143489 ⎘
Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type ; Pumping installations of dissimilar working principle
Sub-classes:Two-Stage Pump
#2PUMP ARRANGEMENT
#3TANDEM PUMP COMPRISING A MAIN FLOW AND A DRY SUMP FLOW
#4Electric motor with dual pump for providing scavenge and delivery functions
#5Hydraulic pump having impeller pump and trochoid pump
#6Axial piston pump mounting flange configuration
#7Pump System and Method for Operating a Pump System
#8Electric compressor system for vehicle
#9Fluid delivery device with a forepump, a main pump, and bypass line with a check valve
#10Compressor having oil guide path
#11Reciprocating pump with dual circuit power end lubrication system
#12Multiple pump system
#13Lobe gear pump with inducer assembly and centrifugal pump having one fluid flow path
#14Laundry treatment apparatus
#15Pumps and hydraulic circuits including venturi assembly
#16Gear pump for compressible liquids or fluids
#17Pump seal lubricator
#18Fluid conditioning module
#19DUAL PUMP SYSTEM FOR AUTOMATIC TRANSMISSION AUGMENTATION, EXTENDED STOP AND START, AND SAILING
#20Gear pump intended, in particular, as a high pressure fuel pump
#21SELFPRIMING SYSTEM HAVING VALVE FOR A CENTRIFUGAL PUMP
#22Internal gear pump
#23Polymeric materials
#24Vehicle hydraulic supply apparatus
#25Multiple pump system
#26Vehicle drive device
#27Reciprocating pump with dual circuit power end lubrication system
#28Metering pump made of plastic
#29Pump system
#30Two stage pump, particularly provided as main pump for supplying an aircraft engine with fuel
#31Spiral compressor
#32Internal gear pump
#33Pump device with a vacuum pump and a lubrication pump
#34Fuel pumping unit
#35Mixing pump
#36First and second pumps in a common housing with parallel flow
#37Fixed and variable pumps with parallel flow
#38Multiple pump system
#39Gear pump, pumping apparatus including the same, and aircraft fuel system including gear pump
#40Motor control unit and electric pump unit
#41Oscillating slide machine that pumps different fluid mediums at different pressures
#42Unified variable displacement oil pump and vacuum pump
#43System and method for driving a pump
#44Pump system with vacuum source
#45Bi-metal pump gear
#46Lubrication circuit layout
#47ROTARY DEVICE
#48Vacuum Pump
#49LUBRICANT PUMP AND MACHINE WITH SUCH A LUBRICANT PUMP
#50Screw rotor
#51Vacuum source and float valve for a self-priming pump
#52Fuel pumping system
#53Debris removal apparatus for a pump and method
#54System with a compressor and with a consumer in a motor vehicle
#55CAVITATION-DETERRING ENERGY-EFFICIENT FLUID PUMP SYSTEM AND METHOD OF OPERATION
#56Split-pressure dual pump hydraulic fluid supply system for a multi-speed transmission and method
#57Method for delivering a multi phase mixture and pump installation
#58ROOTS PUMP
#59Vane pump with blade base members
#60Feed Screw For Eccentric Screw Pump
#61Multiple pump unit
#62Combined pump with rotodynamic impeller
#63Extruder system with integrated gear pump
#64Oil and vacuum pumps group for a motor vehicle engine
#65Fluid Transfer Pump
#66Pump system for an automotive engine
#67Pump System with a vacuum source coupled to a separator
#68Lubrication apparatus
#69Pump assembly
#70Aeronautical generator