Patents for F16H 25 - Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms (11,986)
05/2001
05/17/2001WO2001035002A1 Ball screw
05/17/2001WO2001035001A1 Threaded mechanism with a spindle and a nut
05/17/2001WO2001003984A3 Drive for converting a rotational movement into an axial movement
05/17/2001DE10030409A1 Adjustment drive has deployed piston rod position limit end switch in contact with tube if drive has not reached end position, and retracted position switch contacting nut in other end position
05/16/2001EP1100183A2 Electromotive actuating device
05/15/2001US6231468 Desmodromic mechanism
05/10/2001DE19953378A1 Gewindetrieb mit einer Spindel und einer Mutter Screw with a screw and a nut
05/10/2001DE19953287A1 Ball and thread transmission, with nut in form of bush of annular cross section with grooves in inner surface for balls
05/10/2001DE19948265A1 Electrical welding attachment for industrial robot has servo motor that has threaded spindle that moves in fixed nut to give linear extension and actuate movable electrode
05/10/2001DE19821093A1 Electrical mechanism used for a welding cylinder comprises an engine shaft formed as an open sleeve on one side with a spindle of a spindle drive fixed to the base so that it protrudes axially into the inside of the shaft
05/09/2001EP1098423A1 Electrically powered drive for furniture
05/09/2001EP1097657A1 Telescopic driving unit
05/09/2001EP1097316A1 Tapered roller screw apparatus and its driven device
05/09/2001EP0903003A4 Rotary torque-to-axial force energy conversion apparatus
05/08/2001US6227064 Power steering apparatus
05/03/2001WO2001031234A1 Electric drive device for transmission
05/02/2001EP1096175A2 Linear actuator
05/02/2001EP1095222A1 Axial actuator
05/02/2001CN1293739A Free expansion teeth gear reducer
05/01/2001US6224402 Motion transmission mechanism and low insertion force connector
05/01/2001US6223971 Driving unit of a welding equipment
05/01/2001US6223612 Flywheel motor transmission
04/2001
04/26/2001WO2001029450A1 Actuator
04/25/2001EP1093683A1 Actuator having a central support, and brake calliper comprising such actuator
04/24/2001US6220110 Oil storing ball recirculation block of leadscrew
04/17/2001US6216821 Lubricating apparatus for ball screw
04/12/2001WO2001025654A1 Linear actuator
04/12/2001DE10022414A1 Device for producing at least two different movement outputs has cam disc connected to drive shaft and with at least two different cam slots with different shapes which determine movement outputs
04/11/2001EP1091470A2 Automated disconnect mechanism
04/04/2001EP1089019A1 Linear actuator
04/04/2001EP1088614A1 Robot welding gun
04/04/2001CN2426039Y Automatic gap-eliminating roller guide-screw
03/2001
03/29/2001WO2001021982A1 Ball screw
03/29/2001WO2001021975A1 Actuating unit for an electromechanically actuated disc brake
03/28/2001EP0916041A4 Segmented screw traversing mechanism
03/27/2001US6205878 Ball roller spindle
03/22/2001US20010000051 Ball nut and method of high volume manufacturing of same
03/22/2001DE19944876A1 Betätigungseinheit für eine elektromechanisch betätigbare Scheibenbremse Actuating unit for an electromechanically operable disc brake
03/22/2001DE19944875A1 Kugelgewindetrieb Ball Screw
03/21/2001EP1085238A2 Transmission for conveying perpendicular movements
03/21/2001EP1084355A1 Anti-backlash nut assembly
03/20/2001US6202803 Output load limiter
03/20/2001US6202498 Screw with recirculating ball arrangement
03/15/2001WO2001018426A1 Separator for an axial actuator
03/15/2001DE19936837A1 Mutter für Kugelumlaufgewinde Nut for ball screw thread
03/14/2001EP1082555A1 Device for securing gear nut on actuator
03/14/2001CN2423448Y Double-action driving device
03/13/2001US6199440 Spindle drive unit
03/08/2001WO2001016507A1 Continuously variable transmission system
03/07/2001EP1080528A1 Motion transmission devices
03/07/2001EP1080318A1 Screw actuator, and brake calliper comprising such actuator
03/01/2001DE19941012A1 Setting device for angle between components, with drive element and guide made so that intermediate elements are only temporarily moved round at constant revs
02/2001
02/28/2001EP1079145A2 Ball Screw
