TREA

Tolerance Play Gap

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  • CPC
  • F04C2270/17
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C2270/00Control Monitoring or safety arrangements

Current Industry

F04C2270/17Tolerance Play Gap
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Screw pump or machine with a liner that bends and/or pivots with th...
    • Patent number 12,012,957
    • Issue date Jun 18, 2024
    • CIRCOR PUMPS NORTH AMERICA, LLC
    • Axel Jaeschke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Displacement pump for fuel vapor recovery
    • Patent number 12,006,828
    • Issue date Jun 11, 2024
    • Tatsuno Corporation
    • Naohiro Kokura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston limiting structure, compressor, and heat exchange apparatus
    • Patent number 11,788,530
    • Issue date Oct 17, 2023
    • GREE ELECTRIC APPLICANCES, INC. OF ZHUHAI
    • Yusheng Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Scroll compressor having an arcuate portion side surface clearance...
    • Patent number 11,408,422
    • Issue date Aug 9, 2022
    • Daikin Industries, Ltd.
    • Yasuhiro Murakami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cartridge-style fluid pump assembly with integrated pump cover mount
    • Patent number 11,339,784
    • Issue date May 24, 2022
    • GHSP Inc.
    • Ryan David Rosinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single-screw compressor with a gap adjuster mechanism
    • Patent number 11,300,124
    • Issue date Apr 12, 2022
    • Daikin Industries, Ltd.
    • Hideki Fujiwara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump sealing element
    • Patent number 11,286,929
    • Issue date Mar 29, 2022
    • Schwabische Huttenwerke Automotive GmbH
    • Roman Ickert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Offset stator bores for pump sealing
    • Patent number 11,255,326
    • Issue date Feb 22, 2022
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll fluid machine having a different mesh clearance between the...
    • Patent number 11,078,906
    • Issue date Aug 3, 2021
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Hajime Sato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Co-rotating compressor
    • Patent number 10,995,754
    • Issue date May 4, 2021
    • Emerson Climate Technologies, Inc.
    • Roy J. Doepker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump comprising a proximity sensor
    • Patent number 10,968,909
    • Issue date Apr 6, 2021
    • Edwards Limited
    • Phillip North
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Active clearance management in screw compressor
    • Patent number 10,738,781
    • Issue date Aug 11, 2020
    • TRANE INTERNATIONAL INC.
    • Jay H. Johnson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Active clearance management in screw compressor
    • Patent number 10,539,137
    • Issue date Jan 21, 2020
    • TRANE INTERNATIONAL INC.
    • Jay H. Johnson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electric oil pump, in particular for a motor vehicle
    • Patent number 10,533,550
    • Issue date Jan 14, 2020
    • Brose Fahrzeugteile GmbH & Co. KG, Wuerzburg
    • Uwe Klippert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll fluid machine with improved reliability and performance of c...
    • Patent number 10,415,389
    • Issue date Sep 17, 2019
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Shumpei Yamazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Passage arrangement for cooling, lubricating and reducing the size...
    • Patent number 10,309,398
    • Issue date Jun 4, 2019
    • Mainstream Engineering Corporation
    • Jerald G. Wagner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Non-contracting bidirectional seal for gaseous rotary machines
    • Patent number 10,184,473
    • Issue date Jan 22, 2019
    • Mainstream Engineering Corporation
    • Jerald G. Wagner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Clearance gage
    • Patent number 10,168,136
    • Issue date Jan 1, 2019
    • Rolls-Royce Corporation
    • Daniel James Hassan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gear pump and printing apparatus provided with same
    • Patent number 10,112,406
    • Issue date Oct 30, 2018
    • Seiko Epson Corporation
    • Masaaki Ando
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-shaft rotary pump with escape holes
    • Patent number 10,077,773
    • Issue date Sep 18, 2018
    • Orion Machinery Co., Ltd.
    • Yosuke Yoshida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 10,066,623
    • Issue date Sep 4, 2018
    • ATLAS CAPCO AIRPOWER, NAAMLOZE VENNOTSCHAP
    • Koen Stoop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor and refrigerating cycle apparatus
    • Patent number 9,879,675
    • Issue date Jan 30, 2018
    • Toshiba Carrier Corporation
    • Kazu Takashima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Positive displacement pump assembly with movable end plate for roto...
    • Patent number 9,845,804
    • Issue date Dec 19, 2017
    • Eaton Corporation
    • Daniel R. Ouwenga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gear pump and printing apparatus provided with same
    • Patent number 9,751,321
    • Issue date Sep 5, 2017
    • Seiko Epson Corporation
    • Masaaki Ando
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-spindle pump of single-flow construction
    • Patent number 9,624,925
    • Issue date Apr 18, 2017
    • Jung and Co. Geratebau, GMBH
    • Weshen Christov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil pump rotor
    • Patent number 9,574,559
    • Issue date Feb 21, 2017
    • Diamet Corporation
    • Atsushi Shiotani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump and gear pump operating method
    • Patent number 9,523,360
    • Issue date Dec 20, 2016
    • Kobe Steel, Ltd.
    • Shin Iwasaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil pump
