Abstract: The invention relates to a rotation path detection device for vehicles of public transportation having a drive device (20) for an entry/exit apparatus, which is mounted so it can be pivoted and/or displaced. Said apparatus has a drive unit (22), an electric drive motor (44), and a first reduction gear (26) and a second reduction gear (72), which is connected to the drive motor (44), having a sensor for ascertaining the position of the reduction gear.

Abstract: The present invention relates to a door operator (1) with a drive unit, wherein the drive unit presents a gear with a gear housing (2). According to the invention, it is intended that the gear housing (2) has at least one first shell element (3) and at least one second shell element (4), wherein the shell is elements (3, 4) are able to be brought into mutual abutment for forming an inner gear compartment (5).

Abstract: An apparatus for opening a door of a climatic test cabinet, an incubator, an environmental simulation chamber or a freezer is suitable for unlocking the door when the door is closed and locked and for transferring it to an open position. The force for opening the door need no longer be applied by the user himself operating lever mechanisms and transferring the door to an open position, but instead the force for opening the door may be applied by the apparatus.

Abstract: A remotely actuatable vehicle security system for a parking garage. In some embodiments, the vehicle security system includes a structure forming an enclosure between a ceiling and a floor of the parking garage and an electronic actuation system. The structure has a closeable opening through which a vehicle enters and leaves the enclosure. The electronic actuation system is configured to actuate a drive mechanism to close the opening or to expose the opening upon receipt of a remotely generated signal.

Abstract: A drive unit includes a gear set driving a drive pulley that in turn drives a flexible drive member which is attached to a driven member by an attachment assembly that travels in a channel. The attachment assembly is attached to the flexible drive member by a coupler that has teeth that extend through respective windows of the flexible drive member. The coupler is disposed between side walls of a yoke and attached to a bridge wall of the yoke. An outer shoe engages each side wall of the yoke. The attachment assembly includes an optional spring to tension the flexible drive member and the shoes have optional flexible tapered fingers to stabilize the drive pulley. The flexible drive member and the spring are trapped between the coupler and the bridge wall of the yoke.

Abstract: The disclosure includes, among other things, a trailer including a base, a plurality of walls extending upwardly from the base, a cargo door displaceable between an open position and a closed position, a motorized spool, and a cable having a first end attached proximate the spool and a second end attached to the cargo door, wherein the door can be moved between the open position and the closed position by operating the motorized spool.

Abstract: A method and apparatus for selectively activating a power down mode of a hydraulic system during operation of a lift gate. An electronic control circuit is added to hydraulic control circuitry and is configured to selectively interrupt the gravity down mode or power down mode of operation of the hydraulic system based on either a manual input (override) or a sensed condition and switch to the other mode of operation.

Abstract: A method of adjusting a hinged linkage that has at least one linear actuator coupled to it, wherein one end of the actuator couples to the linkage and another end fastens to a stationary mounting by way of a rod with a threaded end that mates with a threaded aperture in a ferrule nut that has a threaded section passing through an aperture in the stationary mounting, comprises the steps of: extending the actuator to open the linkage; placing at least one elastic element with a desired force constant over the threaded section of the ferrule nut; threading an adjustment nut onto the threaded section of the ferrule nut with a desired gap between the adjustment nut and the stationary mounting; retracting the actuator to close the linkage; and rotating the adjustment nut and the ferrule nut together to compress the elastic element against the stationary mounting; extending the actuator to open the linkage; and rotating the adjustment nut to compress the elastic element against the stationary mounting.

Abstract: A concentric cross mechanism for transiting torsion includes a main body unit of a concentric cross mechanism, a main body unit of the torsion-driven mechanism, a main body unit of the force-generating mechanism, and a restriction device. A center point is defined by crossing a vertical concentric axis and a horizontal concentric axis. The axle of the driven bevel gear and the scroll springs spin reversely with the axle of the torsion-generating bevel gear. The first bevel gear is provided for outputting the torsion on the upper and bottom ends thereof. Furthermore, when the rotary rod connected with one side of the torsion output axle is disposed between the positioning block and the positioning post, the door is driven by the other side of the torsion output axle to swing in a predetermined angle.

