Class 236/67 - MOTORS

Subclass of Class 236 - Automatic temperature and humidity regulation
Definition: Devices which are operated by motors whose operation is
No. of patents: 3
Last issue date: 03/29/2005

Number	Title	Issue Date
6873514	Integrated solenoid system An integrated solenoid system including a single housing containing a solenoid, a controller and one or more electrical connections. The controller includes temperature compensating means and/or voltage compensating means thereby providing predetermined, substantial...	03/29/2005
6699022	Vacuum exhaust apparatuses and vacuum exhaust methods A vacuum exhaust apparatus includes an oil-sealed rotary pump with a gas inlet for taking a gas into the pump. The gas inlet has a gas inlet flange to join with a flange of a gas inlet pipe for guiding the gas to the pump. An oil supply section connects w...	03/02/2004
5616995	Systems and methods for controlling a draft inducer for a furnace Systems and methods for controlling a draft inducer for use with a furnace. The draft inducer includes a fan for moving combustion chamber gases for inducing a draft in the furnace combustion chamber that causes a pressure drop across a heat exchanger. Th...	04/01/1997

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