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:
May. 01, 1984

Filed:

Aug. 13, 1982
Applicant:
Inventor:

Ragnar Ekbom, Finspong, SE;

Assignee:

Stal-Labal Turbin AB, Finspong, SE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21K / ; B23P / ; B23P / ;
U.S. Cl.
CPC ...
2915 / ; 419-8 ; 419 49 ; 4162 / ; 4162 / ;
Abstract

A method of manufacturing a bladed element of a rotary fluid machine, for example a turbine or compressor, includes the steps of securing a plurality of blades in a gas-tight manner in respective openings in a wall of a hollow casing with one end of each blade in the hollow interior of the casing and the remainder of the blade externally of the casing, filling the casing with powder which surrounds the blade ends within the casing, hermetically sealing the casing, and isostatically pressing the casing around the blade ends in order to form the casing, the powder and the blade ends into a monolithic body.


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Ekbom, Ragnar. (1984). Method of manufacturing bladed elements for rotary fluid machines (U.S. Patent No. 4445259). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4445259

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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