Wear plates

Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding component

    • Patent number 12,135,030
    • Issue date Nov 5, 2024
    • Eagle Industry Co., Ltd.
    • Hiroshi Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary engine shim design for floating side plates

    • Patent number 12,123,370
    • Issue date Oct 22, 2024
    • Pratt & Whitney Canada Corp.
    • Jean-Philippe Simoneau
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Scroll pump having a biasing apparatus for axially movable fixed an...

    • Patent number 12,049,891
    • Issue date Jul 30, 2024
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thrust plate for reducing contact stress in a scroll compressor

    • Patent number 12,000,393
    • Issue date Jun 4, 2024
    • Copeland Europe GmbH
    • Linus Dellweg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor

    • Patent number 11,939,976
    • Issue date Mar 26, 2024
    • Valeo Japan Co., Ltd.
    • Kazuki Takama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component

    • Patent number 11,913,454
    • Issue date Feb 27, 2024
    • Eagle Industry Co., Ltd.
    • Hiroshi Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Main bearing housing assembly and scroll compressor having the main...

    • Patent number 11,835,046
    • Issue date Dec 5, 2023
    • Copeland Climate Technologies (Suzhou) Co., Ltd.
    • Yue Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor

    • Patent number 11,773,850
    • Issue date Oct 3, 2023
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shiori Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air conditioner having compressor including curved suction port and...

    • Patent number 11,761,445
    • Issue date Sep 19, 2023
    • GREEN REFRIGERATION EQUIPMENT ENGINEERING RESEARCH CENTER OF ZHUHAI GREE CO.,...
    • Hui Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anchored low pressure gear pump wear plate

    • Patent number 11,624,361
    • Issue date Apr 11, 2023
    • Caterpillar Inc.
    • David Arthur Mork
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scavenge gear plate for improved flow

    • Patent number 11,525,444
    • Issue date Dec 13, 2022
    • GM Global Technology Operations LLC
    • Mark R. Claywell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic motor with anti-cogging features

    • Patent number 11,493,018
    • Issue date Nov 8, 2022
    • Parker-Hannifin Corporation
    • Kyle J. Merrill
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Compressor having Oldham's ring

    • Patent number 11,441,565
    • Issue date Sep 13, 2022
    • LG Electronics Inc.
    • Sang Baek Park
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor having wear preventing member located between key...

    • Patent number 11,401,937
    • Issue date Aug 2, 2022
    • LG Electronics Inc.
    • Jinyong Jang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor having axial guide support

    • Patent number 11,396,877
    • Issue date Jul 26, 2022
    • Bitzer Kuehlmaschinenbau GmbH
    • Dimitri Gossen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor

    • Patent number 11,143,185
    • Issue date Oct 12, 2021
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Yuki Ichise
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary fluid transmission device

    • Patent number 11,060,519
    • Issue date Jul 13, 2021
    • Gene-Huang Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with a carrier element for support a compressor body base

    • Patent number 11,041,386
    • Issue date Jun 22, 2021
    • Bitzer Kuehlmaschinenbau GmbH
    • Dimitri Gossen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with wear-resistant members

    • Patent number 11,008,867
    • Issue date May 18, 2021
    • LG Electronics Inc.
    • Kitae Jang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Repair of cast iron bore inner diameter surfaces

    • Patent number 10,933,496
    • Issue date Mar 2, 2021
    • Caterpillar Inc.
    • Kegan Jon Luick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Threaded spindle machine

    • Patent number 10,718,328
    • Issue date Jul 21, 2020
    • Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG
    • Markus Helpertz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having axial guide support

    • Patent number 10,634,141
    • Issue date Apr 28, 2020
    • Bitzer Kuehlmaschinenbau GmbH
    • Dimitri Gossen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing arrangement and wear indicator for a liquid ring vacuum pump

    • Patent number 9,964,110
    • Issue date May 8, 2018
    • Sterling Industry Consult GmbH
    • Heiner Kösters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary engine with rotor land

    • Patent number 9,896,934
    • Issue date Feb 20, 2018
    • Pratt & Whitney Canada Corp.
    • Bruno Villeneuve
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vane pump with a vane ring, a vane ring housing chamber and vane ri...

    • Patent number 9,366,251
    • Issue date Jun 14, 2016
    • KYB Corporation
    • Masamichi Sugihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft rotating double-stator multi-speed motor with curves of const...

