US Patent 7934914 Scroll machine having counterweights with changeable cavity
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Patent 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.
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US Patent 07934914 Scroll machine having counterweights with changeable cavity US Patent 7934914 Scroll machine having counterweights with changeable cavity
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Patent Number
0793491400
Patent Number
793491400
Edits on 21 May, 2023
Golden AI
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Official Website
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Patent Jurisdiction
Patent Number
079349140
Date of Patent
May 3, 2011
0Patent Application Number
121245540
Date Filed
May 21, 2008
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079349140
Date of Patent
May 3, 2011
0Patent Application Number
121245540
Date Filed
May 21, 2008
0Official Website
Patent Primary Examiner
Edits on 19 Jun, 2022
Golden AI
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Golden AI
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US Patent 07934914 Scroll machine having counterweights with changeable cavity
Infobox
Is a
Patent jurisdiction
Patent number
07934914
Date of patent
May 3, 2011
Patent application number
12124554
Date Filed
May 21, 2008
Patent primary examiner
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