214results about How to "Simple and safe installation" patented technology

A lighting fixture housing includes two end caps, a reflector assembly, and a ballast box cover. The two end caps further include top and bottom flanges and mounting brackets having support tabs extending thereon. The lighting fixture housing is installed by first sliding the end caps into position at opposite ends of an opening in a suspended ceiling formed of a T-bar grid, and then attaching the reflector assembly to the end caps. The reflector assembly may be temporarily suspended from the end caps so that electrical connections to the assembly are made and the ballast box cover installed.

An air treatment system having an improved control system. The control system may include a dynamic “dead front” display that varies the display based on mode of operation. The display may include capacitive touch sensors and include an array of capacitive film segments or traces integrated into the display. The control system may include a self-contained electronics module that can be tested and calibrated before installation in the ATS. A dust sensor assembly may be integrated into the electronics module. The front cover may be attached with a mechanical attachment at the top and a magnetic attachment on the bottom. The ATS may include a filter retainer assembly with a rotating clip configured to perform in a cam-like manner to firmly clamp the particulate filter and carbon filter in place.

This invention is a filter for a street curb inlet catch basin that comprises a removable filter basket assembly, a funnel to channel storm water into the basket, and a support structure that holds the filter in place within the basin by means of bracing the structure against the basins interior walls without altering the interior walls of the basin.

A method and apparatus are disclosed for installation of a cassette system for enclosing window coverings hardware, such as roller shade systems and to permit convenient removal of a roller tube assembly from the cassette without the need to take down the cassette itself. A cassette box is provided with two tapered slots at the wall side that match with two tapered cantilevers of the installation brackets. Installation of the cassette box is accomplished by simply lifting the box with its slots onto the bracket. Brackets are available as wall mount brackets, as ceiling mount brackets, and as end brackets for inside mount. The wall and ceiling mount brackets feature tapered cantilevers that precisely match the tapered slots in the cassette box. The tapered shape ensures that the cassette box locks itself firmly into position and tightens itself towards the bracket. The wall brackets include a flat aluminum plate and a carrier flange that is provided with the tapered cantilevers. The bracket height corresponds exactly with the cassette height. The ceiling bracket has two flanges, the carrier flange that has exactly the same cantilever construction but is taller by the amount of the height of the cantilever, and the ceiling mount flange. The ceiling mount flange is provided with a snap-in slot that will accommodate the molding. The snap-on molding of the present invention provides a secure and easy to install aesthetic closure. The molding lock is an integral part of the ceiling bracket. The inside mount end brackets include a wall plate flange and a horizontal support flange. The wall plate flange precisely matches the cassette box end plates. This ensures full light gap closure between cassette and mounting surface. The support flange is slightly flared at front and rear to ensure a safe and stable setting for the cassette system.

The present invention provides a wellhead hydraulic drive unit to operate various styles of downhole pumps, which is installed as an integral part of a wellhead thereby eliminating the need for a stuffing box. The wellhead hydraulic drive unit comprises a hollow hydraulic cylinder having a piston positioned therein, a hydraulic fluid supply attached to the hydraulic cylinder for raising the piston within the hydraulic cylinder, a hollow ram slideably received within the inner wall of the hydraulic cylinder and connected to the piston for reciprocation in response to the piston; and a production tube inserted through the ram for enabling well fluid to be discharged from the well.

A wall-mountable luminaire may include interchangeable adapter plugs having first and second male connectors, the first of which connects electrically and mechanically to an external electrical socket, and the second of which connects electrically and mechanically to an on-board multi-standard socket. A power supply may detect a plurality of electrical power types received from the multi-standard socket, and may condition that input power to drive LEDs. Remote computing devices may transmit control data wirelessly to direct a controller to selectively operate the LEDs to form a modified distribution pattern. A housing assembly may support wall mounting of the luminaire, and trim assembly may define a cavity that provides aesthetic and protective cover for the components carried by the housing assembly. A method aspect of the invention details steps for operating the luminaire.

Profiled strip intended to be attached to the front edge of a shelf, which shelf is made with a row of openings next to this edge. The profiled strip has a mounting part with an upper flange and a lower flange adapted to receive between them a front edge portion of the shelf and a part made as a label-holder pocket or for supporting separate label-holder pockets. The upper flange of the mounting part is adapted to bear against the upper surface of the shelf and is made with a series of teeth along its rear edge. These teeth form such an angle with the rest of the flange that, when the profiled strip is mounted on a shelf provided with openings, they will project down into these openings and fix the profiled strip to the shelf.