Abstract: The present invention provides a sliding door opening/closing device for a vehicle that applies a sufficient opening/closing drive force to the left and right sliding doors and reduces a force necessary to lock and unlock the latch, despite a simple configuration of the device, and that facilitates the manufacturing process, improves operability and safety, and reduces noise. A lock device, against both sides of which locking portions abut, rotates a columnar permanent magnet so as to form magnetic locking circuits and fixes the locking portions by magnetic forces of the locking magnetic circuits. The rotational operation of the columnar permanent magnet is converted into the downward operation of a latch, and the lowered latch restrains the locking portions with respect to the lock device.

Abstract: A door operator is provided for operating a door leaf of a door, in particular of a swing leaf door or of a sliding door, having at least one structural member made from a plastic material. The at least one of the structural member is made from at least one of a flame-resistant material and self-extinguishing plastic material.

Abstract: A post (200) for use with an automatically-movable barrier (1203) and a motive actuator (1204) is configured to interact with the barrier to thereby facilitate movement of the barrier with respect to the post. This post can have at least one cavity (201, 801) formed axially therein and a mains-power-bearing pathway (202) disposed within this at least one cavity to convey mains electrical power to movable barrier control circuitry (1202) as well as the motive actuator. Such a post can further comprise one or more integral pivot points (1001) that are configured to pivotally engage the automatically-movable barrier such that the automatically-movable barrier can selectively pivot about the integral pivot point. By another approach, such a post can further comprise one or more rollers (1101) that are configured to engage the automatically-movable barrier such that the latter can selectively move in a lateral direction through engagement with the roller(s).

Abstract: This invention provides a hatch cover suitable for use with fluid ducts having a wide range of diameters, the hatch cover is formed from a plate of a resilient material and is generally of an elongated shape. The resilient material forming the plate has sufficient elasticity to be able to conform to the curvature of the inner surface of a fluid duct when the cover is in place and is held against the inner surface to cover an opening through the duct wall. A flexible gasket material is secured to at least the entire circumferential edge portion of the outer major surface of the resilient plate. The resilient plate is secured to the duct by a plurality of clamping mechanisms attached to the outer surface of the resilient plate so as to press on the outer surface of the duct when clamped, and thus to cause the outer surface of the hatch cover to press against the inner surface of the duct.

Abstract: A window operating system for casement and awning windows has two actuators that are connected to be controlled by one crank to operate simultaneously. The system is modular and the crank is preferably part of a crank assembly that is a separate component from the actuators. In a further embodiment, the operating system has at least one actuator with a crank assembly to operate the actuator being located at a different location on a window frame from the actuator. With a modular system, there are numerous variations for location and number of locks and the location of the crank assembly as well as other components. The system still further describes a lock for a window operating system.

Abstract: A portable, tactical building door opener comprises a door opening mechanism comprising: a body; a door opening arm pivotally connected to the body at a first end and having a roller for engaging the surface of the door at a second end; and an actuator for rotating the door opening arm with respect to the body, from a ready position in which the roller is not forced against the surface of the door, to a door-opened position in which the roller is forced against the surface of the door to open the door. The actuator is remotely and manually operable. The device further includes a support for temporarily and removably bracing the door opening mechanism with respect to the door.

Abstract: A wind-driven electric plant includes a mast with a windwheel and a generator, a shielding chamber with a base, walls and a cover. According to one embodiment, said mast is attached to the shielding chamber base by a fastening-lifting device attached to a mast transfer mechanism for stowing the mast into the chamber or placing the mast into operating position. The mast comprises a set of pivotally connected sections, with the ability to fold and spread, preferably under the control of an automatic control device. In a second embodiment, the mast comprises a set of telescoping sections attached to a post, rigidly fastened to the base of the chamber, with the ability of the mast vertical movement therein. Both embodiments preferably comprise both manual control and automatic remote control. Also, both embodiments preferably comprise a mechanism for opening and closing the shielding chamber cover connected to an automatic control device.

