JPS5055151U - - Google Patents
Info
- Publication number
- JPS5055151U JPS5055151U JP1974110960U JP11096074U JPS5055151U JP S5055151 U JPS5055151 U JP S5055151U JP 1974110960 U JP1974110960 U JP 1974110960U JP 11096074 U JP11096074 U JP 11096074U JP S5055151 U JPS5055151 U JP S5055151U
- 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
- H01H1/00—Contacts
- H01H1/62—Heating or cooling of contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
-
- 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
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
- H01H9/282—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock and a separate part mounted or mountable on the switch assembly and movable between an unlocking position and a locking position where it can be secured by the padlock
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/32—Latching movable parts mechanically
Landscapes
- Circuit Breakers (AREA)
- Fluid-Pressure Circuits (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00398021A US3852544A (en) | 1973-09-17 | 1973-09-17 | Fluid operated electrical contactor with contact coolant means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5055151U true JPS5055151U (en) | 1975-05-26 |
Family
ID=23573668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974110960U Pending JPS5055151U (en) | 1973-09-17 | 1974-09-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3852544A (en) |
| JP (1) | JPS5055151U (en) |
| CA (1) | CA1003468A (en) |
| CH (1) | CH589929A5 (en) |
| DE (2) | DE7430529U (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2707589C3 (en) * | 1977-02-22 | 1980-02-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Continuous current switch for short-circuiting a superconducting magnet |
| CH618472A5 (en) * | 1978-03-01 | 1980-07-31 | Forelec | |
| ATE10886T1 (en) * | 1980-03-13 | 1985-01-15 | Square D Starkstrom Gmbh | CONTACTOR, ESPECIALLY POWER OR CONTROL OR STARTER CONTACTOR. |
| US6837729B2 (en) * | 2002-09-10 | 2005-01-04 | Tyco Electronics Corporation | High power electrical contactor with improved bridge contact mechanism |
| DE102005037802A1 (en) * | 2005-08-03 | 2007-02-08 | Siemens Ag | Switch panel with air guide |
| DE102009023866A1 (en) * | 2009-06-04 | 2010-12-09 | Siemens Aktiengesellschaft | Switching arrangement has housing and circuit breaker which is arranged in switching space of housing, where switching arrangement arranges cooling device for producing cooling air |
| DE102017220503B3 (en) * | 2017-11-16 | 2019-01-17 | Te Connectivity Germany Gmbh | Double interrupting switch |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2305591A (en) * | 1938-10-26 | 1942-12-22 | Clark Controller Co | Controls for electric welding apparatus |
| US2824939A (en) * | 1955-03-17 | 1958-02-25 | Westinghouse Electric Corp | Cooling means for metal-clad switchgear |
| US3088013A (en) * | 1956-04-02 | 1963-04-30 | James P Watson | Contact cooling means |
| US2920170A (en) * | 1957-10-11 | 1960-01-05 | I T E Circnit Breaker Company | Pneumatically operated circuit breaker having pneumatically assisted arc interrupting means |
| US3110792A (en) * | 1961-03-03 | 1963-11-12 | Gen Electric | Lock-open contact latch |
| US3457377A (en) * | 1968-08-07 | 1969-07-22 | Stackpole Carbon Co | Multiple pushbutton switch |
| US3602850A (en) * | 1969-08-27 | 1971-08-31 | Westinghouse Electric Corp | Contactor with improved contact support means and guide means |
| US3649789A (en) * | 1970-11-02 | 1972-03-14 | Kurt Stoll | Electrical switch apparatus |
| US3745492A (en) * | 1971-11-17 | 1973-07-10 | Westinghouse Electric Corp | Electromagnetic contactor with safety latch device |
-
1973
- 1973-09-17 US US00398021A patent/US3852544A/en not_active Expired - Lifetime
-
1974
- 1974-08-29 CA CA208,054A patent/CA1003468A/en not_active Expired
- 1974-09-11 DE DE7430529*[U patent/DE7430529U/en not_active Expired
- 1974-09-11 DE DE2443384A patent/DE2443384A1/en active Pending
- 1974-09-16 CH CH1253674A patent/CH589929A5/xx not_active IP Right Cessation
- 1974-09-17 JP JP1974110960U patent/JPS5055151U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE7430529U (en) | 1975-01-16 |
| CA1003468A (en) | 1977-01-11 |
| DE2443384A1 (en) | 1975-03-20 |
| CH589929A5 (en) | 1977-07-29 |
| US3852544A (en) | 1974-12-03 |