GB2189033B (en) | 1986-04-08 | 1987-04-06 | Device for detecting the stoppage of fluid flow |
CA000534073A CA1264837A (fr) | 1986-04-08 | 1987-04-07 | Detecteur d'absence de debit |
US07/318,516 US4937558A (en) | 1986-04-08 | 1989-03-06 | Flow failure detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8604963A FR2596868B1 (fr) | 1986-04-08 | 1986-04-08 | Detecteur d'absence de debit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2596868A1 FR2596868A1 (fr) | 1987-10-09 |
FR2596868B1 true FR2596868B1 (fr) | 1989-05-05 |
Family
ID=9333987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8604963A Expired FR2596868B1 (fr) | 1986-04-08 | 1986-04-08 | Detecteur d'absence de debit |
Country Status (6)
Country | Link |
---|---|
US (1) | US4937558A (fr) |
CA (1) | CA1264837A (fr) |
FR (1) | FR2596868B1 (fr) |
GB (1) | GB2189033B (fr) |
NL (1) | NL8700805A (fr) |
NO (1) | NO168671C (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4021557C2 (de) * | 1990-07-06 | 2000-08-17 | Sipra Patent Beteiligung | Vorrichtung zur Überwachung des Durchflusses eines fließfähigen Mediums durch einen Strömungsraum |
US5091716A (en) * | 1990-07-10 | 1992-02-25 | Emco Electronics | Liquid line leak detection method and apparatus |
DE19501044A1 (de) * | 1995-01-16 | 1996-07-18 | Ulrich Pumpe | Verfahren und Vorrichtung zum Erfassen von Fehlmengen bei Leitungssystemen für gasförmige oder flüssige Medien |
US5680109A (en) * | 1996-06-21 | 1997-10-21 | The Foxboro Company | Impulse line blockage detector systems and methods |
US5628242A (en) * | 1996-09-05 | 1997-05-13 | Higley; John E. | Gas grill with automatic shut off controlled by dynamic activity sensor |
US5992436A (en) * | 1997-07-11 | 1999-11-30 | Armstrong International, Inc. | Monitoring steam traps using RF signaling |
US7886610B2 (en) * | 1999-07-19 | 2011-02-15 | Donaldson Company, Inc. | Differential pressure gauge for filter |
US6338279B1 (en) * | 1999-11-23 | 2002-01-15 | Eddie J. Tsataros | Flow detector to monitor a number of flow events or duration |
US6338278B1 (en) * | 1999-11-23 | 2002-01-15 | Eddie J. Tsataros | Flow detector to monitor a number of flow events or duration |
SE518821C2 (sv) * | 2001-12-20 | 2002-11-26 | Itt Mfg Enterprises Inc | Avkänningsanordning för vätskeflödet i ett pumputlopp avsedd att styra strömtillförseln till den elektriskt drivan pumpmotorn |
US6684757B2 (en) * | 2002-04-19 | 2004-02-03 | Bradley Frank Petersen | Gas grill propane monitor |
US6943690B2 (en) * | 2003-09-04 | 2005-09-13 | Ecolab Inc. | Flow verification mechanism |
US20050248465A1 (en) * | 2004-05-04 | 2005-11-10 | Flaherty Fred F | Water leak alarm and method |
US20070221223A1 (en) * | 2006-03-10 | 2007-09-27 | Mcdermott Francis | Cannula gas flow meter |
US20070251330A1 (en) * | 2006-04-13 | 2007-11-01 | Delaware Capital Formation, Inc. | Flowmeter |
US8050875B2 (en) | 2006-12-26 | 2011-11-01 | Rosemount Inc. | Steam trap monitoring |
US8245726B2 (en) * | 2007-09-21 | 2012-08-21 | John Bean Technologies Corporation | Citrus juice apparatus with undesired material release detector and related methods |
US8316695B2 (en) * | 2009-05-08 | 2012-11-27 | Delaware Capital Formation, Inc. | Line leak detector and method of using same |