Abstract: A device for use in a window hoisting device includes a base element and a drum that can be connected to the base element. A drive element can be wound around the drum such that ends of the drive element protrude from the drum. The device includes at least one securing element that is configured to secure an end of the drive element.

Abstract: A sliding assistance mechanism for helping a switching operation of a moving body on a main body side from a first position to a second position, or from the second position to the first position, includes a case 1 attached to the main body side; first and second moving members (sliders 2A, 2B) slidably placed in the case 1, respectively; a pair of latches 5, 5 pivotally supported at each moving member, respectively, and releasably locked to corresponding parts of a case side; and an urging device 3 provided between both moving members. When the moving members are halfway switched to the first position from the second position, or to the second position from the first position, an engagement of one of the latches is released by an engagement pin 9 additionally provided in the moving body, and the engagement pins are pulled with the latch into the first position or the second position with an approaching drive through the moving members and the urging device 3 to a side of the other latch.

Abstract: The invention relates generally to the field of hand sanitation, and particularly to a door opening system that restricts the movement of people through a doorway or threshold to those that have activated a hand sanitizer dispensing unit.

Abstract: A window regulator having a rail (20) with a mounting hole (24). A bracket (30) is mountable to a vehicle door. The bracket (30) has a cam guiding feature (38) and a surface (34) for seating the rail (20). The seating surface (34) has an elongate slot (36) therein. A cam (40) having a keyhole (42) and a cam surface (44) engages the cam guiding feature (38) of the bracket (30). A fastener (50) has a shaft fitted through the rail mounting hole (24), cam keyhole (42) and elongate slot (36) and connects the rail (20), cam (40) and bracket (30). The fastener has a key (54) mating with the cam keyhole (42). Thus, rotation of the shaft causes rotation of the cam and a coincident translation of the rail.

Abstract: A powered sliding device includes a wire drum (16) connected to a vehicle sliding door (11) through wire cables (18, 19), a motor (14) for rotating the wire drum, a clutch mechanism (25) provided between the motor and the wire drum, a rotational member (85) rotated integrally with the wire drum, detection apparatus (86) for detecting the rotation of the rotational member, and a housing (74). The housing includes a first space (76) accommodating the wire drum and communicating with the outside of the housing through the wire cables and a second space accommodating the rotational member and the detection apparatus, and a housing body (73) provided between the first space and the second space which separates the first space and the second space.

Abstract: An assembly (20) for controlling movement of an automatically moveable door panel (22) includes sensors (30, 50) such as microswitches positioned on at least one of a door panel (22) or a door frame member (26). The sensors provide an indication of different levels of relative movement between the door panel and the door frame member at an interface (28) between them. Such relative movement includes an increase in a gap between them that corresponds to a situation when an object is at the interface (28) and may be caught. The sensors (30, 50) respectively provide an indication of when an object may become caught and when one has. Automated movement of a door is controlled responsive to an indication of the presence of an object in a location where the object may become caught during automatic movement of the door.

Abstract: A drive unit in particular for an actuating element of a motor vehicle, is described, which has a gear mechanism unit, a drive motor and a contacting unit, with the gear mechanism unit encompassing a first interface for a detachable attachment of the drive motor and a second interface for the detachable attachment of the contacting unit, and with the drive motor being energized by the contacting unit in the mounted condition. The interfaces of the gear mechanism unit are designed to energize the drive motor through the contacting unit, and a rotary sensor that can contact the contacting unit and can detect the rotation of a gear mechanism rotating element (for example 6) is provided. Such a drive unit is very flexible with regard to the applicable control- and/or regulating electronic system.

