with a special shape of fluid passage

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Compressor Intake Muffler And Filter

    • Publication number 20240159230
    • Publication date May 16, 2024
    • Black & Decker Inc.
    • Mark W. Wood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SOUND REDUCTION DEVICE FOR ROCKING PISTON COMPRESSORS

    • Publication number 20240110555
    • Publication date Apr 4, 2024
    • Gast Manufacturing, Inc.
    • Righa M. Righa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM

    • Publication number 20240035363
    • Publication date Feb 1, 2024
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Jifeng ZHONG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Device for Decoupling and for Vibration Control

    • Publication number 20230366387
    • Publication date Nov 16, 2023
    • ABORRA AG
    • Civelek Resat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEM, USE OF A PNEUMATIC RESISTANCE AND MEDICAL DEVICE OR GA...

    • Publication number 20230220845
    • Publication date Jul 13, 2023
    • Drager Safety AG & Co. KGaA
    • Hans-Ullrich HANSMANN
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    AN APPARATUS FOR DAMPING PRESSURE PULSATION FOR A COMPRESSOR OF A G...

    • Publication number 20230022916
    • Publication date Jan 26, 2023
    • HANON SYSTEMS
    • Ayhan Ayar
    • 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

    Discharge valve arrangement for a refrigerant compressor

    • Publication number 20220397109
    • Publication date Dec 15, 2022
    • DANFOSS COMMERCIAL COMPRESSORS
    • Clement Martignago
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatuses, Systems, and Methods for Improved Performance of a Pre...

    • Publication number 20220136493
    • Publication date May 5, 2022
    • OPTIMUM Power Technology, L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR AND REFRIGERATOR INCLUDING SAME

    • Publication number 20220136492
    • Publication date May 5, 2022
    • LG ELECTRONICS INC.
    • Jongwoo LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING-TYPE COMPRESSOR FOR REFRIGERATION AND/OR CONDITIONING...

    • Publication number 20210356175
    • Publication date Nov 18, 2021
    • OFFICINE MARIO DORIN S.P.A.
    • Mario DORIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR HEAD FIXING DEVICE, COMPRESSOR AND REFRIGERATION DEVICE

    • Publication number 20210340966
    • Publication date Nov 4, 2021
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Ziyang MO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR

    • Publication number 20210246890
    • Publication date Aug 12, 2021
    • LG ELECTRONICS INC.
    • Hyosang YU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Compressor Intake Muffler And Filter

    • Publication number 20210231114
    • Publication date Jul 29, 2021
    • Black & Decker Inc.
    • Mark W. Wood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method Of Reducing Air Compressor Noise

    • Publication number 20210079905
    • Publication date Mar 18, 2021
    • Black & Decker Inc.
    • Gary D. White
    • 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

    PULSATION DAMPER

    • Publication number 20200362844
    • Publication date Nov 19, 2020
    • Aspen Pumps Limited
    • Gary Haffenden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRECISE CONTROL OF SUCTION DAMPING DEVICE IN A VARIABLE DISPLACEMEN...

    • Publication number 20200224647
    • Publication date Jul 16, 2020
    • HANON SYSTEMS
    • Kanwal Bhatia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR

    • Publication number 20200116138
    • Publication date Apr 16, 2020
    • LG ELECTRONICS INC.
    • Hyosang YU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    BELT GUARD COMPRISING A COMPRESSOR SILENCER

    • Publication number 20200072207
    • Publication date Mar 5, 2020
    • QUINCY COMPRESSOR LLC
    • Tingrong REN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR

    • Publication number 20200025187
    • Publication date Jan 23, 2020
    • LG ELECTRONICS INC.
    • Hyosang YU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR

    • Publication number 20200003201
    • Publication date Jan 2, 2020
    • LG ELECTRONICS INC.
    • Kiwon NOH
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DEVICE FOR DAMPING PRESSURE PULSATIONS FOR A COMPRESSOR OF A GASEOU...

    • Publication number 20190257301
    • Publication date Aug 22, 2019
    • HANON SYSTEMS
    • Steffen Koch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Introduced in a System for Connecting Refrigerant Fluid Discharge T...

    • Publication number 20190219046
    • Publication date Jul 18, 2019
    • Whirlpool S.A.
    • Daniel Lacerda DE ANDRADE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR REDUCING SUCTION PULSATION AND SWASH PLATE TYPE COMPR...

    • Publication number 20190195211
    • Publication date Jun 27, 2019
    • HANON SYSTEMS
    • Yeol Woo SUNG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatuses, Systems, and Methods for Improved Performance of a Pre...

    • Publication number 20190178239
    • Publication date Jun 13, 2019
    • OPTIMUM Power Technology, L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUCTION PULSATION REDUCTION APPARATUS OF SWASH PLATE-TYPE COMPRESSOR

    • Publication number 20190170131
    • Publication date Jun 6, 2019
    • HANON SYSTEMS
    • Young Seop Yoon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS AND METHOD FOR GAS COMPRESSION

    • Publication number 20190032650
    • Publication date Jan 31, 2019
    • Scott Daniel Fleischman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Intake Muffler And Filter

    • Publication number 20180230983
    • Publication date Aug 16, 2018
    • Black & Decker Inc.
    • Mark W. Wood
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CLOSED COMPRESSOR AND REFRIGERATION DEVICE USING THE SAME

    • Publication number 20180106512
    • Publication date Apr 19, 2018
    • Panasonic Intellectual Property Mamagement Co., Ltd.
    • Seigo YANASE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...