Spring pack, clutch and method of producing a clutch

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9581209
APP PUB NO 20150240887A1
SERIAL NO

14630069

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Spring pack for a clutch arrangement of a motor vehicle drivetrain. The spring pack has a first ring element, has a second ring element and has a multiplicity of individual springs which are coupled to the first and the second ring elements such that the first and the second ring elements are movable relative to one another in an axial direction in a manner coupled by the springs. The first and the second ring elements each have an inner circumferential section and an outer circumferential section. At least one of the first and the second ring elements has, in the region of at least one of its inner circumferential section and its outer circumferential section, a multiplicity of radially deformable elements which are designed so as to enable the spring pack to be centered in relation to a ring surface or so as to enable the spring pack to be mounted captively on the ring surface.

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Patent Owner(s)

Patent OwnerAddress
MAGNA PT B V & CO KG74199 UNTERGRUPPENBACH

International Classification(s)

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  • 2015 Application Filing Year
  • B60G Class
  • 528 Applications Filed
  • 444 Patents Issued To-Date
  • 84.10 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bellinger, Gerhard Muehlhausen, DE 3 7
Dekydtspotter, Pascal Puchevillers, FR 1 7
Depoilly, Nicolas Dury, FR 1 7
Gremplini, Hansi Ingersheim, DE 10 97
Kramm, Torsten Ilsfeld, DE 3 27
Olivier, Doremus Izel des Harmeaux, FR 1 7

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Patent Citation Ranking

  • 3 Citation Count
  • B60G Class
  • 18.34 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges42175101101 - 1011 - 2021 - 3031 - 400102030405060708090100110120130140150160170180190

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