LandOfFree - US Patents - Listing for Pumps

Pumps – One fluid pumped by contact or entrainment with another – Jet

Gas anchor

Pumps – Motor driven – Including means utilizing pump fluid for augmenting cooling,...

Gas and oil cooling system for a hermetic compressor

Pumps – One fluid pumped by contact or entrainment with another – Aerated column

Gas assisted fluid delivery system

Pumps – Successive stages – With interstage discharge or additional discharge from...

Gas ballast system for a multi-stage positive displacement pump

Pumps – Motor driven – Fluid motor

Gas booster assembly for fluid pressure piston driving apparatus

Pumps – Motor driven – Electric or magnetic motor

Gas compression apparatus for reciprocating compressor

Pumps – By heating of pumped fluid

Gas compression by pulse amplification

Gas compression kit and method with interchangeable...

Pumps – Processes

Gas compression system and method utilizing gas seal control

Pumps – Combined

Pumps – Processes – Of pumping one fluid by contact or entrainment with another

Gas compression with hydrokinetic amplifier

Pumps – With condition responsive pumped fluid control – Pressure responsive relief or bypass valve

Gas compressor

Pumps – Convertible to apparatus of a different class – Motor and pump

Gas compressor

Pumps – With condition responsive pumped fluid control – Expansible chamber pump distributor operation modified

Gas compressor

Pumps – With condition responsive pumped fluid control – Responsive to pump created drive motor condition

Gas compressor

Pumps – Three or more cylinders arranged in parallel – radial – or... – Radial cylinders

Gas compressor

Pumps – Expansible chamber type – Plural pumping chambers

Gas compressor

Gas compressor

Pumps – Combined

Pumps – Changeable by assembly or disassembly

Gas compressor

Pumps – One fluid pumped by contact or entrainment with another – Contact or entrainment within rotary impeller

Gas compressor