JPS5079741A - - Google Patents
Info
- Publication number
- JPS5079741A JPS5079741A JP12963974A JP12963974A JPS5079741A JP S5079741 A JPS5079741 A JP S5079741A JP 12963974 A JP12963974 A JP 12963974A JP 12963974 A JP12963974 A JP 12963974A JP S5079741 A JPS5079741 A JP S5079741A
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H2077/025—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with pneumatic means, e.g. by arc pressure
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1587773A CH566640A5 (US20020095090A1-20020718-M00002.png) | 1973-11-12 | 1973-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5079741A true JPS5079741A (US20020095090A1-20020718-M00002.png) | 1975-06-28 |
Family
ID=4412711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12963974A Pending JPS5079741A (US20020095090A1-20020718-M00002.png) | 1973-11-12 | 1974-11-12 |
Country Status (5)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361413A (en) * | 1979-01-22 | 1982-11-30 | Aida Engineering Ltd. | Work feed apparatus in a press |
| US4407630A (en) * | 1979-01-22 | 1983-10-04 | Setsuo Toda | Work feed method in a press |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2937490A1 (de) * | 1979-09-17 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Strombegrenzer |
| EP2814049A1 (en) * | 2013-06-11 | 2014-12-17 | ABB Technology AG | Drive mechanism for a switching device |
| GB2567289B (en) * | 2018-08-02 | 2019-10-09 | Willow Tech Limited | A contactor |
-
1973
- 1973-11-12 CH CH1587773A patent/CH566640A5/xx not_active IP Right Cessation
- 1973-12-06 DE DE19732360773 patent/DE2360773A1/de not_active Withdrawn
- 1973-12-06 DE DE19737343364 patent/DE7343364U/de not_active Expired
-
1974
- 1974-11-11 GB GB4867474A patent/GB1483635A/en not_active Expired
- 1974-11-12 FR FR7437234A patent/FR2251094B3/fr not_active Expired
- 1974-11-12 JP JP12963974A patent/JPS5079741A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361413A (en) * | 1979-01-22 | 1982-11-30 | Aida Engineering Ltd. | Work feed apparatus in a press |
| US4407630A (en) * | 1979-01-22 | 1983-10-04 | Setsuo Toda | Work feed method in a press |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2360773A1 (de) | 1975-05-15 |
| GB1483635A (en) | 1977-08-24 |
| CH566640A5 (US20020095090A1-20020718-M00002.png) | 1975-09-15 |
| FR2251094B3 (US20020095090A1-20020718-M00002.png) | 1977-08-12 |
| DE7343364U (de) | 1975-10-16 |
| FR2251094A1 (US20020095090A1-20020718-M00002.png) | 1975-06-06 |
