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Class Information
Number: 114/39.3
Name: Ships > Watercraft with means used in providing sailpower > With specific means acted upon by wind to provide sailpower > Reaction rotor-type (e.g., magnus effect, etc.)
Description: Subject matter wherein the extent of material by which the wind is used to propel the hull through the water is an airfoil rotating through more than 360 degrees about an axis.










Patents under this class:

Patent Number Title Of Patent Date Issued
8601964 Ship Dec. 10, 2013
8539894 Marine vessel provided with vertically arranged revolving cylinders Sep. 24, 2013
8261681 Ship Sep. 11, 2012
8230798 Magnus rotor Jul. 31, 2012
6850821 Control system for a wind power plant Feb. 1, 2005
5215483 High speed sea train Jun. 1, 1993
5076185 Tangs cycleboard Dec. 31, 1991
4803938 Rotor powered sailboat Feb. 14, 1989
4602584 Propulsion device for a ship Jul. 29, 1986
4582013 Self-adjusting wind power machine Apr. 15, 1986
4401284 Collapsible magnus-effect rotor Aug. 30, 1983
4116151 Wind powered apparatus Sep. 26, 1978











 
 
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