Class 74/125 - Radial cam

Subclass of Class 74 - Machine element or mechanism
Definition: Mechanisms and having a radial cam.
No. of patents: 24
Last issue date: 09/25/2007

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Number	Title	Issue Date
7274903	Integrated fuser unit and drive system for use in an electrophotographic imaging process An integrated fuser unit has a drive system with a motor and a drive train mounted in the fuser unit frame. A swing arm assembly engages and disengages the hot roll from the drive train. ...	09/25/2007
7040185	Device for driving an output mechanism A device for driving an output mechanism has a rotationally drivable input shaft, a structure located between the input shaft and the outlet mechanism for transmitting a drive torque to the input shaft to the output mechanism, wherein a non-positive functional conne...	05/09/2006
6425301	Continuously variable transmission A continuously variable transmission is disclosed to change an input rotational velocity along a continuous spectrum using an eccentrically positioned cam cooperating with a counterweight assembly to counteract the imbalance generated by the eccentric cam...	07/30/2002
6308586	Gear transmission with stepless adjustable translation The invention relates to a gear transmission with a steplessly adjustable translation ratio for converting of rotary speeds and of torques of shafts. The uniform rotary motion of a drive shaft is transferred to a driven shaft with the aid of time staggere...	10/30/2001
6231468	Desmodromic mechanism A desmodromic mechanism having transmission elements connected to and supported by an intermediate element and a primary and a secondary cam both in permanent contact with the transmission elements. The transmission elements, the intermediate element, the...	05/15/2001
6053099	Flywheel engaged pump/motor A system for use in a press machine includes a drive assembly in the form of a pinion gear that selectively engages the flywheel to enable operative driving rotation of the pinion gear by the flywheel. A load system in the form of a hydraulic pump is arra...	04/25/2000
5603240	Mechanical transmission continuously variable from forward to reverse The transmission couples a cam shaft to an output shaft through a plurality of sets of specialized linkages. Each set of specialized linkages comprises: a displacement waveform generator (DWG) comprising a solid cam rigidly attached to the cam shaft, the ...	02/18/1997
5081885	Drive with oscillator-coupled transversely moving gear elements A worm-like drive mechanism has a plurality of axially-spaced eccentrics rotated by an input shaft located at right angles to an output shaft. A wheel mounted on the output shaft has a circumferential surface with periodic undulations. Oscillators in the ...	01/21/1992
4967615	Mechanical transmission A mechanical transmission converts rotational motion of an input drive shaft to an alternating radially directed motion of a selected amplitude. The alternating motion imparts rotational movement to an output driven shaft through imposition of one-way clu...	11/06/1990
4866224	Incremental timer drive mechanism An incremental drive mechanism for a switch operating timing cam is disclosed. The mechanism includes a camshaft having a radially extending cam and a cooperating slide which is adapted to reciprocate along a rectilinear path. The slide has first and seco...	09/12/1989
4823627	Mechanical transmission A mechanical transmission converts rotational motion of an input drive shaft to an alternating radially directed motion of a selected amplitude. The alternating motion imparts rotational movement to an output driven shaft through imposition of one-way clu...	04/25/1989
4777846	Hydrokinetic energy converter and velocity and torque multiplier A hydrokinetic energy converter transforms the rotary output of a prime mover into hydrokinetic energy, which is blocked in an energy circuit including fluid coupled flywheels. The converter comprises a lighter flywheel mounted to rotate within and in flu...	10/18/1988
4760219	Incremental timer drive mechanism An incremental drive mechanism for a switch operating timing cam is disclosed. The mechanism includes a camshaft having a radially extending cam and a cooperating slide which is adapted to reciprocate along a rectilinear path. The slide has first and seco...	07/26/1988
4680980	Drive mechanism A drive mechanism for imparting intermittent movement to an output member. The drive mechanism includes a rotatable input member which operates through a crank to move a beam with oscillatory or reciprocating movement. The beam is interconnected with a on...	07/21/1987
4631972	Programmer control device The present invention relates to a programmer control device comprising a rotary cam block capable of being driven in rotation step by step by an advancing cam actuating an oscillating pawl carrier. The control device possesses means of blocking and releasing ...	12/30/1986
4579014	Incremental drive for a sequential timer A sequential ratchet drive for an appliance timing cam is disclosed. The drive includes a pawl adapted to drive ratchet teeth located on the periphery of a main program cam in a step-by-step manner. The pawl is driven and guided by cams against and with t...	04/01/1986
4566347	Programmer A programmer comprising a cam unit which can be rotated manually in a first direction by a control shaft 23 able to occupy, under the action of a pawl device comprising a spring, any one of several equidistant stable angular stop positions spaced apart by...	01/28/1986
4563911	Programmer control device The present invention relates to a programmer control device. This device comprises a rotary cam block 5 intended to be driven step by step by an advancing device comprising three advancing pawls 21, 22, 23 mounted on an oscillating support. The first pawl 21 ...	01/14/1986
4304157	Torque wrench The main body of a wrench has incorporated in its hollow interior an eccentric ring for receiving input, a ratchet wheel for giving output, pushing bars disposed between the eccentric ring and the ratchet wheel and linearly movable by the rotation of the ...	12/08/1981
4257282	Transport system for a dot matrix printing mechanism A transport system for a dot matrix printing mechanism including an improved overall design for the transport system and improved designs for individual elements of the system and combinations of elements. The overall design of the present invention uses ...	03/24/1981
4171072	Hand held electric caulking gun A hand held electric caulking gun wherein a caulk-driving piston is forced through the caulk-retaining receptacle of the gun in a manner to force caulking from the gun with considerable force and at a continuous easy-to-control flow. The gun includes a cl...	10/16/1979
4038877	Timing mechanism A pair of cooperating bevel gears cooperate to provide a coupling means between a constant speed drive means and a cam means. A motor is carried by a U-shaped frame which can be inserted into a timer housing, the U-shaped frame having means to align coupling m...	08/02/1977
4032055	Feed device for tape perforators A tape feeding apparatus for perforators or reader of punched tape in which a circular cam continuously rotates in a slot machined in a first lever. A second lever, selectively activated by an electromagnet, enables the first lever to be operated by the c...	06/28/1977
3978736	Pilgrim step indexing mechanism A pilgrim step indexing mechanism provided with oppositely facing toothed ratchet wheels of the same pitch is associated with a single indexing pawl and an associated detent spring which not only detentably holds the ratchet wheels but also biases the ind...	09/07/1976

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Class 74/125 - Radial cam