TREA

Lamellar structures

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  • CPC
  • F16J15/3292
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16JPISTONS CYLINDERS SEALINGS F16J15/00Sealings

Current Industry

F16J15/3292Lamellar structures
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Trailing piston having a support lip
    • Patent number 11,835,139
    • Issue date Dec 5, 2023
    • Ritter GmbH
    • Stephan Schatz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal segment and rotating machine
    • Patent number 11,614,035
    • Issue date Mar 28, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Azumi Yoshida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flexible seal for a rotary regenerative preheater
    • Patent number 11,333,446
    • Issue date May 17, 2022
    • ARVOS LJUNGSTROM LLC
    • Jeffrey O'Boyle
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Seal segment and rotary machine
    • Patent number 11,293,350
    • Issue date Apr 5, 2022
    • MITSUBISHI POWER, LTD.
    • Azumi Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotating leaf spring seal
    • Patent number 11,136,896
    • Issue date Oct 5, 2021
    • Raytheon Technologies Corporation
    • Daniel Benjamin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Leaf seal
    • Patent number 11,028,716
    • Issue date Jun 8, 2021
    • Cross Manufacturing Company (1938) Limited
    • James Dudley
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal for a gap between an outer and an inner cylindrical surface
    • Patent number 10,954,806
    • Issue date Mar 23, 2021
    • Nuovo Pignone SRL
    • Lorenzo Bergamini
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal segment and rotary machine
    • Patent number 10,927,765
    • Issue date Feb 23, 2021
    • MITSUBISHI POWER, LTD.
    • Azumi Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal segment and rotary machine
    • Patent number 10,876,481
    • Issue date Dec 29, 2020
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Azumi Yoshida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal
    • Patent number 10,837,558
    • Issue date Nov 17, 2020
    • Siemens Aktiengesellschaft
    • Michael Klein-Hitpass
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Seal structure and manufacturing method thereof
    • Patent number 10,767,763
    • Issue date Sep 8, 2020
    • IIDA CO., LTD.
    • Shuichi Nowatari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing assembly for a gas turbine
    • Patent number 10,738,656
    • Issue date Aug 11, 2020
    • MTU Aero Engines AG
    • Alexander Boeck
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotary machine with seal device
    • Patent number 10,738,892
    • Issue date Aug 11, 2020
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Masato Araki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal device for turbine, turbine, and thin plate for seal device
    • Patent number 10,731,499
    • Issue date Aug 4, 2020
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Azumi Yoshida
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Flexible seal for a rotary regenerative preheater
    • Patent number 10,704,840
    • Issue date Jul 7, 2020
    • ARVOS LJUNGSTROM LLC
    • Jeffrey O'Boyle
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Centrifugally activatable seal for a rotary machine and method of a...
    • Patent number 10,683,769
    • Issue date Jun 16, 2020
    • General Electric Company
    • Neelesh Nandkumar Sarawate
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brush seal assembly
    • Patent number 10,663,064
    • Issue date May 26, 2020
    • Doosan Heavy Industries Construction Co., Ltd.
    • Mahmut Faruk Aksit
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft sealing device, rotating machine, and method for manufacturin...
    • Patent number 10,519,791
    • Issue date Dec 31, 2019
    • Mitsubishi Heavy Industries, Ltd.
    • Azumi Yoshida
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Intershaft bladelet seal
    • Patent number 10,514,102
    • Issue date Dec 24, 2019
    • United Technologies Corporation
    • Eric J. Ward
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Leaf seal for sealing off a shaft rotating around an axis
    • Patent number 10,436,052
    • Issue date Oct 8, 2019
    • MTU Aero Engines AG
    • Julian Weber
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Flexible seal for a rotary regenerative preheater
    • Patent number 10,295,273
    • Issue date May 21, 2019
    • ARVOS LJUNGSTROM LLC
    • Jeffrey O'Boyle
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Seal arrangement
    • Patent number 10,228,061
    • Issue date Mar 12, 2019
    • Rolls-Royce PLC
    • Michael Joseph Pekris
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaft sealing mechanism
    • Patent number 10,196,987
    • Issue date Feb 5, 2019
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Kohei Ozaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft sealing mechanism
    • Patent number 10,190,433
    • Issue date Jan 29, 2019
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Kohei Ozaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal mechanism
    • Patent number 10,174,844
    • Issue date Jan 8, 2019
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Hidekazu Uehara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Shaft seal device and rotary machine
    • Patent number 10,024,434
    • Issue date Jul 17, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Kohei Ozaki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal
    • Patent number 9,915,351
    • Issue date Mar 13, 2018
    • Cross Manufacturing Company (1938) Limited
    • Aaron Bowsher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary machine
    • Patent number 9,879,786
    • Issue date Jan 30, 2018
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Yoshihiro Kuwamura
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Shaft sealing apparatus
    • Patent number 9,841,104
    • Issue date Dec 12, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Hidekazu Uehara
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Shaft seal mechanism and rotary machine provided with same
    • Patent number 9,841,109
    • Issue date Dec 12, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Hidekazu Uehara
