TREA

Spacing or clearance between cylinder and piston

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Industry

  • CPC
  • F04B53/008
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00

Current Industry

F04B53/008Spacing or clearance between cylinder and piston
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    System for dispensing abrasive material
    • Patent number 11,971,022
    • Issue date Apr 30, 2024
    • Graco Minnesota Inc.
    • Steven R. Sinders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump fluid cylinder sleeve assembly
    • Patent number 11,965,497
    • Issue date Apr 23, 2024
    • Caterpillar Inc.
    • James Anthony Barnhouse
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Linear compressor
    • Patent number 11,952,992
    • Issue date Apr 9, 2024
    • LG Electronics Inc.
    • Wooju Jeon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 11,603,834
    • Issue date Mar 14, 2023
    • LG Electronics Inc.
    • Wooju Jeon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump
    • Patent number 11,352,995
    • Issue date Jun 7, 2022
    • MAN Energy Solutions SE
    • Wolfgang Wagner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Linear compressor
    • Patent number 11,319,941
    • Issue date May 3, 2022
    • LG Electronics Inc.
    • Sangsub Jeong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Foreign material removal device
    • Patent number 11,225,224
    • Issue date Jan 18, 2022
    • Koito Manufacturing Co., Ltd.
    • Akinobu Kubota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic device
    • Patent number 11,067,067
    • Issue date Jul 20, 2021
    • INNAS BV
    • Peter Augustinus Johannes Achten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,968,907
    • Issue date Apr 6, 2021
    • LG Electronics Inc. and Industry-Academic Cooperation
    • Kwangwoon Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,890,169
    • Issue date Jan 12, 2021
    • LG Electronics Inc.
    • Sangsub Jeong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor having a gas bearing
    • Patent number 10,837,434
    • Issue date Nov 17, 2020
    • LG Electronics Inc.
    • Kichul Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for operating a linear compressor
    • Patent number 10,830,230
    • Issue date Nov 10, 2020
    • Haier US Appliance Solutions, Inc.
    • Gregory William Hahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump
    • Patent number 10,808,693
    • Issue date Oct 20, 2020
    • Nobuo Tojo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston arrangement for pumping a liquid
    • Patent number 10,788,032
    • Issue date Sep 29, 2020
    • KHS Corpoplast GmbH
    • Rolf Baumgarte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump comprising a piston with a profiled front face
    • Patent number 10,781,814
    • Issue date Sep 22, 2020
    • Robert Bosch GmbH
    • Andreas Plisch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump module
    • Patent number 10,653,439
    • Issue date May 19, 2020
    • Medaxis AG
    • Beat Moser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Detecting fluid leaks in pressurized systems of waterjet cutting sy...
    • Patent number 10,620,079
    • Issue date Apr 14, 2020
    • Hypertherm, Inc.
    • James E. Farnsworth
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Systems and methods for operating a linear motor to prevent impacts...
    • Patent number 10,487,632
    • Issue date Nov 26, 2019
    • Baker Hughes Incorporated
    • Nathan Etter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bidirectional piston seals with pressure compensation
    • Patent number 10,480,298
    • Issue date Nov 19, 2019
    • GE Oil & Gas ESP, Inc.
    • Brian Paul Reeves
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure fuel pump
    • Patent number 10,385,845
    • Issue date Aug 20, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Paul F. Garland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit for reducing agents in an exhaust gas purification system
    • Patent number 10,378,528
    • Issue date Aug 13, 2019
    • Continental Automotive GmbH
    • Wendelin Klügl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,352,313
    • Issue date Jul 16, 2019
    • LG Electronics Inc.
    • Seongho Ha
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow restrictor and gas compressor
    • Patent number 10,288,063
    • Issue date May 14, 2019
    • Whirlpool S.A.
    • Henrique Bruggmann Muhle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure pump
    • Patent number 10,273,921
    • Issue date Apr 30, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Christopher J. McCrindle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating compressor having a gas bearing
    • Patent number 10,151,308
    • Issue date Dec 11, 2018
    • LG Electronics Inc.
    • Kichul Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure pump
    • Patent number 10,047,743
    • Issue date Aug 14, 2018
    • Continental Automotive GmbH
    • Uday Bhat
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump piston having variable diameter
    • Patent number 10,036,383
    • Issue date Jul 31, 2018
    • Caterpillar Inc.
    • Alan Ray Stockner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor piston shape to reduce clearance volume
    • Patent number 10,036,381
    • Issue date Jul 31, 2018
    • Westinghouse Air Brake Technologies Corporation
    • Jeffrey Hritz
    • B61 - RAILWAYS
  • Information Patent Grant

