Title:
TORQUE LIMITTER AND PAPER FEEDING DEVICE
Document Type and Number:
Japanese Patent JPH04277331
Kind Code:
A
Abstract:
PURPOSE: To provide an inexpensive torque limitter which can stably operate for a long period, and a paper feeding device with the limitter.
CONSTITUTION: A sensor spring 8 which is engaged with a rotary driven cylinder 3 and a reverse revolution roller case 6 is deflected when the high load torque over limit torque is applied, and the angle formed by the rotary driven cylinder 3 and the reverse revolution roller case 6 varies, and also the relative angle between the reverse revolution roller case 6 and a stop collar 5 varies, and a clutch spring 4 is deflected, and the transmission of the turning power from a rotary driving cylinder 1 to the clutch spring 4 is cut off.
Inventors:
TAKAHASHI ATSUSHI
Application Number:
JP6250391A
Publication Date:
October 02, 1992
Filing Date:
March 05, 1991
Export Citation:
Assignee:
RICOH KK
International Classes:
B65H3/52; F16D7/02; F16D43/20; (IPC1-7): B65H3/52; F16D7/02; F16D43/20
Attorney, Agent or Firm:
Kenjiro Take (1 person outside)