Patents for F16H 25 - Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms (11,986)
06/1989
06/06/1989US4836338 Electrically operated disc brakes
06/06/1989US4836042 System to convert rotary motion to linear motion
05/1989
05/31/1989EP0318459A2 Spindle drive
05/30/1989US4834225 No-back mechanism
05/30/1989US4833941 Air motor harmonic drive slice lip automation device
05/24/1989EP0317381A1 Screw and nut type telescopic cylinder for adjusting an element such as a vehicle seat
05/23/1989US4832550 Screw and nut device equipped with a rotation brake
05/18/1989DE3737381A1 Mechanism for converting a rotary motion into a linear motion
05/16/1989US4829851 Gearless differential speed reducer structure
05/10/1989EP0314839A1 Positioning apparatus
05/09/1989US4827789 Linear actuator
05/02/1989US4826046 Multi-channel linear concentrate pump
05/02/1989US4825714 Pivotal micromotion device
04/1989
04/27/1989DE3734922A1 Adjusting device guided on a special-section tube and capable of being moved backwards and forwards in the longitudinal direction of the latter
04/27/1989DE3733781A1 Linear drive unit
04/25/1989US4824172 Reclining seat back apparatus and method of utilization thereof
04/20/1989WO1989003487A1 Axial deep-groove ball bearing
04/20/1989WO1989003279A1 Orbital table for machine tools
04/20/1989DE3734450A1 Axial-rillenkugellager Axial deep groove ball bearing
04/18/1989US4821592 Ball cage for a worm-and-nut type drive unit
04/12/1989EP0311478A1 Overload-protected screw jack for an adjustable device such as a seat
04/12/1989EP0140951B1 Linear actuator with telescopically variable length
04/11/1989US4819743 Electromechanical operating device for a slidingly movable door
04/05/1989EP0202263B1 Device for removing workpieces and workpiece supports from a conveyor track
04/05/1989CN2035415U Magnetic material cam and lever mechanism
04/05/1989CN1032128A Machine tool for processing curve slot on cylindrical surface
04/04/1989US4817688 Method and device for driving double bellows pump
03/1989
03/30/1989DE3731241A1 Cam control arrangement for a roller tappet
03/30/1989DE3731194A1 Recirculating ball screw
03/21/1989US4813830 Screw actuator for high-precision translator devices
03/15/1989EP0307020A1 Motor with cross-crank mechanism
03/15/1989CN1031754A Spiral mechanism
03/14/1989US4812691 Device for improving the stability of rotation of the rotor of a single-phase synchronous motor
03/14/1989US4811699 Speed reduction device
03/14/1989US4811619 Motorized control for mirror mount apparatus
03/14/1989US4811618 Motion conversion mechanism
03/08/1989EP0305762A1 Electric-motor driven valve positioner with a time-dependent end of travel shut-off for fluid flow control systems
03/01/1989EP0304756A1 Easily mounted tension screw for jaw expander appliances
02/1989
02/28/1989US4807452 Compact transmission for automatic washer
02/23/1989WO1989001579A1 Backlash-free drive for the adjustment mechanism of a microtome
02/14/1989US4804022 Apparatus for dispensing liquid into tubes
02/08/1989EP0302846A1 Ball screw
02/08/1989EP0302347A1 Axial actuator
02/07/1989US4802558 Apparatus providing environmental and mechanical protection for ball screw drives
02/07/1989US4802374 Device for controlling the displacement of an element, in particular of a seat or parts of a seat of a motor vehicle, in relation to a base
02/02/1989DE3724038A1 Spindle-adjusting device
02/01/1989EP0301960A1 Actuating device for a movable wing
02/01/1989EP0301779A2 A system and a method to convert rotary motion to linear motion
01/1989
01/26/1989WO1989000652A1 Cross-shaped crank mechanism
01/26/1989WO1989000651A1 A gear assembly
