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Expanding bell seal
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Patent number 5,628,617
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Issue date May 13, 1997
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Demag Delavel Turbomachinery Corp. TurboCare Division
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William S. Dalton
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Turbine interfitting packing with cam adjustment
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Patent number 5,487,549
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Issue date Jan 30, 1996
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Demag Delaval Turbomachinery Corp. TurboCare Division
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William S. Dalton
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Retractable packing rings for steam turbines
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Patent number 5,464,226
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Issue date Nov 7, 1995
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Demag Delaval Turbomachinery Corp. TurboCare Division
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William S. Dalton
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Articulated snout rings having spaced teeth
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Patent number 5,433,453
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Issue date Jul 18, 1995
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IMO Industries, Inc. Quabbin Division
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William S. Dalton
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Turbine radial adjustable labyrinth seal
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Patent number 5,362,072
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Issue date Nov 8, 1994
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IMO Industries, Inc., Quabbin Division
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William S. Dalton
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES