FR2412930A1 - Interrupteur electrique manometrique - Google Patents

Interrupteur electrique manometrique

Info

Publication number
FR2412930A1
FR2412930A1 FR7834798A FR7834798A FR2412930A1 FR 2412930 A1 FR2412930 A1 FR 2412930A1 FR 7834798 A FR7834798 A FR 7834798A FR 7834798 A FR7834798 A FR 7834798A FR 2412930 A1 FR2412930 A1 FR 2412930A1
Authority
FR
France
Prior art keywords
switch
manometer
pair
washing machines
short rod
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
Application number
FR7834798A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2412930A1 publication Critical patent/FR2412930A1/fr
Pending legal-status Critical Current

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
    • H01H35/26—Details
    • H01H35/2657—Details with different switches operated at substantially different pressures

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Abstract

INTERRUPTEUR MANOMETRIQUE COMPORTANT, DANS DES CHAMBRES SEPAREES L'UNE DE L'AUTRE QUANT A LA PRESSION D'UN CARTER, DES COMMUTATEURS AUXQUELS SONT ASSOCIES UNE TUBULURE COMMUNE DE PRESSION, SUR LE COUVERCLE DU CARTER, ET, POUR CHACUN D'EUX, UN SECTEUR D'UNE MEMBRANE A BORD ENCASTRE APPUYEE CONTRE LA CLOISON DE SEPARATION DES CHAMBRES. A CHAQUE COMMUTATEUR 15 EST AFFECTEE UNE CHAMBRE SOUS PRESSION 29, 30 QUI EST DELIMITEE PAR LE SECTEUR DE MEMBRANE 22, LE COUVERCLE 25 ET UNE CLOISON ATTENANTE TRANSVERSALE 26 ET DANS LAQUELLE DEBOUCHE UNE BRANCHE DE DERIVATION 34, 35, A ETRANGLEMENT 32, 33, DE LA TUBULURE DE PRESSION 31. CET INTERRUPTEUR EST UTILISABLE NOTAMMENT DANS DES LAVE-VAISSELLE ET DES MACHINES A LAVER.
FR7834798A 1977-12-21 1978-12-11 Interrupteur electrique manometrique Pending FR2412930A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7738867U DE7738867U1 (de) 1977-12-21 1977-12-21 Elektrischer Druckschalter

Publications (1)

Publication Number Publication Date
FR2412930A1 true FR2412930A1 (fr) 1979-07-20

Family

ID=6685590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834798A Pending FR2412930A1 (fr) 1977-12-21 1978-12-11 Interrupteur electrique manometrique

Country Status (3)

Country Link
DE (1) DE7738867U1 (fr)
FR (1) FR2412930A1 (fr)
IT (2) IT1101542B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010268812B2 (en) * 2009-07-09 2013-09-26 Norgren Gmbh Pressure monitoring system including multiple pressure switches

Also Published As

Publication number Publication date
DE7738867U1 (de) 1979-07-19
IT1101542B (it) 1985-10-07
IT7830815A0 (it) 1978-12-14
IT7823548V0 (it) 1978-12-14

Similar Documents

Publication Publication Date Title
GB1293712A (en) Pressure transducer
JPS51119681A (en) A cell frame for an electrolizer
ES452470A1 (es) Una valvula de membrana.
FR2331090A1 (fr) Valve de reglage de pression
FR2412930A1 (fr) Interrupteur electrique manometrique
JPS53122927A (en) High pressure diaphragm valve
JPS5363284A (en) Electrolytic cell of filter press type
ES417854A1 (es) Perfeccionamientos introducidos en la construccion de con- mutadores electricos sensibles a multiples valores de presi-on.
FR2353895A1 (fr) Soupape de reglage de pression
JPS5347394A (en) Movable electrode-type ozonizer
FR1452984A (fr) Contacteur électrique à mercure
GB1248900A (en) Transducer
JPS5265331A (en) Flow rate proportion controlling apparatus
ES420247A1 (es) Perfeccionamientos en un interruptor electrico dependiente de la presion.
SU568039A1 (ru) Пневматический регул тор
JPS535099A (en) Purification of brine for diaphragm process electrolysis
GB1057815A (en) Improvements in or relating to differential pressure apparatus
SU536768A1 (ru) Рабочий орган культиватора
ES420248A1 (es) Perfeccionamientos en un interruptor electrico multiple de-pendiente de la presion.
SU606683A1 (ru) Камера прессовани машины лить под давлением
FR2287207A1 (fr) Dispositif d'aspiration de gouttes, notamment pour equipements dentaires
JPS5214885A (en) Bourdon*s tube type pressure switch
ES412354A1 (es) Aparato regulador-suministrador de gases.
SU521485A1 (ru) Датчик низких давлений газа
JPS5329447A (en) Spiral spring