Title:
CYLINDRICAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/225038
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a cast-iron cylindrical member with which it is possible to achieve increased joint strength when integrating the cast-iron cylindrical member and an outer periphery-side metal. Accordingly, the present invention provides a cast-iron cylindrical member comprising, on the outer peripheral surface, a plurality of projections including projections having a narrowed mid-section, wherein an anchor portion index (I) expressed by \{(Aav
2-Bav
2)×π/4×Pn×Pr/100\}×0.35H/2 is in a specific range.
Inventors:
SATO AKIRA (JP)
SATO TAKASHI (JP)
ABE MAKO (JP)
SATO TAKASHI (JP)
ABE MAKO (JP)
Application Number:
PCT/JP2018/045632
Publication Date:
November 28, 2019
Filing Date:
December 12, 2018
Export Citation:
Assignee:
TPR CO LTD (JP)
TPR IND CO LTD (JP)
TPR IND CO LTD (JP)
International Classes:
F02F1/00; B22D13/02; B22D13/10; B22D19/00
Domestic Patent References:
| WO2015002289A1 | 2015-01-08 |
Foreign References:
| JP2007015005A | 2007-01-25 | |||
| JP2007016733A | 2007-01-25 | |||
| JP2011194407A | 2011-10-06 | |||
| JP2005194983A | 2005-07-21 | |||
| JP2009264347A | 2009-11-12 |
Other References:
See also references of EP 3805545A4
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
Download PDF:
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