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHAFT SEAL DEVICE AND ROTARY MACHINE
    • Publication number 20240125391
    • Publication date Apr 18, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Kohei OZAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRAILING PISTON HAVING A SUPPORT LIP
    • Publication number 20220325799
    • Publication date Oct 13, 2022
    • RITTER GMBH
    • Stephan SCHATZ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL SEGMENT AND ROTATING MACHINE
    • Publication number 20210239050
    • Publication date Aug 5, 2021
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Azumi Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SELF-CENTERING SEAL AND METHOD OF USING SAME
    • Publication number 20210088144
    • Publication date Mar 25, 2021
    • John E. Wilber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL STRIP FOR SEAL ASSEMBLY AND METHOD TO FORM SAME
    • Publication number 20200355271
    • Publication date Nov 12, 2020
    • CMG TECH LLC
    • Clayton M. Grondahl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTATING LEAF SPRING SEAL
    • Publication number 20200340369
    • Publication date Oct 29, 2020
    • United Technologies Corporation
    • Daniel Benjamin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WOVEN CLOTH LAYER SUPPORTED LEAF SEAL
    • Publication number 20200248812
    • Publication date Aug 6, 2020
    • SDM Siradisi Arge Ve Muhendislik Sanayi Ticaret Anonim Sirketi
    • Ertugrul Tolga Duran
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL STRUCTURE AND MANUFACTURING METHOD THEREOF
    • Publication number 20190264815
    • Publication date Aug 29, 2019
    • IIDA Co., Ltd.
    • Shuichi NOWATARI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLEXIBLE SEAL FOR A ROTARY REGENERATIVE PREHEATER
    • Publication number 20190249930
    • Publication date Aug 15, 2019
    • ARVOS Ljungstrom LLC
    • Jeffrey O'BOYLE
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    FLEXIBLE SEAL FOR A ROTARY REGENERATIVE PREHEATER
    • Publication number 20190212069
    • Publication date Jul 11, 2019
    • ARVOS Ljungstrom LLC
    • Jeffrey O'BOYLE
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEADER RING
    • Publication number 20190170137
    • Publication date Jun 6, 2019
    • GARDNER DENVER PETROLEUM PUMPS LLC
    • John Chase
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL SEGMENT AND ROTARY MACHINE
    • Publication number 20190162120
    • Publication date May 30, 2019
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Azumi Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL
    • Publication number 20190032787
    • Publication date Jan 31, 2019
    • Flender GmbH
    • MICHAEL KLEIN-HITPASS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTERSHAFT BLADELET SEAL
    • Publication number 20190017604
    • Publication date Jan 17, 2019
    • United Technologies Corporation
    • Eric J. Ward
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLEXIBLE SEAL FOR A ROTARY REGENERATIVE PREHEATER
    • Publication number 20180245859
    • Publication date Aug 30, 2018
    • ARVOS Ljungstrom LLC
    • Jeffrey O'BOYLE
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    SHAFT SEAL MECHANISM
    • Publication number 20170350510
    • Publication date Dec 7, 2017
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Hidekazu UEHARA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FLEXIBLE SEAL FOR A ROTARY REGENERATIVE PREHEATER
    • Publication number 20170051983
    • Publication date Feb 23, 2017
    • ARVOS Inc.
    • Jeffrey O'Boyle
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    SHAFT SEAL AND METHOD FOR PRODUCING SAME
    • Publication number 20160290511
    • Publication date Oct 6, 2016
    • Siemens Aktiengesellschaft
    • Oliver Schneider
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFT SEALING DEVICE, ROTATING MACHINE, AND METHOD FOR MANUFACTURIN...
    • Publication number 20160281520
    • Publication date Sep 29, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Azumi YOSHIDA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL ARRANGEMENT
    • Publication number 20160265668
    • Publication date Sep 15, 2016
    • Rolls-Royce plc
    • Michael Joseph PEKRIS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SHAFT SEALING DEVICE AND ROTATING MACHINE PROVIDED THEREWITH
    • Publication number 20160258536
    • Publication date Sep 8, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Shin Nishimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TENSIONER WITH AXIAL SEAL
    • Publication number 20160186839
    • Publication date Jun 30, 2016
    • THE GATES CORPORATION
    • Michael Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Leaf Seal for Sealing Off a Shaft Rotating Around an Axis
    • Publication number 20160032749
    • Publication date Feb 4, 2016
    • MTU Aero Engines AG
    • Julian WEBER
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    SHAFT SEAL DEVICE AND ROTARY MACHINE
    • Publication number 20160010751
    • Publication date Jan 14, 2016
    • Hidekazu UEHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LEAF SEAL
    • Publication number 20150323077
    • Publication date Nov 12, 2015
    • Rolls-Royce plc
    • Gervas FRANCESCHINI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTARY MACHINE
    • Publication number 20150184750
    • Publication date Jul 2, 2015
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Yoshihiro Kuwamura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VARIABLE STIFFNESS COMPLIANT PLATE SEAL
    • Publication number 20150145216
    • Publication date May 28, 2015
    • GENERAL ELECTRIC COMPANY
    • Deepak Trivedi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LEAF SEAL
    • Publication number 20150021860
    • Publication date Jan 22, 2015
    • Rolls-Royce plc
    • Michael Joseph PEKRIS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LEAF SEAL
    • Publication number 20150001808
    • Publication date Jan 1, 2015
    • Rolls-Royce plc
    • Gervas FRANCESCHINI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LEAF SEAL
    • Publication number 20150001805
    • Publication date Jan 1, 2015
    • Rolls-Royce plc
    • Gervas FRANCESCHINI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS