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Downhole ram pump

  • US 20060266513A1
  • Filed: 05/30/2006
  • Published: 11/30/2006
  • Est. Priority Date: 05/31/2005
  • Status: Active Grant
First Claim
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1. A downhole pump system, comprising:

  • a flow restricting device which variably restricts fluid flow through an opening, the restricting device vibrating in response to the fluid flow, and the restricting device thereby alternately increasing and decreasing the fluid flow through the opening; and

    a pump device which operates in response to vibration of the restricting device.

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