Apparatus and method of controlling air compressor

Combination sight glass and sump oil level sensor for a...

Control system and method for protection against breakage of...

Dedicated alternator cooling system for automotive vehicles

Engine-powered air compressor with a controller for low oil...

Engine-powered air compressor with a controller for low oil...

Integral oil pressure sensor

Methods and apparatus for monitoring progressive cavity pumps

Oil cooled compressor

Oil utilized as motor protector trip for scroll compressor

Oil utilized as motor protector trip for scroll compressor

Oil-cooled compressor

Scroll compressor with high side to low side oil bleed valve

Sealed compressor using hot oil to actuate protector switch

Submersible motor pump assembly

Toroidal inductor for a pressure sensor in a submersible pump