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Match Document Document Title
7880409 Removable power supply for a motorized shutter assembly  
A removable power supply is provided for use with a motor of a shutter assembly. The removable power supply may include a base housing a battery, a shaft, and a flexible conductor coupled between...
7672760 Searchlight  
A searchlight (3) on board a vessel (1) arranged for illuminating a point (2p) and maintain said point (2p) illuminated regardless of the movements of said vessel (1).
7525264 Shunt regulation apparatus, systems, and methods  
In some embodiments, an apparatus and a system, as well as a method and an article, may include receiving shunt current in one or more conductors according to a sensed component of power...
7239101 A/V monitor mounting structure for vehicle  
An A/V monitor mounting structure for a vehicle allows a monitor installed on a center console of a vehicle to be received in the center console so that the monitor can be extended out of and...
7225899 Stair lift device  
A stair lift for lifting and lowering at least one person on a rail on a stairway. There is a carriage mountable to the rail, the carriage having a track engaging drive, and a motor to power the...
7145298 Compact battery powered heavy roll mover  
A compact battery powered mover for heavy rollable loads, having a ventilated battery compartment incorporated into the body of the mover and a removable rechargeable ventilated battery that...
7091682 Frequency stabilizer circuit for window covering control chip clock  
A logic chip that controls the motor of a motorized window covering or other object includes a clock. A frequency stabilizer circuit is provided to receive input voltage and to output to the clock...
7064502 Power tool with remote stop  
The present invention is directed to a power tool including a wireless remote stop for terminating the flow of electricity to an electric motor. The electric motor is configured for operating a...
6850017 Head rail-mounted actuator for window coverings  
A mini-blind actuator has a motor and a housing that holds the motor and a dc battery. The rotor of the motor is coupled to the baton of the mini-blind for rotating the baton and thereby opening or...
6794841 Method of and apparatus for locking a powered movable furniture item  
A powered movable chair controllable by a user. The chair includes a frame, a powered apparatus mounted to the frame to power the movable chair, and a controller including a control circuit coupled...
6768704 Electronic apparatus, external adjustment device for the same, and adjusting method for the same  
When a frequency measurement unit measures the frequency of a temperature-sensing oscillation test signal and the frequency of a driving-pulse signal transmitted from an electronic apparatus via an...
6445332 Command module for a motor control system  
An data interface module is provided for allowing a user to remotely modify a predetermined number of operating parameters of a motor driven by a motor control and for displaying the same. The...
6429609 Drive device, especially for moving and turning the slats of a blind in a runner  
In a drive device which is especially suitable for moving and turning the slats of a blind in a runner and in which the rotational movement of a drive wheel (2) can be alternately transmitted to a...
6236171 Image reading device  
The information processing device includes a first device (31) supplied with power and a second device (32) supplied with power from the first device (31) when connected to the first device (31)....
6191547 Focus control for search lights  
The focus angle of a search light mounted on a helicopter or other platform is narrowed or widened by rotating a bidirectional focus control cam in a clockwise or counterclockwise direction as...
6160365 Interface module for a motor control system  
An interface module is provided for allowing a user to remotely set the operating parameters of a motor driven by a motor control. The interface module includes a micro-controller having a...
5901269 Speed regulating circuit for motor of power coping saw  
A speed regulating circuit for a motor of a power coping saw includes a DC voltage circuit, a manual speed regulating circuit, a feedback controlling circuit and a motor driving circuit. The DC...
5886439 Motor unit having drive motor and controller  
A motor unit having a drive motor, a control portion, and a base made of an aluminum die-casting product. The motor unit is fixed to a fixing stand of a sewing machine for driving a drive shaft...
5883480 Window covering with head rail-mounted actuator  
A mini-blind actuator has a motor and a housing that holds the motor and a dc battery. The rotor of the motor is coupled to the baton of the mini-blind for rotating the baton and thereby opening or...
5838131 Foot operated control for electrical circuits  
A foot operated control for electrical circuits that includes a foot rest, and at least one switch that is housed and mounted in a recess formed in a selected portion of the foot rest. The foot...
5834909 Device for actuating electrical equipment, in particular a high-voltage section switch or a high-voltage grounding section switch  
A system for actuating electrical equipment, in particular a high-voltage section switch or a high-voltage grounding section switch includes, in a control box, a rotary drive unit for driving the...
5818183 Blind tilt controller  
A device for controlling the tilt angle of window blind blades having a motor with an output shaft and a slip clutch coupling the output shaft to a tilt control mechanism. A receiver and...
5760558 Solar-powered, wireless, retrofittable, automatic controller for venetian blinds and similar window converings  
A system for automatic operation of venetian blinds and similar window coverings. A preferred embodiment, system 30, can be retrofitted to any conventional venetian blind without tools, removal of...
5684388 Scroll saw motor/printed circuit board housing with switch lock-out  
A motor housing for a variable speed scroll saw or other operating tool is disclosed. The motor housing includes a motor as well as a printed circuit board mounted in the motor housing adjacent the...
