| Patent Number |
Title Of Patent |
Date Issued |
| 7278818 |
Turbomachine for low temperature applications |
October 9, 2007 |
| A turbomachine for low-temperature applications has a housing, a rotor shaft disposed in the housing, an impeller disposed on one shaft end of the rotor shaft, to which a cold gas is applied, and an electrical machine integrated into the housing. During operation of the turbomachine, |
| 7193341 |
Turbomachine for low-temperature applications |
March 20, 2007 |
| A turbomachine for low-temperature applications, has a rotor shaft; at least one rotor disk that is arranged in overhung manner at one shaft end of the rotor shaft; an electric machine having a stator having windings, and an electric rotor arranged on the rotor shaft; a stage housing tha |
| 7189003 |
Turbomachine |
March 13, 2007 |
| A turbomachine has a rotor shaft, which is mounted in a bearing arrangement containing a hydrodynamic axial bearing, and a rotor disposed on the rotor shaft. A hydrostatic axial bearing is additionally provided in the immediate vicinity of the hydrodynamic axial bearing, the hydrosta |
| 6948320 |
Expansion turbine stage |
September 27, 2005 |
| An expansion turbine stage for compressed gases has a housing and a turbine rotor. The housing has flow guide channels for feeding the compressed gas to the turbine rotor. The turbine rotor, which is over-mounted and has centripetal flow through it, is followed by an out-flow diffuser en |
| 6914360 |
Turbomachine |
July 5, 2005 |
| A turbomachine has at least one rotor disk that is attached at an overhung end of a mounted first shaft, and an electric rotor of an electric machine that is connected with the end of the first shaft that lies opposite the rotor disk, by way of a coupling. The electric rotor is arranged |
| 6764281 |
Rotor system for an expansion turbine for low-temperature applications |
July 20, 2004 |
| A rotor of an expansion turbine for low-temperature applications that comprises a turbine rotor, wherein a cold gas is admitted and flows through the rotor centripetally. There is also a turbine shaft. There is also a stud screw that can be inserted in a threaded bore of the turbine |
| 6541885 |
Magnetic bearing assembly |
April 1, 2003 |
| The invention relates to a magnetic bearing assembly of a rotor in a stator, with at least one magnetic bearing (1) comprising a stator part (2) and a rotor part (3) arranged coaxially thereto in the operating position without contacting the stator part. The bearing effective area of |
| 6517311 |
Turbo-compressor |
February 11, 2003 |
| A turbo-compressor having a housing and at least one rotor shaft pivotably supported in the housing, with a free shaft end and with a rotor connected with the other end of the rotor shaft. The free end of the rotor shaft facing away from the rotor projects into a pressure chamber connect |
| 6508619 |
Expansion turbine for low-temperature applications |
January 21, 2003 |
| An expansion turbine for low-temperature applications containing a turbine stage into which a cold gas is admitted. A turbine rotor is mounted on a shaft. Also provided is a roller support for the shaft being lubricated with a minimum amount of oil or grease. The roller support contains |
| 6193470 |
Method of operating a radial compressor set with intake and discharge flow control |
February 27, 2001 |
| A method of operating a radial compressor wherein the output pressure and the throughput m through a radial compressor are measured and the working point A in the operational characteristic diagram of the compressor is determined. For predetermined settings of the discharge flow control, |
| 5290142 |
Method of monitoring a pumping limit of a multistage turbocompressor with intermediate cooling |
March 1, 1994 |
| A method of operating a multistage turbocompressor or of monitoring the pump limit thereof, whereby the pump limit function is stored in the control unit in the form Y=m.F+b and the coefficients m and b are determined by the linear relationshipswhere T.sub.s and T.sub.ri represent the in |
| 5106261 |
Turbine with planetary gearing |
April 21, 1992 |
| A turbine has a housing, an impeller centered on and rotatable about an axis in the housing, and an axle assembly in the housing having a large-diameter mounting part and a small-diameter bearing stem centered on the axis and extending into the impeller. A sun gear traversed by the b |
| 5088887 |
Turbine with spur gearing |
February 18, 1992 |
| A turbine has a housing, an impeller centered on and rotatable about an axis in the housing, and a small-diameter bearing stem centered on the axis, fixed on the housing, and extending from an attachment location on the housing toward the impeller. A pinion traversed by the bearing stem |