01/26/1989WO1989000515A1 Servo-assisted gear selector
01/25/1989EP0300881A1 Two-speed drive producing a given stationary force
01/24/1989US4799734 Linear device for rapidly adjusting and immobilizing a movable part relative to a fixed part
01/18/1989EP0299592A2 Driving device and method for double bellows dispensing unit
01/18/1989CN1030392A Multi-channel linear concentrate pump
01/17/1989US4798104 Oscillatory tooth and needle gear transmitting devices
01/17/1989CA1248904A1 Cam follower assembly for indexing conveyor
01/12/1989DE3731786A1 Drive arrangement
01/11/1989EP0191777B1 Linear drive device
01/10/1989US4796479 Clutch mechanism
01/10/1989US4796478 Non-linear rotary drive apparatus
01/04/1989EP0297864A1 Safety device
01/04/1989EP0297164A1 Porous static pressure guide
01/03/1989US4795172 Grease seal for a power screw system
01/03/1989US4794810 Linear actuator
01/03/1989CA1247983A1 Rotary actuator with backlash elimination
12/1988
12/28/1988EP0296713A1 Torque limiting arrangement
12/28/1988EP0296659A1 Drive mechanism having a pressure member
12/27/1988US4793458 Shift motor assembly for a two-speed axle
12/27/1988US4793201 Porous static pressure guide
12/27/1988US4793197 Telescoping device
12/15/1988WO1988008349A3 Epicyclic speed reducer with two stage integral rotor and method of making the rotor
12/14/1988EP0295123A2 Multi-channel linear concentrate pump
12/13/1988US4790971 Forming threads on a nut; molding and curing polymer around a lead screw
12/13/1988US4790515 Force multiplier useful as a lifting device
12/13/1988US4790234 Fluidic power-assisted setting device
12/13/1988US4790203 Worm gear
12/13/1988US4790201 Electromechanical linear actuator for tipping the driver's cab of a commercial vehicle
12/08/1988DE3714637A1 Torque equalisation system
12/07/1988EP0293965A1 Device for converting a uniform rotary motion into a reciprocating rotary motion, particularly adapted for use in textile looms
12/07/1988CN88101292A Mechanical servo unit
12/06/1988US4789871 Fluid spraying head
12/06/1988US4788882 Flywheel
12/06/1988CA1246193A1 Electro-mechanial shower oscillator for papermaking machine
11/1988
11/30/1988EP0292524A1 Single revolution clutch.
11/29/1988US4787260 Self-alignment device for ballscrew arrangement
11/23/1988EP0292056A1 Driving mechanism and manipulator comprising such a driving mechanism
11/23/1988CN88201672U Rolling-cone screw pair
11/17/1988EP0290531A1 Hinge line flight actuator
11/16/1988CN87211601U Stepless speed varition machine with cross-flow hydraulic trancsmission
11/10/1988DE3714431A1 Setting mechanism for the relative adjustment of machine elements in the peripheral direction
11/09/1988EP0227694B1 Control device for displacing an element, particularly a seat or parts of a seat of a motor vehicle with respect to a frame
11/08/1988US4782715 System for locking a linear device for rapidly adjusting and immobilizing a movable part relative to a fixed part
11/08/1988CA1244505A1 Positioning apparatus
11/03/1988WO1988008349A2 Epicyclic speed reducer with two stage integral rotor and method of making the rotor
11/02/1988EP0289441A1 A lead screw with balls recirculating by deflector which has half-spherical supports with an undulating-spheroidal movement for the self-alignment of the channel mouths of the nut-deflector unit
11/01/1988US4781588 Counter-angle head for endodontic instrument
10/1988
10/27/1988DE3712458A1 Cam mechanism with constant transmission ratios for restricted spaces
10/26/1988EP0288433A1 Ball cage for screw and nut assembly
10/26/1988EP0287860A2 Mechanism converting rotary motion into reciprocating motion