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Shaft sealings specially adapted for rotary or oscillating-piston machines or engines

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  • F01C19/125
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES F01C19/00Sealing arrangements in rotary-piston machines or engines

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F01C19/125Shaft sealings specially adapted for rotary or oscillating-piston machines or engines
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Expander system
    • Patent number 11,767,784
    • Issue date Sep 26, 2023
    • Volvo Car Corporation
    • Ola Rolandson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary piston and cylinder with the rotor including a formation and...
    • Patent number 11,536,139
    • Issue date Dec 27, 2022
    • Lontra Limited
    • Stephen Francis Lindsey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Orbiting scroll device lubrication
    • Patent number 11,530,703
    • Issue date Dec 20, 2022
    • Air Squared, Inc.
    • Nathan D. Nicholas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll expander with exhaust path thru bearings and a partition plate
    • Patent number 11,454,116
    • Issue date Sep 27, 2022
    • Sanden Automotive Components Corporation
    • Shinji Nakamura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary piston and cylinder devices
    • Patent number 10,662,775
    • Issue date May 26, 2020
    • LONTRA LIMITED
    • Stephen Francis Lindsey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Expander
    • Patent number 9,932,829
    • Issue date Apr 3, 2018
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Water injection type screw fluid machine
    • Patent number 8,556,606
    • Issue date Oct 15, 2013
    • Kobe Steel, Ltd.
    • Toru Noguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal member
    • Patent number 8,403,332
    • Issue date Mar 26, 2013
    • Nissan Kogyo Co., Ltd
    • Toru Noguchi
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Root pump
    • Patent number 8,348,650
    • Issue date Jan 8, 2013
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masahiro Inagaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing system for an oscillating-piston engine
    • Patent number 8,286,608
    • Issue date Oct 16, 2012
    • Peraves AG
    • Arnold Wagner
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Fluid machine with divided housing
    • Patent number 8,215,937
    • Issue date Jul 10, 2012
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masahiro Inagaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic vane motor with improved sealing
    • Patent number 8,215,934
    • Issue date Jul 10, 2012
    • Atlas Copco Tools AB
    • Sven Olov Roger Edlund
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vented high pressure shaft seal
    • Patent number 7,125,020
    • Issue date Oct 24, 2006
    • Eaton Corporation
    • James M. LeClair, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coupling structure for expansion unit output shaft and driven-side...
    • Patent number 6,761,143
    • Issue date Jul 13, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Naoki Itoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Helical dry screw expander with sealing gas to the shaft seal system
    • Patent number 5,348,456
    • Issue date Sep 20, 1994
    • Praxair Technology, Inc.
    • Leslie C. Kun
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic rectification system with helical dry screw expander
    • Patent number 5,228,298
    • Issue date Jul 20, 1993
    • Praxair Technology, Inc.
    • Leslie C. Kun
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Floating ring labyrinth-type dynamic shaft seal and process for usi...
    • Patent number 5,046,718
    • Issue date Sep 10, 1991
    • The Dow Chemical Company
    • Robert A. Hay
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaft seal and bearing members for a rotary screw compressor
    • Patent number 5,009,583
    • Issue date Apr 23, 1991
    • Svenska Rotor Maskiner AB
    • Anders Carlsson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing arrangement for rotary vane-type motors
    • Patent number 4,809,590
    • Issue date Mar 7, 1989
    • Veb Kombinat Polygraph "Werner Lamberz" Leipzig
    • Johannes Naumann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotating positive displacement scroll apparatus with lubricating pump
    • Patent number 4,549,861
    • Issue date Oct 29, 1985
    • Sundstrand Corporation
    • Edward S. Blain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary fluid pressure device
    • Patent number 4,451,217
    • Issue date May 29, 1984
    • Harvey C. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Joint seal on the rotor drive of an eccentric screw machine
    • Patent number 4,305,596
    • Issue date Dec 15, 1981
    • Netzsch-Mohnopumpen GmbH
    • Eugen Unterstrasser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary fluid pressure device
    • Patent number 4,285,643
    • Issue date Aug 25, 1981
    • Harvey C. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3827837
    • Patent number 3,827,837
    • Issue date Aug 6, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3806287
    • Patent number 3,806,287
    • Issue date Apr 23, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3758244
    • Patent number 3,758,244
    • Issue date Sep 11, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3716245
    • Patent number 3,716,245
    • Issue date Feb 13, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3495841
    • Patent number 3,495,841
    • Issue date Feb 17, 1970
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2728615
    • Patent number 2,728,615
    • Issue date Dec 27, 1955
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    SCROLL TYPE EXPANDER
    • Publication number 20210254466
    • Publication date Aug 19, 2021
    • SANDEN AUTOMOTIVE COMPONENTS CORPORATION
    • Shinji NAKAMURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY PISTON AND CYLINDER DEVICE
    • Publication number 20190195071
    • Publication date Jun 27, 2019
    • LONTRA LIMITED
    • Stephen Francis Lindsey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING SLEEVE FOR GEARED SHAFT OF GEARMOTOR ASSEMBLY
    • Publication number 20170114640
    • Publication date Apr 27, 2017
    • Nidec Motor Corporation
    • Joshua M. Biro
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXPANDER
    • Publication number 20140356208
    • Publication date Dec 4, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE, AND PUMP DEVICE USING SAME
    • Publication number 20120308424
    • Publication date Dec 6, 2012
    • ADVICS CO., LTD.
    • Hikaru Tadano
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WATER INJECTION TYPE SCREW FLUID MACHINE
    • Publication number 20120230857
    • Publication date Sep 13, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Toru NOGUCHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID PUMP MECHANICAL SEAL
    • Publication number 20120213657
    • Publication date Aug 23, 2012
    • Standex International Corporation
    • Robert R. Kimberlin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LIQUID SEAL, SHAFT SEAL APPARATUS AND PUMP APPARATUS USING THE SAME
    • Publication number 20120099986
    • Publication date Apr 26, 2012
    • ADVICS CO., LTD.
    • Yoshitake HISADA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Seal member
    • Publication number 20110156356
    • Publication date Jun 30, 2011
    • NISSIN KOGYO CO., LTD.
    • Toru NOGUCHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PNEUMATIC VANE MOTOR
    • Publication number 20100092325
    • Publication date Apr 15, 2010
    • Sven Olov Roger Edlund
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID MACHINE
    • Publication number 20100047104
    • Publication date Feb 25, 2010
    • Masahiro Inagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID MACHINE
    • Publication number 20090285711
    • Publication date Nov 19, 2009
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masahiro Inagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Sealing System For An Oscillating-Piston Engine
    • Publication number 20090188460
    • Publication date Jul 30, 2009
    • Peraves AG
    • Arnold Wagner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Front cover of manual rotary pump
    • Publication number 20090102135
    • Publication date Apr 23, 2009
    • Tsun-Sheng Chen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vented high pressure shaft seal
    • Publication number 20040160013
    • Publication date Aug 19, 2004
    • James M. LeClair
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vented high pressure shaft seal
    • Publication number 20030227140
    • Publication date Dec 11, 2003
    • EATON CORPORATION
    • James M. LeClair
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES