Structure and composition of sealing elements such as sealing strips, sealing rings and the like; Coating of these elements

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary Combustion Engine Block Sealing

    • Publication number 20230250722
    • Publication date Aug 10, 2023
    • Vaclav Knob
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor Having Floating Seal Assembly

    • Publication number 20230123953
    • Publication date Apr 20, 2023
    • Emerson Climate Technologies, Inc.
    • James W. MCBEAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRY VACUUM PUMP

    • Publication number 20230033204
    • Publication date Feb 2, 2023
    • PFEIFFER VACUUM
    • Yann OLIVIER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MEDICAL FLUID PUMP HAVING AN ENERGY STORAGE COMPARTMENT

    • Publication number 20230003220
    • Publication date Jan 5, 2023
    • B. Braun Melsungen AG
    • Jan Schwarz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY PUMP WITH AXIAL COMPENSATION, OUTLET GASKET FOR A PUMP AND P...

    • Publication number 20210254619
    • Publication date Aug 19, 2021
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Claus WELTE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SPHERICAL ENERGY CONVERTER

    • Publication number 20200392845
    • Publication date Dec 17, 2020
    • André KROELL
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    POLYMERIC COMPOSITE INSERT COMPONENT FOR A SCROLL COMPRESSOR

    • Publication number 20190323504
    • Publication date Oct 24, 2019
    • Emerson Climate Technologies, Inc.
    • Jack Morris DeFord
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL PUMP TIP SEALING

    • Publication number 20190048721
    • Publication date Feb 14, 2019
    • Edwards Limited
    • Peter Charles Lamb
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMP COMPRISING A SPRING

    • Publication number 20180372097
    • Publication date Dec 27, 2018
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Claus Welte
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTIPLE AXIS ROTARY ENGINE

    • Publication number 20180128106
    • Publication date May 10, 2018
    • Thomas F. WELKER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotary Engine

    • Publication number 20180066520
    • Publication date Mar 8, 2018
    • LIQUIDPISTON, INC.
    • Alexander Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FREE ROTARY FLUID MACHINE

    • Publication number 20170350250
    • Publication date Dec 7, 2017
    • Go Bee KIM
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCROLL FLUID MACHINE

    • Publication number 20170342837
    • Publication date Nov 30, 2017
    • Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
    • Makoto TAKEUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR OF A ROTARY CYLINDER

    • Publication number 20170022812
    • Publication date Jan 26, 2017
    • YUNG CHUAN CHEN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Rotary Engine

    • Publication number 20160341042
    • Publication date Nov 24, 2016
    • LIQUIDPISTON, INC.
    • Alexander Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY ENGINE VANE DRIVE METHOD AND APPARATUS

    • Publication number 20160194959
    • Publication date Jul 7, 2016
    • Merton W. Pekrul
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Single-stage and three-stage internal combusion rotary engines

    • Publication number 20140345562
    • Publication date Nov 27, 2014
    • Abraham Hugo Horstin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEALING DEVICE

    • Publication number 20140341768
    • Publication date Nov 20, 2014
    • Thilo Mauser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Device

    • Publication number 20140294649
    • Publication date Oct 2, 2014
    • Chiharu Nakazawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE VACUUM PUMP

    • Publication number 20140286806
    • Publication date Sep 25, 2014
    • EDWARDS LIMITED
    • Alan Ernest Kinnaird Holbrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR

    • Publication number 20140248172
    • Publication date Sep 4, 2014
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hiroki NAGANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC COMPENSATION MECHANISM FOR HINGE SEAL GAP IN SPHERICAL CO...

    • Publication number 20140159313
    • Publication date Jun 12, 2014
    • XI'AN ZHENGAN ENVIRONMENTAL TECHNOLOGY CO., LTD.
    • Mengying Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TROCHOIDAL ROTARY DEVICE

    • Publication number 20140134035
    • Publication date May 15, 2014
    • Cameron International Corporation
    • Omar M. Kabir
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual tip seals for a rotary engine

    • Publication number 20140069367
    • Publication date Mar 13, 2014
    • Power Source Techologies, Inc.
    • Barton W. Watkins
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Positive Displacement Pump With Improved Sealing Arrangement and Re...

    • Publication number 20140065002
    • Publication date Mar 6, 2014
    • AMPCO PUMPS COMPANY
    • Bob Garner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane-type Compressors and Expanders with Minimal Internal Energy Lo...

    • Publication number 20140037488
    • Publication date Feb 6, 2014
    • John Stewart Glen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial washer for a gear-type pump comprising an axial washer of thi...

    • Publication number 20140030129
    • Publication date Jan 30, 2014
    • Robert BoschGmbH
    • Klaus Heyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INJECTION MOLDED SEALS FOR COMPRESSORS

    • Publication number 20140023541
    • Publication date Jan 23, 2014
    • Matthew J. Heidecker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP WITH LONGITUDINAL AND ANNULAR SEALS

    • Publication number 20140017062
    • Publication date Jan 16, 2014
    • EDWARDS LIMITED
    • Neil Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Seal Assembly for a Heat Engine

    • Publication number 20140003988
    • Publication date Jan 2, 2014
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS