LandOfFree - US Patents - Listing for Pumps

Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed

Rotor axis aligned tube and outlet for a peristaltic pump system

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

Rotor bearing pre-load for a radial piston pump

Rotor counterweight insert apparatus

Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed

Rotor for peristaltic pump

Pumps – Motor driven – Pump within rotary working member

Rotor having permanent magnet and mechanism for cooling the...

Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed

Rotor machine

Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed

Rotor machine

Pumps – Gas pressure exchange using rotary cellular conveyor

Rotor of a compression-wave engine

Pumps – Gas pressure exchange using rotary cellular conveyor

Rotor of a pressure wave machine

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

Rotor of compressor

Rotor protector for wet-type rotor pump

Pumps – Gas pressure exchange using rotary cellular conveyor

Rotor seal for wave compression turbocharger

Rotor shaft bearing design and coupling mechanism

Pumps – With condition responsive pumped fluid control – Plural paths having individual condition responsive control...

Rotor support

Pumps – Motor driven – Fluid motor

Rotor transient positioning assembly

Pumps – Motor driven – Axial thrust balancing means for rotary pump and motor

Rotor with stabilizing magnets

Rotor-magnet unit

Pumps – Electrical or getter type – Getter heating – vaporizing – or regeneration

Rough vacuum pump using bulk getter material

Pumps – With condition responsive pumped fluid control – Pump inlet or pump chamber vented to ambient

Rupture disk pressure relief assembly for a paint pump