GHH BORSIG TURBOMASCHINEN GMBH
Patent Owner
Stats
- 9 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 31, 2001 most recent publication
Details
- 9 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 536 Total Citation Count
- Dec 18, 1985 Earliest Filing
- 37 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6269299 Process for the remote-controlled start-up of machinery, especially compressors and turbinesJul 28, 97Jul 31, 01[G08B, G05B]
6164901 Method and device for operating turbocompressors with a plurality of controllers that interfere one with each otherJun 18, 99Dec 26, 00[F01D]
5463812 Process for tensioning and loosening tension rods in multicomponent, assembled gas turbine rotorsNov 19, 93Nov 07, 95[B23P]
5419114 Thermoelastic connection of the injector tube and the flame tube of a gas turbineJul 16, 93May 30, 95[F02C]
5375411 Bypass line of a premixing burner in gas turbine combustion chambersNov 16, 93Dec 27, 94[F02C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6256978 Power generation in a combination power plant with a gas turbine and a steam turbineExpiredJun 10, 99Jul 10, 01[F02C]
6216438 Pipeline duct through two or more walls of an axial compressor of a gas turbineExpiredMar 19, 99Apr 17, 01[F02C]
6210104 Removal of cooling air on the suction side of a diffuser vane of a radial compressor stage of gas turbinesExpiredFeb 22, 99Apr 03, 01[F01D]
6171052 Cooling of a honeycomb seal in the part of a gas turbine to which hot gas is admittedExpiredApr 16, 99Jan 09, 01[F02C]
6155777 Removal of cooling air on the housing side of a diffuser of a compressor stage of gas turbinesExpiredFeb 24, 99Dec 05, 00[F01D]
5960624 Process for regulating gas pressures of catalyst regenerator expansion turbinesExpiredMay 30, 97Oct 05, 99[F02C]
5806299 Process and apparatus for quickly switching over from premix combustion to diffusion combustion in a gas turbineExpiredFeb 14, 97Sep 15, 98[F02C]
5765991 Process and device for operating dynamic-type compressors with regulators with high proportional amplificationExpiredJul 29, 96Jun 16, 98[F04D]
5762468 Process for protecting a turbocompressor from operation in the unstable working range by means of fittings with two different regulating speedsExpiredNov 01, 96Jun 09, 98[F04D]
5695327 Sealing, mounting and drive of the rotors of a dry-running screw compressorExpiredApr 04, 96Dec 09, 97[F04C]
5611663 Geared multishaft turbocompressor and geared multishaft radial expanderExpiredMay 09, 95Mar 18, 97[F03B]
5490760 Multishaft geared multishaft turbocompressor with return channel stages and radial expanerExpiredOct 14, 93Feb 13, 96[F04D]
5277241 Lost modeling-compound casting pattern and method of preparing itExpiredAug 07, 92Jan 11, 94[B22C]
5108263 Method of optimizing the operation of two or more compressors in parallel or in seriesExpiredNov 07, 90Apr 28, 92[F04B]
5099411 Digital method of controlling and regulating a turbine that has gas or steam flowing through it and device for carrying out the methodExpiredJan 03, 90Mar 24, 92[G06F]
5037270 High pressure/temperature steam passage for steam turbines in double shell housing designExpiredFeb 22, 90Aug 06, 91[F01D]
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