characterised by the use of a magnetisable powder or liquid as friction medium between the rotary members

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Patents Grantslast 30 patents

Information Patent Grant
Multiple MR fluid clutch apparatuses sharing MR fluid
- Patent number 11,092,201
- Issue date Aug 17, 2021
- EXONETIK INC.
- Jean-Sebastien Plante
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
3-mode front wheel drive and rear wheel drive continuously variable...
- Patent number 9,777,815
- Issue date Oct 3, 2017
- Dana Limited
- Andrew W. Phillips
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Field responsive fluids for lubrication and power transmission
- Patent number 6,729,996
- Issue date May 4, 2004
- General Motors Corporation
- Louis Green
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Angular transmission using magnetorheological fluid (MR fluid)
- Patent number 6,089,115
- Issue date Jul 18, 2000
- Dana Corporation
- Jun Yoshioka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid friction clutch
- Patent number 4,658,671
- Issue date Apr 21, 1987
- Sueddeutsche Kuehlerfabrik Julius Fr. Behr GmbH
- Hans Martin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
2688879
- Patent number 2,688,879
- Issue date Sep 14, 1954
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...