Patents in subclass Pumps/Axial Flow Motor And Centrifugal Pump

Parent class: Pumps

Number Patent title Issue Date
07360361 Turbocharger

An electrically controlled turbocharger having a substantially vertically oriented shaft interconnecting a turbine and a compressor. The vertical orientation serves to eliminate the effects of gravity on the rotating components. Placing...
04/22/2008
07302800 Turbocharger for an internal combustion engine

The invention concerns a turbocharger for an internal combustion engine, which is at least two-stage, wherein each respective stage of the turbocharger system is respectively a turbine and respectively a compressor, which via a common...
12/04/2007
07287379 Turbo compressor system for internal combustion engine comprising two serially placed turbo units with their rotation axes essentially concentric

A turbocharger system for an internal combustion engine having at least one exhaust line for evacuating exhaust gases from the combustion chamber of the engine and at least one inlet line for supplying air to the combustion chamber. A...
10/30/2007
07001155 Compressor impeller with stress riser

A compressor impeller for use with a boreless turbocharger is provided in accordance with this invention. The compressor impeller comprises an integral hub projecting axially therefrom that includes a partial bore therein that extends...
02/21/2006
06364634 Turbocharger rotor with alignment couplings

A turbocharger rotor includes a turbine wheel, a compressor wheel, a shaft extending between the turbine and compressor wheels for rotation together about an axis, and connecting means. The connecting means include first and second joints...
04/02/2002
06345503 Multi-stage compressor in a turbocharger and method of configuring same

A method of configuring a compressor in a turbocharger for use in an internal combustion engine is provided with the steps of: providing a multi-stage compressor including a first compressor wheel carried by a shaft, an axially extending...
02/12/2002
06301889 Turbocharger with exhaust gas recirculation

A turbocharger, particularly suitable for use in an internal combustion engine, recirculates exhaust gas from the turbine to an interstage duct area between two compressor wheels of a multi-stage compressor. The turbocharger includes a...
10/16/2001
06302647 Turbine inlet scroll

An engine turbocharger includes a turbine inlet scroll for conducting exhaust gas from a laterally offset position to the annular inlet of a turbine wheel. An outer wall defines a generally S-shaped passage connecting an inlet flange with...
10/16/2001
6149393 Air lift pump

A combination of an air lift pump and a mechanical pump is used to lift a fluid from a lower level to a higher level. In preferred embodiments compressed air is released below the level of a submerged mechanical pump having an impeller,...
11/21/2000
6042341 Suction nozzle operated with compressed air

A suction nozzle operated with compressed air is used to generate vacuum in hollow spaces connected on the suction side. Two cylindrical nozzle bores (1, 2) that are coaxial to one another, through which a compressed air flow flows, which...
03/28/2000
5957668 Brake actuation means for a rotary pump system

A rotary pump system includes a rotary pump, a turbine for driving the pu and a coupling interconnecting a shaft of the turbine and a shaft of the pump. A speed monitoring system determines rotational speed of the pump shaft, is...
09/28/1999
5697767 Integrated turbine and pump assembly

A turbopump assembly comprises first pump section housing, a second pump section housing, and a common rotatable shaft positioned within said housings which further define First and second pump sections. The housings and rotatable shaft...
12/16/1997