Back to results
US 2013/0209301 A1Published application
Radial piston machine and piston for a radial piston machine of this type
AssigneeRobert Bosch GmbH
InventorDavid Breuer
Life of this patent
Estimating the term…
Abstract
A radial piston machine includes a piston having a base which is provided with a roller. The roller is held secure by a bearing shell that is inserted in the piston base.
Claims11
A radial piston machine comprising:
- a housing;
- a rotatably mounted cylinder star;
- a stroke ring which is fixed with respect to the housing;
- and
- a multiplicity of pistons supported on the stroke ring and guided in the rotatably mounted cylinder star, wherein:
- each piston of the multiplicity of pistons has a roller which is rotatably mounted on a piston foot via a bearing shell;
- and
- a captive retention mechanism for the roller is formed substantially by the bearing shell.
5 more elements
A piston for a radial piston machine, comprising:
- a bearing shell arranged on a piston foot side;
- a roller is mounted on the bearing shell;
- and,
- a captive retention mechanism for the roller is formed substantially by the bearing shell.
1 more element
Dependencies are inferred from the claim text.