TREA

Cylinder heads

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Industry

  • CPC
  • F04B39/125
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B39/00Component parts, details, or accessories, of pumps or pumping systems, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00

Current Industry

F04B39/125Cylinder heads
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Air compressor with ramped head deck
    • Patent number 11,971,026
    • Issue date Apr 30, 2024
    • ZF CV Systems Europe BV
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic fluid pump and retainer assembly for same
    • Patent number 11,891,988
    • Issue date Feb 6, 2024
    • GD ENERGY PRODUCTS, LLC
    • Chance Ray Mullins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Linear compressor
    • Patent number 11,781,540
    • Issue date Oct 10, 2023
    • LG Electronics Inc.
    • Kyunyoung Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston of air compressor
    • Patent number 11,761,437
    • Issue date Sep 19, 2023
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 11,746,768
    • Issue date Sep 5, 2023
    • LG Electronics Inc.
    • Sungchul Gong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inflatable pump
    • Patent number 11,639,715
    • Issue date May 2, 2023
    • GUANGZHOU ANTU ELECTRIC CO., LTD.
    • Xinhua Kuang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Introduced in a system for connecting refrigerant fluid discharge t...
    • Patent number 11,596,997
    • Issue date Mar 7, 2023
    • NIDEC GLOBAL APPLIANCE BRASIL LTDA.
    • Daniel Lacerda De Andrade
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method to set-up a volumetric dosage pump in operating position
    • Patent number 11,460,014
    • Issue date Oct 4, 2022
    • NEOCERAM S.A.
    • Robin Ledeganck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Horizontal gas compressor with free lifting piston
    • Patent number 11,454,231
    • Issue date Sep 27, 2022
    • COMPRESSOR PUMP INDUSTRIAL SRL
    • Marian Prodan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating piston machine with cooling device
    • Patent number 11,441,552
    • Issue date Sep 13, 2022
    • Voith Patent GmbH
    • Marius Burkauskas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end and method of manufacturing it
    • Patent number 11,433,493
    • Issue date Sep 6, 2022
    • Bharat Forge Limited
    • Babasaheb Neelkanth Kalyani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Personal air sampling pump assembly with diaphragm damping portion
    • Patent number 11,434,894
    • Issue date Sep 6, 2022
    • Ideal Industries, Inc.
    • Brandon Trainer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plate fin heat exchanger for pump assembly
    • Patent number 11,415,121
    • Issue date Aug 16, 2022
    • Parker-Hannifin Corporation
    • Aylin D. Tumer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Discharge cut-off valve
    • Patent number 11,378,074
    • Issue date Jul 5, 2022
    • ZF CV Systems Europe BV
    • Michael Klatt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor
    • Patent number 11,353,014
    • Issue date Jun 7, 2022
    • HITACHI ASTEMO, LTD.
    • Tsutomu Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cylinder head cover for a refrigerant compressor
    • Patent number 11,333,141
    • Issue date May 17, 2022
    • Secop GmbH
    • Rolf Steinbrunn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor having discharge muffler
    • Patent number 11,306,708
    • Issue date Apr 19, 2022
    • PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE
    • San Haw Chong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor valve arrangement
    • Patent number 11,255,320
    • Issue date Feb 22, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Hideaki Ikeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cylinder head assembly for reciprocating compressor
    • Patent number 11,225,959
    • Issue date Jan 18, 2022
    • Emerson Climate Technologies, Inc.
    • Ernest R. Bergman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor with heat shield between discharge cover and frame
    • Patent number 11,193,700
    • Issue date Dec 7, 2021
    • LG Electronics Inc.
    • Kiwon Noh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylinder cover for alternative compressor
    • Patent number 11,162,485
    • Issue date Nov 2, 2021
    • Embraco-Industria De Compressores E Solucoes EM Refrigeracao Ltda.
    • Raul Bosco Junior
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic fluid pump and retainer assembly for same
    • Patent number 11,131,295
    • Issue date Sep 28, 2021
    • GARDNER DENVER PETROLEUM PUMPS, LLC
    • Chance Ray Mullins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single piece valve plate assembly for a reciprocating compressor
    • Patent number 11,105,326
    • Issue date Aug 31, 2021
    • Emerson Climate Technologies, Inc.
    • Siddharth Dhanpal Devanawar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roll diaphragm compressor and low-pressure vapor compression cycles
    • Patent number 11,078,896
    • Issue date Aug 3, 2021
    • TREAU, INC.
    • Peter Sturt Lynn
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Cylinder head for compressor
    • Patent number 11,067,071
    • Issue date Jul 20, 2021
    • SABIC GLOBAL TECHNOLOGIES B.V.
    • Puranik Pavan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanism for restraining fuel pressure pulsation and high pressure...
    • Patent number 11,047,380
    • Issue date Jun 29, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Satoshi Usui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating type compressor
    • Patent number 11,009,019
    • Issue date May 18, 2021
    • LG Electronics Inc.
    • Seungwook Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and equipment for improving the efficiency of compressors an...
    • Patent number 10,961,995
    • Issue date Mar 30, 2021
    • Aurelio Mayorca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low disturbance cryocooler compressor
    • Patent number 10,947,962
    • Issue date Mar 16, 2021
    • Lockheed Martin Corporation
    • Jeffrey R. Olson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for connecting refrigerant fluid discharge tubes to cylinder...
