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Patent Searching and Data


Title:
SURFACE STRENGTHENED PROPELLER
Document Type and Number:
Japanese Patent JPS5284700
Kind Code:
A
Abstract:

PURPOSE: Surface layors of important portions of marine propeller are pressed by roller or peening to increase fatigue strength and hardness.


Inventors:
IDEMOTO MITSUTOSHI
YUKITOMO YOSHITAKA
HASHIMOTO YOSHIYUKI
INOUE HIROSHI
Application Number:
JP100676A
Publication Date:
July 14, 1977
Filing Date:
January 05, 1976
Export Citation:
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Assignee:
KOBE STEEL LTD
International Classes:
B24B39/00; B63H1/14; B63H1/26; B63H23/34; C22F1/08; (IPC1-7): B63H23/34; C22F1/08
Domestic Patent References:
JPS525187A1977-01-14