Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 415/216.1
Name: Rotary kinetic fluid motors or pumps > Working fluid passage or distributing means associated with runner (e.g., casing, etc.) > With runner shaft of specific shape or material
Description: Device comprising a shaft* for the runner* wherein particular significance is attributed to the surface configuration or physical substance of the shaft.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7614853 Composite shaft Nov. 10, 2009
7591057 Method of repairing spline and seal teeth of a mated component Sep. 22, 2009
7540711 Heat resisting steel, steam turbine rotor shaft using the steel, steam turbine, and steam turbine power plant Jun. 2, 2009
7537430 Stacked reaction steam turbine rotor assembly May. 26, 2009
7476078 Rotor with core surrounded by shielding rings Jan. 13, 2009
7470110 Turbine or compressor device and method for assembling the device Dec. 30, 2008
7458773 Turbomachine with contrarotating fans Dec. 2, 2008
7404699 Turbomachine Jul. 29, 2008
7390164 Fixing structure for fixing rotor to rotor shaft, and turbo molecular pump having the fixing structure Jun. 24, 2008
7390170 Device for assembling annular flanges together, in particular in a turbomachine Jun. 24, 2008
7367774 System for protecting a main shaft of an engine having a fusible bearing May. 6, 2008
7360986 System for blocking a main shaft of an engine having a fusible bearing Apr. 22, 2008
7331757 Turbine shaft and production of a turbine shaft Feb. 19, 2008
7332841 Computer cooler with light emitting arrangement Feb. 19, 2008
7290987 Impeller hub for torque converter Nov. 6, 2007
7267523 Composite shaft Sep. 11, 2007
7244113 Scroll pump with controlled axial thermal expansion Jul. 17, 2007
7192247 Steam turbine power generation system and low-pressure turbine rotor Mar. 20, 2007
7168916 Welded rotor for a thermal machine, and process for producing a rotor of this type Jan. 30, 2007
7165939 Shaft structure for cooling fan rotor Jan. 23, 2007
7147436 Turbine engine rotor retainer Dec. 12, 2006
7128523 Drainage pump and underwater bearing unit Oct. 31, 2006
7083385 Axial flow fan motor Aug. 1, 2006
7056088 Steam turbine rotor temperature control at oil deflector Jun. 6, 2006
7048495 Rotating machine having a shaft including an integral bearing surface May. 23, 2006
7011497 Shaft/hub unit for wind turbine rotor Mar. 14, 2006
7004725 Device for centering a tube in a turbine shaft Feb. 28, 2006
6994519 Apparatus and methods for coupling axially aligned turbine rotors Feb. 7, 2006
6986637 Stub axle Jan. 17, 2006
6971850 Multiple alloy rotor and method therefor Dec. 6, 2005
6969238 Tri-property rotor assembly of a turbine engine, and method for its preparation Nov. 29, 2005
6962483 Multiple alloy rotor Nov. 8, 2005
6899522 Method for manufacturing a turbine wheel rotor May. 31, 2005
6896479 Turbocharger rotor May. 24, 2005
6887425 Shaft and post assemblies for molten metal apparatus May. 3, 2005
6877953 Gas turbine Apr. 12, 2005
6866478 Miniature gas turbine engine with unitary rotor shaft for power generation Mar. 15, 2005
6764281 Rotor system for an expansion turbine for low-temperature applications Jul. 20, 2004
6749397 Fluidal machine Jun. 15, 2004
6715993 Methods and apparatus for manufacturing rotor shafts Apr. 6, 2004
6709234 Impeller shaft assembly system Mar. 23, 2004
6663343 Impeller mounting system and method Dec. 16, 2003
6634853 Compact centrifugal compressor Oct. 21, 2003
6623242 Torque pin Sep. 23, 2003
6616412 Tapered polygon coupling Sep. 9, 2003
6606863 Simplification of engine core removal for maintenance of gas turbine engine Aug. 19, 2003
6599084 Rotor fixture for a friction vacuum pump Jul. 29, 2003
6585483 Stationary roller shaft formed of a material having a low inclusion content and high hardness Jul. 1, 2003
6551060 Pump for molten materials with suspended solids Apr. 22, 2003
6511291 Blower assembly with multi segmented support arrangement for split air conditioner Jan. 28, 2003

1 2 3


 
 
  Recently Added Patents
Method and apparatus for performing a self-servo write operation in a disk drive
Stacked optical film package format
Wireless lock system
Systems and methods for inspecting wafers
Methods and systems for processing and managing corporate action information including voluntary and mandatory corporate action data
Mixtures or organic compounds for the treatment of airway diseases
Recipient equipped with an aseptic transfer system
  Randomly Featured Patents
Method for measuring network performance parity
Apparatus for manufacturing an object in plastics material
Upright guide post for a lifting carriage
High-speed magnetic encoding apparatus and method
Addressing structure using ionizable gaseous medium
Scan string segmentation for digital test compression
Multiple antenna ports for electronic devices
Polylactate release compounds and methods of using same
Ester compound
Method for manufacturing a mineral wool panel