    • Patent number 10,935,018
    • Issue date Mar 2, 2021
    • Embraco-Industria De Compressores E Solucoes EM Refrigeracao Ltda.
    • Daniel Lacerda De Andrade
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC FLUID PUMP AND RETAINER ASSEMBLY FOR SAME
    • Publication number 20240125309
    • Publication date Apr 18, 2024
    • GD Energy Products, LLC
    • Chance Ray Mullins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    RECIPROCAL COMPRESSOR AND REFRIGERATOR INCLUDING THE SAME
    • Publication number 20230220841
    • Publication date Jul 13, 2023
    • Samsung Electronics Co., Ltd.
    • Jinsu IN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ALTERNATIVE COMPRESSOR HEAD ARRANGEMENT
    • Publication number 20230057129
    • Publication date Feb 23, 2023
    • NIDEC GLOBAL APPLIANCE BRASIL LTDA.
    • Robert REICH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETICALLY ENCAPSULATED REFRIGERANT COMPRESSOR
    • Publication number 20230031688
    • Publication date Feb 2, 2023
    • ANHUI MEIZHI COMPRESSOR CO., LTD.
    • Erwin BERGER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-CYLINDER RECIPROCATING COMPRESSOR
    • Publication number 20230034730
    • Publication date Feb 2, 2023
    • OFFICINE MARIO DORIN S.P.A.
    • Mario DORIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR CYLINDER COVER
    • Publication number 20230026533
    • Publication date Jan 26, 2023
    • NIDEC GLOBAL APPLIANCE BRASIL LTDA.
    • Ivan Da Costa PEREIRA FILHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PERSONAL AIR SAMPLING PUMP ASSEMBLY
    • Publication number 20220412338
    • Publication date Dec 29, 2022
    • IDEAL Industries, Inc.
    • Brandon Trainer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High Volume, Low Pressure Oilless Pump
    • Publication number 20220389920
    • Publication date Dec 8, 2022
    • Setaysha Technical Solutions LLC
    • John Craig COLBORN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE PUMP
    • Publication number 20220364554
    • Publication date Nov 17, 2022
    • Walmsley Developments Pty Ltd
    • Byron WALMSLEY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston of air compressor
    • Publication number 20220333588
    • Publication date Oct 20, 2022
    • Wen-San CHOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston of air compressor
    • Publication number 20220333591
    • Publication date Oct 20, 2022
    • Wen-San CHOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20220333590
    • Publication date Oct 20, 2022
    • Wen-San CHOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20220170450
    • Publication date Jun 2, 2022
    • LG ELECTRONICS INC.
    • Sungchul GONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CYLINDER HEAD FOR PISTON COMPRESSOR
    • Publication number 20220120265
    • Publication date Apr 21, 2022
    • Hoerbiger Wien GmbH
    • Roland Cesak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISCHARGE CUT-OFF VALVE
    • Publication number 20220065241
    • Publication date Mar 3, 2022
    • WABCO Europe BVBA
    • Michael Klatt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAST INFLATING AIR PUMP
    • Publication number 20220003225
    • Publication date Jan 6, 2022
    • Jinhua Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC FLUID PUMP AND RETAINER ASSEMBLY FOR SAME
    • Publication number 20210404453
    • Publication date Dec 30, 2021
    • GARDNER DENVER PETROLEUM PUMPS, LLC
    • Chance Ray Mullins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE PIECE VALVE PLATE ASSEMBLY FOR A RECIPROCATING COMPRESSOR, T...
    • Publication number 20210388828
    • Publication date Dec 16, 2021
    • Emerson Climate Technologies, Inc.
    • Siddharth Dhanpal DEVANAWAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND ELECTRONIC DEVICE USING THE SAME
    • Publication number 20210310472
    • Publication date Oct 7, 2021
    • Samsung Electronics Co., LTD
    • Jiwoong KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INFLATABLE PUMP
    • Publication number 20210262460
    • Publication date Aug 26, 2021
    • Guangzhou Antu Electric Co., Ltd.
    • Xinhua Kuang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND EQUIPMENT FOR IMPROVING THE EFFICIENCY OF COMPRESSORS AN...
    • Publication number 20210215148
    • Publication date Jul 15, 2021
    • Aurelio Mayorca
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    METHOD FOR MANUFACTURING ASSEMBLY, PARTS SET, METHOD FOR MANUFACTUR...
    • Publication number 20210215127
    • Publication date Jul 15, 2021
    • DENSO CORPORATION
    • Daisuke KASHIWAGI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CYLINDER HEAD FOR A COMPRESSOR
    • Publication number 20210180582
    • Publication date Jun 17, 2021
    • VOITH PATENT GmbH
    • MARIUS BURKAUSKAS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLATE FIN HEAT EXCHANGER FOR PUMP ASSEMBLY
    • Publication number 20210123427
    • Publication date Apr 29, 2021
    • Parker-Hannifin Corporation
    • Aylin D. Tumer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PERSONAL AIR SAMPLING PUMP ASSEMBLY
    • Publication number 20200392955
    • Publication date Dec 17, 2020
    • IDEAL Industries, Inc.
    • Brandon Trainer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PISTON MACHINE WITH COOLING DEVICE
    • Publication number 20200240403
    • Publication date Jul 30, 2020
    • VOITH PATENT GmbH
    • MARIUS BURKAUSKAS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cylinder Head Assembly For Reciprocating Compressor
    • Publication number 20190376501
    • Publication date Dec 12, 2019
    • Emerson Climate Technologies, Inc.
    • Ernest R. BERGMAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20190368482
    • Publication date Dec 5, 2019
    • Hitachi Automotive Systems, Ltd.
    • Tsutomu ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20190360479
    • Publication date Nov 28, 2019
    • LG ELECTRONICS INC.
    • Hyunsoo KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THERMALLY COMPENSATED BORE GUIDE SYSTEMS AND METHODS
    • Publication number 20190277221
    • Publication date Sep 12, 2019
    • GENERAL ELECTRIC COMPANY
    • Julian R. Knudsen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS