The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 26, 2002

Filed:

Oct. 25, 2000
Applicant:
Inventor:

William A. Parker, Greenville, SC (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01M 1/00 ;
U.S. Cl.
CPC ...
F01M 1/00 ;
Abstract

A hermetically sealed motor compressor comprising a housing enclosing a motor stator and rotor. A vertically oriented crankshaft is connected at one end to the rotor and has an offset crankshaft journal at its other end. An oil passage is provided in the journal and an oil pick-up tube has a first straight end projecting into an oil sump. The second straight end portion is axially aligned with the rotation axis of the crankshaft. A helically twisted insert is provided in the second straight end portion and the first and second portions are connected by an S-shaped intermediate portion.


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