Title:
JIG FOR ASSEMBLING AND EXTRACTING BLADE ROOT SPRING AND METHOD FOR ASSEMBLING AND EXTRACTING BLADE ROOT SPRING
Document Type and Number:
WIPO Patent Application WO/2021/200893
Kind Code:
A1
Abstract:
This jig for assembling and extracting a blade root spring for fixing a movable blade to a rotor comprises: a push-out mechanism for pushing out the blade root spring or a push-out rod that is pressed to the blade root spring; and a base plate to which the push-out mechanism is fixed, wherein the base plate has a first groove section for receiving reaction force caused when the push-out mechanism pushes out the push-out rod toward the blade root spring to push out and assemble the blade root spring or when the blade root spring is extracted.
Inventors:
TAKEUCHI YUTO (JP)
Application Number:
PCT/JP2021/013449
Publication Date:
October 07, 2021
Filing Date:
March 30, 2021
Export Citation:
Assignee:
MITSUBISHI POWER LTD (JP)
International Classes:
F01D5/30; F01D25/00
Domestic Patent References:
| WO2015129580A1 | 2015-09-03 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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