Wind vane device

Details Wind vane device Wind vane device

2007-05-17

2008-10-21

Lefkowitz, Edward (Department: 2855)

Measuring and testing

Fluid flow direction

Using a fluid actuated alignment device

C073S170010

Reexamination Certificate

active

07437924

ABSTRACT:
A wind vane device comprises a horizontal portion that can swivel by the propeller blades provided at one end, a vertical portion with one end attached to the bottom of the horizontal portion and the other end extending downwardly, a supporting frame supporting the horizontal portion at the lower side of the vertical portion, wherein the vertical portion is cylindrical and has a plurality of radial partitioning walls at inner side in the axial direction; an upright shaft having an axle51with thread portions at both ends, one end of which is fastened to the center of the partitioning wall and the other end provided with a pair of bearings, a bearing sleeve being put around the outside of the pair of bearings; wherein the supporting frame consists of several sections of supporting rods. An engageable and disengageable structure is formed between a supporting rod and a supporting rods through a connector. The upper end located at the supporting rod of top-section engages at the outside of the bearing sleeve. In this manner, a structure easy for assembling/disassembling and transporting can be obtained.

REFERENCES:
patent: 3220253 (1965-11-01), Parker
patent: 5361633 (1994-11-01), Peet, II
patent: 5469738 (1995-11-01), Hendrickson
patent: 5639963 (1997-06-01), Sustare, Jr.
patent: M244449 (1992-10-01), None

Affiliated with

Also associated with

Rating

Wind vane 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 Wind vane device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wind vane device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4004449