02/28/2001EP1077857A1 Retractable self-locking cleat for rope, cable and the like
02/28/2001CN1285903A Rotation stop device and electric actuator having rotation stopping function
02/28/2001CN1062648C Sigle-shaft double-cam assembly capable of substituting crankshaft connecting rod
02/27/2001US6195407 Determinate positioner assembly
02/27/2001US6192585 Ball nut and method of high volume manufacturing of same
02/21/2001CN1285088A Modular actuator, and brake calliper comprising such actuator
02/20/2001US6191548 Single shaft type table feed device
02/20/2001US6190409 Rotary torque-to-axial force energy conversion apparatus
02/15/2001WO2001011264A1 Nut for thread with circulating balls
02/15/2001DE10033649A1 Drive for producing relative movement between two circumferentially rotatable components in vehicle clutch system has engagement means fixed relative to first component and engaging between two adjoining windings of wound spring
02/14/2001EP1076399A2 Linear drive
02/13/2001US6186922 In-line transmission with counter-rotating outputs
02/13/2001US6186024 Driving device for displacing a platform in a plane
02/13/2001US6186020 Device for conversion of rotary into axial movement
02/13/2001US6186016 High precision adjuster
02/13/2001US6186015 Ball-nut transmission
02/13/2001US6186014 Cam mechanism
02/08/2001DE10012655C1 Long bed machine tool has a damper to suppress vibrations at the powered threaded spindle as a cable between the machine frame and the moving machine unit which passes around a damping deflection roller
02/07/2001CN2417830Y Blade-driving device of multi-blade collimator
02/07/2001CN1282656A Guiding structure for regulating moving direction of rocker arm
02/01/2001DE19952714A1 Ball screw drive with deflection part having hollow chamber with lubricant-absorbent material and weep holes into bypass channels
01/2001
01/31/2001EP1072385A2 Guiding structure for regulating traveling direction of swing arm
01/30/2001US6178839 Ball screw with lubricating grease and seal member of solid lubricating composition
01/30/2001US6178837 Electric actuator
01/25/2001DE10030140A1 Slide guide unit for semi-conductor tester appliances etc. has slide element with metal core block and cast resin outer jacket containing slide contact element and shaft nut
01/23/2001US6176616 Magnetically stabilized couplings and bearings for use in mechanical drives
01/23/2001US6176149 Ball screw having spacers
01/23/2001US6176145 Actuating mechanism
01/18/2001WO2001003984A2 Drive for converting a rotational movement into an axial movement
01/18/2001DE19942462C1 Intermediate layer for axial setting drive has helical spacers matched to shape of cooperating sliding paths of setting drive setting rings for preventing direct contact between latter
01/17/2001EP1068093A1 Spindle or worm drive for adjusting devices in motor vehicles
01/17/2001CN2415208Y Ball-screw with spacer
01/17/2001CN1280048A Ball-screw and straight movement device use it
01/11/2001DE19932351A1 Drive for handling device for substrates has motor-driven drive shaft to generated swivel movement and lifting movement of take-off shaft
01/10/2001EP1067315A2 Ball screw with ball retainer
01/09/2001US6170351 Device for converting a rotational movement into an axial movement
01/09/2001US6170346 Rotary-to-linear actuator
01/03/2001EP1064477A1 Screw drive method and apparatus
01/03/2001EP1064475A2 Helical gear
01/03/2001CN2412709Y Double screw stroke-multiplexing and screw differential pick-and-place mechanism for standard mechanical interface
01/02/2001US6167769 Screw mechanism
01/02/2001US6167694 Actuator
12/2000
12/28/2000DE19928834A1 Control device for 3 or more flaps of motor vehicle ventilation, heating or air conditioning system has two control cams mounted on same side of cam plate so as to cross each other
12/27/2000EP1062721A1 Actuator having improved accuracy
12/26/2000US6164185 Braking device of linear moving operating devices
12/19/2000US6163123 Method for controlling electric actuator and apparatus for the same
12/19/2000US6161444 Precision linear adjustment mechanism
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