the motor being of the helical type

Patents Grantslast 30 patents

  • Information Patent Grant

    Screw-pump type electro-hydraulic actuator

    • Patent number 11,852,173
    • Issue date Dec 26, 2023
    • ZOOMLION HEAVY INDUSTRY NA, INC.
    • Syed Mutahir Hussain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear and rotary actuators

    • Patent number 11,549,526
    • Issue date Jan 10, 2023
    • United States of America as represented by the Secretary of the Air Force
    • Edgar G Mendez
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Stepper motor driven proportional rotary actuator

    • Patent number 11,543,044
    • Issue date Jan 3, 2023
    • Woodward, Inc.
    • Mark A. Spickard
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Artificial lift system with enclosed rod rotator

    • Patent number 11,339,635
    • Issue date May 24, 2022
    • Weatherford Technology Holdings, LLC
    • Michael C. Ramsey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cylinder

    • Patent number 11,255,357
    • Issue date Feb 22, 2022
    • KOSMEK LTD.
    • Masahiro Yoshimi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Passive follow-up hydraulic rotary joint

    • Patent number 11,078,933
    • Issue date Aug 3, 2021
    • Wuhan University of Science and Technology
    • Lin Jiang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Screw pump

    • Patent number 11,022,114
    • Issue date Jun 1, 2021
    • RATIER-FIGEAC SAS
    • Frédéric Vermande
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Stepper motor driven proportional rotary actuator

    • Patent number 11,015,728
    • Issue date May 25, 2021
    • Woodward, Inc.
    • Mark A. Spickard
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Quick-change device

    • Patent number 10,934,680
    • Issue date Mar 2, 2021
    • LEHNHOFF HARTSTAHL GMBH
    • Peter-Alexander Lehnhoff
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Multi-position rotary actuator controlled by a fluid

    • Patent number 10,859,180
    • Issue date Dec 8, 2020
    • OUT AND OUT CHEMISTRY SPRL
    • Guillaume Villeret
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotary actuator, converting actuator and method for producing rotation

    • Patent number 10,598,195
    • Issue date Mar 24, 2020
    • HYDROLINE OY
    • Manu Leinonen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotary actuator with pass-through fluid circuit

    • Patent number 10,378,561
    • Issue date Aug 13, 2019
    • Jarraff Industries, Inc.
    • Jacob Schmotter
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Rotary actuator, and beverage filling system

    • Patent number 10,190,700
    • Issue date Jan 29, 2019
    • EVOGUARD GMBH
    • Johann Justl
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Hydraulic swivel drive and grab with such swivel drive

    • Patent number 10,066,648
    • Issue date Sep 4, 2018
    • Kinshofer GmbH
    • Thomas Friedrich
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hydraulic actuator

    • Patent number 10,041,510
    • Issue date Aug 7, 2018
    • Andrew J. Archer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Actuating device for a rotatable closure part of a valve

    • Patent number 9,964,127
    • Issue date May 8, 2018
    • GEA Tuchenhagen GmbH
    • Jens Burmester
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Tiltable tool assembly

    • Patent number 9,890,519
    • Issue date Feb 13, 2018
    • Helac Corporation
    • Dean R. Weyer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Actuator with central torque member

    • Patent number 9,835,183
    • Issue date Dec 5, 2017
    • 1994 Weyer Family Limited Partnership
    • Dean R. Weyer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotary actuator with pass-through fluid circuit

    • Patent number 9,790,967
    • Issue date Oct 17, 2017
    • Jarraff Industries, Inc.
    • Jacob Schmotter
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Rotary actuator with integrated actuation

    • Patent number 9,759,232
    • Issue date Sep 12, 2017
    • Woodward, Inc.
    • Brian E. Hoemke
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotary actuator

    • Patent number 9,476,433
    • Issue date Oct 25, 2016
    • SH PAC Co., Ltd.
    • YoungKyu Jang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Helical rotary actuator

    • Patent number 9,464,643
    • Issue date Oct 11, 2016
    • Jianchao Shu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Torque converter

    • Patent number 9,394,926
    • Issue date Jul 19, 2016
    • Kan Cui
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotating air cylinder

    • Patent number 9,151,302
    • Issue date Oct 6, 2015
    • JI ZHUN PRECISION INDUSTRY (HUI ZHOU) CO., LTD.
    • Xue-Fei Peng
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotating cylinder

    • Patent number 9,032,862
    • Issue date May 19, 2015
    • JI ZHUN PRECISION INDUSTRY (HUI ZHOU) CO., LTD.
    • Jian-Hua Yong
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic driven turning device

    • Patent number 8,783,162
    • Issue date Jul 22, 2014
    • Kinshofer GmbH
    • Yrjo Raunisto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Actuator for a closing element of a valve

    • Patent number 8,667,887
    • Issue date Mar 11, 2014
    • Krones AG
    • Willi Wiedenmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Tiltable tool assembly

    • Patent number 8,544,562
    • Issue date Oct 1, 2013
    • 1994 Weyer Family Limited Partnership
    • Dean R. Weyer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Adjusting device

    • Patent number 8,430,019
    • Issue date Apr 30, 2013
    • Damcos A/S
    • Ulrik Dantzer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Helical spline actuators

    • Patent number 8,413,573
    • Issue date Apr 9, 2013
    • PetrolValves LLC
    • Francesco Rebecchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    BALL SCREW ROTARY ACTUATOR WITH INDEPENDENT BALL PATHS

