Expansible chamber devices inventions 04/06

20060086245 - Method and an arrangement for controlling position and or force of an elongated rolling device: In paper and board machines the position of a rolling device relative to another rolling device and/or the force exerted by the rolling device on the other rolling device or any variable acting on these is measured, and the value of the measured variable is compared with the set value...

20060086246 - Actuator: An actuator is provided to generate an ultrafine stroke according to a fluid input pressure such as air pressure or the like. A throughhole 12 is formed in a center part of a body 10 so as to traverse a body 10 having plural notches 21-24 formed vertically on the...

20060081122 - Dual capacity compressor: Dual capacity compressor including a power generating part (20) having a reversible motor (21, 22) and a crank shaft (23) inserted in the motor (21, 23), a compression part (30) having a cylinder (32), a piston (31), and a connecting rod (33), a crank pin (110) in an upper part...

20060081124 - Single-piece air cylinder for a fluid coupling device: A single-piece air cylinder (“air cylinder”) for a pneumatic fan drive system. The air cylinder is comprised of a single-piece stamping having a stepped tab portion for attaching to a piston rod of the pneumatic fan drive system. The air cylinder has a cylinder portion and a washer portion extending...

20060081123 - Single-piece electro-polished air cylinder for a fluid coupling device: One advantageous embodiment of the claimed invention is an air cylinder (12) for a pneumatic fan drive system (10). The air cylinder (12) is comprised of a single-piece stamping, which is utilized for covering a piston (22) of the pneumatic fan drive system (10). This single-piece stamping has an e-coating...

20060081125 - Composite piston: Devices, piston components, and methods are provided for an improved piston. One embodiment for a piston component includes a base having a side to receive a piston body. A tang is provided to the base and extends outward from the side of the base which is to receive the piston...

20060081126 - Oil ring, manufacturing method thereof, and piston structure using the oil ring: An oil ring 1 comprises an annular oil ring body 10 having a pair of rail portions 12 at its axially upper and lower portions and butt ends, and a coil expander 20 assembled in the inner periphery of the oil ring body 10. The cross-sectional profile taken in the...

20060075892 - Piston-type accumulator: A piston-type accumulator comprises: a) an accumulator housing provided in the form of a cylinder tube (1) made of magnetizable material, which defines an axial direction of the housing; b) a piston (3), which can be axially displaced over a stroke path inside the cylinder tube (1) and which forms...

20060070520 - End cap assembly: A fluid activated cylinder assembly including an end cap having an annular protrusion and a hollow cylinder having an end zone. The cylinder applies compressive force to the annular protrusion in the end zone. The end zone having no accommodating cavity and no accommodating protrusion for the annular protrusion....