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Class Information
Number: 74/89.22
Name: Machine element or mechanism > Mechanical movements > Reciprocating or oscillating to or from alternating rotary > Including flexible drive connector (e.g., belt, chain, strand, etc.) > With pulley
Description: Mechanical movement including a sheave or wheel with a grooved rim for receiving and frictionally cooperating with the flexible drive connector in driving or driven relationship.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8656796 Operating element movable back and forth by traction elements wound in opposite directions on winding bodies Feb. 25, 2014
8556041 Elevator with traction sheave Oct. 15, 2013
8551079 Surgical instrument with electrical connector Oct. 8, 2013
8523509 Robot Sep. 3, 2013
8522392 Automobile windshield wiper system having direct drive drum and cable assembly Sep. 3, 2013
8516913 Actuator Aug. 27, 2013
8348019 Elevator element for driving or reversing an elevator suspension means in an elevator system Jan. 8, 2013
8302498 Sealed linear actuator unit Nov. 6, 2012
8245587 System for deploying spatial appendices and spatial appendix comprising such a system Aug. 21, 2012
8151661 Compact capstan Apr. 10, 2012
8069955 Elevator and traction sheave of an elevator Dec. 6, 2011
8042425 Multi-axis robot for high-speed applications Oct. 25, 2011
7997158 Rotary to linear transmission Aug. 16, 2011
7922613 Electric actuator Apr. 12, 2011
7867120 Linear unit Jan. 11, 2011
7851726 Apparatus for laser cutting and/or marking Dec. 14, 2010
7752932 Linear actuator Jul. 13, 2010
7678001 Apparatus for the intermittent drive of a spindle for a workpiece fixture, especially a forging machine Mar. 16, 2010
7575270 Opening/closing apparatus for vehicle Aug. 18, 2009
7516859 Overhead traveling vehicle having lateral movement mechanism Apr. 14, 2009
7370546 Windshield for motorcycles and drive means for a motor vehicle component May. 13, 2008
7281447 Articulated mechanism comprising a cable reduction gear for use in a robot arm Oct. 16, 2007
7243562 Servo motor with linear output Jul. 17, 2007
7189176 Motor-driven steering apparatus Mar. 13, 2007
7181988 Actuator Feb. 27, 2007
7124657 Electric actuator and method of assembling the same Oct. 24, 2006
7093823 Lifting unit Aug. 22, 2006
7044412 Sealed cable drum assembly May. 16, 2006
7021167 Rotary joint mechanism Apr. 4, 2006
6920803 Electromotive stage for microscope Jul. 26, 2005
6882945 Method, apparatus, and program for estimating noise generation for a synchronous belt Apr. 19, 2005
6732609 Moving apparatus and displacing apparatus May. 11, 2004
6688189 Robot Feb. 10, 2004
6662672 Linear actuator Dec. 16, 2003
6563635 Microscope stage May. 13, 2003
6435595 Retractable tarpaulin cover apparatus for open-topped container Aug. 20, 2002
6427546 Linear guide unit Aug. 6, 2002
6422100 Independently-tensioned multiple-cable translation system Jul. 23, 2002
6422915 Dynamic collapsible revolving toy Jul. 23, 2002
6405571 Cable drive assembly for motor vehicle Jun. 18, 2002
6396233 Ball joint gimbal system May. 28, 2002
6370974 Displacement device, in particular for projectors Apr. 16, 2002
6369940 Microscope stage including a pulley rotatably supported on an upper stage Apr. 9, 2002
6364525 X-ray examination apparatus with a lifting and rotating device for an apparatus component Apr. 2, 2002
6326759 Ball joint gimbal system Dec. 4, 2001
6280358 Gate drive assembly Aug. 28, 2001
6247374 Locking mechanism for automatically immobilizing a carriage of a scanner at a rest position Jun. 19, 2001
6247991 Dynamic collapsible rotating toy Jun. 19, 2001
6244124 Scanner gear assembly with variable speed ratio Jun. 12, 2001
6234036 Roller mechanism May. 22, 2001

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