B - Operations – Transporting – 23 – P
Patent
B - Operations, Transporting
23
P
26/148
B23P 15/00 (2006.01) F01C 21/08 (2006.01)
Patent
CA 1281891
ABSTRACT: A method of manufacturing a rotor (10) for rotary fluid pumps comprising the steps of assembling a hollow cylindrical body (11) and both side plates (20, 30) to a hollow rotor body (12), providing the hollow rotor body with a plurality of sockets (50) each receiving a separately fabricated U-shaped vane-groove forming member, and inserting the U-shaped vane-groove forming members (60) into the respective sockets to fix the same to the rotor body by brazing. The U-shaped vane-groove forming member is made from a suitable material as a vane groove itself and sufficiently finished independently from the rotor body.
496831
Horikoshi Yukio
Okamura Hiroshi
Sakamaki Hiroshi
Shimizu Kenji
Sugishita Susumu
Horikoshi Yukio
Marks & Clerk
Nippon Piston Ring Co. Ltd.
Okamura Hiroshi
Sakamaki Hiroshi
LandOfFree
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