Details of pistons for master or slave cylinders especially adapted for fluid control

Patents Grantslast 30 patents

  • Information Patent Grant

    Clutch actuating device

    • Patent number 11,959,521
    • Issue date Apr 16, 2024
    • John R. Mickowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal having a lip optimized for low temperature applications

    • Patent number 11,592,108
    • Issue date Feb 28, 2023
    • Aktiebolaget SKF
    • Robert D. Pecak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet clutch actuation piston and method of use

    • Patent number 11,248,665
    • Issue date Feb 15, 2022
    • Dana Belgium N.V.
    • Kurt Cattoor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for controlling clutch actuator for automated manual transmi...

    • Patent number 11,187,286
    • Issue date Nov 30, 2021
    • Hyundai Motor Company
    • Dong Joo Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch mechanism and piston

    • Patent number 11,098,769
    • Issue date Aug 24, 2021
    • Honda Motor Co., Ltd.
    • Nobutaka Yamaguchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Clutch connecting/disconnecting device

    • Patent number 11,009,087
    • Issue date May 18, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Shinya Kitai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Opposed high pressure hydraulic system

    • Patent number 10,926,753
    • Issue date Feb 23, 2021
    • RG3 Inprop, LLC
    • Robert W. Henricksen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wet clutch actuation piston and method of use

    • Patent number 10,801,559
    • Issue date Oct 13, 2020
    • Dana Belgium N.V.
    • Kurt Cattoor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch drive unit and straddle type vehicle

    • Patent number 10,767,710
    • Issue date Sep 8, 2020
    • Kabushiki Kaisha F.C.C.
    • Shouji Makita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    System and method for controlling engine clutch

    • Patent number 10,718,389
    • Issue date Jul 21, 2020
    • Hyundai Motor Company
    • Jong Hyun Kim
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic control system of double piston clutch unit for automatic...

    • Patent number 10,663,018
    • Issue date May 26, 2020
    • Hyundai Motor Company
    • Yong Uk Shin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutching device of an automatic transmission

    • Patent number 10,641,347
    • Issue date May 5, 2020
    • Hyundai Motor Company
    • Minho Chae
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric booster

    • Patent number 10,518,762
    • Issue date Dec 31, 2019
    • Hyundai Mobis Co., Ltd.
    • Jong Sung Kim
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Starting element, gearbox and drive train with the start element

    • Patent number 10,508,694
    • Issue date Dec 17, 2019
    • ZF Friedrichschafen AG
    • Arthur Schröder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual piston actuator

    • Patent number 10,487,890
    • Issue date Nov 26, 2019
    • American Axle & Manufacturing, Inc.
    • James P. Downs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-stage transmission

    • Patent number 10,352,409
    • Issue date Jul 16, 2019
    • Aisin AW Co., Ltd.
    • Naoya Jinnai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch control

    • Patent number 10,344,809
    • Issue date Jul 9, 2019
    • Volvo Truck Corporation
    • Jonas Gustin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston-cylinder unit and method for operating same

    • Patent number 10,107,308
    • Issue date Oct 23, 2018
    • SCHAEFFLER TECHNLOGIES AG & CO. KG
    • Alexander Dreher
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Starting element

    • Patent number 10,072,624
    • Issue date Sep 11, 2018
    • ZF Friedrichshafen AG
    • Ralf Fambach
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Opposed high pressure hydraulic system

    • Patent number 10,046,747
    • Issue date Aug 14, 2018
    • RG3 Inprop, LLC
    • Robert W. Henricksen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid system

    • Patent number 10,023,184
    • Issue date Jul 17, 2018
    • Allison Transmission, Inc.
    • James F. Hartz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic pump with integrated clutch

    • Patent number 9,989,056
    • Issue date Jun 5, 2018
    • Concentric Rockford Inc.
    • Mike Mihajlovic
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disconnect clutch with positive plate separation

    • Patent number 9,909,626
    • Issue date Mar 6, 2018
    • BorgWarner Inc.
    • Larry A. Pritchard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic cylinder, particularly slave cylinder for a hydraulic clu...

    • Patent number 9,890,803
    • Issue date Feb 13, 2018
    • FTE Automotive GmbH
    • Jürgen Ryba
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method for operating a hydraulic disc coupling in an AWD vehicle an...

    • Patent number 9,835,207
    • Issue date Dec 5, 2017
    • BorgWarner TorqTransfer Systems AB
    • Bo Lundstrom
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic system with a dog clutch

    • Patent number 9,797,459
    • Issue date Oct 24, 2017
    • BorgWarner Sweden AB
    • Lars Severinsson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid actuated over-center clutch for a PTO

    • Patent number 9,732,806
    • Issue date Aug 15, 2017
    • Twin Disc, Inc.
    • Darrel A. Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic section having a ventilating device

    • Patent number 9,541,140
    • Issue date Jan 10, 2017
    • Schaeffler Technologies AG & Co. KG
    • Thomas Rammhofer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slave cylinder for a vibration-damped hydraulic force transmission...

    • Patent number 9,404,544
    • Issue date Aug 2, 2016
    • FTE Automotive GmbH
    • Egid Macht
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hybrid system

    • Patent number 9,358,866
    • Issue date Jun 7, 2016
    • Allison Transmission, Inc.
    • James F. Hartz
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR CONTROLLING A HYDRAULIC UNIT IN PARTICULAR FOR A DRIVETR...

