DE2234861A1 - Mess- und schaltvorrichtung fuer die messung von fluessigkeitsstaenden oder -stroemungen - Google Patents
Mess- und schaltvorrichtung fuer die messung von fluessigkeitsstaenden oder -stroemungenInfo
- Publication number
- DE2234861A1 DE2234861A1 DE2234861A DE2234861A DE2234861A1 DE 2234861 A1 DE2234861 A1 DE 2234861A1 DE 2234861 A DE2234861 A DE 2234861A DE 2234861 A DE2234861 A DE 2234861A DE 2234861 A1 DE2234861 A1 DE 2234861A1
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- switch
- mounting plate
- magnet
- liquid
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims description 25
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
- G01F23/38—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using magnetically actuated indicating means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3425071A GB1388845A (en) | 1971-07-21 | 1971-07-21 | Magnet switch for liquid containers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2234861A1 true DE2234861A1 (de) | 1973-02-01 |
Family
ID=10363297
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2234861A Pending DE2234861A1 (de) | 1971-07-21 | 1972-07-15 | Mess- und schaltvorrichtung fuer die messung von fluessigkeitsstaenden oder -stroemungen |
| DE7226377U Expired DE7226377U (de) | 1971-07-21 | 1972-07-15 | MeB- und Schaltvorrichtung für die Messung von Flüssigkeitsständen oder -strömungen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE7226377U Expired DE7226377U (de) | 1971-07-21 | 1972-07-15 | MeB- und Schaltvorrichtung für die Messung von Flüssigkeitsständen oder -strömungen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3751616A (enExample) |
| DE (2) | DE2234861A1 (enExample) |
| FR (1) | FR2146224B1 (enExample) |
| GB (1) | GB1388845A (enExample) |
| IT (1) | IT961473B (enExample) |
| NL (1) | NL7209248A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2744901A1 (de) * | 1977-10-06 | 1979-04-19 | Hammelrath Turbo Werk Fritz | Waechter fuer den durchfluss oder den fuellstand von medien |
| EP0085359A1 (en) * | 1982-01-30 | 1983-08-10 | Sunvic Regler GmbH | Electrical level measuring transducer |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2838723C3 (de) * | 1978-09-06 | 1982-03-04 | Sunvic Regler Gmbh, 5650 Solingen | Flüssigkeitsstand-Signalgeber |
| JPS601569B2 (ja) * | 1979-06-07 | 1985-01-16 | 日産自動車株式会社 | 液面警報装置 |
| JPS601568B2 (ja) * | 1979-06-07 | 1985-01-16 | 日産自動車株式会社 | 液面警報装置 |
| US4513185A (en) * | 1982-01-19 | 1985-04-23 | Lucas Industries | Float operated electrical switch assembly |
| US5374790A (en) * | 1993-02-05 | 1994-12-20 | Rochester Gauges, Inc. | Liquid level switch assembly |
| GB9603489D0 (en) * | 1996-02-20 | 1996-04-17 | Elfab Ltd | Fluid flow detection device |
| GB2350233B (en) | 1999-05-21 | 2001-07-18 | Breed Automotive Tech | Float sensor employing reed switch |
| US6892573B2 (en) * | 2003-04-10 | 2005-05-17 | Key Safety Systems, Inc. | Side-mountable fluid level sensor |
| US20150083557A1 (en) * | 2013-09-26 | 2015-03-26 | New Widetech Industries Co., Ltd. | Water tank with a magnetic reed switch |
| US10141141B2 (en) * | 2016-02-26 | 2018-11-27 | S. J. Electro Systems, Inc. | Magnetically actuated switch |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2927176A (en) * | 1955-01-06 | 1960-03-01 | Phillips Aviat Co | Magnetic switch mechanism |
| US2857492A (en) * | 1956-02-01 | 1958-10-21 | Edmund A Kathe | Liquid level control switch |
| US2887546A (en) * | 1957-06-26 | 1959-05-19 | W E Anderson Inc | High pressure, explosion proof, fluid flow controlled electrical switch |
| US3322917A (en) * | 1966-01-25 | 1967-05-30 | Black Sivalls & Bryson Inc | Float switch |
| US3359385A (en) * | 1966-06-09 | 1967-12-19 | Caterpillar Tractor Co | Flow sensing device |
| US3421124A (en) * | 1967-03-17 | 1969-01-07 | Joseph V Kidd | Detector switch |
-
1971
- 1971-07-21 GB GB3425071A patent/GB1388845A/en not_active Expired
-
1972
- 1972-06-28 US US00267221A patent/US3751616A/en not_active Expired - Lifetime
- 1972-06-29 FR FR7223473A patent/FR2146224B1/fr not_active Expired
- 1972-06-30 NL NL7209248A patent/NL7209248A/xx unknown
- 1972-07-15 DE DE2234861A patent/DE2234861A1/de active Pending
- 1972-07-15 DE DE7226377U patent/DE7226377U/de not_active Expired
- 1972-07-19 IT IT51623/72A patent/IT961473B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2744901A1 (de) * | 1977-10-06 | 1979-04-19 | Hammelrath Turbo Werk Fritz | Waechter fuer den durchfluss oder den fuellstand von medien |
| EP0085359A1 (en) * | 1982-01-30 | 1983-08-10 | Sunvic Regler GmbH | Electrical level measuring transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2146224A1 (enExample) | 1973-03-02 |
| US3751616A (en) | 1973-08-07 |
| FR2146224B1 (enExample) | 1976-01-16 |
| GB1388845A (en) | 1975-03-26 |
| IT961473B (it) | 1973-12-10 |
| DE7226377U (de) | 1975-09-04 |
| NL7209248A (enExample) | 1973-01-23 |
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