FR2411452A1 - Dispositif d'alarme contre les elevations excessives de temperature d'appareils electriques et composant utilisable dans ce dispositif - Google Patents

Dispositif d'alarme contre les elevations excessives de temperature d'appareils electriques et composant utilisable dans ce dispositif

Info

Publication number
FR2411452A1
FR2411452A1 FR7737348A FR7737348A FR2411452A1 FR 2411452 A1 FR2411452 A1 FR 2411452A1 FR 7737348 A FR7737348 A FR 7737348A FR 7737348 A FR7737348 A FR 7737348A FR 2411452 A1 FR2411452 A1 FR 2411452A1
Authority
FR
France
Prior art keywords
circuit
neon lamp
ptc resistor
high temp
electric motor
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.)
Withdrawn
Application number
FR7737348A
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.)
Productions Indles Ste Tech
Original Assignee
Productions Indles Ste Tech
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 Productions Indles Ste Tech filed Critical Productions Indles Ste Tech
Priority to FR7737348A priority Critical patent/FR2411452A1/fr
Publication of FR2411452A1 publication Critical patent/FR2411452A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/19—Means for monitoring filtering operation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/005—Circuits arrangements for indicating a predetermined temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Abstract

L'INVENTION EST RELATIVE A UN DISPOSITIF D'ALARME CONTRE LES ELEVATIONS EXCESSIVES DE TEMPERATURE D'APPAREILS ELECTRIQUES. CE DISPOSITIF COMPREND UN NEON 1 AUX BORNES DUQUEL SONT MONTES EN PARALLELE, D'UNE PART, UN CIRCUIT RC FORME D'UNE RESISTANCE 2 ET D'UN CONDENSATEUR 3 ET AGENCE POUR ETRE ALIMENTE EN COURANT ELECTRIQUE EN MEME TEMPS QUE L'APPAREIL A EQUIPER ET, D'AUTRE PART, UNE CTP 4 PLACEE DE FACON A ETRE SOUMISE DIRECTEMENT OU INDIRECTEMENT A LA TEMPERATURE DU MOTEUR ELECTRIQUE (NON MONTRE) D'UN ASPIRATEUR. APPLICATION: ASPIRATEURS ET AUTRES APPAREILS MENAGERS.
FR7737348A 1977-12-12 1977-12-12 Dispositif d'alarme contre les elevations excessives de temperature d'appareils electriques et composant utilisable dans ce dispositif Withdrawn FR2411452A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7737348A FR2411452A1 (fr) 1977-12-12 1977-12-12 Dispositif d'alarme contre les elevations excessives de temperature d'appareils electriques et composant utilisable dans ce dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7737348A FR2411452A1 (fr) 1977-12-12 1977-12-12 Dispositif d'alarme contre les elevations excessives de temperature d'appareils electriques et composant utilisable dans ce dispositif

Publications (1)

Publication Number Publication Date
FR2411452A1 true FR2411452A1 (fr) 1979-07-06

Family

ID=9198734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737348A Withdrawn FR2411452A1 (fr) 1977-12-12 1977-12-12 Dispositif d'alarme contre les elevations excessives de temperature d'appareils electriques et composant utilisable dans ce dispositif

Country Status (1)

Country Link
FR (1) FR2411452A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0157296A2 (fr) * 1984-03-22 1985-10-09 Progress Elektrogeräte GmbH Support de lampe
EP0770348A3 (fr) * 1995-10-25 1998-06-03 Aktiebolaget Electrolux Arrangement pour refroidir les composants de puissance dans un aspirateur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1260688A (fr) * 1960-03-30 1961-05-12 Electro Mecanique Aw Soc Perfectionnements aux aspirateurs électriques de poussière et appareils analogues
FR1601934A (fr) * 1968-12-31 1970-09-21
US3909812A (en) * 1974-08-28 1975-09-30 Jemco Engineering Co Flashing indicator apparatus
US3936904A (en) * 1974-06-03 1976-02-10 Whirlpool Corporation Vacuum cleaner clogged condition indicator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1260688A (fr) * 1960-03-30 1961-05-12 Electro Mecanique Aw Soc Perfectionnements aux aspirateurs électriques de poussière et appareils analogues
FR1601934A (fr) * 1968-12-31 1970-09-21
US3936904A (en) * 1974-06-03 1976-02-10 Whirlpool Corporation Vacuum cleaner clogged condition indicator
US3909812A (en) * 1974-08-28 1975-09-30 Jemco Engineering Co Flashing indicator apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0157296A2 (fr) * 1984-03-22 1985-10-09 Progress Elektrogeräte GmbH Support de lampe
EP0157296A3 (fr) * 1984-03-22 1988-03-23 Progress Elektrogeräte GmbH Support de lampe
EP0770348A3 (fr) * 1995-10-25 1998-06-03 Aktiebolaget Electrolux Arrangement pour refroidir les composants de puissance dans un aspirateur

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Legal Events

Date Code Title Description
ST Notification of lapse