305results about How to "Optimize space utilization" patented technology

Digital signatures of various aspects or characterizing indicia of object code classes are used to determine whether a compiled class has built-in assumptions about external classes that are incorrect due to modification and recompilation of the external class. The indicia generally involve an encoding of the layout of various run time structures in the external class such as field tables or method tables.

The invention provides a hydrotreating device which comprises a hydrotreating protection unit and a main hydrotreating unit, which are connected with each other in series, wherein the hydrotreating protection unit comprises a main hydrotreating protection reactor and a spare hydrotreating protection reactor, which are connected with each other in parallel, and the volume of the main hydrotreating protection reactor is larger than that of the spare hydrotreating protection reactor. The invention further provides the application of the hydrotreating device and a residual oil hydrotreating method. The method comprises the following steps of: introducing the residual oil and the hydrogen into the hydrotreating device, and alternately using the main hydrotreating protection reactor and the spare hydrotreating protection reactor in the process of hydrotreating, wherein the online time of the main hydrotreating protection reactor is longer than that of the spare hydrotreating protection reactor. The method provided by the invention is particularly suitable for machining the high-carbon content residual oil and the high-metal content residual oil. Furthermore, the bigger hydrotreating protection reactor is longer in online time, so that the invention is higher in reactor use ratio.

A door opener for a roll-type door in a cargo van includes a shaft that is mounted for rotation within the cargo van body and is coupled with the door such that shaft rotation causes the door to move between opened and closed positions. The shaft is rotated by a motor that is mounted outside of the cargo van body and is coupled to the rotatable shaft by a drive system that extends through the cargo van body. This arrangement allows a relatively large conventional motor to be used without extending into the door opening or compromising the height of the door opening.

A tester system is disclosed. The tester system comprises a tester module operable to generate test signals for testing a plurality of DUTs. It also comprises a plurality of cables operable to communicatively couple the tester module with a tray comprising the plurality of DUTs through a thermal chamber wall interface. Further, it comprises a plurality of connectors in contact with the tray, wherein the plurality of connectors is operable to provide an interface between the plurality of cables and conductive traces on the tray, and further wherein each of the plurality of connectors is operable to pass a respective subset of the test signals to each DUT on the tray via the conductive traces.

An ion mobility spectrometer (IMS) with electric drift fields directed at a central detector electrode. The IMS is rotationally symmetrical and has a disk shape.

The invention relates to an airship airbag with shape-control frames. The airship airbag with the shape-control frames comprises an airbag casing (1) and the shape-control frames; the airtight flexible airbag casing (1) is arranged on the outer layer of the air bag, is of a laminated structure on the whole and consists of a plurality of layered structures; the inside of every layered structure is fixedly connected with the shape-control frames which comprises a plurality of pairs of vertically-arranged folding frames (2) and two pairs of shaping frames (3) respectively hinged to two ends of the folding frames (2); the airbag casing (1) of every layered structure (4) is formed by splicing the airtight film covering pieces (91) of a plurality of convex curved surface unit (9), and every convex curved surface unit (9) not only comprises one elongated airtight film covering piece (91) but also comprises a pair of end-edge fixing parts (92) on the shaping frames (3) and a pair of pulling-resistant straps (93). The airship airbag with the shape-control frames can make full use of the space inside an airship, is good in regularity of expansion and shrinkage deformation and good in repeatability and stability, and can bear relative large overpressure when being inflated and expanded fully.

In an arrangement for adjusting the spatial dependence of a magnetic field in a working volume of a main field magnet (19) by means of ferromagnetic field shaping elements (16), the field shaping elements (16) are formed from foils (1, 5, 7, 8) and/or sheet metals (10) having openings (2, 3) whose shape, position and size are selected such that the shape and the amount of the remaining ferromagnetic material produces a desired spatial dependence of the magnetic field in the working volume of the main field magnet for appropriate positioning of the foils (1, 5, 7, 8) and/or sheet metals (10) relative to the working volume of the main field magnet.

The present invention provides a maintenance system for wind turbine equipment. The maintenance system includes a trolley support unit (130), a trolley (140), a pulley, a winch unit (150) and a door (160). The trolley support unit is provided in the nacelle so as to be movable in the longitudinal direction of the nacelle. The trolley is provided on the trolley support unit so as to be movable in the lateral direction of the nacelle. The pulley is rotatably installed in the trolley. The winch unit is connected to the pulley through a wire. The door is provided in the nacelle so that an element of the nacelle to be repaired is removed from or inserted into the nacelle through the door. Therefore, in the present invention, when maintenance or repair of an element in the nacelle is required, it can be conveniently conducted without using a separate crane.

An aircraft medical unit comprises a front panel configured to fit in an aircraft cabin so as to form a divider inside the cabin and a spaced rear panel of substantially the same shape as that of the front panel. A side panel is constructed between the front and rear panels, and the front, rear and side panels defines a chamber. An access opening is formed in the front panel. A stretcher frame is provided and is movable between a folded and stowed position in the chamber and an unfolded and extended position to the outside of the chamber. The aircraft medical unit further includes at least one item of medical equipment used in the treatment of a patient.

The invention discloses a loudspeaker module which comprises a shell and a loudspeaker body fixedly contained in the shell. A sound outgoing hole corresponding to the loudspeaker body is formed in the shell and used for outgoing of sound. A shielding part is arranged at the position, corresponding to the sound outgoing hole, inside the shell. The shielding part covers the sound outgoing hole and is of a nonmetal net structure. The shielding part of the nonmetal net structure and the shell are integrally formed in an injection molding mode. The loudspeaker module has the advantages of being good in acoustic performance, high in reliability, good in space use ratio and high in production efficiency.

