Rotary shafts – gudgeons – housings – and flexible couplings for ro – Overload release coupling – Torque transmitted via frangible element
Reexamination Certificate
2008-07-01
2008-07-01
Binda, Greg (Department: 3679)
Rotary shafts, gudgeons, housings, and flexible couplings for ro
Overload release coupling
Torque transmitted via frangible element
C474S903000
Reexamination Certificate
active
07393281
ABSTRACT:
In the power transmission device having a torque limiting function for shutting off the transmission of an excessively high torque between the pulley1and the rotary shaft5, the hub2and the rotary shaft5are connected to each other by means of screw engagement between the female screw portion2d, which is formed on the inner circumferential face of the hub2, and the male screw portion5dwhich is formed on the outer circumferential face of the forward end portion5aof the rotary shaft5, and the seal means4for sealing between the hub and the rotary shaft is provided adjacent to the front face or the front and rear faces of the screw engaging portion. The torque limiting function may be provided on the rotary shaft side or the hub side.
REFERENCES:
patent: 1818946 (1931-08-01), Freund
patent: 2003/0017909 (2003-01-01), Murase et al.
patent: 2003/0130044 (2003-07-01), Kanai et al.
patent: 2003/0194263 (2003-10-01), Ueda et al.
patent: 2004/0063503 (2004-04-01), Aoki et al.
patent: A-2003-35255 (2003-02-01), None
patent: A-2003-206950 (2003-07-01), None
Nosaka Michiyasu
Tabuchi Yasuo
Tada Yoshiki
Ueda Motohiko
Binda Greg
Desno Corporation
Posz Law Group , PLC
LandOfFree
Power transmission device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Power transmission device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power transmission device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2747978