Freewheels or freewheel clutches

Industry

  • CPC
  • F16D41/00
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Sub Industries

F16D41/02disengaged by contact of a part of or on the freewheel or freewheel clutch with a stationarily-mounted member F16D41/04combined with a clutch for locking the driving and driven members F16D41/06with intermediate wedging coupling members between an inner and an outer surface F16D41/061the intermediate members wedging by movement having an axial component F16D41/063the intermediate members wedging by moving along the inner and the outer surface without pivoting or rolling F16D41/064the intermediate members wedging by rolling and having a circular cross-section F16D41/066all members having the same size and only one of the two surfaces being cylindrical F16D41/067and the members being distributed by a separate cage encircling the axis of rotation F16D41/069the intermediate members wedging by pivoting or rocking F16D41/07between two cylindrical surfaces F16D41/073each member comprising at least two elements at different radii F16D41/076the wedging coupling members being non-releasably joined to form a single annular piece F16D41/08with provision for altering the freewheeling action F16D41/082the intermediate coupling members wedging by movement other than pivoting or rolling F16D41/084the intermediate coupling members wedging by pivoting or rocking F16D41/086the intermediate members being of circular cross-section and wedging by rolling F16D41/088the intermediate members being of only one size and wedging by a movement not having an axial component, between inner and outer races, one of which is cylindrical F16D41/10with self-actuated reversing F16D41/105the intermediate members being of circular cross-section, of only one size and wedging by rolling movement not having an axial component between inner and outer races, one of which is cylindrical F16D41/12with hinged pawl co-operating with teeth, cogs, or the like F16D41/125the pawl movement having an axial component F16D41/14the effective stroke of the pawl being adjustable F16D41/16the action being reversible F16D41/18with non-hinged detent F16D41/185the engaging movement having an axial component F16D41/20with expandable or contractable clamping ring or band F16D41/203having coils overlapping in a single radial plane F16D41/206having axially adjacent coils F16D41/22with clutching ring or disc axially shifted as a result of lost motion between actuating members F16D41/24specially adapted for cycles F16D41/26with provision for altering the action F16D41/28with intermediate wedging coupling members F16D41/30with hinged pawl co-operating with teeth, cogs, or the like F16D41/32with non-hinged detent F16D41/34with expandable or contractable clamping ring or band F16D41/36with clutching ring or disc axially shifted as a result of lost motion between actuating members

Patents Grantslast 30 patents

  • Information Patent Grant

    Cam clutch

    • Patent number 12,366,269
    • Issue date Jul 22, 2025
    • Tsubakimoto Chain Co.
    • Yoshihito Shimanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive arrangement for a bicycle

    • Patent number 12,359,699
    • Issue date Jul 15, 2025
    • ZF Friedrichshafen AG
    • Jakob Lauhoff
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Roller clutch

    • Patent number 12,359,698
    • Issue date Jul 15, 2025
    • Brian Harker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Clutch mechanism

    • Patent number 12,352,324
    • Issue date Jul 8, 2025
    • Milwaukee Electric Tool Corporation
    • Kevin S. Puls
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Freewheeling mechanism having an interlocking connection between th...

    • Patent number 12,352,322
    • Issue date Jul 8, 2025
    • Schaeffler Technologies AG & Co. KG
    • Alexander Reimchen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sprag clutch system for rotorcraft

    • Patent number 12,352,323
    • Issue date Jul 8, 2025
    • Textron Innovations Inc.
    • Eric Olson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    One way clutch train for arresting backspin

    • Patent number 12,345,139
    • Issue date Jul 1, 2025
    • Baker Hughes Oilfield Operations LLC
    • Chengbao Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual-motor driving device for a vehicle

    • Patent number 12,344,352
    • Issue date Jul 1, 2025
    • Kuo-Tsun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear bearing clutch

    • Patent number 12,338,863
    • Issue date Jun 24, 2025
    • The Johns Hopkins University
    • Ryan D. Seery
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Individually phased pawl drive mechanism

    • Patent number 12,326,175
    • Issue date Jun 10, 2025
    • Industry Nine Componenty Inc.
    • Michael Macfarland Dulken
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cam clutch unit

    • Patent number 12,320,395
    • Issue date Jun 3, 2025
    • Tsubakimoto Chain Co.
    • Akira Morita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Integrated disconnect for drive unit

    • Patent number 12,320,396
    • Issue date Jun 3, 2025
    • Rivian IP Holdings, LLC
    • Mason Verbridge
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    One-way damping structure and adjusting assembly comprising one-way...

