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sealing for a reciprocating rod

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  • CPC
  • F04B39/041
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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

F04B39/041sealing for a reciprocating rod
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Composite structures for reciprocating gas compressor systems
    • Patent number 11,879,447
    • Issue date Jan 23, 2024
    • Waukesha Bearings Corporation
    • Jie Zhou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rod packing
    • Patent number 11,719,344
    • Issue date Aug 8, 2023
    • Compressor Products International, LLC
    • Pascal Mahieux
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil wiper packing
    • Patent number 11,698,062
    • Issue date Jul 11, 2023
    • Burckhardt Compression AG
    • Norbert Feistel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston rod sealing system for a reciprocating machine and method fo...
    • Patent number 11,480,168
    • Issue date Oct 25, 2022
    • ATLAS COPCO CREPELLE, S.A.S.
    • Vincent Paul Caloone
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft-cylinder assembly for high temperature operation
    • Patent number 11,255,319
    • Issue date Feb 22, 2022
    • Neo Mechanics Limited
    • Stanley Moon Kai Ko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Natural gas reciprocating compressor
    • Patent number 10,900,476
    • Issue date Jan 26, 2021
    • Southwest Research Institute
    • Klaus Brun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Annular sealing assembly
    • Patent number 10,876,634
    • Issue date Dec 29, 2020
    • Air Products and Chemicals, Inc.
    • David Jonathan Chalk
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal assembly for a piston rod
    • Patent number 10,578,090
    • Issue date Mar 3, 2020
    • Nuovo Pignone Tecnologie Srl
    • Lorenzo Bergamini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor, pressure packing, and method
    • Patent number 10,273,952
    • Issue date Apr 30, 2019
    • Nuovo Pignone SRL
    • Carlos Alfredo Trevino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Single seal ring stuffing box
    • Patent number 10,184,563
    • Issue date Jan 22, 2019
    • Howden Thomassen Compressors BV
    • Laurentius Gerardus Maria Koop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stuffing box and packing rings for use therein
    • Patent number 9,903,475
    • Issue date Feb 27, 2018
    • National-Oilwell Varco, L.P.
    • Joshua Ryan Ruffin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear compressor
    • Patent number 9,890,779
    • Issue date Feb 13, 2018
    • LG Electronics Inc.
    • Kwangwoon Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single seal ring stuffing box
    • Patent number 9,856,983
    • Issue date Jan 2, 2018
    • Howden Thomassen Compressors BV
    • Laurentius Gerardus Maria Koop
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compressor comprising purging and method for purging the compressor...
    • Patent number 9,726,169
    • Issue date Aug 8, 2017
    • Hoerbiger Kompressortechnik Holding GmbH
    • Christian Hold
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal for an open-drive compressor
    • Patent number 9,689,389
    • Issue date Jun 27, 2017
    • Thermo King Corporation
    • Ryan Michael Fritts
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Polymer material and seals formed thereof for high pressure pump ap...
    • Patent number 8,603,411
    • Issue date Dec 10, 2013
    • Saint-Gobain Performance Plastics Corporation
    • Robert Thomas Racicot
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Polymer material and seals formed thereof for high pressure pump ap...
    • Patent number 8,349,959
    • Issue date Jan 8, 2013
    • Saint-Gobain Performance Plastics Corporation
    • Robert T. Racicot
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Reciprocating-piston compressor having non-contact gap seal
    • Patent number 8,147,215
    • Issue date Apr 3, 2012
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Michel Rigal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dry-running piston rod sealing arrangement, and method for sealing...
    • Patent number 7,815,193
    • Issue date Oct 19, 2010
    • Burckhardt Compression AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oilless reciprocating fluid machine
    • Patent number 7,185,582
    • Issue date Mar 6, 2007
    • Anest Iwata Corporation
    • Hiroshi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Link mechanism of surgical robot
    • Patent number 6,827,351
    • Issue date Dec 7, 2004
    • Nuovo Pignone Holding S.p.A
    • Franco Graziani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air conditioning system for an automobile
    • Patent number 6,591,624
    • Issue date Jul 15, 2003
    • Ullrich Hesse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage high pressure compressor
    • Patent number 6,431,840
    • Issue date Aug 13, 2002
    • Sanyo Electric Co., Ltd.
    • Denji Mashimo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor for generating compressed air in motor vehicles
    • Patent number 6,247,901
    • Issue date Jun 19, 2001
    • Hans Unger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compression/expansion apparatus
    • Patent number 5,937,648
    • Issue date Aug 17, 1999
    • Sanyo Electric Co., Ltd.
    • Tatsuya Hirose
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated cylinder liner and valve plate for a compressor
    • Patent number 5,879,145
    • Issue date Mar 9, 1999
    • Knorr-Bremse Systems Fur Nutzfahrzeuge GmbH
    • Hans Baumgartner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder and piston for compressor or vacuum pump
    • Patent number 5,493,953
    • Issue date Feb 27, 1996
    • Thomas Industries Inc.
    • John H. Bolthouse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compression/expansion apparatus
    • Patent number 5,465,579
    • Issue date Nov 14, 1995
    • Sanyo Electric Co., Ltd.
