Constant velocity joint

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United States of America Patent

PATENT NO 9133887
APP PUB NO 20150072795A1
SERIAL NO

14386895

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Abstract

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A constant velocity joint comprises an outer joint part with a longitudinal axis and outer ball tracks, wherein the outer joint part comprises an attachment side and an aperture side; an inner joint part with a longitudinal axis and inner ball tracks; a torque transmitting ball in each pair of tracks; a ball cage with cage windows in which the balls are held, wherein in each angular position of the constant velocity joint there is enclosed an opening angle δ between an outer tangent T and an inner tangent T′ at the ball, wherein at least one of the pairs of tracks is designed such that, inside a small articulation angle range, which comprises at least the joint central plane EM, in at least one joint articulation angle β, an opening angle δ amounts to zero, and that inside a larger articulation angle range, an aperture side opening angle δ of a ball moving towards the aperture side of the outer joint part and an attachment side opening angle δ of a ball moving at the same joint articulation angle β towards the attachment side of the outer joint part do not equal zero and open in the same axial direction.

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Patent Owner(s)

Patent OwnerAddress
GKN DRIVELINE INTERNATIONAL GMBH53797 LOHMAR

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Benner, Ida Troisdorf, DE 5 3
Cremerius, Rolf St. Augustin, DE 16 39
Gremmelmaier, Anna Sankt Augustin, DE 10 38
Hildebrandt, Wolfgang Siegburg, DE 28 176
Maucher, Stephan Siegburg, DE 21 92
Post, Hans-Jurgen Bonn, DE 2 3
Weckerling, Thomas Sankt Augustin, DE 35 153

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  • 1 Citation Count
  • F16D Class
  • 20.49 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges20170254127211101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 70100 +050100150200250300350400450500550600650700750

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