Eddy current inductive drive electromechanical liner actuator and switching arrangement

E Brooks - US Patent 7,777,600, 2010 - Google Patents
The present invention is directed to an inductively driven electromagnetic linear actuator
arrangement employing eddy currents induced by a fixed drive coil to drive its armature …

Electromechanical actuator

E Brooks - US Patent 8,134,438, 2012 - Google Patents
The present invention is directed to an inductively driven electromagnetic linear actuator
arrangement employing eddy currents induced in an armature by a drive coil to drive the …

Transfer switch with improved actuator

LL Rademacher, LD Hokenson, TC Simon… - US Patent …, 2004 - Google Patents
A transfer switch that includes output contacts, primary input contacts, secondary input
contacts and a toggle mechanism. The toggle mechanism includes moving contacts that …

Electric switch with counteracting electro-electro-dynamic forces

JA Becker, LF Freitag, FW Kussy - US Patent 4,849,590, 1989 - Google Patents
A switch has contacts constructed so that an electro-dynamic force is created by the current
flowing through the switch which tends to maintain the switch in a closed state. This force …

Low profile blow-on force automatic switch

W Zhou, NO Hanson - US Patent 10,163,585, 2018 - Google Patents
Abstract Systems of automatic transfer switches (ATS) are disclosed herein. One apparatus
includes at least two automatic transfer switches coupled together. Each automatic transfer …

Device for manually turning-on circuit-breakers

CM Chu - US Patent 5,911,316, 1999 - Google Patents
57 ABSTRACT A device for manually turning-on at least one circuit-breaker from the front
panel of a cabinet includes at least one sleeve having a front end and a rear end. The …

Safety switch access arrangement

R Vaishnavi, CD Nanaware, SJ Devarde - US Patent 10,483,058, 2019 - Google Patents
An apparatus includes a circuit interrupting device installed in a cabinet. The circuit
interrupting device has an actuator configured for rotation about a switching axis to switch …

Linear motor driven transfer switch assembly

A Kunert, B Goupil - US Patent 5,576,604, 1996 - Google Patents
A transfer switch assembly to alternatively connect an electrical load to a primary or to a
secondary power source. The transfer switch uses two conventional switches, or circuit …

Eddy current inductive drive electromechanical linear actuator and switching arrangement

E Brooks - US Patent 8,134,437, 2012 - Google Patents
FIG. 3 illustrates a preferred embodiment of an electrome chanical linear actuator 80 having
a linear inductive drive configuration 84 that is both efficient and flexible, particu larly as …

Switch-fuse unit provided with a control block to activate auxiliary circuits

R Dumont - US Patent 5,772,011, 1998 - Google Patents
The present invention relates to a switch-fuse unit provided with a control block to activate
auxiliary circuits, this control block being provided with a rotating shaft fitted with a handle for …