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  • F04C2230/231
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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 F04C2230/00Manufacture

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F04C2230/231by welding
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor
    • Patent number 12,313,050
    • Issue date May 27, 2025
    • Fujitsu General Limited
    • Tomooki Hasegawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fitting of an electrical terminal for a scroll compressor
    • Patent number 12,078,167
    • Issue date Sep 3, 2024
    • Copeland Europe GmbH
    • Xiaogeng Su
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Scroll compressor and refrigeration cycle apparatus
    • Patent number 12,049,895
    • Issue date Jul 30, 2024
    • Daikin Industries, Ltd.
    • Kenji Nagahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Accumulator fixing device for compressor and compressor having the...
    • Patent number 12,031,440
    • Issue date Jul 9, 2024
    • LG Electronics Inc.
    • Kwangkyou Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor including a baseplate having a mounting base and...
    • Patent number 12,031,538
    • Issue date Jul 9, 2024
    • Danfoss Commercial Compressors
    • David Genevois
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression mechanism housing for a compressor
    • Patent number 12,018,684
    • Issue date Jun 25, 2024
    • Daikin Industries, Ltd.
    • Kenji Nagahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and method for manufacturing compressor
    • Patent number 11,953,004
    • Issue date Apr 9, 2024
    • Daikin Industries, Ltd.
    • Sayumi Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor and refrigeration apparatus including same
    • Patent number 11,879,456
    • Issue date Jan 23, 2024
    • Daikin Industries, Ltd.
    • Kenji Nagahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump and scroll compressor
    • Patent number 11,480,171
    • Issue date Oct 25, 2022
    • Danfoss (Tianjin) Ltd.
    • Liqian Ren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Progressing cavity device with cutter disks
    • Patent number 11,421,693
    • Issue date Aug 23, 2022
    • Roper Pump Company, LLC
    • Edmond Tate Coghlan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,371,504
    • Issue date Jun 28, 2022
    • Danfoss (Tianjin) Ltd.
    • Lin Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having surface of scroll compressor defining boundary of...
    • Patent number 11,326,599
    • Issue date May 10, 2022
    • Samsung Electronics Co., Ltd.
    • Sunghea Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having external temperature sensor and method of manufac...
    • Patent number 11,261,866
    • Issue date Mar 1, 2022
    • Daikin Industries, Ltd.
    • Hirohito Kaida
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Scroll compressor and method of manufacturing the scroll compressor
    • Patent number 11,168,686
    • Issue date Nov 9, 2021
    • Mitsubishi Electric Corporation
    • Akihito Takai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor and assembly method thereof
    • Patent number 10,920,776
    • Issue date Feb 16, 2021
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Joe Hill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having a baseplate including first and second cyl...
    • Patent number 10,830,045
    • Issue date Nov 10, 2020
    • Danfoss Commercial Compressors
    • Philippe Perisse
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary compressor and refrigeration cycle device
    • Patent number 10,712,058
    • Issue date Jul 14, 2020
    • Fujitsu General Limited
    • Shunji Itakura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Progressing cavity device with cutter disks
    • Patent number 10,662,950
    • Issue date May 26, 2020
    • Roper Pump Company
    • Edmond Tate Coghlan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Ring weld blocker in discharge check valve
    • Patent number 10,626,870
    • Issue date Apr 21, 2020
    • Bitzer Kuehlmaschinenbau GmbH
    • Kurt William Robert Bessel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of coupling stator/rotor laminates
    • Patent number 10,590,929
    • Issue date Mar 17, 2020
    • Penn United Technologies, Inc.
    • Jesse Benedict Rothschild
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 10,590,933
    • Issue date Mar 17, 2020
    • Fujitsu General Limited
    • Yuji Komai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having an insulated high-strength partition assembly
    • Patent number 10,337,514
    • Issue date Jul 2, 2019
    • Emerson Climate Technologies, Inc.
    • Yogesh S. Mahure
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 10,240,601
    • Issue date Mar 26, 2019
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Yasunori Nakano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device and process for simultaneous shaping and welding of connecto...
    • Patent number 9,975,197
    • Issue date May 22, 2018
    • Whirlpool, S.A.
    • Moises Alves de Oliveira
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Low inertia laminated rotor
    • Patent number 9,932,983
    • Issue date Apr 3, 2018
    • Eaton Intelligent Power Limited
    • William Nicholas Eybergen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal gear pump
    • Patent number 9,810,215
    • Issue date Nov 7, 2017
    • NTN Corporation
    • Takuya Ishii
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hollow gerotor
    • Patent number 9,617,991
    • Issue date Apr 11, 2017
    • Parker-Hannifin Corporation
    • Richard T. Friedman
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Compressor
    • Patent number 9,608,490
    • Issue date Mar 28, 2017
    • Daikin Industries, Ltd.
    • Keiji Aota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Suction duct with heat-staked screen
    • Patent number 9,441,631
    • Issue date Sep 13, 2016
    • Bitzer Kuehlmaschinenbau GmbH
    • Johnathan P. Roof
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid machine provided with hermetic container that is subjected to...
