FR2446393A1
(en )
1980-08-08
RADIAL PISTON PUMP FOR HYDRAULICALLY CONTROLLED MECHANISMS
FI70982C
(en )
1986-10-27
PUMP AV DEPLACEMENTTYP
CH20A
(en )
1888-12-05
An automatic beer pump operating by water pressure
ES2057630T3
(en )
1994-10-16
HYDRAULIC SYSTEM FOR THE SUPPLY OF A VARIABLE CYLINDER PUMP.
CH40E
(en )
1889-12-31
Automatic beer pump operated by water pressure
RO83873B
(en )
1984-04-30
Hydrostatic steering system
NO300232B1
(en )
1997-04-28
Pressure Amplifier (A)
FR2661456B1
(en )
1992-08-14
PRESSURE FLUID MECHANISM, SUCH AS A MOTOR OR A HYDRAULIC PUMP, WITH MULTIPLE OPERATING CYLINDERS.
US1980A
(en )
1841-02-13
Mode oe
US305972A
(en )
1884-09-30
Axel sjogeen
FR2450962A1
(en )
1980-10-03
VARIABLE STROKE PISTON PUMP COMPRISING A FLOW ADJUSTMENT VALVE
GB190930031A
(en )
1910-10-06
Improvements in the Distributing Valve Mechanism of Direct Acting Pumps.
NL1003481C1
(en )
1998-01-07
High pressure plunger pump
SU1397619A1
(en )
1988-06-15
Piston recuperation double-acting pump
FR466968A
(en )
1914-05-29
Hydraulic automatic brake regulator of the piston stroke of a compression pump
US5460491A
(en )
1995-10-24
Displacement pump as well as a pump assembly comprising two displacement pumps
SE8800076D0
(en )
1988-01-13
Units pump
SU1528973A1
(en )
1989-12-15
Control valve unit of power mine support
GB189719217A
(en )
1898-06-11
Improvements in Direct Acting Pumps.
US309676A
(en )
1884-12-23
Direct-acting engine
SU1472634A1
(en )
1989-04-15
Arrangement for producing bottom-hole circulation of flushing fluid
FR2572774B1
(en )
1989-05-19
BARREL PISTON PUMP, ESPECIALLY FOR HIGH PRESSURE FLUIDS
US842588A
(en )
1907-01-29
Steam-engine system.
FR669209A
(en )
1929-11-13
Oil pump devices directly transmitting the pressure of a fluid (steam, air, water, etc.) to the oil via a piston
ES63629A1
(en )
1917-02-01
A system of press apparatus called "Hydrodynamics" with which the maximum constant pressures are achieved, these being hydraulic and without the use of pressure pumps.