cylinders oscillating around an axis perpendicular to their own axis

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus to prevent side load in hydraulic override pumps

    • Patent number 11,353,012
    • Issue date Jun 7, 2022
    • EMERSON PROCESS MANAGEMENT, VALVE AUTOMATION, INC.
    • Joseph Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit comprising an outer part, an inner part, and a top part w...

    • Patent number 11,125,220
    • Issue date Sep 21, 2021
    • Norlin Petrus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compression apparatus and method of use

    • Patent number 7,721,641
    • Issue date May 25, 2010
    • US Airflow
    • Morten A. Lund
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Home oxygen-compression apparatus

    • Patent number 7,244,107
    • Issue date Jul 17, 2007
    • Merits Health Products Co., Ltd.
    • Chen-Bong Cheng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable steam generating system

    • Patent number 6,647,204
    • Issue date Nov 11, 2003
    • Harwil Corporation
    • Harold D. Hutchinson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable steam generating system

    • Patent number 6,393,212
    • Issue date May 21, 2002
    • Harwil Corporation
    • Harold D. Hutchinson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable, battery operated air pump

    • Patent number 5,639,226
    • Issue date Jun 17, 1997
    • Morten Boutrup
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Maintenance station of ink jet printer and cap and pump included th...

    • Patent number 5,619,232
    • Issue date Apr 8, 1997
    • Citizen Watch Co., Ltd.
    • Fumio Maeno
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Power grease pump

    • Patent number 5,616,014
    • Issue date Apr 1, 1997
    • Shih-Tien Tsai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hand operated bicycle pump

    • Patent number 5,538,398
    • Issue date Jul 23, 1996
    • Robert J. Elson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston machine able to be used as a compressor or motor

    • Patent number 5,479,846
    • Issue date Jan 2, 1996
    • Seref
    • Claude Trapp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure testing pump

    • Patent number 5,221,195
    • Issue date Jun 22, 1993
    • Emerson Electric Co.
    • Valere H. J. Beelen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lever arm pump

    • Patent number 4,961,694
    • Issue date Oct 9, 1990
    • William W. Gardetto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump

    • Patent number 4,800,801
    • Issue date Jan 31, 1989
    • Multinorm B.V.
    • Adriaan van Zweeden
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sea water distillation system

    • Patent number 4,555,307
    • Issue date Nov 26, 1985
    • Williams, Inc.
    • Glenn E. Hagen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Wave driven work extracting device

    • Patent number 4,552,514
    • Issue date Nov 12, 1985
    • Williams, Inc.
    • Glenn E. Hagen
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Radial piston machine

    • Patent number 4,527,460
    • Issue date Jul 9, 1985
    • Mannesmann Rexroth GmbH
    • Egon Eisenbacher
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Catalyst slave pump

    • Patent number 4,509,903
    • Issue date Apr 9, 1985
    • Jerry R. Fram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump piston cylinder assembly with exterior ring seals

    • Patent number 4,285,642
    • Issue date Aug 25, 1981
    • Walter D. Komhyr
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fine tune adjusting mechanism for tandem-operated filling units of...

    • Patent number 4,212,416
    • Issue date Jul 15, 1980
    • National Instrument Company, Inc.
    • Richard N. Bennett
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for transferring metered quantities of material from one...

    • Patent number 4,118,799
    • Issue date Oct 3, 1978
    • Wallace F. Krueger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump device

    • Patent number 4,118,151
    • Issue date Oct 3, 1978
    • Tokico Ltd.
    • Takao Murakami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3816028

    • Patent number 3,816,028
    • Issue date Jun 11, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3663129

    • Patent number 3,663,129
    • Issue date May 16, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3626808

    • Patent number 3,626,808
    • Issue date Dec 14, 1971
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3591318

    • Patent number 3,591,318
    • Issue date Jul 6, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3539278

    • Patent number 3,539,278
    • Issue date Nov 10, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3230887

    • Patent number 3,230,887
    • Issue date Jan 25, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3227094

    • Patent number 3,227,094
    • Issue date Jan 4, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3199770

    • Patent number 3,199,770
    • Issue date Aug 10, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS TO PREVENT SIDE LOAD IN HYDRAULIC OVERRIDE PUMPS

    • Publication number 20200102941
    • Publication date Apr 2, 2020
    • Emerson Process Management, Valve Automation, Inc.
    • Joseph Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cylinder Assembly

    • Publication number 20140216244
    • Publication date Aug 7, 2014
    • Artemis Intelligent Power Limited
    • Gordon Voller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Portable pneumatic power supply and compressor systems and methods...

    • Publication number 20080003111
    • Publication date Jan 3, 2008
    • Robert Lew Turan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air Compression Apparatus and Method of Use

    • Publication number 20070251379
    • Publication date Nov 1, 2007
    • Morten A. Lund
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Portable air/gas compressor

    • Publication number 20070212236
    • Publication date Sep 13, 2007
    • Robert Lew Turan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Home oxygen-compression apparatus

    • Publication number 20060216158
    • Publication date Sep 28, 2006
    • Merits Health Products Co., Ltd.
    • Chen-Bong Cheng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cam-driven pump mechanism for a battery-powered grease gun

    • Publication number 20050249616
    • Publication date Nov 10, 2005
    • San-I Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...