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|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 17|
A fluid powered rotary indexer includes a housing with a piston rotatably mounted therein. The housing includes ports providing fluid communication to opposing compartments within the housing so as to rotate the piston clockwise or counterclockwise upon the introduction of fluid into one compartment or the other. The piston is rotatably supported by a bearing which is mounted to a work surface. An adapter is connected to the piston for rotation therewith and supports a tool or work piece. The sealing rings are provided between the piston and the housing ...
1. A device for rotationally supporting a tool or work piece, comprising:a housing with a chamber therein;a piston rotatably mounted within the chamber of the housing to form a first assembly, the piston being adapted to operatively support the tool or work piece;the piston being disc-shaped with a large diameter portion and a small diameter portion and radially extending surfaces extending between the large and small diameter portions; andports in the housing providing fluid communication with the chamber whereby introduction of fluid into the chamber i...