Abstract: For an in-line gasifier having a liquid cooled cooling jacket it is proposed to lead the inlet connectors and the outlet connectors for the cooling liquid through the side of the cylindrical pressure vessel, below the mounting flange for the vessel cover. This achieves a simplification in the mounting of the pressure vessel cover. Particular embodiments concern the bringing together of the upper ends and of the lower ends of several pipe runs coiled in parallel, in each case into a collector pipe which has a connector bush for cooling water.
Type:
Grant
Filed:
August 8, 2012
Date of Patent:
December 1, 2015
Assignee:
SIEMENS AKTIENGESELLSCHAFT
Inventors:
Dietmar Degenkolb, Frank Hannemann, Horst Hoppe, Tino Just
Abstract: A system for supporting a blade for a wind turbine, in particular a wind turbine blade having a curved portion is described. The system includes a first support arrangement with (a) a root support element adapted to support a root portion of the blade such that the root portion is rotatable about a longitudinal axis of the blade, and (b) a root elevation element adapted to adjust a vertical position of the root support element. Further, a transport vehicle for transporting a blade for a wind turbine is provided. The transport vehicle includes (a) a front platform, (b) a rear platform, and (c) a system as described above, wherein the first support arrangement is mounted at the front platform and the second support arrangement is mounted at the rear platform. Furthermore, a method of transporting a wind turbine blade having a curved portion is described.
Abstract: A method for measuring and adjusting gaps between a rotor and a stator of a machine using a sensor is provided. The measuring is conducted when the rotor is operated at a rotational speed below a nominal rotational speed of the machine and without the machine being in operation. The adjusting of the gap is carried out as a function of at least one gap dimension of the gap. The sensor is not resistant to an operating temperature of the machine occurring in a region where the sensor is located. After completion of the measuring the machine is operated with the sensor.
Type:
Grant
Filed:
June 9, 2011
Date of Patent:
December 1, 2015
Assignee:
SIEMENS AKTIENGESELLSCHAFT
Inventors:
Tobias Buchal, Björn Buchholz, Thomas Hille, Anna Kapustina, Mirko Milazar, Eric Schwerin
Abstract: A method and a computing unit are disclosed for measuring and displaying the bone density of a patient. In at least one embodiment, separate projection data are used from a CT scan with at least two different x-ray energy regions; volume displays for bone material and at least one further material composition are generated; two DEXA projection recordings with different x-ray energy spectra are simulated from these volume displays; the two simulated DEXA projection recordings are used to determine the specific bone mass density according to the DEXA method; and at least one projection recording and at least one average specific bone mass density are output.
Type:
Grant
Filed:
December 18, 2013
Date of Patent:
December 1, 2015
Assignees:
SIEMENS AKTIENGESELLSCHAFT, SIEMENS MEDICAL SOLUTIONS USA INC.
Inventors:
Katharine Lynn Rowley Grant, Bernhard Schmidt
Abstract: A method for producing a profile from a sheet-metal strip is disclosed. The sheet-metal strip is bent at least twice during a first stage, where, as viewed in the cross-section of the sheet-metal strip, a center section as well as two flank sections are formed, which project angularly from two opposing end regions of the center section. During a second stage following the first stage, the center section is compressed by two complementary roller arrangements which engage on the two opposing end regions of the center section, and the sheet-metal strip is thereby locally thickened.
Abstract: A subsea electrical power system is provided. The subsea electrical power system includes a first subsea electric device having a first subsea enclosure and a second subsea electric device having a second subsea enclosure. The first subsea electric device and the second subsea electric device are mounted on a common frame. A duct is provided between the first subsea enclosure and the second subsea enclosure.
Abstract: A drive method is disclosed. An embodiment includes an operation of at least one drive propeller of the drive system below a first predefinable propeller rotational speed according to a first operating state by operating at least one drive motor, connected to the at least one drive propeller, of the drive system via a first alternating voltage. The method further includes operation of the at least one drive propeller above the first predefinable propeller rotational speed according to a second operating state by operating the at least one drive motor via a second alternating voltage. In a transition from the first operating state into the second operating state or vice versa, the first internal combustion engine is operated at such a rotational speed that the at least one drive propeller is driven at the first propeller rotational speed, and the first alternating voltage is synchronized with the second alternating voltage.
Type:
Grant
Filed:
March 7, 2013
Date of Patent:
December 1, 2015
Assignee:
SIEMENS AKTIENGESELLSCHAFT
Inventors:
Rainer Hartig, Dierk Schröder, Kay Tigges, Michael Wycisk
Abstract: An outlet air guide is formed between a front skirt and a body shell undersurface of a vehicle. The guide has at least one outlet opening having an outlet gap configured so that an outlet air flow can be guided out parallel to the undersurface from a radiator.
