Two-axis tracker for solar panels and the like
Abstract
A tracker including an outer post having elongated bore and a lower end mounted on a sub-structure, an inner pole rotatably received in the elongated bore, a lower bearing in the bore adjacent a lower end of the outer post and attached thereto to be constrained from lateral movement and mounted on the sub-structure such that a lower end of the inner pole rests on and is supported by the lower bearing, an upper bearing near an upper end of the outer post, a circumferential drive supported on the outer post for rotating the inner pole relative to the outer post, such that substantially a full weight of a load on the inner pole is directly transmitted to the sub-structure and lateral force and torque leverage are placed on a full length of the outer post by way of the upper and lower bearing.
- Inventors:
- Issue Date:
- Research Org.:
- DOESC (USDOE Office of Science (SC) (United States))
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1083777
- Patent Number(s):
- 8418686
- Application Number:
- 12/488,098
- Assignee:
- The Boeing Company (Chicago, IL)
- Patent Classifications (CPCs):
-
F - MECHANICAL ENGINEERING F24 - HEATING F24S - SOLAR HEAT COLLECTORS
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- DOE Contract Number:
- FC36-07G017052
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 14 SOLAR ENERGY
Citation Formats
Liao, Henry H. Two-axis tracker for solar panels and the like. United States: N. p., 2013.
Web.
Liao, Henry H. Two-axis tracker for solar panels and the like. United States.
Liao, Henry H. Tue .
"Two-axis tracker for solar panels and the like". United States. https://www.osti.gov/servlets/purl/1083777.
@article{osti_1083777,
title = {Two-axis tracker for solar panels and the like},
author = {Liao, Henry H.},
abstractNote = {A tracker including an outer post having elongated bore and a lower end mounted on a sub-structure, an inner pole rotatably received in the elongated bore, a lower bearing in the bore adjacent a lower end of the outer post and attached thereto to be constrained from lateral movement and mounted on the sub-structure such that a lower end of the inner pole rests on and is supported by the lower bearing, an upper bearing near an upper end of the outer post, a circumferential drive supported on the outer post for rotating the inner pole relative to the outer post, such that substantially a full weight of a load on the inner pole is directly transmitted to the sub-structure and lateral force and torque leverage are placed on a full length of the outer post by way of the upper and lower bearing.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 16 00:00:00 EDT 2013},
month = {Tue Apr 16 00:00:00 EDT 2013}
}
Works referenced in this record:
Orientation mount for a solar heating module
patent, July 1984
- Lhenry, Bernard
- US Patent Document 4,458,670
Dual axis solar collector assembly
patent, February 1991
- Eiden, Glenn E.
- US Patent Document 4,995,377
Solar energy collector including a weightless balloon with sun tracking means
patent, November 1978
- Hall, Frederick
- US Patent Document 4,126,123
Solar tracking for terrestrial solar arrays
patent, September 2010
- Sherman, James
- US Patent Document 7,795,568
Batting practice machine for baseball
patent, August 1998
- Koo, Mun-Koing; Park, Hyeon-Yong
- US Patent Document 5,788,589
Setting a tubular post for an electric fixture in soil
patent, April 2010
- Ryan, Gary
- US Patent Document 7,694,487
Solar system employing ground level heliostats and solar collectors
patent, July 1981
- Blake, Floyd A.; Northrup, Jr., Lynn L.
- US Patent Document 4,276,872
Guide post, guide sleeve and modified ball bearing assembly
patent, February 1994
- Hanaway, Ronald L.
- US Patent Document 5,284,390
Sun tracker system for a solar assembly
patent, February 1997
- Berger, Alexander
- US Patent Document 5,600,124
Depth Drilling Machine Mounted on a Four Wheeled Truck
patent, December 1965
- Tonti, Emilio; Tonti, Elio; Tonti, Silvio
- US Patent Document 3221823
Terrestrial solar array
patent, June 2008
- Aiken, Daniel; Hering, Gary; Fuller, Earl
- US Patent Document 7,381,886
Self contained solar heating supplemental unit
patent, February 1980
- Eubank, Marcus P.
- US Patent Document 4,187,831