    • Fusao Terada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dual piston reciprocating vacuum pump
    • Patent number 5,252,045
    • Issue date Oct 12, 1993
    • Toyo Engineering Corporation
    • Hiroshi Shinoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston compressor for the oilfree compression of a gas
    • Patent number 5,199,345
    • Issue date Apr 6, 1993
    • Maschinenfabrik Sulzer-Burckhardt AG
    • Hans Meier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-PART SEALING ASSEMBLY
    • Publication number 20240102460
    • Publication date Mar 28, 2024
    • GD Energy Products, LLC
    • Vadim Kachkovskiy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE SEALS
    • Publication number 20230160474
    • Publication date May 25, 2023
    • QUANTUM SERVO PUMPING TECHNOLOGIES PTY LTD
    • Darren Reukers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXPANSION CHAMBER FOR PROGRESSIVE SEALING SYSTEM
    • Publication number 20220389922
    • Publication date Dec 8, 2022
    • Dover Pumps & Process Solutions Segment, Inc.
    • Jason Craig Martin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PACKAGING RING WITH DIAGONAL RELIEF OPENING
    • Publication number 20220145991
    • Publication date May 12, 2022
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PACKAGING RING WITH RELIEF OPENING
    • Publication number 20220136494
    • Publication date May 5, 2022
    • Hoerbiger Wien GmbH
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROD PACKING
    • Publication number 20220120347
    • Publication date Apr 21, 2022
    • Compressor Products International, LLC
    • Pascal Mahieux
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PACKAGING RING WITH WEAR OPENING
    • Publication number 20220099183
    • Publication date Mar 31, 2022
    • Hoerbiger Wien GmbH
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPOSITE STRUCTURES FOR RECIPROCATING GAS COMPRESSOR SYSTEMS
    • Publication number 20220074400
    • Publication date Mar 10, 2022
    • Waukesha Bearings Corporation
    • Jie Zhou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR AND SEALED SYSTEM FOR AN APPLIANCE
    • Publication number 20210095652
    • Publication date Apr 1, 2021
    • Gregory William Hahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL WIPER PACKING
    • Publication number 20200386218
    • Publication date Dec 10, 2020
    • Burckhardt Compression AG
    • Norbert FEISTEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Annular Sealing Assembly
    • Publication number 20200332900
    • Publication date Oct 22, 2020
    • Air Products and Chemicals, Inc.
    • David Jonathan Chalk
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    A PISTON ROD SEALING SYSTEM FOR A RECIPROCATING MACHINE AND METHOD...
    • Publication number 20200200161
    • Publication date Jun 25, 2020
    • ATLAS COPCO CREPELLE, S.A.S.
    • Vincent Paul CALOONE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INFLATABLE STATIC SEAL FOR A RECIPROCATING RODS
    • Publication number 20180156208
    • Publication date Jun 7, 2018
    • Compressor Products International, LLC
    • Pascal Mahieux
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SINGLE SEAL RING STUFFING BOX
    • Publication number 20180080561
    • Publication date Mar 22, 2018
    • HOWDEN THOMASSEN COMPRESSORS BV
    • Laurentius Gerardus Maria Koop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL ASSEMBLY FOR A PISTON ROD
    • Publication number 20180051684
    • Publication date Feb 22, 2018
    • Nuovo Pignone Tecnologie S.r.l.
    • Lorenzo BERGAMINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE SEAL RING STUFFING BOX
    • Publication number 20160305551
    • Publication date Oct 20, 2016
    • HOWDEN THOMASSEN COMPRESSORS BV
    • Laurentius Gerardus Maria Koop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL ARRANGEMENT
    • Publication number 20150017037
    • Publication date Jan 15, 2015
    • ElringKlinger AG
    • Klaus Hocker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Annular Seal Element
    • Publication number 20130199365
    • Publication date Aug 8, 2013
    • ROBERT BOSCH GmbH
    • Oliver Gaertner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Polymer Material and Seals Formed Thereof for High Pressure Pump Ap...
    • Publication number 20130170980
    • Publication date Jul 4, 2013
    • Robert Thomas Racicot
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING PACKING FOR A RECIPROCATING PISTON ROD OF A RECIPROCATING C...
    • Publication number 20120211945
    • Publication date Aug 23, 2012
    • HOERBIGER KOMPRESSORTECHNIK HOLDING GMBH
    • Tino Lindner-Silwester
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POLYMER MATERIAL AND SEALS FORMED THEREOF FOR HIGH PRESSURE PUMP AP...
    • Publication number 20100166582
    • Publication date Jul 1, 2010
    • SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    • Robert T. Racicot
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating-Piston Compressor Having Non-Contact Gap Seal
    • Publication number 20090220364
    • Publication date Sep 3, 2009
    • Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    • Michel Rigal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dry-running piston rod sealing arrangement, and method for sealing...
    • Publication number 20090121440
    • Publication date May 14, 2009
    • Burckhardt Compression AG
    • Norbert Feistel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oilless reciprocating fluid machine
    • Publication number 20050092174
    • Publication date May 5, 2005
    • Anest Iwata Corporation
    • Hiroshi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scraper device for a reciprocating compressor piston rod
    • Publication number 20030030228
    • Publication date Feb 13, 2003
    • Franco Graziani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...