Reciprocating compressor wrist pin bearing and lubrication passageway

Reciprocating compressor wrist pin bearing and lubrication passageway

  • CN 102,449,310 A
  • Filed: 05/25/2010
  • Published: 05/09/2012
  • Est. Priority Date: 05/28/2009
  • Status: Active Application
First Claim
Patent Images

1. a compressor (10) comprising:

  • At least one eccentric wheel (11),Connecting rod (13), said connecting rod (13) comprise near-end (12) and far-end (14),The near-end (12) of said connecting rod (13) comprises nearside pass through openings (26), and said nearside pass through openings (26) forms and is connected said eccentric wheel (11) nearside bearing surface (28,29) on every side,The far-end (14) of said connecting rod (13) comprises distally pass through openings (27);

    Said distally pass through openings (27) forms the distally bearing surface that liner has bearing inserting member (37);

    Said bearing inserting member (37) liner has bearing material;

    Said bearing inserting member (37) is connected knuckle-pin (16) on every sideThe far-end (14) of said connecting rod (13) also comprises lubricant passageway (39,38);

    Said lubricant passageway (39,38) extends through the far-end (14) of said connecting rod (13) and passes said bearing inserting member (37) and leads to said knuckle-pin (16)Said knuckle-pin (16) is connected to the inside (15) of said piston (15), and said piston (15) can move with compression working fluid in cylinder (23).

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