GB2238664B - Flow switch assembly - Google Patents
Flow switch assemblyInfo
- Publication number
- GB2238664B GB2238664B GB9026269A GB9026269A GB2238664B GB 2238664 B GB2238664 B GB 2238664B GB 9026269 A GB9026269 A GB 9026269A GB 9026269 A GB9026269 A GB 9026269A GB 2238664 B GB2238664 B GB 2238664B
- Authority
- GB
- United Kingdom
- Prior art keywords
- switch assembly
- flow switch
- flow
- assembly
- switch
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
- H01H35/405—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane the switch being of the reed switch type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/30—Velocity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9026269A GB2238664B (en) | 1989-12-02 | 1990-12-03 | Flow switch assembly |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898927316A GB8927316D0 (en) | 1989-12-02 | 1989-12-02 | Flow switch |
GB9026269A GB2238664B (en) | 1989-12-02 | 1990-12-03 | Flow switch assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9026269D0 GB9026269D0 (en) | 1991-01-16 |
GB2238664A GB2238664A (en) | 1991-06-05 |
GB2238664B true GB2238664B (en) | 1994-06-22 |
Family
ID=26296300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9026269A Expired - Fee Related GB2238664B (en) | 1989-12-02 | 1990-12-03 | Flow switch assembly |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2238664B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4226941A1 (en) * | 1992-08-14 | 1994-02-17 | Teves Gmbh Alfred | Differential pressure switch - provides housing with port located on each side of elastic metal strip for supply of pressures to be compared, with strip attached at one end within housing and magnetic sensor for detecting movement or position of free end of strip |
DE19914581A1 (en) * | 1999-03-31 | 2000-10-12 | Grundfos A S Bjerringbro | Centrifugal pump unit |
DE10250873B4 (en) * | 2002-10-31 | 2004-09-30 | Stego-Holding Gmbh | Air flow monitor |
DE102010011137B3 (en) * | 2010-03-11 | 2011-10-06 | Peter Eppich | Air-pressure difference measuring pipe for regulating air volume flow in air conditioning system, particularly in computer centers, has connection that is fitted between rooms, where connection has tube with two flaps |
ES2368241B1 (en) * | 2010-04-19 | 2012-06-13 | Centro De Investigaciones Energéticas Medioambientales Y Tecnológicas (C.I.E.M.A.T.) | WIND SWITCH AND ITS ADJUSTMENT AND TARATE METHOD. |
FR3016473B1 (en) * | 2014-01-13 | 2017-10-13 | Schneider Electric Ind Sas | UNIPOLAR CUT-OFF BLOCK AND CUTTING DEVICE COMPRISING SUCH A BLOCK |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB540417A (en) * | 1940-04-13 | 1941-10-16 | Light Production Company Ltd | Improved liquid flow indicator |
GB569193A (en) * | 1942-05-15 | 1945-05-11 | Induction Heating Corp | Improvements in or relating to flow controlled electric switch apparatus |
GB921672A (en) * | 1961-04-26 | 1963-03-20 | Mather & Platt Ltd | Improved liquid flow detector |
GB1167180A (en) * | 1966-11-15 | 1969-10-15 | Aspinall S Patent Governor Ltd | Improvements in or relating to Movable Magnet Electric Switches. |
GB1205145A (en) * | 1967-10-06 | 1970-09-16 | Gen Electric | Improvements in magnetically actuated limit switch |
GB1279787A (en) * | 1970-02-20 | 1972-06-28 | Int Standard Electric Corp | Arrangement for the switching of reed contacts |
GB1284803A (en) * | 1969-04-02 | 1972-08-09 | Caterpillar Tractor Co | A tilt control system for a bucket loader |
GB1297111A (en) * | 1968-10-05 | 1972-11-22 | ||
GB1396874A (en) * | 1971-07-27 | 1975-06-11 | Emi Ltd | Magnetic alarm arrangements |
GB1415109A (en) * | 1972-12-29 | 1975-11-26 | Laval Turbine | Flow indicator |
US4165501A (en) * | 1977-10-25 | 1979-08-21 | B/W Controls Inc. | Position sensing system |
GB1569105A (en) * | 1976-10-28 | 1980-06-11 | Ici Ltd | Electric switch device for monitoring fluid flow |
GB1595804A (en) * | 1978-01-11 | 1981-08-19 | Smiths Industries Ltd | Fluid-flow sensing devices |
EP0050400A2 (en) * | 1980-10-16 | 1982-04-28 | Abex Corporation | Vertical descent rate detector switch |
EP0283781A1 (en) * | 1987-03-10 | 1988-09-28 | Kabushiki Kaisha Toshiba | Switching device |
WO1989002065A1 (en) * | 1987-08-28 | 1989-03-09 | Changestart Limited | Flow detector |
-
1990
- 1990-12-03 GB GB9026269A patent/GB2238664B/en not_active Expired - Fee Related
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB540417A (en) * | 1940-04-13 | 1941-10-16 | Light Production Company Ltd | Improved liquid flow indicator |
GB569193A (en) * | 1942-05-15 | 1945-05-11 | Induction Heating Corp | Improvements in or relating to flow controlled electric switch apparatus |
GB921672A (en) * | 1961-04-26 | 1963-03-20 | Mather & Platt Ltd | Improved liquid flow detector |
GB1167180A (en) * | 1966-11-15 | 1969-10-15 | Aspinall S Patent Governor Ltd | Improvements in or relating to Movable Magnet Electric Switches. |
GB1205145A (en) * | 1967-10-06 | 1970-09-16 | Gen Electric | Improvements in magnetically actuated limit switch |
GB1297111A (en) * | 1968-10-05 | 1972-11-22 | ||
GB1284803A (en) * | 1969-04-02 | 1972-08-09 | Caterpillar Tractor Co | A tilt control system for a bucket loader |
GB1279787A (en) * | 1970-02-20 | 1972-06-28 | Int Standard Electric Corp | Arrangement for the switching of reed contacts |
GB1396874A (en) * | 1971-07-27 | 1975-06-11 | Emi Ltd | Magnetic alarm arrangements |
GB1415109A (en) * | 1972-12-29 | 1975-11-26 | Laval Turbine | Flow indicator |
GB1569105A (en) * | 1976-10-28 | 1980-06-11 | Ici Ltd | Electric switch device for monitoring fluid flow |
US4165501A (en) * | 1977-10-25 | 1979-08-21 | B/W Controls Inc. | Position sensing system |
GB1595804A (en) * | 1978-01-11 | 1981-08-19 | Smiths Industries Ltd | Fluid-flow sensing devices |
EP0050400A2 (en) * | 1980-10-16 | 1982-04-28 | Abex Corporation | Vertical descent rate detector switch |
EP0283781A1 (en) * | 1987-03-10 | 1988-09-28 | Kabushiki Kaisha Toshiba | Switching device |
WO1989002065A1 (en) * | 1987-08-28 | 1989-03-09 | Changestart Limited | Flow detector |
Also Published As
Publication number | Publication date |
---|---|
GB9026269D0 (en) | 1991-01-16 |
GB2238664A (en) | 1991-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20041203 |