Positive-displacement fluid machine

Information

  • Patent Application
  • 20070217935
  • Publication Number
    20070217935
  • Date Filed
    March 07, 2007
    17 years ago
  • Date Published
    September 20, 2007
    17 years ago
Abstract
The present invention is a fluid machine constituted so as to close moving spaces communicating with an intake opening by at least one pair of members, move them to a discharge opening and discharge fluid sucked from said intake opening from said discharge opening, wherein said members are arranged so as to form a specific clearance at a position where they are closest to each other; and a leakage prevention mechanism consisting of short fibers is provided on at least one side surface of said members closing said moving spaces
Description

BRIEF DESCRIPTION OF THE DRAWINGS


FIG. 1 is a schematic diagram of a scroll type fluid machine according to a first embodiment of the present invention;



FIG. 2 is a schematic diagram showing constitution of the scroll type fluid machine according to the first embodiment of the present invention;



FIG. 3 is an enlarged diagram of the clearance part according to the first embodiment of the present invention;



FIG. 4 is a schematic diagram showing constitution of the roots type fluid machine according to a second embodiment of the present invention; and



FIG. 5 is an enlarged diagram of the clearance part according to the second embodiment of the present invention.


Claims
  • 1. A positive-displacement fluid machine constituted so as to close moving spaces communicating with an intake opening by at least one pair of members, move them to a discharge opening and discharge fluid sucked from said intake opening from said discharge opening, wherein said members are arranged so as to form a specific clearance at a position where they are closest to each other; anda leakage prevention mechanism consisting of short fibers is provided on at least one side surface of said members closing said moving spaces.
  • 2. A positive-displacement fluid machine according to claim 1, wherein: said positive-displacement fluid machine is a scroll type fluid machine and said members are scroll wraps.
  • 3. A positive-displacement fluid machine according to claim 1, wherein: said positive-displacement fluid machine is a roots type fluid machine and said members are cocoon-like rotors.
  • 4. A positive-displacement fluid machine according to claim 1, wherein: said positive-displacement fluid machine is a screw type fluid machine and said members are screws.
  • 5. A positive-displacement fluid machine according to claim 1, wherein: said short fibers are transplanted by electrostatic flocking.
  • 6. A positive-displacement fluid machine according to claim 2, wherein: said short fibers are transplanted by electrostatic flocking.
  • 7. A positive-displacement fluid machine according to claim 3, wherein: said short fibers are transplanted by electrostatic flocking.
  • 8. A positive-displacement fluid machine according to claim 1, wherein: said short fibers are transplanted by electrostatic flocking.
Priority Claims (2)
Number Date Country Kind
2006-068743 Mar 2006 JP national
2007-001100 Jan 2007 JP national