Scroll machine having counterweights with changeable cavity

Details Scroll machine having counterweights with changeable cavity Scroll machine having counterweights with changeable cavity

2008-06-24

2008-06-24

Nguyen, Hoang M (Department: 3748)

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

C418S055100

Reexamination Certificate

active

07390179

ABSTRACT:
A balancing system for different compressors utilizes a counterweight having a common exterior configuration. The mass of the counterweight is optimized for each compressor by changing the size of a recess located in the counterweight. In one embodiment, the recess is an arcuately shaped recess; and in another embodiment, the recess is a plurality of holes.

REFERENCES:
patent: 4893044 (1990-01-01), Bush et al.
patent: 5386163 (1995-01-01), Heilman
patent: 5437543 (1995-08-01), Goto et al.
patent: 5495885 (1996-03-01), Fowlkes et al.
patent: 6291920 (2001-09-01), Miller et al.
patent: 6305914 (2001-10-01), Lifson
patent: 2006/0133944 (2006-06-01), Doepker et al.
patent: 0 317 056 (1989-05-01), None
patent: 0 407 265 (1992-02-01), None
patent: 0 911 527 (1999-04-01), None
patent: 60-070953 (1985-04-01), None

Affiliated with

Also associated with

Rating

Scroll machine having counterweights with changeable cavity does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Scroll machine having counterweights with changeable cavity, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Scroll machine having counterweights with changeable cavity will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2806838