Turbine blade
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Description
FIG. 1 is a perspective view of a turbine blade showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
Claims
The ornamental design for “turbine blade,” as shown.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 2378958 | June 1945 | Troller |
| 2382535 | August 1945 | Bauer |
| 2470517 | May 1949 | Obrist et al. |
| 2498072 | February 1950 | Dean |
| 3822104 | July 1974 | Poet |
| 19707168 A1 | October 1997 | DE |
- Bechly, M.E., et al., “Structural Design of a Composite Wing Turbine Blade Using Finite Element Analysis,” Computer & Structures, 63(3):639-646 (1997).
- Hron, J.J., et al., “Large Kaplan Turbine Runner Replacement,” Waterpower '95, 2:1300-1309 (1995).
- Hron, J.J., et al., “Rocky Reach Kaplan Turbine Replacement,” Waterpower '97, 2:1428-1437 (1995).
- McKee, C.A. and Rossi, G., “Rocky Reach Kaplan Turbines: Development of fish-friendly runners”, Paper presented at the meetings of Hydropower into the Next Century, Barcelona, Spain (1995, Jun.).
- McKee, C.A. and Rossi, G., “Rocky Reach Kaplan Turbines: Development of fish-friendly runners”, Paper presented at the meetings of Federation of scientific and technical associations, Milano, Italy (Sep., 1995).
- McKee, C.A. et al., “Rocky Reach Kaplan Turbines: Development of fish-friendly runners”, Paper presented at the meetings of Uprating & Refurbishing Hydro Powerplants, Nice, France (Oct., 1999). Oct.).
- Kaplan Turbine Drawing, Dominion Engineering Works, Ltd. (Oct. 6, 1961).
- U.S. application No. 08/623,245, Joseph M. Cybularz, filed Mar. 26, 1996.
Patent History
Patent number: D439324
Type: Grant
Filed: Mar 22, 1999
Date of Patent: Mar 20, 2001
Assignee: Energy Australia (Sydney)
Inventor: David Wood (Maitland)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Hamilton, Brook, Smith & Reynolds, P.C.
Application Number: 29/102,283
Type: Grant
Filed: Mar 22, 1999
Date of Patent: Mar 20, 2001
Assignee: Energy Australia (Sydney)
Inventor: David Wood (Maitland)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Hamilton, Brook, Smith & Reynolds, P.C.
Application Number: 29/102,283
Classifications