US8850872B2 (en) | 2009-05-08 | 2014-10-07 | Opw Fuel Management Systems, Inc. | Line leak detector and method of using same |
US10641412B2 (en) | 2012-09-28 | 2020-05-05 | Rosemount Inc. | Steam trap monitor with diagnostics |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1846577A (en) * | 1927-09-30 | 1932-02-23 | Barber Thomas Walter | Mixing apparatus |
GB848513A (en) * | 1957-07-08 | 1960-09-21 | Bendix Westinghouse Automotive | Combined fluid pressure relief valve and pressure indicator |
GB892915A (en) * | 1959-08-05 | 1962-04-04 | William Coulthard & Company Lt | Improvements in or relating to a flow actuated signalling device for low and/or intermittent flow rates |
US3057977A (en) * | 1959-11-27 | 1962-10-09 | Raytheon Co | Flow switches |
US3549839A (en) * | 1969-02-26 | 1970-12-22 | Brimco Mfg Co | Fluid flow monitor |
US4166936A (en) * | 1978-02-01 | 1979-09-04 | Delaval Turbine Inc. | Viscosity-compensating flow switch |
US4205703A (en) * | 1979-01-24 | 1980-06-03 | Pall Corporation | Flow sensor responsive to fluid within a range from above a predetermined minimum to below a predetermined maximum and nonresponsive to fluid flows beyond said range |
DE2904144A1 (de) * | 1979-02-03 | 1980-08-14 | Bosch Gmbh Robert | Durchflussmesser fuer stroemungsfaehige medien |
US4365125A (en) * | 1980-05-02 | 1982-12-21 | Beta, B.V. | Flow actuating switching device |
DE3144534C2 (de) * | 1980-11-12 | 1986-01-02 | Fa. Josef Dicke, 5950 Finnentrop | Automatische Absperranlage für Wasserversorgungsleitungen in Gebäuden |
FI61759C (fi) * | 1981-07-20 | 1983-06-10 | Safematic Ltd Oy | Volymstroemsmaetare foer ett stroemmande medium |
DE3140775C1 (de) * | 1981-10-14 | 1983-05-05 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Durchflussanzeiger fuer Hydraulikanlagen |
US4500874A (en) * | 1982-05-17 | 1985-02-19 | Deere & Company | Filter monitoring system |
US4475407A (en) * | 1982-12-27 | 1984-10-09 | Brunswick Corporation | Temperature compensated flow sensor |
US4603707A (en) * | 1983-08-02 | 1986-08-05 | Motorola, Inc. | Purge block for gas systems |
US4500759A (en) * | 1983-09-28 | 1985-02-19 | Defasselle Craig R | Fluid flow switch |
US4642614A (en) * | 1983-12-27 | 1987-02-10 | Mcneil Corporation | Fluid flow monitoring system |
-
1986
- 1986-04-08 FR FR8604963A patent/FR2596868B1/fr not_active Expired
-
1987
- 1987-04-03 NO NO871410A patent/NO168671C/no unknown
- 1987-04-06 NL NL8700805A patent/NL8700805A/nl not_active Application Discontinuation
- 1987-04-06 GB GB8708149A patent/GB2189033B/en not_active Expired - Lifetime
- 1987-04-07 CA CA000534073A patent/CA1264837A/fr not_active Expired - Lifetime
-
1989
- 1989-03-06 US US07/318,516 patent/US4937558A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO871410D0 (no) | 1987-04-03 |
NO871410L (no) | 1987-10-09 |
GB2189033B (en) | 1990-02-14 |
FR2596868A1 (fr) | 1987-10-09 |
NO168671B (no) | 1991-12-09 |
GB2189033A (en) | 1987-10-14 |
NO168671C (no) | 1992-03-18 |
NL8700805A (nl) | 1987-11-02 |
GB8708149D0 (en) | 1987-05-13 |
CA1264837A (fr) | 1990-01-23 |
US4937558A (en) | 1990-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
D3 | Ip right revived | ||
TP | Transmission of property |