Yoke mechanism for compressor

Details Yoke mechanism for compressor Yoke mechanism for compressor

2007-10-30

2007-10-30

Kershteyn, Igor (Department: 3745)

Expansible chamber devices

With linkage or transmission engaging portion intermediate...

C092S140000, C092S136000, C092S169100

Reexamination Certificate

active

10514105

ABSTRACT:
A yoke structure for a compressor is disclosed, which is applied to a scotch yoke type reciprocating compressor. The yoke structure comprises a crankshaft (10); a crankpin (20) connected to the crankshaft (10), to rotate along a predetermined round trajectory which has the crankshaft at its pivot, as the crankshaft rotates; a frame having a pair of slide ways (41) formed on two parallel inner faces of the frame (40) opposing each other, one or more pistons (30) to be fixed to outer faces of the frame outside the slide (41) ways; a sliding block (30) positioned between the pair of slide ways (41) and rotatably connected to the crankpin (20); and a pair of self-lubricating materials (32) attached to the sliding block (30) so as to be in contact with opposing faces of the slide ways (41).

REFERENCES:
patent: 2229545 (1941-01-01), Beckstrom
patent: 5879145 (1999-03-01), Baumgartner
patent: 2 248 137 (1974-04-01), None
patent: 30 28 170 (1982-03-01), None
patent: 2001-304124 (2001-10-01), None

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