Abstract: A speed barrier includes a heavy lower barrier and a lighter upper gate. The barrier and gate may normally be positioned to allow or to restrict passing of vehicles. The barrier is configured to receive and survive the main impact of a vehicle attempting to ram through the speed barrier. The gate and barrier are coupled to allow an extension or a retraction of the gate and barrier in unison. The barrier and gate are supported by left and right columns, and an upper end of the gate is supported by the columns when the gate and barrier are extended.

Abstract: The invention is an access operating device equipped with a photovoltaic housing, and in particular, an access device, for example a movable barrier operator, equipped with a housing, which has been retrofitted with a photovoltaic substrate or film, and adapted to convert energy, for example solar energy, to an electrical power source for powering the movable barrier operator or access operating device. The photovoltaic housing is used to draw light energy and convert it to an electrical power supply for the operator's various devices, for example, a controller and motor.

Abstract: An operator system for an aperture member, such as a window or a door, having a fixed frame and a movable element such as a movable sash, the operator system being designed for operating the movable elements associated with the aperture member, e.g. for opening and closing of the aperture, and the aperture member having such operator system.

Abstract: The invention is a system for gearless operation of a movable barrier utilizing Lorentz forces, and in particular, a movable barrier operator retrofitted with a gearless motor capable of high torque at very low speeds. Eliminating a gear system in accordance with the present invention lowers maintenance requirements, increases efficiency, and streamlines operation of any movable barrier. By utilizing a motor which produces high-torque at low a speeds a system in accordance with the present invention does away with the need for complicated gears and pulley systems in order to achieve control of movable barriers. The present invention allows manufacturers, distributors and consumers to implement movable barrier systems with much more versatility and efficiency.

Abstract: A synchronized actuation system for sliding doors, of the type of those formed, in which the pulling grip (1) and the free grip (2) have flanges (12) and the belt (4) and free (2) and pulling (1) grips are joined by a connecting shoe (3). With this configuration it is possible to carry out assembly and maintenance operations vertically and therefore in situ.

Abstract: A door operating apparatus includes a motor bracket that covers a driving shaft of a driving motor; an output shaft that is disposed from the motor bracket toward the supporting bracket so as to be orthogonal to an extending direction of the driving shaft; a first rotational element that is linked with the driving shaft, and disposed on the output shaft; a second rotational element that is linked with a door operating mechanism, and disposed between the first rotational element and the supporting bracket on the output shaft; and a clutch unit including a clutch driving section that supports a rotation of the output shaft. When the first rotational element and the second rotational element are engaged by driving of the clutch driving section, the door operating mechanism is actuated by the driving force.

Abstract: A door pull (10) has a fixing portion (11) fixed on a door stopper stile (8A) of a door, an operating portion (12) fixed slidably in the opening direction of the door and adapted to slide relative to the fixing portion (11) in the opening direction of the door, and a turning portion (13) supported by the fixing portion (11). A first end of the turning portion (13) is linked turnably with the operating portion (12),and turning in conjunction with sliding of the operating portion (12). A second end of the turning portion (13) projects towards a jamb. When the operating portion (12) slides, an abutment (132) at the second end of the turning portion (13) abuts against the jamb and biases the door in the direction away from the jamb, and the opening operation of the door is assisted.

Abstract: A simplified pneumatic door control system provides door control operations for opening, closing, stopping and reversing a door. The door control system includes as control inputs a gas source, a pneumatic motor, a first pilot valve, and pressurized manual check valves. The pressurized manually opened check valves may be used to remotely activate the control system. The control system further includes a second pilot valve, limit triggers, and a braking system. A reversing function of the control system provides the ability to reverse the direction of the door should the door encounter an obstruction upon closing. A second embodiment provides a hold to open control scheme, wherein the door travels only while a pressurized check valve is vented. Corresponding methods for controlling the door are also provided.

Abstract: A device is provided for use in covering a danger area on a roll changer that can carry at least one roll of material to be directed to a rotary, web-fed printing press. A cover is provided with a drive that can move the cover. A control unit is provided to control the drive for the cover. The cover is closed in a first operational state and is open in a second operational state. The roll of material, that is supported by the roll changer, has a first rotational speed or web speed when the cover is in the first, closed operational state. In the second, cover opened, operational state, the roll of material also has a second rotational or web speed which is greater than zero. A method for controlling a device on a roll changer is also disclosed.