    • Publication number 20230107810
    • Publication date Apr 6, 2023
    • Mitchell Loren Ray Mellor
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Linear and Rotary Actuators

    • Publication number 20220299047
    • Publication date Sep 22, 2022
    • Government of the United States, as represented by the Secretary of the Air F...
    • Edgar G Mendez
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CYLINDER

    • Publication number 20210164498
    • Publication date Jun 3, 2021
    • KOSMEK LTD.
    • MASAHIRO YOSHIMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GATE ACTUATOR ASSEMBLY WITH ALIGNMENT ADJUSTMENT MECHANISM

    • Publication number 20200408022
    • Publication date Dec 31, 2020
    • Hy-Security Gate, Inc.
    • Connor Elder
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ARTIFICIAL LIFT SYSTEM WITH ENCLOSED ROD ROTATOR

    • Publication number 20190071956
    • Publication date Mar 7, 2019
    • Weatherford Technology Holdings, LLC.
    • Michael C. RAMSEY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-POSITION ROTARY ACTUATOR CONTROLLED BY A FLUID

    • Publication number 20180355999
    • Publication date Dec 13, 2018
    • OUT AND OUT CHEMISTRY SPRL
    • Guillaume VILLERET
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PASSIVE FOLLOW-UP HYDRAULIC ROTARY JOINT

    • Publication number 20180306213
    • Publication date Oct 25, 2018
    • WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Lin JIANG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    A ROTARY ACTUATOR FOR AN EXCAVATOR, A METHOD FOR TILTING AN EXCAVAT...

    • Publication number 20180209117
    • Publication date Jul 26, 2018
    • Tiltman APS
    • Torben Kruse ULRIKSEN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SCREW PUMP

    • Publication number 20180156213
    • Publication date Jun 7, 2018
    • Ratier-Figeac SAS
    • Frédéric Vermande
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary Actuator with Pass-Through Fluid Circuit

    • Publication number 20180003199
    • Publication date Jan 4, 2018
    • JARRAFF INDUSTRIES, INC.
    • Jacob Schmotter
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ROTARY ACTUATOR

    • Publication number 20180003198
    • Publication date Jan 4, 2018
    • LB Bentley Limited
    • Krzysztof Jurczyk
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ROTARY DRIVE AND BEVERAGE FILLING STATION

    • Publication number 20170261013
    • Publication date Sep 14, 2017
    • EVOGUARD GMBH
    • Johann JUSTL
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Swivel Drive And Grab With Such Swivel Drive

    • Publication number 20170097020
    • Publication date Apr 6, 2017
    • KINSHOFER GMBH
    • Thomas Friedrich
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Balanced rotary helical Actuator

    • Publication number 20160363141
    • Publication date Dec 15, 2016
    • Jianchao Shu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pressure Generator for a Hydraulic Vehicle Brake System

    • Publication number 20150377261
    • Publication date Dec 31, 2015
    • ROBERT BOSCH GmbH
    • Andreas Weh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Actuator

    • Publication number 20150267722
    • Publication date Sep 24, 2015
    • SH PAC Co., Ltd.
    • YoungKyu Jang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Actuating Device for a Rotatable Closure Part of a Valve

    • Publication number 20150143989
    • Publication date May 28, 2015
    • GEA TUCHENHAGEN GMBH
    • Jens Burmester
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Rotary Actuator with Pass-Through Fluid Circuit

    • Publication number 20150089819
    • Publication date Apr 2, 2015
    • JARRAFF INDUSTRIES, INC.
    • Jacob Schmotter
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    VALVE ACTUATOR FOR ROTARY VALVE

    • Publication number 20140034858
    • Publication date Feb 6, 2014
    • FISHER CONTROLS INTERNATIONAL LLC
    • Trenton F. Jackson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    TILTABLE TOOL ASSEMBLY

    • Publication number 20140020917
    • Publication date Jan 23, 2014
    • 1994 Weyer Family Limited Partnership
    • Dean R. Weyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ROTATING CYLINDER

    • Publication number 20130118345
    • Publication date May 16, 2013
    • HON HAI Precision Industry CO., LTD.
    • JIAN-HUA YONG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ROTATING AIR CYLINDER

    • Publication number 20130000479
    • Publication date Jan 3, 2013
    • HON HAI Precision Industry CO., LTD.
    • XUE-FEI PENG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Helical rotary actuator

    • Publication number 20120079901
    • Publication date Apr 5, 2012
    • Jianchao Shu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACTUATOR

    • Publication number 20110220819
    • Publication date Sep 15, 2011
    • KRONES AG
    • WILLI WIEDENMANN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACTUATOR WITH THRUST FLANGES AND LATERALLY TILTABLE TOOL ASSEMBLY U...

    • Publication number 20110154920
    • Publication date Jun 30, 2011
    • Dean R. Weyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TILTABLE TOOL ASSEMBLY

    • Publication number 20110147032
    • Publication date Jun 23, 2011
    • Dean R. Weyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVEN TURNING DEVICE

    • Publication number 20110030550
    • Publication date Feb 10, 2011
    • Yrjo Raunisto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ADJUSTING DEVICE

    • Publication number 20100037763
    • Publication date Feb 18, 2010
    • Ulrik Dantzer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Helical Spline Actuators

    • Publication number 20090302255
    • Publication date Dec 10, 2009
    • Francesco Rebecchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pneumatic or Hydraulic Cylinder

    • Publication number 20090217815
    • Publication date Sep 3, 2009
    • Jeffrey Kendall
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL