IT7809641A0 - Interruttore di sicurezza a funzionamento termico - Google Patents
Interruttore di sicurezza a funzionamento termicoInfo
- Publication number
- IT7809641A0 IT7809641A0 IT7809641A IT964178A IT7809641A0 IT 7809641 A0 IT7809641 A0 IT 7809641A0 IT 7809641 A IT7809641 A IT 7809641A IT 964178 A IT964178 A IT 964178A IT 7809641 A0 IT7809641 A0 IT 7809641A0
- Authority
- IT
- Italy
- Prior art keywords
- safety switch
- thermal safety
- thermal
- switch
- safety
- Prior art date
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
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 true IT7809641A0 (it) | 1978-11-22 |
IT1104228B 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3333620A1 (de) * | 1983-09-17 | 1985-04-11 | Braun Ag, 6000 Frankfurt | Schutzschalter |
ATE44630T1 (de) * | 1984-05-30 | 1989-07-15 | Lectra Trading Ag | Ueberlastsicherungsschalter. |
Family Cites Families (3)
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 |
-
1977
- 1977-11-24 DE DE19772752430 patent/DE2752430A1/de not_active Withdrawn
-
1978
- 1978-11-22 IT IT09641/78A patent/IT1104228B/it active
- 1978-11-23 FR FR7833119A patent/FR2410354A1/fr active Pending
- 1978-11-24 NL NL7811565A patent/NL7811565A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7811565A (nl) | 1979-05-28 |
FR2410354A1 (fr) | 1979-06-22 |
DE2752430A1 (de) | 1979-05-31 |
IT1104228B (it) | 1985-10-21 |
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