Voltmeter relay with built-in terminal board
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United States of America Patent
Stats
-
Feb 26, 2008
Grant Date -
May 17, 2007
app pub date -
Oct 16, 2006
filing date -
Nov 15, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A voltmeter relay, of the type normally installed in control boxes for the electric motors of refrigerator compressors, equipped with a built-in terminal board for connection of the relay excitation coil to the electric motor, the pickup and maintenance capacitors, the thermostat and any other utilities. In practice, a terminal board is built into the relay, whereas according to the prior art, it is separate from the relay and therefore requires additional connections. The voltmeter relay is of the type used in association with one or more capacitors, designed to start and power single-phase induction motors, the voltmeter relay being connected to the induction motor, the capacitors and one or more utilities, and includes a built-in terminal board (3) including all the terminals required to make the connections.
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