5517094 Head rail-mounted mini-blind actuator  
A mini-blind actuator has a motor and a housing that holds the motor and a dc battery. The rotor of the motor is coupled to the baton of the mini-blind for rotating the baton and thereby opening or...
5465033 Universal safety system for automatic doors  
A safety system comprises a light beam transmitter and receiver and means connected through a standard AC power plug to the main power supply of an automatic garage door opener for controlling the...
5444339 Mini-blind actuator  
A mini-blind actuator has a motor and a housing that holds the motor and a dc battery. The rotor of the motor is coupled to the baton of the mini-blind for rotating the baton and thereby opening or...
5357179 Handheld low voltage machining tool  
A handheld low voltage machining tool with which any one or more of drilling, milling, and abrading operations can be safely performed even on densely populated, multilayer, circuit boards....
5341074 Operation apparatus for a sewing machine  
An operation apparatus for a sewing machine has an electric motor for driving the sewing machine and electronic components for operating and controlling the electric motor and sewing machine; the...
5268818 Contact structure for toy motors  
A contact structure for toy motors in which a battery case housing a battery and a motor case housing a motor are detachably and relatively rotatably joined by means of the outer circumferential...
5247230 Unilateral diac for motor speed control  
A universal diac is provided for implementation in controlling an SCR in a motor speed control circuit. The diac is provided with dissimilar interconnections between the emitters and base, such...
5223770 Portable handheld work apparatus having an electric drive motor  
The invention relates to a portable handheld work apparatus having an electric drive motor mounted in a housing. A switch unit switches a supply voltage onto the drive motor. The switch unit is...
5075604 Variable resistance switch  
A variable resistance switch includes first and second flexible contact arms engageable by a pair of cam followers operable sequentially by an actuator movable in a first and an opposite direction....
4914360 Venetian blind controller  
This invention relates to a Venetian blind controller and, more particularly to a Venetian blind controller directly attached to a Venetian blind for controlling the opening and closing of the...
4876490 Battery operated motor drive for small appliances  
The invention relates to an electric-motor drive system for hand-guided tools, in particular for garden appliances but also for tools used at home such as drills and the like. A power source 12...
4820962 Arrangement for automatic working data set-up for driving implements  
Single or multi-track data markings are provided on the shank of a tool bit between a torque transmission region at one end and a working region proper for automatic working data set-up of a...
4632000 Control device for the translation and driving of the movable head of diecutter machines  
A control device for the driving and translation, in a chosen direction, of the movable head of a diecutter machine, provides for the pre-setting of the direction of translation and for the...
4572997 Trigger switch  
A variable resistor and a printed circuit board having a velocity control circuit are separated from each other in a switch case. The resistance of the variable resistor changes upon operation of a...
4540318 Rotary electrical tool with speed control, especially drill  
To provide for, selectively, control of the speed of a tool, such as a drill or boring tool coupled to an electric drill or boring machine motor, independently of the setting of a multi-speed...
4360766 Multi-battery power supply for DC motors  
A multi-battery power supply has a battery adding circuit and a charging circuit for each battery, and a common heat sink bus.
4292571 Control device for controlling the rotational speed of a portable power tool  
A speed control device for portable power tools having particular applicability to electric drills. The speed control device is adapted to automatically adjust the speed of the motor in accordance...
4241297 Double-pole trigger speed control switch  
A trigger speed control switch for use on portable tools having double-pole contacts with wiping action, larger contact opening gaps, screw-clamp terminals for connection of the power line...
4241298 Speed control switch  
An improved compact electronic switch for controlling an electric motor comprising a housing into which a trigger actuator reciprocates for selecting motor speed and a reversing switch mounted on...
4236106 Automatic pulse controlled servo control system  
A control system for the automatic adjustment of controlling elements. The ystem includes a pulse controlled servo follow-up circuit, a signal generating circuit, a sensing circuit, a system...
4179644 Power tool switch including speed control  
A double pole, trigger actuated switch employs a bridge contact and a separate contactor for opening and closing both lines from a source of current to an associated power tool. The bridge contact...
4132933 Electromechanical chopper for speed control of battery powered devices  
A chopper for adjustably controlling the average value of the voltage supplied from a D.C. battery source to a motor load for adjustable speed control. The chopper comprises manually-operable...
4059786 Wheelchair control circuit  
A wheel chair motor control circuit for a wheel chair having two independently controllable motor-driven wheels. The user has a "joystick" control operable from a datum position to move the wipers...
4001645 Die press control apparatus  
Apparatus is provided for controlling the movement of a member, such as a pressure head in a die press, the die press being of the type wherein the pressure head is horizontally movable relative to...
3986090 Motor drive for a part in an X-ray apparatus  
The servo drive according to the invention includes a force transducer which is disposed so as to sense all the forces which act on the image-forming section (the weight of the section, the manual...
3979649 Remote searchlight control system  
A remote control system for controlling the azimuth and altitude of a searchlight and also a control for selecting one of two modes of operation, either spot or flood, of the searchlight. The...
Matches 1 - 50 out of 83 1 2 >