Variable radial fluid device with differential piston control

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United States of America Patent

PATENT NO 9228571
APP PUB NO 20130343914A1
SERIAL NO

13532015

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Abstract

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According to one embodiment, a radial fluid device comprises a cylinder block, a first plurality of pistons including a first piston, and a second plurality of pistons including a second piston. Each of the first plurality of pistons are slidably received within a different one of a first plurality of radially extending cylinders. Each of the second plurality of pistons are slidably received within a different one of a second plurality of radially extending cylinders. The second piston is configurable to begin its stroke at a different time relative to the first piston within the first cylinder pair.

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Patent Owner(s)

Patent OwnerAddress
BELL HELICOPTER TEXTRON INCMAIL STOP HQ 04415 P O BOX 482 FORT WORTH TX 76101

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fenny, Carlos A Arlington, US 42 399
Sobel, James E Haslet, US 6 14

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