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Patent Searching and Data


Title:
CRANKSHAFT FOR A HERMETIC COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2016/119869
Kind Code:
A1
Abstract:
A crankshaft (1) for hermetically sealed reciprocating compressors (2), which have a cylinder block (3) with a main bearing (4) for supporting the crankshaft (1) and a casing (5) having a lower section (6) for collecting lubricant (7), comprises a vertically extending shaft (8) which includes an integral bearing section (9) that is adapted for being journalled into the main bearing (4). Said shaft (8) includes an integral lower tip section (10) that is adapted for being directly immersed into the lubricant (7) inside the lower section (6) and two axially upwardly diverging lubricant channels (11, 12) that are formed within the shaft (8) and adapted for conveying the lubricant (7) from the lower tip section (10) towards the surface of the bearing section (9) upon rotation of the shaft (8).

Inventors:
HACIOGLU BILGIN (TR)
YAROGLU TOLGA (TR)
EYYUBOGLU NAZIM ARDA (TR)
Application Number:
PCT/EP2015/051870
Publication Date:
August 04, 2016
Filing Date:
January 30, 2015
Export Citation:
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Assignee:
ARCELIK AS (TR)
International Classes:
F04B39/00; F04B39/02
Foreign References:
US5842420A1998-12-01
DE3730333A11989-03-23
US20040221716A12004-11-11
US20090252631A12009-10-08
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