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Class Information
Number: 464/3
Name: Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts > Speed responsive device for adjusting relative rotational position of coupled members > Pivoted weight
Description: Subject matter wherein said means comprises a mass swingably mounted for movement about a pivotal axis in response to centrifugal force caused by rotation of the shaft or other member.

Sub-classes under this class:

Class Number Class Name Patents
464/4 Gear segment on pivoted weight 2
464/5 Pivotal movement opposed by compression of coil spring along its axis 8
464/6 Pivotal movement opposed by expansion of coil spring along its axis 10

Patents under this class:

Patent Number Title Of Patent Date Issued
6280330 Two-mass flywheel with a speed-adaptive absorber Aug. 28, 2001
6238293 Torsional vibration damper with guide paths for coupling elements May. 29, 2001
6119840 Torsional vibration damper Sep. 19, 2000
5976020 Torsional vibration damper with rolling bodies as coupling Nov. 2, 1999
5697261 Damping device for absorbing rotation shocks, and a friction clutch including such a device Dec. 16, 1997
5697845 Twin mass flywheel sub-assembly for a motor vehicle Dec. 16, 1997
5310382 Transmission device with a controlled viscous coupler, in particular for a motor vehicle May. 10, 1994
4955330 Cam drive mechanism for internal combustion engine Sep. 11, 1990
4735180 Centrifugal adjuster for a fuel injection pump governor Apr. 5, 1988
4577592 Self adjusting camshaft gear for internal combustion engines Mar. 25, 1986
4572144 Fuel injection timing control device Feb. 25, 1986
4548182 Timing device Oct. 22, 1985
4523915 Reverse weaving mechanisms Jun. 18, 1985
4497303 Fuel injection timing device for internal combustion engines Feb. 5, 1985
4450818 Hydraulic injection-adjusting device for high pressure injection installations in auto-igniting internal combustion engines May. 29, 1984
4426970 Resilient drive for fuel injection pump governors Jan. 24, 1984
4362139 Vibration absorber for centrifugal governor Dec. 7, 1982
4359985 Governor weight retainer assembly for fuel pump Nov. 23, 1982
4354473 Injection instant adjuster for internal combustion engines Oct. 19, 1982
4263881 Vibration absorber for centrifugal governor Apr. 28, 1981
4058095 Distributor for an internal combustion engine Nov. 15, 1977
3981158 Disconnect coupling for drive shafts Sep. 21, 1976

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