    Air tolerant implantable piston pump
    • Patent number 9,968,733
    • Issue date May 15, 2018
    • Medtronic, Inc.
    • James M. Haase
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Compressor
    • Patent number 9,932,975
    • Issue date Apr 3, 2018
    • Haier US Appliance Solutions, Inc.
    • Aditya Bhakta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM FOR DISPENSING ABRASIVE MATERIAL
    • Publication number 20240240625
    • Publication date Jul 18, 2024
    • Graco Minnesota Inc.
    • Steven R. Sinders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR STOP SHEET OF PISTON OF CYLINDER
    • Publication number 20220341410
    • Publication date Oct 27, 2022
    • Wen-San CHOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20210095655
    • Publication date Apr 1, 2021
    • LG ELECTRONICS INC.
    • Sangsub JEONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A HYDRAULIC DEVICE
    • Publication number 20190226464
    • Publication date Jul 25, 2019
    • INNAS BV
    • Peter Augustinus Johannes Achten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW RESTRICTOR AND GAS COMPRESSOR
    • Publication number 20190186671
    • Publication date Jun 20, 2019
    • WHIRLPOOL S.A.
    • Henrique Bruggmann Muhle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR HAVING A GAS BEARING
    • Publication number 20180320678
    • Publication date Nov 8, 2018
    • LG Electromics Inc.
    • Kichul CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump unit for reducing agents in an exhaust gas purification system
    • Publication number 20180306177
    • Publication date Oct 25, 2018
    • CONTINENTAL AUTOMOTIVE GMBH
    • Wendelin KLÜGL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR TOLERANT IMPLANTABLE PISTON PUMP
    • Publication number 20180264190
    • Publication date Sep 20, 2018
    • Medtronic, Inc.
    • James M. Haase
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20180230982
    • Publication date Aug 16, 2018
    • LG Electronics Inc.
    • Sangsub JEONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20180195504
    • Publication date Jul 12, 2018
    • LG ELECTRONICS INC.
    • Kyungmin LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR OPERATING A LINEAR COMPRESSOR
    • Publication number 20180187674
    • Publication date Jul 5, 2018
    • Haier US Appliance Solutions, Inc.
    • Gregory William Hahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON ARRANGEMENT FOR PUMPING A LIQUID
    • Publication number 20180135618
    • Publication date May 17, 2018
    • KHS CORPOPLAST GMBH
    • Rolf BAUMGARTE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Piston Shape to Reduce Clearance Volume
    • Publication number 20170074259
    • Publication date Mar 16, 2017
    • WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
    • Jeffrey Hritz
    • B61 - RAILWAYS
  • Information Patent Application

    HIGH PRESSURE PUMP
    • Publication number 20160377042
    • Publication date Dec 29, 2016
    • DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L.
    • Christopher J. McCrindle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW RESTRICTOR AND GAS COMPRESSOR
    • Publication number 20150362112
    • Publication date Dec 17, 2015
    • WHIRLPOOL S.A.
    • Henrique Bruggmann Muhle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW RESTRICTOR AND GAS COMPRESSOR
    • Publication number 20140326128
    • Publication date Nov 6, 2014
    • WHIRLPOOL S.A.
    • Henrique Bruggmann Muhle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20140308140
    • Publication date Oct 16, 2014
    • Ko INAGAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW RESTRICTOR AND GAS COMPRESSOR
    • Publication number 20140283679
    • Publication date Sep 25, 2014
    • WHIRLPOOL S.A.
    • Henrique Bruggmann Muhle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20140000451
    • Publication date Jan 2, 2014
    • PANASONIC CORPORATION
    • Takumi Hikichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COATED MEMBER FOR MOVEMENT RELATIVE TO A SURFACE AND METHOD FOR MAK...
    • Publication number 20130337221
    • Publication date Dec 19, 2013
    • Kennametal Inc.
    • Sudhir Brahmandam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20130230420
    • Publication date Sep 5, 2013
    • PANASONIC CORPORATION
    • Ko Inagaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PUMP AND METHOD FOR MAKING A SYSTEM WITH ENHANCED DYN...
    • Publication number 20130108491
    • Publication date May 2, 2013
    • OMAX Corporation
    • Darren L. STANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOGENIC REFRIGERATOR
    • Publication number 20130074524
    • Publication date Mar 28, 2013
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao XU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Sealing Elements and Related Methods
    • Publication number 20120087806
    • Publication date Apr 12, 2012
    • Pietro Valsecchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20110027111
    • Publication date Feb 3, 2011
    • PANASONIC CORPORATION
    • Ko Inagaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PUMP AND METHOD FOR MAKING A SYSTEM WITH ENHANCED DYN...
    • Publication number 20100326271
    • Publication date Dec 30, 2010
    • OMAX Corporation
    • Darren Stang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston-and-Cylinder Assembly with a Variable Diametral Clearance, a...
    • Publication number 20100186585
    • Publication date Jul 29, 2010
    • Egerhardt Graf
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR TOLERANT IMPLANTABLE PISTON PUMP
    • Publication number 20100152714
    • Publication date Jun 17, 2010
    • Medtronic, Inc.
    • James M. Haase
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fuel injection pump having a barrel expansion control sleeve
    • Publication number 20100078500
    • Publication date Apr 1, 2010
    • Timur Trubnikov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS THRUST BEARING AND BEARING BUSH THEREFOR
    • Publication number 20100046866
    • Publication date Feb 25, 2010
    • BSH Bosch und Siemens Hausgerate GmbH
    • Jan-Grigor Schubert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...