Hydro-injection system for injecting fuel into cylinder of free piston-combustion force-hydraulic-engine, has injection nozzle, where fuel quantity is pushed to nozzle needle that is opened due to increased pressure of fuel
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Free-piston internal combustion engine for e.g. fork lift truck, has firing piston connected with hydro piston, and non-return valves arranged before feed channel and discharge channel, in receiver block or in connecting piece
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Hydraulic pump or hydraulic motor has rotary wing and four axially movable wings, where rotor is provided, which is formed as shaft with circulating curve groove for movement of axial wings
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Combined hydraulic motor and pump has two axial blade units arranged in mirror image
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Axial vane hydraulic machine for use as stationary or mobile motor or pump has valve body connected to manually operated control handle and has passages admitting fluid to working chambers
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Axial vane machine has vanes axially movable in slots in drum-shaped rotor
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Compound IC engine with free piston compressor and air motor. has these working in closed pneumatic circuit whose high and low pressures are about 4:1, low pressure being 10-20 bars
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Double-acting, in the positions of self-timely converting pressure transducers
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Hydraulic buffer
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Device for hydraulic pipe removal of pipe-factory workpieces
