Vertical-axis windmill of the Chinese type
Patent
·
OSTI ID:6393072
A vertical-axis windmill comprising a central pole having a longitudinal axis about which a plurality of sales may revolve as would the main sails of three sailing boats restricted to follow a horizontal circular course and including means for lowering the windmill for protection or service without the sails engaging the ground.
- Assignee:
- EDB-83-057276
- Patent Number(s):
- US 4364710
- OSTI ID:
- 6393072
- Country of Publication:
- United States
- Language:
- English
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