Title:
風力タービンの昇降補助具及び風力タービン
Document Type and Number:
Japanese Patent JP6971402
Kind Code:
B2
Abstract:
There is provided an ascension aid for a wind turbine comprising a cabin, a catch unit which co-operates with a securing cable as a securing means and a testing unit for testing the functionality of the catch unit. The testing unit has a base plate, a closure counterpart holder, a closing member and an actuating element coupled to the closing member. By actuation of the actuating element the closing member and the closure counterpart holder clamp the securing cable and the closing member and the closure counterpart holder move upwardly along the base plate. Upon release or de-activation of the actuating element the closing member releases the securing cable and the catch unit trips.
Inventors:
Crotz Thomas
Application Number:
JP2020528169A
Publication Date:
November 24, 2021
Filing Date:
December 06, 2018
Export Citation:
Assignee:
WOBBEN PROPERTIES GMBH
International Classes:
B66B9/00; F03D1/00; F03D80/50
Domestic Patent References:
| JP2014523381A | ||||
| JP2006143341A | ||||
| JP4341476A |
Foreign References:
| EP3181503A1 | ||||
| WO2019034720A1 |
Attorney, Agent or Firm:
Washeda International Patent Office