The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 13, 2001
Filed:
Jun. 25, 1999
Poclain Hydraulics Industrie, Verberie, FR;
Abstract
A hydraulic motor comprising a fixed case, a cam, a cylinder block having radial cylinders, an internal fluid distributor having distribution ducts, a braking device comprising a dog clutch, and a control piston. The motor is a slow motor having two distinct operating cylinder capacities. An annular space is formed in the case around the distributor beside the radial face of the cylinder block adjacent to the distributor, the first series of teeth of the dog clutch and the control piston are disposed in said annular space, the second series of teeth being secured to the radially-extending face of the cylinder block in the vicinity of the radially-outer periphery of said radially-extending face.