The first piston arrangement (25) and the second piston arrangement (26) are coupled to each other.

A piston assembly comprises a piston body, a connecting rod, and a wrist pin.

The first piston assembly has one or more surfaces that define a piston coolant jacket inside the first piston assembly.

A piston assembly (100) having a piston (112) and a piston ring (114).

The carrier has a passageway in which a plunger of a plunger assembly is insertable for advancement of a piston (80) of the syringe subassembly.

When the first piston assembly moves the second position, it moves the second piston assembly to the fourth position.

A tool-less plunger mechanism includes a nutcap assembly having a plunger socket receiving a plunger assembly including a sapphire plunger fixed to a plunger holder ball accommodated by the socket.

A piston assembly is provided.

A piston ring assembly includes a piston (12), and at least one piston ring (20) positioned within a piston groove (18).

The monotube shock absorber includes a pressure tube, a piston assembly, a piston rod and a fixed valve assembly.

A piston assembly having a piston member and a connecting rod.

The syringe (200) includes a housing (202) having a needle end and a plunger end, connected by a body; to which housing is attached a plunger assembly (204) having a plunger (214) at the plunger end.

This auxiliary piston is connected to a second travelling primaty piston assembly which it accelerates.

A piston and rod assembly has a piston and a striking rod, with the piston fitted to the cylinder.

A piston-slipper assembly and method for assembling a piston-slipper assembly for use in a hydraulic apparatus such as a piston motor or piston pump.