GB1172127A - Float-Controlled Switch Devices - Google Patents

Float-Controlled Switch Devices

Info

Publication number
GB1172127A
GB1172127A GB3574467A GB3574467A GB1172127A GB 1172127 A GB1172127 A GB 1172127A GB 3574467 A GB3574467 A GB 3574467A GB 3574467 A GB3574467 A GB 3574467A GB 1172127 A GB1172127 A GB 1172127A
Authority
GB
United Kingdom
Prior art keywords
float
controlled switch
switch devices
boss
heading
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
GB3574467A
Other languages
English (en)
Inventor
Cecil Henry Hartop
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.)
Vauxhall Motors Ltd
Original Assignee
Vauxhall Motors Ltd
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 Vauxhall Motors Ltd filed Critical Vauxhall Motors Ltd
Priority to GB3574467A priority Critical patent/GB1172127A/en
Priority to DE19681997370 priority patent/DE1997370U/de
Priority to FR1576090D priority patent/FR1576090A/fr
Publication of GB1172127A publication Critical patent/GB1172127A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01H36/008—Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
GB3574467A 1967-08-03 1967-08-03 Float-Controlled Switch Devices Expired GB1172127A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB3574467A GB1172127A (en) 1967-08-03 1967-08-03 Float-Controlled Switch Devices
DE19681997370 DE1997370U (de) 1967-08-03 1968-07-19 Schwimmergesteuerter schalter fuer fluessigkeitsstandanzeiger.
FR1576090D FR1576090A (enrdf_load_stackoverflow) 1967-08-03 1968-08-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3574467A GB1172127A (en) 1967-08-03 1967-08-03 Float-Controlled Switch Devices

Publications (1)

Publication Number Publication Date
GB1172127A true GB1172127A (en) 1969-11-26

Family

ID=10381091

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3574467A Expired GB1172127A (en) 1967-08-03 1967-08-03 Float-Controlled Switch Devices

Country Status (3)

Country Link
DE (1) DE1997370U (enrdf_load_stackoverflow)
FR (1) FR1576090A (enrdf_load_stackoverflow)
GB (1) GB1172127A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883928A (en) * 1984-07-04 1989-11-28 Suzuki Jidosha Kogyo Kasbushiki Kaisha Float switch, a control apparatus and a warning apparatus of an engine
GB2341007A (en) * 1998-08-13 2000-03-01 David John Dean Fluid level sensor
WO2004075227A1 (en) * 2003-02-18 2004-09-02 Tennant Company Float switch with protective boot
US6972558B1 (en) 2004-08-16 2005-12-06 Key Safety Systems, Inc. Magnetic sensor system
FR2956736A1 (fr) * 2010-02-22 2011-08-26 Abeko Dispositif interrupteur de niveau pour citerne souple
CN102852778A (zh) * 2011-07-01 2013-01-02 大丰市振东空压机有限责任公司 空气压缩机缺油保护器
US8966974B2 (en) 2011-02-18 2015-03-03 Gems Sensors, Inc. Pivoted float liquid level sensor having a magnetically actuated switch

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2123098B2 (enrdf_load_stackoverflow) * 1970-12-29 1973-12-28 Schlumberger Compteurs
FR2202284B1 (enrdf_load_stackoverflow) * 1972-06-30 1974-12-27 Bronzavia Sa
DE2901532C2 (de) * 1979-01-16 1983-09-29 TRW Messmer GmbH & Co KG, 7760 Radolfzell Niveau-Überwachungsvorrichtung für Flüssigkeit
FR2486644A1 (fr) * 1980-07-08 1982-01-15 Valeo Dispositif de detection de niveau de liquide dans une boite a eau d'un echangeur de chaleur
FR2506012B1 (fr) * 1981-05-13 1985-06-28 Valeo Dispositif a flotteur pour la surveillance du niveau d'un liquide dans un reservoir
US4513185A (en) * 1982-01-19 1985-04-23 Lucas Industries Float operated electrical switch assembly
DE3702113A1 (de) * 1987-01-24 1988-08-04 Vdo Schindling Fuellstandsschalter sowie verfahren zu seiner justierung
DE102021108972A1 (de) * 2021-04-12 2022-10-13 Bayerische Motoren Werke Aktiengesellschaft Sensoreinrichtung für einen Heißbereich einer Fahrzeugproduktionsanlage sowie Anordnung einer Sensoreinrichtung in einem Heißbereich einer Produktionsanlage für Fahrzeuge

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883928A (en) * 1984-07-04 1989-11-28 Suzuki Jidosha Kogyo Kasbushiki Kaisha Float switch, a control apparatus and a warning apparatus of an engine
GB2341007A (en) * 1998-08-13 2000-03-01 David John Dean Fluid level sensor
GB2341007B (en) * 1998-08-13 2002-08-14 David John Dean Plant watering system
WO2004075227A1 (en) * 2003-02-18 2004-09-02 Tennant Company Float switch with protective boot
US6870110B2 (en) 2003-02-18 2005-03-22 Tennant Company Float switch with protective boot
US6972558B1 (en) 2004-08-16 2005-12-06 Key Safety Systems, Inc. Magnetic sensor system
EP1628115A1 (en) * 2004-08-16 2006-02-22 Key Safety Systems, Inc. Magnetic sensor system
FR2956736A1 (fr) * 2010-02-22 2011-08-26 Abeko Dispositif interrupteur de niveau pour citerne souple
US8966974B2 (en) 2011-02-18 2015-03-03 Gems Sensors, Inc. Pivoted float liquid level sensor having a magnetically actuated switch
CN102852778A (zh) * 2011-07-01 2013-01-02 大丰市振东空压机有限责任公司 空气压缩机缺油保护器

Also Published As

Publication number Publication date
FR1576090A (enrdf_load_stackoverflow) 1969-07-25
DE1997370U (de) 1968-11-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee