Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLE STRUCTURE AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/228517
Kind Code:
A1
Abstract:
A pole structure (100) comprises a peripheral wall (10) that defines a hollow space (15) and extends in the vertical direction. The peripheral wall (10) includes an upper peripheral wall part (11), a lower peripheral wall part (12), and a transition part (13). In a plan view, the upper peripheral wall part (11) has an undulating wave-like shape along the circumferential direction. The lower peripheral wall part (12) is positioned lower than the upper peripheral wall part (11) and surrounds the upper peripheral wall part (11) in a plan view. The transition part (13) is interposed between the upper peripheral wall part (11) and the lower peripheral wall part (12) in an integral manner, and expands radially outward from the upper peripheral wall part (11) toward the lower peripheral wall part (12) in a manner so as to gradually reduce the wave-like undulations.

Inventors:
MAEDA YASUHIRO
MORALES ALEXANDRE
SUGIMOTO AKIO
MATSUWAKA DAISUKE
Application Number:
PCT/JP2023/009105
Publication Date:
November 30, 2023
Filing Date:
March 09, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOBE STEEL LTD (JP)
International Classes:
F21S8/08; E04H12/00; E04H12/08
Foreign References:
JPH0718920A1995-01-20
JP2002506411A2002-02-26
JPH0473381A1992-03-09
US20160010356A12016-01-14
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
Download PDF:



 
Previous Patent: FEEDER AND COMPONENT SUPPLY UNIT

Next Patent: AXIAL GAP MOTOR