142659 ⎘
Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage with two or more pistons reciprocating one within another, e.g. one piston forning cylinder of the other
Sub-classes:RECIPROCATING PUMP POWER END WITH MONOLITHIC CORE
#2RECIPROCATING PUMP POWER END WITH MONOLITHIC CORE
#3PISTON IN PISTON VARIABLE DISPLACEMENT HYDRAULIC DEVICE
#4Reciprocating Piston Pump for Conveying a Medium
#5Compression apparatus and filling station comprising such an apparatus
#6Double acting two stage integrated pump
#7Expansion unit for installation in a refrigerant circuit
#8Reciprocating Compressor System with Liquid Pumping Capability
#9Machine for dispensing beverages from a pod, comprising a device for the synchronized injection of two volumes of air
#10Multi-chamber rotary piston actuator
#11Multi-axis rotary piston actuator
#12Linear compressor
#13Piston pump for brake
#14Piston pump
#15Variable displacement piston-in-piston hydraulic unit
#16Turn-back coaxial gas pressurizing pump and gas pressurizing method
#17System for supplying a pressurized liquid, method for supplying a pressurized liquid using said system, and machine for preparing beverages that includes said system
#18Pump Element of a Hydraulic Unit for a Vehicle Brake System
#19RECIPROCATING WATER PUMP
#20Reciprocating compressor
#21PISTON MACHINE FOR USE AS A VACUUM PUMP FOR MEDICAL PURPOSES
#22Positive displacement pumping system
#23Two-stage hand pump
#24Pump
#25Piston in piston variable displacement hydraulic device