Abstract: A cover secured to an opening in a tank may be safely removed by controlling a flow of material stored within the tank through the opening. A remotely controlled actuator is carried by a frame and attached near the opening. An arm connected to the actuator engages the cover for providing sufficient force against the cover for preventing the cover from being dislodged so that the cover may be unsecured. The actuator is then remotely controlled for safely moving the cover from a closed position to an open position for controlling a flow of material from the tank. A guide may be employed for guiding the cover longitudinally outward from the opening along the arm.

Abstract: A vehicle door opening-closing apparatus is provided, which includes a vibration detector and a controller. The controller acquires an envelope formed by connecting crests or troughs of a waveform of vibration detected by the vibration detection sensor. The controller determines whether or not a shape of the envelope meets a condition. A vehicle door is controlled based on a result of determination by the controller.

Abstract: The present invention provides a swing door opening/closing detection system capable of accurately discriminating an opening/closing position of door main bodies to accordingly prevent the malfunction of the door main bodies.

Abstract: An opening and closing member control apparatus for a vehicle includes a driving device adapted to drive an opening and closing member to open and close an opening portion formed at a vehicle body, a sensor provided at a connecting portion connecting the vehicle body with the opening and closing member, the sensor detecting an opening operation and a closing operation of the opening and closing member, and a drive controlling device controlling the driving device to drive the opening and closing member to open or close the opening portion by determining the opening operation or the closing operation of the opening and closing member based on a detection value of the sensor.

Abstract: In controlling, with recognition of their installation positions, the opening/closing driving of plural doors that are driven by respective linear motors, each door is driven closed by switching the door opening/closing drive torque to high torque if the drive speed of the door has become less than or equal to a prescribed speed. In doing so, operation instruction computing sections set high torque application periods for respective doors so that the periods of high-torque closure driving of respective doors or predetermined door groups do not overlap with each other, and issue instructions to drive the doors closed with high torque only during the high torque application periods.

Abstract: An improved window shade system, thought to be most beneficial in the Aviation and mass transit context. This system has a series of individual window shade units, each having a multilayer shade configuration. Such multilayer shade configuration provides for a great degree of control with regard to the amount of incidental light actually allowed to enter a passenger compartment. Further, each individual window shade unit is fully automated and may be linked to an adjacent window shade unit in a daisy chain fashion. This system presents novel features in the window shade itself, within the electronic components that operate the window shade, and the relationship between the system and its operators.

Abstract: Furniture or household appliances are disclosed having, according to the invention, at least one swiveling door leaf and at least one door closer or swivel leaf drive for the respective swiveling door leaf. The at least one door closer or swivel leaf drive has a driven shaft which is in an operative connection with the respective swiveling door leaf such that a rotation of the driven shaft causes a swiveling of this swiveling door leaf. This means that the rotation of the driven shaft causes an opening and closing of the swiveling door leaf.

Abstract: The invention pertains to a method of motorized movement of a vehicle door, wherein the vehicle door can be moved from an open position to a closed position as part of a closing process, wherein a door drive mechanism associated with the vehicle door and a control system are provided, wherein the vehicle door can be moved in the direction of closing starting from the open position using the door drive mechanism. It is proposed that in a first section of the closing process the vehicle door is moved by the door drive mechanism from the open position to a comfortable open position that lies between the open position and the closed position, and that in a second section of the closing process, the vehicle door is further moved from the comfortable open position in the direction of closing, preferably to the closed position, manually by the user and largely free of the door drive mechanism.

