VANE PUMPS - INTRODUCTION
Steve Skinner, Eaton Hydraulics, Havant, UK
Copyright Eaton Hydraulics 2000
VANE PUMP PRINCIPLE
BALANCED VANE PUMP
SMALL DISPLACEMENT PUMPS
FLOW CONTROL AND PRIORITY COVERS
1 2
FLOW CONTROL PRIORITY
POWER STEERING PUMP
POWER STEERING PUMP
VANE TIP LOADING
INTRA-VANE PRINCIPLE
INTRA-VANE PRINCIPLE
A B
UNDER-VANE PINS
UNDER-VANE PINS
UNDER-VANE PINS
UNDER-VANE PINS
VANE PUMP CARTRIDGE
VANE PUMP CARTRIDGE
INDUSTRIAL AND MOBILE CARTRIDGES
‘V‘ ‘ VQ ‘
CARTRIDGE CHANGE
CARTRIDGE CHANGE
CARTRIDGE CHANGE
CARTRIDGE CHANGE
CARTRIDGE CHANGE
REPLACEMENT
CARTRIDGE
CARTRIDGE CHANGE
CARTRIDGE CHANGE
CARTRIDGE CHANGE
CARTRIDGE SIZE OPTIONS
25
30
35V
35
38
CARTRIDGE DISPLACEMENT CHANGE
CARTRIDGE DISPLACEMENT CHANGE
ROTATION CHANGE
ROTATION CHANGE
ROTATION CHANGE
ROTATION CHANGE
ROTATION CHANGE
ROTATION CHANGE
ROTATION CHANGE
ROTATION CHANGE
ROTATION CHANGE
ROTATION CHANGE
ROTATION CHANGE
DOUBLE PUMPS
TRIPLE PUMPS
THROUGH-SHAFT PUMPS
FIXED VANE PUMP CHARACTERISTICS
Typical displacements to 200 cm3/r
Typical pressures to 280 bar
Fixed displacement only
Provides prime mover soft-start
Simple double assemblies
Low noise
Good serviceability.
VARIABLE VANE PUMP PRINCIPLE
VARIABLE VANE PUMP PRINCIPLE
VARIABLE VANE PUMP PRINCIPLE
VARIABLE VANE PUMP
VARIABLE VANE PUMP
MULTIPLE VARIABLE VANE PUMPS
MULTIPLE VARIABLE VANE PUMPS
MULTIPLE VARIABLE VANE PUMPS
VARIABLE VANE PUMP CHARACTERISTICS
Typical displacements to
100 cm3/r
Typical pressures to 160 bar
Simple multiple assemblies
Range of pump controls
Low noise
Low cost.
VANE PUMPS - INTRODUCTION
Steve Skinner, Eaton Hydraulics, Havant, UK
Copyright Eaton Hydraulics 2000