For preventing clamping an elastic grommet main body at open / close, a waterproof grommet (25) has an elastic grommet main body (2) passing electric wires therethrough and a hold member (30) mounted on an outer surface of an intermediate portion in a lengthwise direction of the grommet main body. The hold member is mountable on a mounting part. The grommet main body (26) has a cylindrical portion (4) and bellows portions (2), (3) at the both side thereof. The hold member (30) is provided on the cylindrical portion. The hold member 30 includes a ring portion (14) and a holding portion (15) provided at the ring portion 14. The ring portion (14) is lockable and capable of being opened and closed.

A distributor of powdered product, the distributor having a case, a reservoir removably installable in a housing formed in the case, the reservoir having a distribution orifice and being adapted to contain the powdered product and to be installed in the housing by a vertical translation movement, and elements for locking the reservoir in an intended position in the housing, with associated elements for confirming that the reservoir is correctly positioned inside the housing, elements for confirming including a switch that is responsive to the position of the reservoir in the housing and that forms part of an operating control of a machine associated with the distributor.

Lighting equipment for generating white light from blue or violet excitation light and converted emitted yellow light is provided. The excitation light is directed at an oblique angle towards a converter that is attached to a carrier device, without the emitted illumination light impinging on the carrier device.

When a peripheral device is connected to a host apparatus for the first time, an easy and secure installation of the driver of the peripheral device into the host apparatus is made possible. A printer 102, and a storage 103 storing a driver 104 for the printer 102 and an installer thereof, which function on a PC 200 are connected, as USB devices 111, 112, to a USB hub 110. An installation flag 105 records a value indicating an installation state of the driver 104. When the PC 200 is connected to the USB hub 110, if the value of the installation flag 105 indicates “non-installed”, the PC 200 is so controlled as to make access only to the storage 103. If the value of the installation flag 105 indicates “already installed”, the PC 200 is so controlled as to make access to the storage 103 and the printer 102.

An insulated building panel and building construction panel system utilizes a plurality of panels made of solid foam core with insulation R values, encapsulated within external hard coatings permanently bonded to the cores. The cores optimally consist of expanded polystyrene foam and the hard coatings are a polyurethane hard coat blend. Roof and exterior wall construction units utilize a plurality of adjacently aligned panels, each panel being located between support members and being compressed together and pressure-fitted against adjacent panels and support members such that each construction unit is formed from the compressed, pressure-fitted panels. The panels themselves serve as the primary structural elements and only insulating elements of the construction units.

A case bottom is provided for use with a large-caliber ammunition cartridge. The case bottom has a bottom section; a cylindrical section connected to the bottom section; a guide region provided on an end of the cylindrical section opposite the bottom section; and a ring-shaped elastic obturation that projects from and is connected to the cylindrical section. An outside diameter of the guide region is such that it is for supporting itself directly on an inside wall of a loading chamber for a respective weapon barrel following loading of the cartridge.

A stator arrangement for an axial-flow machine includes a stator having stator teeth circumferentially distributed concentrically and axially separated from a rotor by an air gap. The stator teeth have two axially-opposite end portions and a tooth core therebetween. Each tooth core is wound with at least one coil winding. The first end portion facing the rotor forms a tooth tip having a tip cross-sectional area larger than the core cross-sectional area. The second end portion, turned away from the rotor, forms a tooth root, having a root cross-sectional area, which is joined to a reflux plate. The tooth tip of each stator tooth as well as the reflux plate respectively has at least one recess for at least one tooth securing device, and each stator tooth is securely joined by the at least one tooth securing device to the reflex plate in at least axial direction.

A pedestrian protection device for a motor vehicle, includes a front flap that is connected to a body of the motor vehicle by means of at least one coupling device and at least one adjusting device, by means of which adjusting device the front flap, by way of at least one actuator, can be moved into a protective position that is raised relative to the body of the motor vehicle and can be fixed in the protective position, wherein the at least one actuator is connected to the corresponding coupling device and to the front flap by means of a coupling joint, the coupling joint including a joint head and a joint socket unit that receives the joint head, the joint socket unit having a joint socket and a retaining element that at least partially surrounds the joint socket. The joint head has a joint head end region that visibly interacts with a recess in the joint socket unit.

The invention discloses a boron concentration meter for a nuclear power station and a calibration method thereof. A detection device of the boron concentration meter is characterized in that a section of pipe on a drainage water monitoring branch is taken as a sampling pipe which serves as a sharing pipe section of a to-be-measured water monitoring branch and a calibration loop, and on-line communication of the sampling pipe and the calibration loop is realized through switching of tee branch control valves at two ends of the sharing pipe section; chemical titration as a standard, and the calibration for the boron concentration meter is finished ; and the operation is transferred to the monitoring branch after the calibration for real-time monitoring of boron concentration of primary loopwater . A measuring device adopts a linear mathematic model to establish a measurement relation in a piecewise fitting manner, so that the measurement precision is improved; and by means of an established on-line immediate calibration method, measurement drifting is eliminated, and measurement errors are corrected. The device is simple in structure, the measurement method is accurate and reliable, and the operation is easy; and by virtue of the calibration method, the insurmountable technical problem caused by enlargement of measurement errors of the boron concentration meter as time goes by is successfully solved, and accurate continuous on-line monitoring of the boron concentration of the primary loopwater is realized.