    • Patent number 12,313,130
    • Issue date May 27, 2025
    • KEIPER SEATING MECHANISMS CO., LTD.
    • Qichao Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric propulsion systems

    • Patent number 12,313,131
    • Issue date May 27, 2025
    • Hamilton Sundstrand Corporation
    • David James Tate
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive shaft arrangement and a vehicle comprising said arrangement

    • Patent number 12,311,745
    • Issue date May 27, 2025
    • POLESTAR PERFORMANCE AB
    • Per Strandemo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Actuation mechanism

    • Patent number 12,305,716
    • Issue date May 20, 2025
    • Means Industries, Inc.
    • Gregory M Eisengruber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cam clutch

    • Patent number 12,305,722
    • Issue date May 20, 2025
    • Tsubakimoto Chain Co.
    • Tsubasa Sugiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Impact-resistant multi-angle bundle pawl backstop ratchet ring

    • Patent number 12,297,876
    • Issue date May 13, 2025
    • DAEWON ELECTRIC CO., LTD
    • Sae Won Kwon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Suspension enhancing hub and rear derailleur assembly

    • Patent number 12,292,090
    • Issue date May 6, 2025
    • Fox Factory, Inc.
    • Evan Michael Choltco-Devlin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sprocket support body

    • Patent number 12,286,194
    • Issue date Apr 29, 2025
    • Shimano Inc.
    • Hiroshi Fujita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Modular clutch assembly for a window covering

    • Patent number 12,286,837
    • Issue date Apr 29, 2025
    • Draper, Inc.
    • Kenneth M. Risher
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Centrifugal force enabled clutch and aircraft

    • Patent number 12,281,679
    • Issue date Apr 22, 2025
    • Lockheed Martin Corporation
    • Yuriy Gmirya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Systems and methods for selectively rotationally fixing a pedaled d...

    • Patent number 12,270,441
    • Issue date Apr 8, 2025
    • iFIT Inc.
    • David E. Wrobel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Unidirectional clutch wheel assembly, in particular for horology

    • Patent number 12,259,687
    • Issue date Mar 25, 2025
    • Patek Philippe SA Geneve
    • Pascal Humair
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Runaway emergency actuator brake

    • Patent number 12,252,233
    • Issue date Mar 18, 2025
    • GOODRICH ACTUATION SYSTEMS SAS
    • Karl Potier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Selectable clutch

    • Patent number 12,253,122
    • Issue date Mar 18, 2025
    • Tsubakimoto Chain Co.
    • Yuto Hanawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch device with claw member for selectively locking rings

    • Patent number 12,253,124
    • Issue date Mar 18, 2025
    • Osamu Katayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cam and one-way cam clutch

    • Patent number 12,253,120
    • Issue date Mar 18, 2025
    • Tsubakimoto Chain Co.
    • Yuto Hanawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission for pedestrian-controlled wheeled vehicle and wheeled...

    • Patent number 12,250,902
    • Issue date Mar 18, 2025
    • France Reducteurs
    • Pierre Bru
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cam clutch unit

    • Patent number 12,253,119
    • Issue date Mar 18, 2025
    • Tsubakimoto Chain Co.
    • Akira Morita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TRANSMISSION DEVICE

    • Publication number 20250230846
    • Publication date Jul 17, 2025
    • NSK-Warner K.K.
    • Nariaki TAMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STRUCTURE OF ONE-WAY BEARING

    • Publication number 20250215938
    • Publication date Jul 3, 2025
    • LI-HO YAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REVERSE-INPUT BLOCKING CLUTCH

    • Publication number 20250215939
    • Publication date Jul 3, 2025
    • NSK Ltd.
    • Nagao DOHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLUTCH ASSEMBLY COMPRISING RADIALLY DISPLACEABLE CONTROL MEMBERS, A...

    • Publication number 20250188996
    • Publication date Jun 12, 2025
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Erik Orel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAM CLUTCH UNIT

    • Publication number 20250180079
    • Publication date Jun 5, 2025
    • Tsubakimoto Chain Co.
    • Akira Morita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Drive Device for a Drive Unit of an Electric Bike, Drive Unit and E...

