Invention Grant
- Patent Title: Disk hoisting tool
- Patent Title (中): 盘式起重工具
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Application No.: US14007919Application Date: 2012-08-02
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Publication No.: US09120648B2Publication Date: 2015-09-01
- Inventor: Yoshiaki Okawa
- Applicant: Yoshiaki Okawa
- Applicant Address: JP Yokohama-shi
- Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
- Current Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
- Current Assignee Address: JP Yokohama-shi
- Agency: Westerman, Hattori, Daniels & Adrain, LLP
- Priority: JP2011-185780 20110829
- International Application: PCT/JP2012/069721 WO 20120802
- International Announcement: WO2013/031475 WO 20130307
- Main IPC: B66C1/66
- IPC: B66C1/66 ; F01D25/28 ; F01D5/30 ; F01D5/32

Abstract:
Provided is a disk hoisting tool which can prevent deformation or fracture of corner portions of a fitting groove, falling of a disk, and damage to a surface forming the fitting groove, and can safely reverse the disk. The disk hoisting tool which is mounted so as to hoist a disk where a plurality of fitting grooves penetrating in a plate thickness direction are circumferentially formed in a peripheral portion, the disk hoisting tool including a hoisting body (11) that includes: an eye plate (21) having a through hole penetrating in a plate thickness direction; and a fitting projection (22) formed so as to be fitted with the fitting groove.
Public/Granted literature
- US20140327261A1 DISK HOISTING TOOL Public/Granted day:2014-11-06
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