Train wheel pump

Train wheel pump

CN
  • CN 101,088,821 A
  • Filed: 07/12/2007
  • Published: 12/19/2007
  • Est. Priority Date: 07/12/2007
  • Status: Active Application
First Claim
Patent Images

1. , train wheel pump, it is characterized in that:

  • it is mainly by stationary hub (18), movable wheel hub (14) and brake hub (12) are contained in axletree (10) and go up formation, be fixedly connected with positioning plate (16) between brake hub and the stationary hub, movable wheel hub is housed in the middle of the stationary hub, movable wheel hub external diameter is greater than the stationary hub external diameter, uniform several pluger type hydraulic pumps (17) on the movable wheel hub inner round wall face, pluger type hydraulic pump oil feed groove (4), go out oil groove (3) and vacuum tank (2) and connect the oil inlet passage of offering on the axletree termination (6) respectively, oil discharge passage (7) and vacuum passage (5), oil inlet passage, oil discharge passage and vacuum passage are gone up extension tube attached (15) with distributor body (11) respectively and are communicated with, and distributor body is contained in the axletree termination by ball bearing of main shaft (8).

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