    • Publication number 20250180080
    • Publication date Jun 5, 2025
    • ROBERT BOSCH GmbH
    • Heiko Roehm
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SHIFT SYSTEM AND METHOD FOR POWER TRANSMISSION ASSEMBLY

    • Publication number 20250172176
    • Publication date May 29, 2025
    • Means Industries, Inc.
    • Dustin Finn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WHEEL HUB ASSEMBLY

    • Publication number 20250153506
    • Publication date May 15, 2025
    • Hayes Bicycle Group Inc.
    • Shawn T COTTER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD FOR CHARACTERIZING A CLUTCH

    • Publication number 20250145141
    • Publication date May 8, 2025
    • Dana Automotive Systems Group, LLC
    • Steven J. WESOLOWSKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Rotary Drive Device

    • Publication number 20250136418
    • Publication date May 1, 2025
    • Daniel Föckersperger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONNECTOR APPARATUS

    • Publication number 20250137500
    • Publication date May 1, 2025
    • TruBlue LLC
    • Luke Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Mobile Mechanical leverage to generate torque force to a rotary shaft

    • Publication number 20250137499
    • Publication date May 1, 2025
    • ARVIND A. DAYA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SELECTABLE CLUTCH

    • Publication number 20250137501
    • Publication date May 1, 2025
    • Tsubakimoto Chain Co.
    • Yoshihito SHIMANAKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Drive Arrangement for a Bicycle

    • Publication number 20250129826
    • Publication date Apr 24, 2025
    • ZF Friedrichshafen AG
    • Jakob Lauhoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REVERSE INPUT CUTOFF CLUTCH

    • Publication number 20250129825
    • Publication date Apr 24, 2025
    • NSK Ltd.
    • Nagao DOHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE HUB KIT

    • Publication number 20250121630
    • Publication date Apr 17, 2025
    • Wei-Yueh CHANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CAM CLUTCH

    • Publication number 20250116303
    • Publication date Apr 10, 2025
    • Tsubakimoto Chain Co.
    • Yoshihito SHIMANAKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE HUB KIT

    • Publication number 20250108660
    • Publication date Apr 3, 2025
    • Wei-Yueh CHANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HUB ASSEMBLY FOR HUMAN POWERED VEHICLE

    • Publication number 20250100328
    • Publication date Mar 27, 2025
    • Shimano Inc.
    • Kosuke KINASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HUB ASSEMBLY FOR HUMAN POWERED VEHICLE

    • Publication number 20250100327
    • Publication date Mar 27, 2025
    • Shimano Inc.
    • Kosuke KINASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHODS FOR SELF-PROPELLED GARDEN MACHINES

    • Publication number 20250102023
    • Publication date Mar 27, 2025
    • TECHTRONIC CORDLESS GP
    • Xiaodi LAN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    POWER TRANSMISSION UNIT FOR ELECTRIC BICYCLES, AND ELECTRIC BICYCLE

    • Publication number 20250091690
    • Publication date Mar 20, 2025
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masafumi KAWAKAMI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CAM CLUTCH

    • Publication number 20250092924
    • Publication date Mar 20, 2025
    • TSUBAKIMOTO CHAIN CO.
    • Yuto Hanawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POWER TRANSMISSION PATH SWITCHING DEVICE AND TWO-SPEED TRANSMISSION

    • Publication number 20250084901
    • Publication date Mar 13, 2025
    • NSK Ltd.
    • Akihiro YAMAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RATCHET TYPE ONE-WAY CLUTCH APPARATUS

    • Publication number 20250067310
    • Publication date Feb 27, 2025
    • NSK-Warner K.K.
    • Shoma ISHIGAMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTROMAGNETIC SWITCHABLE CLUTCH

    • Publication number 20250060012
    • Publication date Feb 20, 2025
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Peter Burke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLUTCH ASSEMBLY COMPRISING SWITCHABLE FREEWHEEL AND DRIVETRAIN COMP...

    • Publication number 20250043833
    • Publication date Feb 6, 2025
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Luboslav Slezák
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAM CLUTCH

    • Publication number 20250035169
    • Publication date Jan 30, 2025
    • Tsubakimoto Chain Co.
    • Tsubasa Sugiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CENTRIFUGAL FORCE ENABLED CLUTCH AND AIRCRAFT

    • Publication number 20250027542
    • Publication date Jan 23, 2025
    • Lockheed Martin Corporation
    • Yuriy Gmirya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRANSMISSION, A RING GEAR THEREOF, AND A METHOD OF OPERATING THE SAME

    • Publication number 20250027562
    • Publication date Jan 23, 2025
    • Martin Dale ROSS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...