NL32695C - - Google Patents
Info
- Publication number
- NL32695C NL32695C NL32695DA NL32695C NL 32695 C NL32695 C NL 32695C NL 32695D A NL32695D A NL 32695DA NL 32695 C NL32695 C NL 32695C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
- H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE519464T | 1930-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL32695C true NL32695C (en) |
Family
ID=34085409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32695D NL32695C (en) | 1930-04-01 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE519464C (en) |
| FR (1) | FR714047A (en) |
| GB (1) | GB385937A (en) |
| NL (1) | NL32695C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE744477C (en) * | 1933-05-26 | 1944-01-17 | Schiele Industriewerke Inhaber | Multi-pole overcurrent release device |
| DE755789C (en) * | 1937-08-20 | 1954-04-05 | Schiele Industriewerke Inhaber | Thermal trip device for switches in multi-phase alternating current circuits |
| DE877792C (en) * | 1944-08-10 | 1953-05-26 | Walther Dr Thoma | Circuit breaker for multi-phase power consumers with extended protective properties |
| GB818561A (en) * | 1955-01-18 | 1959-08-19 | Dewhurst & Partner Ltd | Improvements in or relating to devices for affording protection to electric circuits |
| DE102004004840B4 (en) * | 2004-01-30 | 2006-05-11 | Siemens Ag | Protection switching device with residual current release |
-
0
- NL NL32695D patent/NL32695C/xx active
-
1930
- 1930-04-01 DE DE1930519464D patent/DE519464C/en not_active Expired
-
1931
- 1931-03-30 GB GB963531A patent/GB385937A/en not_active Expired
- 1931-03-30 FR FR714047D patent/FR714047A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE519464C (en) | 1931-02-28 |
| FR714047A (en) | 1931-11-06 |
| GB385937A (en) | 1933-01-05 |