Electricity: conductors and insulators – Overhead – With conductor vibration damping means
Patent
1991-12-06
1993-05-25
Picard, Leo P.
Electricity: conductors and insulators
Overhead
With conductor vibration damping means
174119R, 174117R, 57204, 57207, 114243, H02G 714, H01B 700, F15D 110
Patent
active
052142442
ABSTRACT:
An underwater cable has a flexible, elongated core surrounded by a flexible, elongated jacket. A distributed jacket includes a helically displaced phase shifter to decouple the cable from strumming produced by shedding of von Karman vortex streets from the cable.
REFERENCES:
patent: 3023483 (1962-03-01), Steiner
patent: 3076533 (1963-02-01), Scruton et al.
patent: 3296357 (1967-01-01), Greber
patent: 3884173 (1975-05-01), Fabula
patent: 3991550 (1976-11-01), Cohen
Two-page advertising brochure bearing the trademark STARSTRAKE.
Four-page advertising brochure bearing the trademarks FLEXNOSE and RIGSTREAM.
The 1988 General Oceanics Catalog, p. 5 and title page.
Bulletin ZT-404-1279-2M from the Zipper Tubing Company.
Bulletin No. 627-1081 from the Zipper Tubing Company.
Bulletin No. 305-282 from the Zipper Tubing Company.
Bulletin No. 217-881 from the Zipper Tubing Company.
Bulletin No. 623-281 from the Zipper Tubing Company.
Endeco, Inc., Data Sheet No. 126 discloses a Type 1158 Clip-On Fairing comprised of polyvinyl chloride, Jun. 1987.
Endeco, Inc., Data Sheet No. 23 discloses a haired fairing which reduces cable drag, acoustic noise, cable vibration and fatigue, May 27, 1975.
Report No. 1191, "On The Development Of Turbulent Wakes From Vortex Streets," A. Roshko, National Advisory Committee for Aeronautics, 1954.
M. S. Bloor, "The Transition to Turbulence In the Wake Of A Circular Cylinder," General Fluid Mechanics, vol. 19, Part 2, 1964, pp. 290-304.
J. H. Lienhard, "Synopsis of Lift, Drag, and Vortex Frequency Data For Rigid Circular Cylinders," Washington State University, Bulletin No. 300 (1966).
Brown Douglas E.
Cummings Thomas R.
Ledynh B. Lee
Picard Leo P.
Science Applications International Corporation
LandOfFree
Strumming resistant cable does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Strumming resistant cable, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Strumming resistant cable will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-899111