Sail power device

Details Sail power device Sail power device

1978-01-09

1982-10-19

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Oscillatory reaction motion

Flexible working member

416240, F03D 506

Patent

active

043548032

ABSTRACT:
This sail power device consists of a sail having a minimally stretchable material along the peripheral sides thereof, a rigid means disposed along the horizontal axis of said sail and connected to the minimally stretchable material, means disposed at the opposed horizontal end portions of said sail to bend sail end portions in opposite direction, means for supporting the upper end of said sail, and a spring-biased means connected to the lower end of said sail.

REFERENCES:
patent: 237851 (1881-02-01), Foskett
patent: 387938 (1888-08-01), Whinery
patent: 474839 (1892-05-01), Lamphear
patent: 535504 (1895-03-01), Milliken
patent: 588060 (1897-08-01), Fruit
patent: 1246484 (1917-11-01), Souvielle
patent: 4024409 (1977-05-01), Payne

Affiliated with

Also associated with

Rating

Sail power device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sail power device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sail power device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1337102