IT1104228B - Interruttore di sicurezza a funzionamento termico - Google Patents

Interruttore di sicurezza a funzionamento termico

Info

Publication number
IT1104228B
IT1104228B IT09641/78A IT964178A IT1104228B IT 1104228 B IT1104228 B IT 1104228B IT 09641/78 A IT09641/78 A IT 09641/78A IT 964178 A IT964178 A IT 964178A IT 1104228 B IT1104228 B IT 1104228B
Authority
IT
Italy
Prior art keywords
safety switch
operated safety
thermally operated
thermally
switch
Prior art date
Application number
IT09641/78A
Other languages
English (en)
Other versions
IT7809641A0 (it
Original Assignee
Braun Ag
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 Braun Ag filed Critical Braun Ag
Publication of IT7809641A0 publication Critical patent/IT7809641A0/it
Application granted granted Critical
Publication of IT1104228B publication Critical patent/IT1104228B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/504—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by thermal means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H2009/0083—Details of switching devices, not covered by groups H01H1/00 - H01H7/00 using redundant components, e.g. two pressure tubes for pressure switch
IT09641/78A 1977-11-24 1978-11-22 Interruttore di sicurezza a funzionamento termico IT1104228B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772752430 DE2752430A1 (de) 1977-11-24 1977-11-24 Schutzschalter

Publications (2)

Publication Number Publication Date
IT7809641A0 IT7809641A0 (it) 1978-11-22
IT1104228B true IT1104228B (it) 1985-10-21

Family

ID=6024501

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09641/78A IT1104228B (it) 1977-11-24 1978-11-22 Interruttore di sicurezza a funzionamento termico

Country Status (4)

Country Link
DE (1) DE2752430A1 (it)
FR (1) FR2410354A1 (it)
IT (1) IT1104228B (it)
NL (1) NL7811565A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333620A1 (de) * 1983-09-17 1985-04-11 Braun Ag, 6000 Frankfurt Schutzschalter
EP0162940B1 (de) * 1984-05-30 1989-07-12 Lectra Trading Ag Überlastsicherungsschalter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141996A (en) * 1959-01-02 1964-07-21 Carrier Corp Thermal protector
DE1463095A1 (de) * 1965-10-05 1969-03-27 Danfoss As UEberstromauslaeufer,insbesondere -sicherung
US4092573A (en) * 1975-12-22 1978-05-30 Texas Instruments Incorporated Motor starting and protecting apparatus

Also Published As

Publication number Publication date
IT7809641A0 (it) 1978-11-22
FR2410354A1 (fr) 1979-06-22
DE2752430A1 (de) 1979-05-31
NL7811565A (nl) 1979-05-28

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