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Class Information
Number: 415/151
Name: Rotary kinetic fluid motors or pumps > Selectively adjustable vane or working fluid control means > Upstream of runner
Description: Apparatus in which the vane* or other means is positioned ahead of at least one blade* row of a runner* in relation to the direction of flow of working fluid*.

Sub-classes under this class:

Class Number Class Name Patents
415/167.1 Convertible series-parallel pump 6
415/156 Deformable, resilient or resiliently biased 57
415/152.1 Motor runner with selective inlet paths for reversible rotation 15
415/167 Movable pipe or nozzle 25
415/159 Plural and arcuately or circularly arranged around runner axis 121
415/155 Plural, independently adjustable 53
415/157 Single, axially movable cylinder or plate 135

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8684676 Centrifugal fan Apr. 1, 2014
8667773 Counter-rotating turbomachinery Mar. 11, 2014
8621863 Turbocharger for an internal combustion engine of a motor vehicle Jan. 7, 2014
8615996 Turbine assembly for a turbocharger, having two asymmetric volutes that are sequentially activated, and associated method Dec. 31, 2013
8585355 Simplified variable geometry turbocharger with sliding gate and multiple volutes Nov. 19, 2013
8506237 Radial-flow turbomachines having performance-enhancing features Aug. 13, 2013
8408867 Multi directional augmenter and diffuser Apr. 2, 2013
8336310 Variable turbocharger and control method for the same Dec. 25, 2012
8312719 Variable turbocharger and control method for the same Nov. 20, 2012
8287233 Centrifugal compressor with a re-circulation venturi in ported shroud Oct. 16, 2012
8277169 Turbine rotor cooling flow system Oct. 2, 2012
8226358 Turbine and turbocharger having the same Jul. 24, 2012
8221058 Fresh gas system swirl generator Jul. 17, 2012
8210793 Radial flow compressor for a turbo-supercharger Jul. 3, 2012
8206089 Flow control device Jun. 26, 2012
8202040 Pump header and implementation thereof Jun. 19, 2012
8172516 Variable geometry turbine May. 8, 2012
8118545 Variable geometry turbocharger Feb. 21, 2012
8105012 Adjustable compressor bleed system and method Jan. 31, 2012
8100631 Fluid-type absorption dynamometer having an enhanced power range Jan. 24, 2012
7982323 Electrical generator Jul. 19, 2011
7946806 Gas turbine engine systems and related methods involving heat exchange May. 24, 2011
7927064 Pelton turbine system and method Apr. 19, 2011
7850419 Bleed valve actuating system for a gas turbine engine Dec. 14, 2010
7828516 Device for support of an adjusting ring which encompasses at a distance a circular blade carrier Nov. 9, 2010
7775762 Pump header body and modular manifold Aug. 17, 2010
7694518 Internal combustion engine system having a power turbine with a broad efficiency range Apr. 13, 2010
7556473 Control unit for compressor Jul. 7, 2009
7520716 Vane system equipped with a guiding mechanism for centrifugal compressor Apr. 21, 2009
7513114 Exhaust gas turbocharger for a reciprocating internal combustion engine and corresponding reciprocating internal combustion engine Apr. 7, 2009
7507066 Pump header body and modular manifold Mar. 24, 2009
7503744 Undershot impulse jet driven waterwheel having an automatically adjustable radial gate for optimal hydroelectric power generation and water level control Mar. 17, 2009
7481056 Turbocharger with adjustable throat Jan. 27, 2009
7431558 Air intake Oct. 7, 2008
7393178 Stator vane stage actuated by a rotary actuator ring moved by electric motor means Jul. 1, 2008
7354242 Variable nozzle for a gas turbine Apr. 8, 2008
7351029 Rotary vacuum blower Apr. 1, 2008
7293955 Supersonic gas compressor Nov. 13, 2007
7290981 Inline vent fan Nov. 6, 2007
7234917 Rotary apparatus for a gas turbine engine Jun. 26, 2007
7195443 Variable pressure-controlled cooling scheme and thrust control arrangements for a steam turbine Mar. 27, 2007
7147430 Pneumatic valve control using downstream pressure feedback and an air turbine starter incorporating the same Dec. 12, 2006
7140188 Gas turbine engine with intake air flow control mechanism Nov. 28, 2006
7066710 Pneumatic valve control having improved opening characteristics and an air turbine starter incorporating the same Jun. 27, 2006
7059824 Self priming centrifugal pump Jun. 13, 2006
7025557 Secondary flow control system Apr. 11, 2006
6942454 Vertical axis wind turbine Sep. 13, 2005
6941755 Integrated bypass and variable geometry configuration for an exhaust gas turbocharger Sep. 13, 2005
6929447 Steam line closing valve and steam turbine plant comprising such a steam line closing valve Aug. 16, 2005
6910855 Rotary apparatus for a gas turbine engine Jun. 28, 2005

1 2 3 4

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