    • Patent number 9,482,224
    • Issue date Nov 1, 2016
    • Mikuni Corporation
    • Takehiko Naiki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Scroll compressor
    • Patent number 9,435,337
    • Issue date Sep 6, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Atsushi Sakuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREW PUMP, SCREW ROTOR, METHOD OF MANUFACTURING A SCREW ROTOR, AND...
    • Publication number 20240328419
    • Publication date Oct 3, 2024
    • Leybold GmbH
    • Roland Albert Müller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR STOPPING A VACUUM PUMP
    • Publication number 20240035472
    • Publication date Feb 1, 2024
    • Edwards S.R.O
    • Richard Glyn Horler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DYNAMIC CONTROL OF GEARS IN A GEAR PUMP HAVING A DRIVE-DRIVE CONFIG...
    • Publication number 20230279856
    • Publication date Sep 7, 2023
    • Project Phoenix, LLC
    • Thomas Afshari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DYNAMIC CONTROL OF GEARS IN A GEAR PUMP HAVING A DRIVE-DRIVE CONFIG...
    • Publication number 20230250820
    • Publication date Aug 10, 2023
    • Project Phoenix, LLC
    • Thomas Afshari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON LIMITING STRUCTURE, COMPRESSOR, AND HEAT EXCHANGE APPARATUS
    • Publication number 20210348610
    • Publication date Nov 11, 2021
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Yusheng HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CARTRIDGE-STYLE FLUID PUMP ASSEMBLY WITH INTEGRATED PUMP COVER MOUNT
    • Publication number 20200325896
    • Publication date Oct 15, 2020
    • GHSP, INC.
    • Ryan David Rosinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SEALING
    • Publication number 20190376516
    • Publication date Dec 12, 2019
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP COMPRISING A PROXIMITY SENSOR
    • Publication number 20180238328
    • Publication date Aug 23, 2018
    • Edwards Limited
    • Phillip North
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Eccentric Screw Pump And Method For Adapting The Operating State Of...
    • Publication number 20180010604
    • Publication date Jan 11, 2018
    • NETZSCH Pumpen & Systeme GmbH
    • Stefan Voit
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP AND PRINTING APPARATUS PROVIDED WITH SAME
    • Publication number 20170334212
    • Publication date Nov 23, 2017
    • SEIKO EPSON CORPORATION
    • Masaaki ANDO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    GEAR PUMP
    • Publication number 20140348686
    • Publication date Nov 27, 2014
    • DAN PAVAL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP ROTOR
    • Publication number 20140178233
    • Publication date Jun 26, 2014
    • Atsushi Shiotani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-Spindle Pump of Single-Flow Construction
    • Publication number 20130251581
    • Publication date Sep 26, 2013
    • JUNG & CO. GERATEBAU GMBH
    • Weshen Christov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20130171018
    • Publication date Jul 4, 2013
    • Takashi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20120315173
    • Publication date Dec 13, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Souichi Nakamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20120100028
    • Publication date Apr 26, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Norio Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPHASE PUMP FLOW RECIRCULATION SYSTEM
    • Publication number 20110293441
    • Publication date Dec 1, 2011
    • GENERAL ELECTRIC COMPANY
    • David Deloyd Anderson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20110286865
    • Publication date Nov 24, 2011
    • Jeongmin HAN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20110256010
    • Publication date Oct 20, 2011
    • Mitsubishi Heavy Industries, Ltd.
    • Takayuki Kuwahara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY PUMP
    • Publication number 20110229361
    • Publication date Sep 22, 2011
    • DENSO CORPORATION
    • Tomonobu KURODA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GATE ROTOR AND SCREW COMPRESSOR
    • Publication number 20110165009
    • Publication date Jul 7, 2011
    • DAIKIN INDUSTRIES, LTD.
    • Mohammod Anwar Hossain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SINGLE SCREW COMPRESSOR
    • Publication number 20110070117
    • Publication date Mar 24, 2011
    • Harunori Miyamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20100284848
    • Publication date Nov 11, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Hideki Fujiwara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20100278678
    • Publication date Nov 4, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Hideyuki Gotou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SINGLE-SCREW COMPRESSOR
    • Publication number 20100278677
    • Publication date Nov 4, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Mohammod Anwar Hossain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20100260620
    • Publication date Oct 14, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Harunori Miyamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE-SCREW COMPRESSOR
    • Publication number 20100260637
    • Publication date Oct 14, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Takanori Murono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20100021329
    • Publication date Jan 28, 2010
    • Mitsubishi Heavy Industries, Ltd.
    • Takayuki Kuwahara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pumping system and method of operation
    • Publication number 20090317261
    • Publication date Dec 24, 2009
    • Simon Harold Bruce
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSIVE CAVITY APPARATUS WITH TRANSDUCER AND METHODS OF FORMING...
    • Publication number 20090169364
    • Publication date Jul 2, 2009
    • Geoff Downton
    • B22 - CASTING POWDER METALLURGY