Arrangements for spreading lamellae in the released state

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-plate clutch, in particular a dry multi-plate clutch, in part...

    • Patent number 11,821,469
    • Issue date Nov 21, 2023
    • Schaeffler Technologies AG & Co. KG
    • Matthias Dannhäuser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple disc clutch, in particular for a hybrid drive train

    • Patent number 11,590,836
    • Issue date Feb 28, 2023
    • Schaeffler Technologies AG & Co. KG
    • Matthias Dannhäuser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Lock-up device of torque converter

    • Patent number 11,466,765
    • Issue date Oct 11, 2022
    • VALEO KAPEC JAPAN KK
    • Atsushi Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch pack having axial softness introduced in a specific manner

    • Patent number 11,415,181
    • Issue date Aug 16, 2022
    • Schaeffler Technologies AG & Co. KG
    • Marc Finkenzeller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction engaging device

    • Patent number 11,293,497
    • Issue date Apr 5, 2022
    • Mazda Motor Corporation
    • Hirofumi Ebisumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction engagement device for work vehicle and work vehicle

    • Patent number 11,279,229
    • Issue date Mar 22, 2022
    • Komatsu Ltd.
    • Shinichi Naito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Friction engaging device

    • Patent number 11,226,015
    • Issue date Jan 18, 2022
    • Mazda Motor Corporation
    • Hirofumi Ebisumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Integrated disconnecting twin clutch system and dual action piston

    • Patent number 11,187,281
    • Issue date Nov 30, 2021
    • Linamar Corporation
    • Mike Kocevar
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Twin plate separation systems

    • Patent number 11,168,742
    • Issue date Nov 9, 2021
    • EATON INTELLIGENT POWER LIMITED
    • Steven Eric McCutcheon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction engaging device

    • Patent number 11,168,745
    • Issue date Nov 9, 2021
    • Mazda Motor Corporation
    • Tsukasa Sori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Frictional engagement device

    • Patent number 10,883,551
    • Issue date Jan 5, 2021
    • Honda Motor Co., Ltd.
    • Shoji Nomura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch assembly configured to prevent unwanted jolt during engagement

    • Patent number 10,738,839
    • Issue date Aug 11, 2020
    • ZF Friedrichshafen AG
    • Johannes Friess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction clutch

    • Patent number 10,731,711
    • Issue date Aug 4, 2020
    • Schaeffler Technologies AG & Co. KG
    • Thomas Ossadnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lift fan clutch plate for protecting wear surfaces

    • Patent number 10,731,710
    • Issue date Aug 4, 2020
    • Rolls-Royce Corporation
    • Matthew Tyler Bouton
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Twin plate separation systems

    • Patent number 10,605,312
    • Issue date Mar 31, 2020
    • EATON INTELLIGENT POWER LIMITED
    • Steven Eric McCutcheon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction element for a frictional shifting element for a vehicle tr...

    • Patent number 10,514,072
    • Issue date Dec 24, 2019
    • ZF Friedrichshafen AG
    • Matthias Reisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lift fan clutch plate for preventing blade tilt

    • Patent number 10,495,156
    • Issue date Dec 3, 2019
    • Rolls-Royce Corporation
    • Matthew Tyler Bouton
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Frictional shifting element for a vehicle transmission

    • Patent number 10,495,157
    • Issue date Dec 3, 2019
    • ZF Friedrichshafen AG
    • Matthias Reisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reduced drag clutch plate

    • Patent number 10,487,885
    • Issue date Nov 26, 2019
    • Schaeffler Technologies AG & Co. KG
    • Patrick Lindemann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid draining through clutch plates having separator features

    • Patent number 10,480,589
    • Issue date Nov 19, 2019
    • GM Global Technology Operations LLC
    • Clinton E Carey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling arrangement for the powertrain of a vehicle

    • Patent number 10,480,591
    • Issue date Nov 19, 2019
    • ZF Friedrichshafen AG
    • Wolfgang Kundermann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lift fan clutch plate with improved axial positioning

    • Patent number 10,415,653
    • Issue date Sep 17, 2019
    • Rolls-Royce Corporation
    • Matthew Tyler Bouton
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Method and mechanism for open clutch drag reduction

    • Patent number 10,400,829
    • Issue date Sep 3, 2019
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Luke A. Rippelmeyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission brake device

    • Patent number 10,385,931
    • Issue date Aug 20, 2019
    • Mazda Motor Corporation
    • Tatsuhiko Iwasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Clutch for a transmission

    • Patent number 10,337,562
    • Issue date Jul 2, 2019
    • GM Global Technology Operations LLC
    • Scott W. Heitzenrater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lift fan clutch plate to reduce instability

    • Patent number 10,316,900
    • Issue date Jun 11, 2019
    • Rolls-Royce Corporation
    • Matthew Tyler Bouton
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Clutch compensation piston

    • Patent number 10,274,025
    • Issue date Apr 30, 2019
    • Federal-Mogul Sealing Systems GmbH
    • Cem Yoldjou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Passive opening low loss clutch pack

    • Patent number 10,203,005
    • Issue date Feb 12, 2019
    • GM Global Technology Operations LLC
    • Daryl A. Wilton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction element

    • Patent number 10,197,107
    • Issue date Feb 5, 2019
    • Miba Frictec GmbH
    • Markus Muehlegger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disk for a friction clutch

    • Patent number 10,138,948
    • Issue date Nov 27, 2018
    • Schaeffler Technologies AG & Co. KG
    • Friedericke Grumer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Multiple disc clutch, in particular for a hybrid drive train

