RO97483B1 - Releu termic pentru motoare electrice - Google Patents

Releu termic pentru motoare electrice

Info

Publication number
RO97483B1
RO97483B1 RO126651A RO12665187A RO97483B1 RO 97483 B1 RO97483 B1 RO 97483B1 RO 126651 A RO126651 A RO 126651A RO 12665187 A RO12665187 A RO 12665187A RO 97483 B1 RO97483 B1 RO 97483B1
Authority
RO
Romania
Prior art keywords
electromotors
thermal cut
relay
rod
lever
Prior art date
Application number
RO126651A
Other languages
English (en)
Other versions
RO97483A2 (ro
Inventor
Andrei Rusnac
Original Assignee
îNTREPRINDEREA JUDETEANA DE TRANSPORT LOCAL TIMIS
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 îNTREPRINDEREA JUDETEANA DE TRANSPORT LOCAL TIMIS filed Critical îNTREPRINDEREA JUDETEANA DE TRANSPORT LOCAL TIMIS
Priority to RO126651A priority Critical patent/RO97483B1/ro
Publication of RO97483A2 publication Critical patent/RO97483A2/ro
Publication of RO97483B1 publication Critical patent/RO97483B1/ro

Links

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Thermally Actuated Switches (AREA)

Abstract

Inventia se refera la un releu termic, pentru motoare electrice, destinat protectiei la suprasarcina, releul are în componenta o tija -cale de curent- cu un coeficient termic de dilatare liniara foarte mare; la cresterea temperaturii, tija se dilata, apasînd pe bratul scurt al unei pîrghii cu rol de multiplicare a deplasarii. Celalalt brat al pîrghiei apasa pe un sistem de contacte cu sacadare.
RO126651A 1987-01-20 1987-01-20 Releu termic pentru motoare electrice RO97483B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO126651A RO97483B1 (ro) 1987-01-20 1987-01-20 Releu termic pentru motoare electrice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO126651A RO97483B1 (ro) 1987-01-20 1987-01-20 Releu termic pentru motoare electrice

Publications (2)

Publication Number Publication Date
RO97483A2 RO97483A2 (ro) 1989-05-30
RO97483B1 true RO97483B1 (ro) 1989-06-01

Family

ID=20120357

Family Applications (1)

Application Number Title Priority Date Filing Date
RO126651A RO97483B1 (ro) 1987-01-20 1987-01-20 Releu termic pentru motoare electrice

Country Status (1)

Country Link
RO (1) RO97483B1 (ro)

Also Published As

Publication number Publication date
RO97483A2 (ro) 1989-05-30

Similar Documents

Publication Publication Date Title
DE69806487D1 (de) Mikromechanische vorrichtungen mit thermischer bogentraverse und zugehörige herstellungsverfahren
EP0286689A4 (en) Gas insulating switch.
ES435707A1 (es) Perfeccionamientos introducidos en los dispositivos para elsoporte de masas desplazables en armazones estacionarios.
RO97483B1 (ro) Releu termic pentru motoare electrice
DE3581380D1 (de) Multiplexeinrichtung fuer phasengesteuerte schaltungen.
ATE22252T1 (de) Kniehebelpresse.
ES8507724A1 (es) Dispositivo de maniobra, particularmente para interruptores de fin de carrera o pulsadores de limite
FR2418560A1 (fr) Detection de la position d'un defaut sur une ligne electrique
SE8802410D0 (sv) Thermal relay
GB851941A (en) Thermally responsive switch structures
JPS5454251A (en) Gas insulation switch
GB1263359A (en) Improvements in mounting arrangement for a vacuum circuit interrupter
GB1377007A (en) Workpiece transfer means
IT8022053A0 (it) Interruttore azionato termomagneticamente avente due temperature di funzionamento diverse.
IT1161635B (it) Dispositivo automatico di blocco per cinematismi sottoposti a sollecitazioni meccaniche indesiderate,applicabile in particolare ad interruttori elettrici
GB949807A (en) An improved electric switch
FR2517876B1 (fr) Perfectionnement relatif a des interrupteurs ou commutateurs electriques a bimetal agissant a une ou a plusieurs temperatures
DE3872819D1 (de) Elektrischer hochspannungs-leistungsschalter.
SE8401972L (sv) Anordning vid kompaktbrytaranleggning
NO851959L (no) Fremgangsmaate for aa oppnaa tilleggsdrivkraft for isbryter.
GB1253322A (en) Snap-action mechanism
NO900798D0 (no) Omgivelseskompensator for termisk overbelastningsrele.
JPS54106835A (en) Gas insulated substation
EP0181573A3 (en) Temperature switch, particularly thermal release
SU984051A1 (ru) Тиристорный коммутатор