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.
Patent No.:
Date of Patent:
Dec. 01, 1992
Filed:
Oct. 28, 1991
Applicant:
Inventors:
Bo O Jacobsson, Zeist, NL;
Antonio Gabelli, Ijsselstein, NL;
Assignee:
SKF Industrial Trading & Development Company B.V., Nieuwegein, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C / ;
U.S. Cl.
CPC ...
418102 ; 4182011 ; 384118 ;
Abstract
A screw compressor, having a housing with an inlet and an outlet opening in which two or more rotors are rotatably mounted on bearings. The bearings are equipped with helically meshing profiles which operate tightly in conjunction with a closely fitted cylindrical part of the housing. The bearing devices or the rotors consist at least in part of fluid bearings.