    • Publication number 20220176796
    • Publication date Jun 9, 2022
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Matthias Dannhäuser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Clutch pack having axial softness introduced in a specific manner

    • Publication number 20210293287
    • Publication date Sep 23, 2021
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Marc FINKENZELLER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FRICTION ENGAGING DEVICE

    • Publication number 20200378449
    • Publication date Dec 3, 2020
    • MAZDA MOTOR CORPORATION
    • Hirofumi EBISUMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FRICTION ENGAGEMENT DEVICE FOR WORK VEHICLE AND WORK VEHICLE

    • Publication number 20200346543
    • Publication date Nov 5, 2020
    • Komatsu Ltd.
    • Shinichi NAITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Twin Plate Separation Systems

    • Publication number 20200224730
    • Publication date Jul 16, 2020
    • Eaton Intelligent Power Limited
    • Steven Eric McCutcheon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTEGRATED DISCONNECTING TWIN CLUTCH SYSTEM AND DUAL ACTION PISTON

    • Publication number 20190249725
    • Publication date Aug 15, 2019
    • Linamar Corporation
    • Mike Kocevar
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FRICTION CLUTCH

    • Publication number 20180266494
    • Publication date Sep 20, 2018
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Thomas Ossadnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clutch Assembly

    • Publication number 20180252273
    • Publication date Sep 6, 2018
    • ZF Friedrichshafen AG
    • Johannes FRIESS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Frictional Shifting Element for a Vehicle Transmission

    • Publication number 20180195561
    • Publication date Jul 12, 2018
    • ZF Friedrichshafen AG
    • Matthias Reisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PASSIVE OPENING LOW LOSS CLUTCH PACK

    • Publication number 20180119751
    • Publication date May 3, 2018
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Daryl A. Wilton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LIFT FAN CLUTCH PLATE WITH IMPROVED AXIAL POSITIONING

    • Publication number 20170307026
    • Publication date Oct 26, 2017
    • Rolls-Royce Corporation
    • Matthew Tyler Bouton
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Twin Plate Separation Systems

    • Publication number 20170152897
    • Publication date Jun 1, 2017
    • EATON CORPORATION
    • STEVEN ERIC MCCUTCHEON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Frictional Shifting Element for a Vehicle Transmission

    • Publication number 20160341258
    • Publication date Nov 24, 2016
    • ZF Friedrichshafen AG
    • Matthias Reisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISK FOR A FRICTION CLUTCH

    • Publication number 20160160935
    • Publication date Jun 9, 2016
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Friedericke Grumer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    DISCONNECT CLUTCH WITH POSITIVE PLATE SEPARATION

    • Publication number 20160025156
    • Publication date Jan 28, 2016
    • BorgWarner Inc.
    • Larry A. PRITCHARD
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIPLE-PLATE CLUTCH

    • Publication number 20150345569
    • Publication date Dec 3, 2015
    • VOLVO TRUCK CORPORATION
    • Hans ERHARD
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUAL CLUTCH COMPRISING TWO CLUTCH UNITS WHICH ACT IN A FORCE-FITTIN...

    • Publication number 20150330461
    • Publication date Nov 19, 2015
    • Hendrik DATEMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FRICTION STARTER DRIVE UNIT FOR MESHING WITH A STARTER RING GEAR OF...

    • Publication number 20150300310
    • Publication date Oct 22, 2015
    • Guillaume SEILLIER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REDUCED DRAG CLUTCH PLATE

    • Publication number 20140339045
    • Publication date Nov 20, 2014
    • SCHAEFFLER GROUP USA, INC.
    • Patrick Lindemann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLUTCH PLATE

    • Publication number 20140291107
    • Publication date Oct 2, 2014
    • Brian E. Lister
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TABBED CLUTCH PLATES

    • Publication number 20140054125
    • Publication date Feb 27, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Larry D. Diemer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-DISC CLUTCH

    • Publication number 20130334002
    • Publication date Dec 19, 2013
    • Magna Powertrain AG & Co KG
    • August Kriebernegg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIPLATE CLUTCH WITH A SPRING DEVICE

    • Publication number 20130306427
    • Publication date Nov 21, 2013
    • BorgWarner Inc.
    • Goetz Nicklas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TABBED SEPARATION CLUTCH PLATE

    • Publication number 20130270054
    • Publication date Oct 17, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Robert Alan Dziurda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDROKINETIC COUPLING DEVICE COMPRISING LOCK-UP CLUTCH EQUIPPED WIT...

    • Publication number 20130220758
    • Publication date Aug 29, 2013
    • Rabah Arhab
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEPARATOR SPRING FOR CLUTCH PLATE SEPARATION AND STABILIZATION

    • Publication number 20130213759
    • Publication date Aug 22, 2013
    • Kevin A. Copeland
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIDISK SHIFTING ELEMENT

    • Publication number 20130213758
    • Publication date Aug 22, 2013
    • ZF Friedrichshafen AG
    • Derk LANGENKAEMPER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPRING RING

    • Publication number 20130081921
    • Publication date Apr 4, 2013
    • GKN Driveline Koping AB
    • Hans-Peter Nett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POSITIVE CLUTCH PLATE SEPARATOR SYSTEM

    • Publication number 20120247909
    • Publication date Oct 4, 2012
    • Steven E. McCutcheon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLUTCH PLATE HAVING INTEGRATED SEPARATING FEATURE

    • Publication number 20120228077
    • Publication date Sep 13, 2012
    • Robert James DeGowske
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...