    • Publication number 20240093779
    • Publication date Mar 21, 2024
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Ralf Mannsperger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OPPOSED HIGH PRESSURE HYDRAULIC SYSTEM

    • Publication number 20220009467
    • Publication date Jan 13, 2022
    • RG3 INPROP, LLC
    • Robert W. Henricksen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Seal having a Lip Optimized for Low Temperature Applications

    • Publication number 20210088143
    • Publication date Mar 25, 2021
    • Aktiebolaget SKF
    • Robert D. Pecak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WET CLUTCH ACTUATION PISTON AND METHOD OF USE

    • Publication number 20210040996
    • Publication date Feb 11, 2021
    • DANA BELGIUM N.V.
    • KURT CATTOOR
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLUTCH CONNECTING/DISCONNECTING DEVICE

    • Publication number 20200018364
    • Publication date Jan 16, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Shinya KITAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OPPOSED HIGH PRESSURE HYDRAULIC SYSTEM

    • Publication number 20190225208
    • Publication date Jul 25, 2019
    • RG3 INPROP, LLC
    • Robert W. Henricksen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM OF DOUBLE PISTON CLUTCH UNIT FOR AUTOMATIC...

    • Publication number 20190186559
    • Publication date Jun 20, 2019
    • Hyundai Motor Company
    • Yong Uk SHIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLUTCHING DEVICE OF AN AUTOMATIC TRANSMISSION

    • Publication number 20190178305
    • Publication date Jun 13, 2019
    • Hyundai Motor Company
    • Minho CHAE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC BOOSTER

    • Publication number 20190001948
    • Publication date Jan 3, 2019
    • HYUNDAI MOBIS CO., LTD.
    • Jong Sung KIM
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING ENGINE CLUTCH

    • Publication number 20180335096
    • Publication date Nov 22, 2018
    • Hyundai Motor Company
    • Jong Hyun Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic Pump with Integrated Clutch

    • Publication number 20180252214
    • Publication date Sep 6, 2018
    • Concentric Rockford Inc.
    • Mike Mihajlovic
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    IMPROVED CLUTCH CONTROL

    • Publication number 20180231073
    • Publication date Aug 16, 2018
    • VOLVO TRUCK CORPORATION
    • Jonas GUSTIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLUTCH DRIVE UNIT AND STRADDLE TYPE VEHICLE

    • Publication number 20180215258
    • Publication date Aug 2, 2018
    • Kabushiki Kaisha F.C.C.
    • Shouji MAKITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    A HYDRAULIC SYSTEM FOR A VEHICLE

    • Publication number 20160363180
    • Publication date Dec 15, 2016
    • BorgWarner TorqTransfer Systems AB
    • KRISTOFFER NILSSON
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Starting Element

    • Publication number 20140345553
    • Publication date Nov 27, 2014
    • Ralf FAMBACH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OPPOSED HIGH PRESSURE HYDRAULIC SYSTEM

    • Publication number 20140224599
    • Publication date Aug 14, 2014
    • RG3 INPROP, LLC
    • Robert W. Henricksen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CLUTCH HOUSING AND ASSEMBLY

    • Publication number 20140110209
    • Publication date Apr 24, 2014
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Gregory D. Goleski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC SYSTEM FOR DOUBLE PISTON

    • Publication number 20140083810
    • Publication date Mar 27, 2014
    • Hyundai Motor Company
    • Jin Young Hwang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYBRID SYSTEM

    • Publication number 20140080664
    • Publication date Mar 20, 2014
    • ALLISON TRANSMISSION, INC.
    • James F. Hartz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Slave Cylinder for a Vibration-Damped Hydraulic Force Transmission...

    • Publication number 20140076681
    • Publication date Mar 20, 2014
    • FTE automotive GmbH
    • Egid Macht
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SECTION HAVING A VENTILATING DEVICE

    • Publication number 20140034441
    • Publication date Feb 6, 2014
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Thomas Rammhofer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVING FORCE TRANSMISSION DEVICE

    • Publication number 20130313063
    • Publication date Nov 28, 2013
    • NISSAN MOTOR CO., LTD.
    • Tomoharu Fujii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Apparatus, Method and Computer Program for Actuating a Disconnect C...

    • Publication number 20130231836
    • Publication date Sep 5, 2013
    • ZF Friedrichshafen AG
    • Olaf MOSELER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRANSMISSION SHIFTING ELEMENT DECELERATOR

    • Publication number 20130206539
    • Publication date Aug 15, 2013
    • Muneer AbuSamra
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Actuator Seal with Lubricating Gaps

    • Publication number 20130206538
    • Publication date Aug 15, 2013
    • Robert Pecak
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DRIVETRAIN-CLUTCH ARRANGEMENT AND FLUID CYLINDER THEREFOR

    • Publication number 20130192948
    • Publication date Aug 1, 2013
    • GETRAG Getroebe-und Zahnradfabrik Hermann Hagenmey
    • Stefan Rothvoss
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DRIVING FORCE TRANSMISSION DEVICE

    • Publication number 20130168197
    • Publication date Jul 4, 2013
    • NISSAN MOTOR CO., LTD.
    • Jun Furuichi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    TWO STAGE PISTON FOR FASTER CLUTCH APPLY

    • Publication number 20130161146
    • Publication date Jun 27, 2013
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Jeffrey Hemphill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL WITH PRESSURE-ACTUATABLE SEALING BEAD

    • Publication number 20130140127
    • Publication date Jun 6, 2013
    • Aktiebolaget SKF
    • Robert D. Pecak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC CLUTCH

    • Publication number 20130081920
    • Publication date Apr 4, 2013
    • Hamilton Sundstrand Corporation
    • Charles E. Long
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...