Abstract: A door and door frame assembly having a door closing mechanism adapted to provide sufficient closing force to the door so that the door engages and sufficiently compresses a gasket between the door and the door frame to prevent electromagnetic interference, such as environmental radio frequencies, from passing between the door and door frame. The door closing mechanism moves a strike plate relative to the door frame to close the door once it is latched to the strike plate. The strike plate is moveable between an extended position and a retracted position relative to the door frame. In the extended position, the gasket is not sufficiently compressed between the door and door frame even though the door is latched. In the retracted position, the gasket is sufficiently compressed between the door and the door frame to attenuate the passage of electromagnetic interference between the door and door frame.

Abstract: A window assembly including a frame having an interior portion with an inner surface. A sash is movably coupled with the frame, and the inner surface is substantially parallel with the sash in a closed position. A window drive mechanism is coupled between the frame and the sash, and the mechanism is entirely contained between the inner surface and the sash. The mechanism includes at least one arm rotatably coupled between the frame and the sash.

Abstract: An improved apparatus and method for operating an auxiliary door is provided. Preferably, a remote signal, such as a radio signal, is used to initiate the opening of the door by a battery powered cable-retracting device or the like. The device is generally mounted on the wall adjacent to the door, but could also be mounted on the door. A cantilever extends out from the wall and door at the door hinge. A cable operated by a motor and pulley in the device is attached to the door such that when the motor is energized the door is opened to the cantilever overcoming the closing force for the door. This force is normally provided by a spring, hydraulic, pneumatic, or other known door closing device. Controls are provided to stop the opening motion if an obstacle blocks the door.

Abstract: A start gate assembly for use by a racer when racing when racing on a ground surface is provided with a moveable start gate frame that is pivotally attached to a foundation platform and a moving mechanism for placing the moveable start gate frame in a ready position where the ready position is of sufficient height to obstruct forward movement of the racer. A control device is further provided that regulates the movement of the moveable start gate frame from the ready position to a go position and a start switch that activates the control device to initiate the moving mechanism.

Abstract: The invention is related to a toothed steel cable transmission mechanism, especially through a deceleration mechanism that the deceleration DC motor drives a worm, a worm gear assembly and a toothed steel cable for both linear movement in a curved section. It provides multiple benefits when it is applied to things such hopper windows, awning windows, casement windows, tilt-turn windows, sliding windows, window blinds, air vent system and skylights, or angle or height adjustment for hospital beds or sleep beds.

Abstract: An apparatus for improving the opening and closing function of a tailgate equipped with a gas lifter includes a sensor for detecting an opened angle of the tailgate from a vehicle body. An Electronic Control Unit receives a detected angle from the sensor and outputs a pressure regulating control signal. A gas lifter regulates the pressure of a cylinder according to the control signal of the Electronic Control Unit.

Abstract: A projection window operator providing horizontal displacement of a window relative to a vertical plane of the frame of the window. With at least one projection window operator installed on each of opposing sides of the window, the window can be actuated between a first closed position and second open position in which a trickle ventilation is provided around the window. The projection window operators installed on the window can be interconnected for simultaneous actuation, or actuated individually, providing selective ventilation on either side.

Abstract: A drive arrangement for a pivoting windshield wiper of a vehicle is designed so that after decoupling the drive connection to the windshield wiper a rack situated in the drive for the windshield wiper can be used as drive element for an actuator that is independent of the windshield wiper.

Abstract: A closing unit for a flap of a motor vehicle includes at least two hinges which can pivot about a pivot axis between an open position and a closed position; a single drive including a motor, a clutch, and a gear mechanism; and at least two transmission elements extending between the single drive and respective the hinges for pivoting the hinges.

Abstract: A sliding door includes a frame comprising an elongated header member having a topwall, a backwall, an intermediate wall and a bottom wall. The bottom wall and intermediate wall are engageable with sliding door panel support rollers and the bottom wall and intermediate wall are interconnected by a separate support member to distribute door panel loads between such walls. A movable cover is attached to the header member by a hinge part including spaced apart flanges and projections co-operable with projections on the header member to support the cover in open and closed positions. The door operator is supported in the header member by a single angle-shaped frame member supporting a power supply, a controller and a door operator motor. An adjustable torsion bar assembly supports the door panel against sagging.