CA935482A - Portable circuit breaker levering device for metal-clad switchgear - Google Patents
Portable circuit breaker levering device for metal-clad switchgearInfo
- Publication number
- CA935482A CA935482A CA154960A CA154960A CA935482A CA 935482 A CA935482 A CA 935482A CA 154960 A CA154960 A CA 154960A CA 154960 A CA154960 A CA 154960A CA 935482 A CA935482 A CA 935482A
- Authority
- CA
- Canada
- Prior art keywords
- metal
- circuit breaker
- portable circuit
- clad switchgear
- levering device
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Trip Switchboards (AREA)
- Mechanisms For Operating Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21433271A | 1971-12-30 | 1971-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA935482A true CA935482A (en) | 1973-10-16 |
Family
ID=22798665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA154960A Expired CA935482A (en) | 1971-12-30 | 1972-10-27 | Portable circuit breaker levering device for metal-clad switchgear |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3716684A (en) |
| JP (1) | JPS5338812Y2 (en) |
| CA (1) | CA935482A (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3312415C2 (en) * | 1983-04-06 | 1985-05-02 | Siemens AG, 1000 Berlin und 8000 München | Drive for moving a switch carrier in an electrical panel |
| US5477017A (en) * | 1994-03-15 | 1995-12-19 | Square D Company | Electric racking device for racking circuit breakers into switchgear |
| DE19633524C2 (en) * | 1996-08-09 | 2000-05-31 | Siemens Ag | Circuit breaker with isolating function |
| US6777627B1 (en) * | 2003-10-16 | 2004-08-17 | Remote Solutions, LLC | Remote control and racking device for medium-voltage circuit breakers |
| US6951990B1 (en) * | 2004-11-29 | 2005-10-04 | General Electric Company | Apparatus for racking circuit breakers into and out of switchgear |
| US7612988B2 (en) * | 2007-04-05 | 2009-11-03 | Satin America Corporation | Switchgear with movable user interface module |
| US9413144B1 (en) * | 2009-09-18 | 2016-08-09 | Ashley Sue Ledbetter | Portable racking tool for electric equipment replacement |
| US20120033351A1 (en) * | 2010-08-06 | 2012-02-09 | Robert Allan Morris | Motor control center and bus assembly therefor |
| JP5626136B2 (en) * | 2011-06-15 | 2014-11-19 | 住友電装株式会社 | Power circuit breaker |
| US9756748B1 (en) | 2012-09-20 | 2017-09-05 | Smc Electrical Products, Inc. | Removable rack mountable power cell |
| US9576751B1 (en) | 2012-09-20 | 2017-02-21 | Becker Mining America, Inc. | Motorized vacuum isolation switch |
| US9130364B1 (en) | 2012-12-18 | 2015-09-08 | Becker Mining America, Inc. | Electrical hot circuit indicator |
-
1971
- 1971-12-30 US US00214332A patent/US3716684A/en not_active Expired - Lifetime
-
1972
- 1972-10-27 CA CA154960A patent/CA935482A/en not_active Expired
- 1972-11-13 JP JP1972129814U patent/JPS5338812Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3716684A (en) | 1973-02-13 |
| JPS5338812Y2 (en) | 1978-09-20 |
| JPS4880035U (en) | 1973-10-01 |
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