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Class Information
Number: 29/889.7
Name: Metal working > Method of mechanical manufacture > Impeller making > Blade making
Description: Process of manufacturing the individual fluid flow interacting members utilized in an impeller device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5062205 |
Method of manufacture and repair of turbine blades |
Nov. 5, 1991 |
| 5060375 |
Method and device for riveting a shroud to the tips of rotor blades |
Oct. 29, 1991 |
| 5048183 |
Method of making and repairing turbine blades |
Sep. 17, 1991 |
| 5046245 |
Methods of fabricating impeller blades for mixing apparatus |
Sep. 10, 1991 |
| 5042968 |
Propeller blade subassembly and method for making a propeller blade subassembly |
Aug. 27, 1991 |
| 5035579 |
Water-turbine runner and process for manufacturing the same |
Jul. 30, 1991 |
| 5033938 |
Repaired turbine blade and method of repairing |
Jul. 23, 1991 |
| 5031313 |
Method of forming F.O.D.-resistant blade |
Jul. 16, 1991 |
| 5018271 |
Method of making a composite blade with divergent root |
May. 28, 1991 |
| 5014421 |
Contoured blade edge cutting method |
May. 14, 1991 |
| 4985992 |
Method of making stator stages for compressors and turbines, and stator vanes and vane arrays produced thereby |
Jan. 22, 1991 |
| 4951390 |
Turbine blade repair |
Aug. 28, 1990 |
| 4926710 |
Method of balancing bladed gas turbine engine rotor |
May. 22, 1990 |
| 4919593 |
Retrofitted rotor blades for steam turbines and method of making the same |
Apr. 24, 1990 |
| 4897002 |
Method and apparatus for making irregular sections |
Jan. 30, 1990 |
| 4895491 |
Fan blade protection system |
Jan. 23, 1990 |
| 4888863 |
Method and apparatus for producing turbine blade roots |
Dec. 26, 1989 |
| 4866829 |
Method of producing a ceramic rotor |
Sep. 19, 1989 |
| 4841614 |
Method for fabricating integrally bladed rotors |
Jun. 27, 1989 |
| 4817858 |
Method of manufacturing a workpiece of any given cross-sectional dimensions from an oxide-dispersion-hardened nickel-based superalloy with directional coarse columnar crystals |
Apr. 4, 1989 |
| 4811778 |
Method of manufacturing a metal article by the lost wax casting process |
Mar. 14, 1989 |
| 4805351 |
Blade airfoil holding system |
Feb. 21, 1989 |
| 4791713 |
Fan blade fabrication system |
Dec. 20, 1988 |
| 4772450 |
Methods of forming powdered metal articles |
Sep. 20, 1988 |
| 4762268 |
Fabrication method for long-length or large-sized dense filamentary monotapes |
Aug. 9, 1988 |
| 4747237 |
Method for manufacturing a finished turbine blade from a raw workpiece |
May. 31, 1988 |
| 4737417 |
Cast fixture for holding composite workpieces |
Apr. 12, 1988 |
| 4704066 |
Turbine or compressor guide blade and method of manufacturing same |
Nov. 3, 1987 |
| 4692976 |
Method of making scalable side entry turbine blade roots |
Sep. 15, 1987 |
| 4677035 |
High strength nickel base single crystal alloys |
Jun. 30, 1987 |
| 4639991 |
Process for producing a new edge on an airfoil blade particularly the fan blade for a gas turbine engine |
Feb. 3, 1987 |
| 4638602 |
Turbine blade holding device |
Jan. 27, 1987 |
| 4631092 |
Method for heat treating cast titanium articles to improve their mechanical properties |
Dec. 23, 1986 |
| 4607959 |
Vaned stirrer for use in high temperature atmosphere |
Aug. 26, 1986 |
| 4531270 |
Method for the manufacture of metal vanes for turbomachinery |
Jul. 30, 1985 |
| 4530229 |
Forging method and die package therefor |
Jul. 23, 1985 |
| 4527410 |
Blade twisting apparatus |
Jul. 9, 1985 |
| 4452658 |
Method for making a helicopter rotor blade |
Jun. 5, 1984 |
| 4426867 |
Method of peening airfoils and thin edged workpieces |
Jan. 24, 1984 |
| 4383426 |
Die construction for fan blades |
May. 17, 1983 |
| 4371312 |
Bucket for an adjustable turbine inlet guide baffle system |
Feb. 1, 1983 |
| 4360871 |
Method for fabricating wind turbine blades |
Nov. 23, 1982 |
| 4265105 |
Forging apparatus |
May. 5, 1981 |
| 4242160 |
Method of winding a wind turbine blade using a filament reinforced mandrel |
Dec. 30, 1980 |
| 4233342 |
Method for vapor-coating turbine buckets |
Nov. 11, 1980 |
| 4195396 |
Method of forming an airfoil with inner and outer shroud sections |
Apr. 1, 1980 |
| 4188127 |
Mixing blades of concrete mixing drums |
Feb. 12, 1980 |
| 4166310 |
Method of altering an axial impeller/stator vane combination |
Sep. 4, 1979 |
| 4164061 |
Method of making rotor blades of radial-axial hydraulic machines |
Aug. 14, 1979 |
| 4126653 |
Method of manufacturing silicon nitride products |
Nov. 21, 1978 |
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