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Class Information
Number: 335/172
Name: Electricity: magnetically operated switches, magnets, and electromagnets > Electromagnetically actuated switches > Tripping means
Description: Subject matter wherein the structure includes significant details of at least one means whereby a latch is released or tripped from a first operative condition to a second nonoperative condition.










Sub-classes under this class:

Class Number Class Name Patents
335/174 Magnetically operated 118
335/173 Plural diverse (e.g., manual plus electromagnet) 49


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8629744 Enclosed switch including a shunt trip mechanism Jan. 14, 2014
8629743 Latching apparatus and an operating mechanism with such a latching apparatus Jan. 14, 2014
8618896 Apparatus for tripping an electrical switch Dec. 31, 2013
8593240 Short-circuit release having an optimized coil connection Nov. 26, 2013
8587393 Protection device for an automatic circuit breaker and automatic circuit breaker comprising this device Nov. 19, 2013
8558646 Disconnect mechanism in a power receptacle with ground-fault circuit interruption functions Oct. 15, 2013
8558650 Molded case circuit breaker having instantaneous trip mechanism Oct. 15, 2013
8547190 Tripping apparatus, particularly for circuit breakers Oct. 1, 2013
8542083 Collapsible mechanism for circuit breakers Sep. 24, 2013
8525624 Short-circuit release having an optimized magnetic circuit Sep. 3, 2013
8476998 Electromagnetic trip device for an electric switch apparatus, electric switch apparatus comprising one such trip device Jul. 2, 2013
8471654 Circuit protection device and flux shifter for a circuit protection device Jun. 25, 2013
8456259 Portable actuator Jun. 4, 2013
8420968 Switching mechanism capable of indicating contacts status and mold cased circuit breaker having the same mechanism Apr. 16, 2013
8390405 Circuit breaker Mar. 5, 2013
8354603 Switching device Jan. 15, 2013
8334739 Circuit breaker with short circuit self-locking function Dec. 18, 2012
8258898 Low cost multi-pole circuit breakers with shared components Sep. 4, 2012
8183964 Current trip unit for circuit breaker May. 22, 2012
8164403 Disconnect mechanism in a power receptacle with ground-fault circuit interruption functions Apr. 24, 2012
8143980 Switching device Mar. 27, 2012
8138440 Medium-voltage circuit-breaker Mar. 20, 2012
8138862 Double break installation switchgear Mar. 20, 2012
8134428 Circuit breaker with electronic sensing and de-latch activation Mar. 13, 2012
8120452 Mechanical interlock for circuit breaker to prevent relatching of the breaker Feb. 21, 2012
8049584 Switching device Nov. 1, 2011
8040209 Divided adjustable armature for a circuit breaker Oct. 18, 2011
8004283 Method of actuating a test function of an electrical switching apparatus at a panel and electrical switching apparatus employing the same Aug. 23, 2011
8004376 Electrical switching apparatus and shunt separator therefor Aug. 23, 2011
7999641 Circuit breaker having reduced auxiliary trip requirements Aug. 16, 2011
7986203 Multi-pole armature interlock for circuit breakers Jul. 26, 2011
7920037 Fault interrupter and load break switch Apr. 5, 2011
7911302 Secondary trip system for circuit breaker Mar. 22, 2011
7911298 Electrical switching apparatus and trip actuator assembly therefor Mar. 22, 2011
7864005 Arc-fault circuit interrupter device Jan. 4, 2011
7843290 Molded case circuit breaker with contact on mechanism Nov. 30, 2010
7834724 Electromechanical interlock for electrical protection devices Nov. 16, 2010
7830231 Trip actuator including a thermoplastic bushing, and trip unit and electrical switching apparatus including the same Nov. 9, 2010
7772945 Electrical switching device Aug. 10, 2010
7716816 Method of manufacturing a switch assembly May. 18, 2010
7683745 Ground fault circuit interrupter device Mar. 23, 2010
7646270 Electrical switching apparatus, and yoke assembly and spring assembly therefor Jan. 12, 2010
7623011 Device for remotely operating a circuit breaker apparatus and associated assembly and method Nov. 24, 2009
7623010 Electrical switch Nov. 24, 2009
7619866 Electric trip device provided with monitoring means, circuit breaker comprising one such trip device and method of monitoring Nov. 17, 2009
7586395 Electrical switching apparatus and trip actuator assembly therefor Sep. 8, 2009
7583170 Switching device with switch latch Sep. 1, 2009
7570139 Electrical switching apparatus, and trip actuator assembly and reset assembly therefor Aug. 4, 2009
7570140 Magnetic trip mechanism including a plunger member engaging a support structure, and circuit breaker including the same Aug. 4, 2009
7564329 Ground fault circuit interrupter device Jul. 21, 2009

1 2 3 4 5 6 7 8










 
 
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