Variable radial fluid device with counteracting cams

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9399984
APP PUB NO 20130343915A1
SERIAL NO

13532044

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ATTORNEY / AGENT: (SPONSORED)

Importance

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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, a second plurality of pistons, a first cam, a second cam, and a cam rotation device. 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 first cam is disposed about the first plurality of radially extending cylinders. The second cam is disposed about the second plurality of radially extending cylinders. The cam rotation device is coupled to the first cam and the second cam. The cam rotation device is operable to rotate the first cam in a first direction and the second cam in a second direction.

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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 42 375
Sobel, James E Haslet, US 6 11

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