    • Patent number 8,961,161
    • Issue date Feb 24, 2015
    • Sanden Corporation
    • Noriyuki Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    SCROLL COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20240167474
    • Publication date May 23, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Kenji NAGAHARA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR INCLUDING REFRIGERANT INTRODUCTION TUBE
    • Publication number 20240011491
    • Publication date Jan 11, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Ryosuke WADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ACCUMULATOR FIXING DEVICE FOR COMPRESSOR AND COMPRESSOR HAVING THE...
    • Publication number 20230235670
    • Publication date Jul 27, 2023
    • LG ELECTRONICS INC.
    • Kwangkyou LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND METHOD FOR MANUFACTURING COMPRESSOR
    • Publication number 20230204031
    • Publication date Jun 29, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Sayumi NISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HORIZONTAL COMPRESSOR
    • Publication number 20230094593
    • Publication date Mar 30, 2023
    • Samsung Electronics Co., Ltd.
    • Yanghee CHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A SCROLL COMPRESSOR INCLUDING A BASEPLATE HAVING A MOUNTING BASE AN...
    • Publication number 20220074412
    • Publication date Mar 10, 2022
    • Danfoss Commercial Compressors
    • David Genevois
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20220065251
    • Publication date Mar 3, 2022
    • Daikin Industries, Ltd.
    • Kenji NAGAHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND METHOD OF MANUFACTURING COMPRESSOR
    • Publication number 20210310489
    • Publication date Oct 7, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Hirohito KAIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP AND SCROLL COMPRESSOR
    • Publication number 20210199112
    • Publication date Jul 1, 2021
    • DANFOSS (TIANJIN) LTD.
    • Liqian Ren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSING CAVITY DEVICE WITH CUTTER DISKS
    • Publication number 20200284262
    • Publication date Sep 10, 2020
    • ROPER PUMP COMPANY
    • Edmond Tate Coghlan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LOW INERTIA LAMINATED ROTOR
    • Publication number 20180372101
    • Publication date Dec 27, 2018
    • EATON INTELLIGENT POWER LIMITED
    • William Nicholas EYBERGEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A STATOR OF A ROTARY VANE-TYPE PUMP
    • Publication number 20180238326
    • Publication date Aug 23, 2018
    • Alexandr Vasilievich Mikheev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR AND REFRIGERATION CYCLE DEVICE
    • Publication number 20180216856
    • Publication date Aug 2, 2018
    • FUJITSU GENERAL LIMITED
    • Shunji ITAKURA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PROGRESSING CAVITY DEVICE WITH CUTTER DISKS
    • Publication number 20180119697
    • Publication date May 3, 2018
    • ROPER PUMP COMPANY
    • Edmond Tate Coghlan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS FOR MAKING A LOW INERTIA LAMINATED ROTOR
    • Publication number 20170101989
    • Publication date Apr 13, 2017
    • EATON CORPORATION
    • William Nicholas EYBERGEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20160348677
    • Publication date Dec 1, 2016
    • Yasunori NAKANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20160315517
    • Publication date Oct 27, 2016
    • Daikin Industries, Ltd.
    • Keiji AOTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HOLLOW GEROTOR
    • Publication number 20140369879
    • Publication date Dec 18, 2014
    • PARKER-HANNIFIN CORPORATION a corporation
    • Richard T. Friedman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Suction Duct with Heat-Staked Screen
    • Publication number 20130248022
    • Publication date Sep 26, 2013
    • Bitzer Kuehlmaschinenbau GmbH
    • Johnathan P. Roof
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Baseplate With Stiffening Ribs for Increased Oil Volume...
    • Publication number 20130251550
    • Publication date Sep 26, 2013
    • Bitzer Kuhlmaschinenbau GmbH
    • James G. Cullen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRILLING MOTORS WITH ELASTICALLY DEFORMABLE LOBES
    • Publication number 20130000986
    • Publication date Jan 3, 2013
    • BAKER HUGHES INCORPORATED
    • Aaron J. Dick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Machine
    • Publication number 20120308378
    • Publication date Dec 6, 2012
    • Noriyuki Kobayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND MANUFACTURING METHOD THEREOF
    • Publication number 20120189482
    • Publication date Jul 26, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Mitsuhiko Kishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120156067
    • Publication date Jun 21, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Masanori Yanagisawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor and manufacturing method thereof
    • Publication number 20110200471
    • Publication date Aug 18, 2011
    • DENSO CORPORATION
    • Hiroyasu Kato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Scroll Compressor and Method for Manufacturing the Same
    • Publication number 20110129377
    • Publication date Jun 2, 2011
    • Hanbell Precise Machinery Co., Ltd.
    • Chi-Shun Huang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MOTOR/PUMP WITH SPIRAL WOUND STATOR TUBE
    • Publication number 20110058930
    • Publication date Mar 10, 2011
    • Robbins & Myers Energy Systems L.P.
    • Iain R. Belcher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWDER METAL SCROLLS AND SINTER-BRAZING METHODS FOR MAKING THE SAME
    • Publication number 20100229386
    • Publication date Sep 16, 2010
    • Emerson Climate Technologies, Inc.
    • Marc J. Scancarello
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SCROLL TYPE COMPRESSOR
    • Publication number 20100215533
    • Publication date Aug 26, 2010
    • Yasunori KIYOKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENCLOSED COMPRESSOR
    • Publication number 20100196185
    • Publication date Aug 5, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Masahide Higuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...