ES462313A1 - Dispositivo de seguridad perfeccionado para un aparato que comprende un recipiente destinado a contener un liquido y a-travesado por un arbol motor accionado por un motor electri-co. - Google Patents

Dispositivo de seguridad perfeccionado para un aparato que comprende un recipiente destinado a contener un liquido y a-travesado por un arbol motor accionado por un motor electri-co.

Info

Publication number
ES462313A1
ES462313A1 ES462313A ES462313A ES462313A1 ES 462313 A1 ES462313 A1 ES 462313A1 ES 462313 A ES462313 A ES 462313A ES 462313 A ES462313 A ES 462313A ES 462313 A1 ES462313 A1 ES 462313A1
Authority
ES
Spain
Prior art keywords
electric motor
incorporating
safety device
apparatus driven
motor shaft
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
ES462313A
Other languages
English (en)
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.)
SEB SA
Original Assignee
SEB SA
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 SEB SA filed Critical SEB SA
Publication of ES462313A1 publication Critical patent/ES462313A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H02H5/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays responsive to the entry or leakage of a liquid into an electrical appliance
    • 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
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
    • 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
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/186—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/42—Switches operated by change of humidity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Food-Manufacturing Devices (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Protection Of Generators And Motors (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

Dispositivo de seguridad perfeccionado para un aparato que comprende un recipiente destinado a contener un líquido y atravesado por un árbol motor accionado por un motor eléctrico situado bajo el aparato, estando destinado este dispositivo a interrumpir el funcionamiento del motor en caso de fugas o de averías producidas en el punto de estanquidad previsto para el árbol motor, entre éste y la pared del recipiente.
ES462313A 1976-09-14 1977-09-13 Dispositivo de seguridad perfeccionado para un aparato que comprende un recipiente destinado a contener un liquido y a-travesado por un arbol motor accionado por un motor electri-co. Expired ES462313A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7627587A FR2364557A1 (fr) 1976-09-14 1976-09-14 Dispositif de securite destine a interrompre le fonctionnement d'un appareil actionne par un moteur electrique

Publications (1)

Publication Number Publication Date
ES462313A1 true ES462313A1 (es) 1978-06-01

Family

ID=9177657

Family Applications (1)

Application Number Title Priority Date Filing Date
ES462313A Expired ES462313A1 (es) 1976-09-14 1977-09-13 Dispositivo de seguridad perfeccionado para un aparato que comprende un recipiente destinado a contener un liquido y a-travesado por un arbol motor accionado por un motor electri-co.

Country Status (9)

Country Link
US (1) US4133016A (es)
JP (1) JPS5335943A (es)
BE (1) BE857918A (es)
DE (1) DE2740781C3 (es)
ES (1) ES462313A1 (es)
FR (1) FR2364557A1 (es)
GB (1) GB1545353A (es)
IT (1) IT1089877B (es)
NL (1) NL7709995A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE409662B (sv) * 1977-12-28 1979-09-03 Alfa Laval Ab Anordning for leckageindikering vid en centrifugalseparator
GB2199436A (en) * 1986-11-28 1988-07-06 B & R Electrical Prod Ltd Detection of fluid leakage
SE470294B (sv) * 1992-09-28 1994-01-10 Flygt Ab Itt Anordning för att avkänna förekomst av fukt i ett utrymme samt sätt att tillverka en sådan anordning
US5425579A (en) * 1994-08-15 1995-06-20 Sampson; Edwin J. Beverage pitcher with agitator
DE10222376A1 (de) * 2002-05-21 2003-12-04 Vorwerk Co Interholding Elektromotorisch betriebenes Küchengerät
US7627960B2 (en) * 2003-06-30 2009-12-08 General Electric Company Clothes dryer drum projections
GB201811648D0 (en) 2018-07-16 2018-08-29 Parfitt Anthony D Electrical safety device and system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1272308A (en) * 1917-03-21 1918-07-09 Victor Parker Rain-signal.
DE2154982A1 (de) * 1971-10-29 1973-05-03 Sarlin Ab Oy E Vorrichtung zum schutz eines tauchpumpenmotors
US3979569A (en) * 1975-07-28 1976-09-07 Michael Bilgrei Water level sensing device having rupturable hygroscopic-type switch actuator

Also Published As

Publication number Publication date
FR2364557B1 (es) 1979-01-12
FR2364557A1 (fr) 1978-04-07
NL7709995A (nl) 1978-03-16
DE2740781C3 (de) 1979-12-20
BE857918A (fr) 1978-02-20
DE2740781B2 (de) 1979-04-26
US4133016A (en) 1979-01-02
DE2740781A1 (de) 1978-03-16
GB1545353A (en) 1979-05-10
IT1089877B (it) 1985-06-18
JPS5335943A (en) 1978-04-03

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