    • Patent number 9,347,317
    • Issue date May 24, 2016
    • Yanshan University
    • Desheng Wen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary lobe pump having inlet and outlet aligned with gearbox casing

    • Patent number 9,127,673
    • Issue date Sep 8, 2015
    • Hugo Vogelsang Maschinenbau GmbH
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pump with improved rotor design

    • Patent number 9,017,052
    • Issue date Apr 28, 2015
    • Harry Soderstrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High capacity lightweight compact vane motor or pump system

    • Patent number 8,540,500
    • Issue date Sep 24, 2013
    • Carl E. Balkus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Injection molded scroll form

    • Patent number 8,262,377
    • Issue date Sep 11, 2012
    • Emerson Climate Technologies, Inc.
    • Jean-Luc M. Caillat
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY ENGINE SHIM DESIGN FOR FLOATING SIDE PLATES

    • Publication number 20240301839
    • Publication date Sep 12, 2024
    • Pratt & Whitney Canada Corp.
    • Jean-Philippe Simoneau
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SCROLL PUMP

    • Publication number 20220397115
    • Publication date Dec 15, 2022
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCAVENGE GEAR PLATE FOR IMPROVED FLOW

    • Publication number 20220099090
    • Publication date Mar 31, 2022
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Mark R. Claywell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMP

    • Publication number 20210372399
    • Publication date Dec 2, 2021
    • PMC LIQUIFLO EQUIPMENT CO., INC.
    • Yu-Sen J. Chu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Motor with Anti-Cogging Features

    • Publication number 20210207599
    • Publication date Jul 8, 2021
    • Parker-Hannifin Corporation
    • Kyle J. Merrill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll Compressor Having Axial Guide Support

    • Publication number 20200217319
    • Publication date Jul 9, 2020
    • Bitzer Kuehlmaschinenbau GmbH
    • Dimitri Gossen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Repair of Cast Iron Bore Inner Diameter Surfaces

    • Publication number 20200114478
    • Publication date Apr 16, 2020
    • Caterpillar Inc.
    • Kegan Jon Luick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SCROLL COMPRESSOR

    • Publication number 20190345940
    • Publication date Nov 14, 2019
    • LG ELECTRONICS INC.
    • Jinyong JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR HAVING OLDHAM'S RING

    • Publication number 20190345942
    • Publication date Nov 14, 2019
    • LG ELECTRONICS INC.
    • Sang Baek PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor

    • Publication number 20180363464
    • Publication date Dec 20, 2018
    • Bitzer Kuehlmaschinenbau GmbH
    • Dimitri Gossen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Threaded Spindle Machine

    • Publication number 20180291893
    • Publication date Oct 11, 2018
    • BRINKMANN PUMPEN K.H. BRINKMANN GMBH & CO. KG
    • Markus Helpertz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTORY ENGINE WITH ROTOR LAND

    • Publication number 20180163541
    • Publication date Jun 14, 2018
    • Pratt & Whitney Canada Corp.
    • Bruno VILLENEUVE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DELIVERY ELEMENT FOR A ROTARY PUMP

    • Publication number 20170268508
    • Publication date Sep 21, 2017
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Klaus Merk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP

    • Publication number 20140234150
    • Publication date Aug 21, 2014
    • KAYABA INDUSTRY CO., LTD.
    • Masamichi Sugihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PISTON PUMP

    • Publication number 20130202474
    • Publication date Aug 8, 2013
    • HUGO VOGELSANG MASCHINENBAU GMBH
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-DISCHARGE HYDRAULIC VANE PUMP

    • Publication number 20130156564
    • Publication date Jun 20, 2013
    • GOODRICH PUMP & ENGINE CONTROL SYSTEMS, INC.
    • Xingen Dong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Contact Element For Rotary Piston Pump

    • Publication number 20130129555
    • Publication date May 23, 2013
    • Hans Juergen Linde
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFT ROTATING DOUBLE-STATOR MULTI-SPEED MOTOR WITH CURVES OF CONST...

    • Publication number 20130039795
    • Publication date Feb 14, 2013
    • Yan University
    • Desheng Wen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WEAR PLATE KIT FOR BRASS WATER PUMP

    • Publication number 20110262288
    • Publication date Oct 27, 2011
    • Jeffrey Leaverton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Soft Serve Ice Cream Pump Enhancers

    • Publication number 20110243782
    • Publication date Oct 6, 2011
    • Richard Allen Drazkowski
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Fuel pump

    • Publication number 20100215538
    • Publication date Aug 26, 2010
    • James P. Kinsler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR WITH BACK PRESSURE POCKET RECEIVING DISCHARGE PRE...

    • Publication number 20100196184
    • Publication date Aug 5, 2010
    • Shimao Ni
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Scroll-Type Fluid Machine

    • Publication number 20090116988
    • Publication date May 7, 2009
    • Yuji Takei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INJECTION MOLDED SCROLL FORM

    • Publication number 20080247895
    • Publication date Oct 9, 2008
    • Jean-Luc M. Caillat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gerotor pump with varible tolerance housing

    • Publication number 20030091453
    • Publication date May 15, 2003
    • Chris Lambert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Wear-preventing and positioning device for a screw compressor

    • Publication number 20020037229
    • Publication date Mar 28, 2002
    • Thermo King Corporation
    • Lars Ivan Sjoholm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...