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Hydraulic differential

  • US 6,505,722 B1
  • Filed: 08/01/2001
  • Issued: 01/14/2003
  • Est. Priority Date: 11/11/1998
  • Status: Expired due to Fees
First Claim
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1. Hydraulic differential comprising:

  • a drive gear, two volumetric hydraulic clutches, a carrier housing and two output driven shafts, wherein both hydraulic clutches have a common drive part formed as a casting, in which the driven parts with immovably connected driven shafts are placed, and each of the hydraulic clutches has its own loop of circulating channels, which are separated into suction sides and discharge sides by means of a common gate unit, containing a cylindrical bed parallel to the common axis of rotation of both clutches, were a cylindrical gate with two openings is placed into the bed between two springs, and two guide channels connect both ends of the cylindrical bed with the discharge sides of the circulating channels, with the suction sides thereof connected to volumetric compensators.

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