A light, in particular, a light having a fly killing function that can be used for lighting and killing flies including at least one LED chip, a fly storage means, a negative pressure fan, a fan hanger, a ventilation net, a power supply; wherein the fly storage means is connected to the fan hanger, the LED chip is secured to an lower end of the fly storage means, the fly storage means including an air inlet and a fly storage groove, the negative pressure fan is mounted onto the fan hanger above the fly storage means, a gap is provided between the blades of the negative pressure fan and an upper end of the fly storage means to allow flies to go through; the ventilation net includes a plurality of ventilation holes having a size that is able to stop flies from passing therethrough, and the ventilation net is provided circumferentially between the outside wall of the fan hanger and the outside wall of the fly storage means, and the fan hanger, the ventilation net and the fly storage means form a substantially closed space except the ventilation holes and the air inlet.

The invention discloses a resonant wireless power supply system for a high-voltage power transmission line. The resonant wireless power supply system comprises a high-voltage electricity taking device, a high-frequency electric power transmitting device and a high-frequency electric power receiving device, wherein the high-voltage electricity taking device and the high-frequency electric power transmitting device are arranged in a high voltage circuit; the high-frequency electric power receiving device is provided with a rod tower and used for powering an online load monitoring device; a high-frequency inversion unit adopts an MOS pipe as a switch pipe, adopts a single-phase full-bridge inversion circuit and is formed by connecting two bridge arms in parallel, each bridge arm consists of an upper bridge arm and a lower bridge arm, and the upper bridge arm and the lower bridge arm of the same bridge arm cannot be simultaneously switched on; a high-frequency rectification drive unit comprises a rectification bridge, the rectification bridge is uncontrolled full-bridge rectification and consists of four pairs of schottky diode pairs, and the schottky diode pair is formed by connecting two schottky diodes in parallel. The resonant wireless power supply system is simple in structure, convenient to install, capable of directly taking electricity from the high voltage circuit and capable of guaranteeing the normal operation of a circuit monitoring device.

An end cap (104) for a tubular light source (102), the tubular light source (102) being configured to be arranged in a lighting fixture (106) comprising at least one socket (108), wherein the end cap (104) comprises a housing (202), two connector pins (112) at least partly arranged on an outside of the housing (202) and adapted to fit in the socket, and a switch assembly comprising a switch element (110) arranged in between the two connector pins (112) and at least partly protruding from an opening in the housing (202), wherein a first side of the switch element (110) is adapted to fit into a slot in a socket (108) and wherein the switch assembly is configured to form a conductive path between the socket (108) and the tubular light source (102) through an axial rotation of the switch element (110) in relation to the housing (202) as the tubular light source (102) is rotatably mounted in the fixture (106).

An air treatment system having an improved control system. The control system may include a dynamic “dead front” display that varies the display based on mode of operation. The display may include capacitive touch sensors and include an array of capacitive film segments or traces integrated into the display. The control system may include a self-contained electronics module that can be tested and calibrated before installation in the ATS. A dust sensor assembly may be integrated into the electronics module. The front cover may be attached with a mechanical attachment at the top and a magnetic attachment on the bottom. The ATS may include a filter retainer assembly with a rotating clip configured to perform in a cam-like manner to firmly clamp the particulate filter and carbon filter in place.

An optical module includes a flat substrate, an electric connection terminal provided on the substrate, an optical element provided on the substrate, the optical element being connected with the electric connection terminal, and one end of a slender light transmitted fixed on the substrate and optically coupled with the optical element. The electric connection terminal is connectable with an external connector. The connector (or socket) is first mounted on an electric circuit board by reflow soldering or the like, and then the optical module having the slender light transmitter (or optical fiber) is electrically connected with the connector.

The invention concerns a pedal set (100) for video games or vehicle driving simulation, the pedal set (100) comprising a frame (102) and a pedal (116) which has the ability to move in rotation with respect to the frame (102), the pedal (116) having a supporting areas for a foot. The pedal set (100) being characterised insofar as the frame (102) is designed to take alternatively at least two stable positions on the floor or a support: an initial position, in which seen from the left of the pedal set (100), the pedal (116) pivots anticlockwise under the force produced by the foot; and a second position, in which seen from the left of the pedal set (100), the pedal (116) pivots clockwise under the force produced by the foot. The supporting area of the pedal (116) is, in each position, laid out in such a way as to be positioned roughly at the level of the metatarsal of the foot.