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Class 337/86 - Plural contacts or external circuit connection means


Subclass of Class 337 - Electricity: electrothermally or thermally actuated switches
Definition: Subject matter including significant details of at least
No. of patents: 12
Last issue date: 12/04/2007


NumberTitleIssue Date
7304561Motor overload protector
An enclosed motor protector has a housing formed by a base (10) and a cover (12) received on the base and enclosing a recess (10a) formed in the base. A first terminal (14) extends through an opening in the housing and mounts a sta...
12/04/2007
7109840Protector for electrical apparatus
A protector (10) particularly useful for wye-connected three phase electrical motors has a header (12) mounting first and second terminal pins (14) to which L-shaped pin heaters (16) are mounted along with stationary electrical contacts (...
09/19/2006
7088563Internal motor protector for hermetic compressor
A protective device (1) which is attached on an internal side of a compressor, includes a housing (10) of an insulating material, a motor protector (20) placed on the housing (10) and having a thermally responsive switch inside, a fuse de...
08/08/2006
6636141Controllable electronic switch
A controllable electronic switch for, e.g., controlling power distribution comprises a bimetal member anchored at one end and in controllable contact with an electrical conductor at the other end. An incoming power wire is connected to the bimetal member ...
10/21/2003
6529112Ring tongue lug retainer molded case circuit breaker
A ring tongue lug retainer in a circuit breaker with the circuit breaker having a line bus conductor and a load bus conductor, wherein electrical conductors are connected to the line and load bus conductors. The ring tongue lug retainer comprises a lug bo...
03/04/2003
5159307Electric motor protector
The electrical motor protector includes a housing being constructed of an electrical conductive material and having a first electrical contact disposed therein. Within the housing, a movable cantilever assembly is disposed and carries a second electrical ...
10/27/1992
4779055Device for amplifying and sampling high dynamic signals
A device is provided for amplifying and sampling signals in an acquisition chain before application thereof to an analog-digital converter and in particular multiplexed signals. It includes two blocking samplers to which a gain of 1, 2 or 16 for the first...
10/18/1988
4739187Self-contained switch for illuminating lamp with emergency signal capability
A self-contained switch unit for controlling a remote illuminating lamp has, in a common housing, a main ON/OFF switch, and has an emergency signal ON/OFF switch in a common housing, and has a visible pilot lamp. The main ON/OFF switch controls the ON or ...
04/19/1988
4315233Device for shifting a double-throw contact arrangement
A device for shifting a contact arrangement in a thermally operating protective relay having a make contact, a break contact, as well as a double-throw contact, provides for shifting the arrangement from self-locking to automatic resetting by shifting the...
02/09/1982
4198616Bimetallic thermostats with several response temperatures
The present invention relates to an improvement in bimetallic thermostatic switches having several temperatures of response....
04/15/1980
4164724Bimetallic thermo-release, especially for protective motor switch
A bimetallic thermo-release, especially for protective motor switches, comprising at least one bimetallic release element connected with connections for the connection of electrical lines or conductors. The bimetallic thermo-release having a bimetallic co...
08/14/1979
3962664Current protector
A current sensing, self-heating device for protecting equipment against abnormal current levels which is automatically resettable under mild overcurrent conditions and nonresettable under severe overcurrent conditions. The device comprises a thermostat me...
06/08/1976
 
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