Type:
Grant
Filed:
June 14, 2011
Date of Patent:
December 1, 2015
Assignee:
Dr. Ing h.c. F. Porsche Aktiengesellschaft
Abstract: A cooling support element for a stator segment of an electrical machine is provided. The cooling support element has a first and a second plate each having an upper surface and a lower surface. The upper surface of the first plate has anchoring element for anchoring a stator lamination stack attached to the cooling support element. The lower surface of the second plate has an inlet and an outlet opening. The two plates are attached to each other. The lower surface of the first plate faces the upper surface of the second plate. Separator elements are disposed between the lower surface of the first plate and the upper surface of the second plate for providing a cooling channel. A cooling fluid is guidable from the inlet opening through the cooling channel to the outlet opening for dissipating heat from the stator lamination stack.
Abstract: A method for transmitting data in a sensor network, which comprises at least one sensor node and a central processor, is provided. The at least one sensor node repeatedly transmits a status message comprising at least one unique identifier associated with the sensor node and a data value determined by the sensor node to the central processor. Furthermore, at least one secure value range message is provided to the central processor for the at least one sensor node, which message is valid for a particular time span and comprises at least bounds for valid data values. The value contained in the status message is further processed by the central processor only if the data value is within the bounds indicated in the value range message.
Abstract: A drive train (1) of a purely electrically all-wheel drivable motor vehicle has a first axle (2) having a differential (23), a second axle (3) having a differential (26), and at least one electric machine (11, 32) for driving the two axles (2, 3). The at least one electric machine (11, 32) is arranged transversely to the direction of travel (4) of the motor vehicle and is connected to the first axle (2) of the drive train (1) via a spur gear (12). The first axle (2) and the second axle (3) each have a crown wheel (25). The crown wheels (25) are connected to each other via a shaft (27) that has pinions (28) at its respective ends, which engage into a respective crown wheel (25). The drive train allows retrofitting the drive train with simple construction, from an initial state with only one driven axle to all-wheel drive.
Type:
Grant
Filed:
December 5, 2012
Date of Patent:
December 1, 2015
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Abstract: A ceramic layer is fabricated on a substrate by coating the substrate with a material containing chemical precursors of a ceramic. The precursors are transformed by a heat treatment into the ceramic to be fabricated. Different methods for heat insertion may be used for individual layers by absorbing particles, which are utilized in different concentrations or different chemical compositions. A targeted heat insertion even in lower layer regions, for example, by microwave animation, or ultraviolet or infrared light insertion is therefore possible. Beneficially, as a result, comparatively thick layers in particular can be fabricated by a single heat treatment layer.
Type:
Grant
Filed:
May 12, 2010
Date of Patent:
December 1, 2015
Assignee:
SIEMENS AKTIENGESELLSCHAFT
Inventors:
Christian Doye, Jens Dahl Jensen, Ursus Krüger, Kathrin Kunert, Raymond Ullrich, Gabriele Winkler
Abstract: A sealing band for use in a turbomachine having a plurality of stages, each stage comprising a rotatable disk and blades carried thereby. At least one pair of adjacent rotatable disks define an annular gap therebetween and have respective opposing sealing band receiving slots aligned with the annular gap. The sealing band includes a plurality of seal strips located in series adjacent to one another, and adjacent seal strips include opposing end faces located in facing relationship adjacent to one another. An underlap portion is affixed adjacent to an end of at least one seal strip and extends past the end face of an adjacent seal strip, along a radially facing side of the adjacent seal strip.
Type:
Grant
Filed:
November 1, 2012
Date of Patent:
December 1, 2015
Assignee:
Siemens Aktiengesellschaft
Inventors:
Brian D. Nereim, Rebecca L. Kendall, Piyush Sane
Abstract: A method for improving the chromatographic detection limit for an analyte including a) producing a chromatogram with a peak of the analyte, b) calculating a regression straight line for a baseline from measured values of a section without a peak in the chromatogram, c) calculating a regression function from measured values of the peak of the analyte, d) subtracting the regression function from the chromatogram, e) calculating a regression polynomial for the baseline from the values of the chromatogram which have been changed in step d), f) calculating a further regression function from the measured values of the peak in the produced chromatogram, g) calculating a peak area between the regression polynomial and the further regression function, h) repetition of step d) with the further regression function instead of the regression function and of steps e), f) and g), until the calculated peak area changes by less than a predetermined amount.
Abstract: Rotor arrangement for a generator is disclosed. The rotor arrangement includes a rotor including a number of circumferentially adjacently disposed magnetic elements, at least one axially extending spacer element is disposed between at least two circumferentially adjacently disposed magnetic elements.