with single cylinder, single-acting piston

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid column generator

    • Patent number 11,603,761
    • Issue date Mar 14, 2023
    • Frédéric Morath
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid-driven linear motor

    • Patent number 11,441,534
    • Issue date Sep 13, 2022
    • Flapump AS
    • Jostein Fladby
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bladeless wind turbine

    • Patent number 10,690,114
    • Issue date Jun 23, 2020
    • King Saud University
    • Zeyad Abdulwahid Ghaleb Haidar
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Seal device for hydraulic circuit

    • Patent number 9,719,486
    • Issue date Aug 1, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Kenta Kimura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method of actuating and an actuator

    • Patent number 8,562,805
    • Issue date Oct 22, 2013
    • Nanyang Technological University
    • Kim Tiow Ooi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid pump

    • Patent number 8,162,632
    • Issue date Apr 24, 2012
    • BRP US Inc.
    • Devlin Hunt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Continuous reciprocating linear motion device

    • Patent number 7,162,944
    • Issue date Jan 16, 2007
    • Bret Allen Britz
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic air compressor having an automatic water valve regulation...

    • Patent number 6,733,253
    • Issue date May 11, 2004
    • Richard W Vockroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic reciprocating device

    • Patent number 4,512,417
    • Issue date Apr 23, 1985
    • Ingersoll-Rand Company
    • Ewald H. Kurt
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulically driven reciprocating motor

    • Patent number 4,458,579
    • Issue date Jul 10, 1984
    • James W. Rasmussen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Drive system for deep well pump

    • Patent number 4,176,520
    • Issue date Dec 4, 1979
    • James B. Horton
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Reciprocating motors

    • Patent number 4,138,845
    • Issue date Feb 13, 1979
    • Seiichi Kitabayashi
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Drop hammers

    • Patent number 4,100,977
    • Issue date Jul 18, 1978
    • BSP International Foundations Limited
    • Roger Michael Elliott
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for generating an impact force

    • Patent number 4,077,303
    • Issue date Mar 7, 1978
    • Peder Ulrik Poulsen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Impact tool

    • Patent number 4,034,817
    • Issue date Jul 12, 1977
    • Nippon Pneumatic Manufacturing Co., Ltd.
    • Hiroshi Okada
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Water powered drive for automatic controllers

    • Patent number 3,965,800
    • Issue date Jun 29, 1976
    • The Toro Company
    • Edwin J. Hunter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Water powered drive for automatic controllers

    • Patent number 3,938,426
    • Issue date Feb 17, 1976
    • The Toro Company
    • Edwin J. Hunter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3548593

    • Patent number 3,548,593
    • Issue date Dec 22, 1970
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3542074

    • Patent number 3,542,074
    • Issue date Nov 24, 1970
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3414186

    • Patent number 3,414,186
    • Issue date Dec 3, 1968
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1597162

    • Patent number 1,597,162
    • Issue date Aug 24, 1926
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Fluid-Driven Linear Motor

    • Publication number 20220145847
    • Publication date May 12, 2022
    • Flapump AS
    • Jostein Fladby
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    APPLICATIONS OF OCEAN WAVE ENERGY CONVERTORS

    • Publication number 20220047993
    • Publication date Feb 17, 2022
    • OSCILLA POWER, INC.
    • Timothy R. Mundon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DEDUCING PRESSURE FROM REOPENING ANGLE

    • Publication number 20190154030
    • Publication date May 23, 2019
    • Artemis Intelligent Power Limited
    • Mark BRETT
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Dynaco Stepper Pump Hydraulic System

    • Publication number 20150040554
    • Publication date Feb 12, 2015
    • Gary L. Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL DEVICE FOR HYDRAULIC CIRCUIT

    • Publication number 20140223897
    • Publication date Aug 14, 2014
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Kenta Kimura
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    FLUID PUMP

    • Publication number 20090087330
    • Publication date Apr 2, 2009
    • BRP US Inc.
    • Devlin HUNT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Clean energy generator

    • Publication number 20080289324
    • Publication date Nov 27, 2008
    • Robert Marion
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Method of actuating and an actuator

    • Publication number 20070144906
    • Publication date Jun 28, 2007
    • Kim Tiow Ooi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Continuous reciprocating linear motion device

    • Publication number 20060230917
    • Publication date Oct 19, 2006
    • Bret Allen Britz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC AIR COMPRESSOR HAVING AN AUTOMATIC WATER VALVE REULATION...

    • Publication number 20040005230
    • Publication date Jan 8, 2004
    • Richard W. Vockroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...