The invention belongs to the technical field of computer application, and specifically relates to a spiral abstract generation method oriented to video content. The method provided by the invention is implemented through a system comprising a preprocessing module, a layout module and a smooth transformation module, firstly, a video is treated by the preprocessing operations, such as shot segmentation, shot screening, key frame extraction, and region of interest extraction, to obtain the region of interest of the key frame, then, the ROI (Regions of Interest) are arranged on a spiral geometric structure through a spiral abstract layout algorithm, and then, the display region of the key frame is processed so as to obtain a new spiral abstract presentation form capable of effectively presenting the video content. The method provided by the invention can be used for presenting the video content in a spiral form, supporting the continuous display of the video content, keeping the linear timeliness of the video stream, improving the utilization rate of the screen space, and supporting the multi-point touch gesture and the continuous zooming mode to implement multi-scale video browsing, thereby improving the video content understanding efficiency and the video location efficiency of users.

The present invention provides an air purifier, which comprises: a power supply PCB connected to the fan motor to receive a power supply supplied from an external power supply port; a main PCB receiving a power source supplied from the power supply PCB; a sensor device electrically connected to the main PCB; a flow conversion PCB that receives a power supply from the power supply PCB and controls the driving of the gear motor to switch the direction of the air flow generated in the blower fan; and a plurality of PCB cables connecting any of the power supply PCB, the main PCB, and the flow conversion PCB.

A multi-section visual display having an overlapping structure is disclosed, and includes a first magnifying lens, a second magnifying lens, a first display apparatus having a first display panel and a second display apparatus having a second display panel, wherein the second display apparatus is disposed between the first magnifying lens and the first display apparatus, and the second magnifying lens is aligned with the first magnifying lens in an edge-to-edge manner. While at an operation state, a first border area of the first display panel is partially overlapped with a second border area of the second display panel, thereby reducing the non-display area needing shielding by using a virtual image display from the first display panel/magnifying lens to shield a portion of the second border area, thus reducing the space required between the magnifying lenses and the first display panel.

An electrical plug is defined by a plug housing and an upper portion of a printed circuit board. The plug housing defines a region within which the upper portion of the printed circuit board is adapted to be positioned. Stepped side walls may be provided to facilitate sliding introduction and support of the upper portion of the printed circuit board. A locking structure, e.g., a deflectable locking tooth, is associated with the plug housing for engaging a locking aperture on the upper portion of the printed circuit board. A plurality of exposed contacts are provided on the upper portion of the printed circuit board that align with channels formed in the plug housing. The exposed contacts communicate with traces on the printed circuit board and are available for electrical communication with an associated jack. The electrical plug may be associated with an access point, including an access point that includes a plurality of printed circuit boards, only one of which extends into the plug housing to define an electrical plug as described above.

A modular CPU cooling unit designed to fit within the available space within an existing box or cabinet containing a CPU. The fan, pump and liquid to air cross flow heat exchanger are fitted within the available volume with the fan spaced away from the heat exchanger a suitable distance to pull air through the entire face area of the heat exchanger, even though it is considerably larger than the fan.

A pen collector structure includes a case body and a pair of position-adjusting controllers provided in the pivot ears at the back of the case body and the upper cover. The case body is provided with several rows of small containers in the interior. The small containers are disposed at an oblique angle. Each pivot ear of the case body has a screw hole for an inserting rod. A though hole is provided nearby each screw hole to receive a bead and an elastic element. In each pivot ear of the upper cover is provided with a through hole for each inserting rod to be inserted in, and a groove is provided at the outer end to receive a cushion. A small hole is provided in each cushion to be penetrated by each inserting rod, and several recesses are provided in the side of each cushion.

A circular disc shape case 11 includes a motor rotor chamber 12, a bearing chamber 13 and a gear chamber 14 piled sequentially and being communicated with each other. A suction port 15 is connected to the motor rotor chamber 12, and a discharge port 16 is connected to the gear chamber 14, which communicate with outside respectively.

A rotating shaft 18 having an end positioned in the motor rotor chamber 13 and the other end extending to the gear chamber 14. A rotor 22 is fixed around the rotation shaft 18 in the motor rotor chamber 13.

A first bearing 19 is provided for supporting the end of the rotating shaft 18 in radial and thrust directions. A second bearing 20 is provided in the bearing chamber 13 for supporting an intermediate portion of the rotating shaft 18 in radial direction.

A trochoid gear 25 is provided in the gear chamber 14, having an outer rotor 26 and an inner rotor 27, which functions as a pump, taking in a fluid through the suction port pipe 15, and discharging the fluid from the discharge port 16.

An imaging apparatus includes a front lens group, including a reflector element and a front lens element on the object side thereof, and a rear lens group; a support member, fixed to a fixed member that supports the reflector element, including a spherical-swinging operation support positioned behind the reflection surface of the reflector element and supporting a movable member supporting the front lens element to spherically swing about a predetermined point, a rotation preventer preventing the movable member from rotating about the optical axis of the front lens element, a detector supporter, and a mounting portion mounted to the fixed member; an actuator which drives the movable member to spherically swing the movable member in response to vibrations applied to the imaging optical system; a detector detecting positional variations of the movable member; and an adjuster which adjusts the position of the mounting portion relative to the fixed member.

An overhead wafer transport system includes an over head transportation (OHT) rail and at least one shuttle. The OHT rail includes a main track and two lateral tracks, each having a hollow transverse cross-section, each lateral track being in corresponding connection with the main track through the two sides thereof, constituting an approximate tri-directional branch form. The shuttle has a track-interface assembly and a docking unit, the track-interface assembly being adapted to travel along the OHT rail. The track-interface assembly being arranged at the junction of the two lateral tracks and the main track, wherein the track-interface assembly is adapted to selectively travel along at least one of the main track and the lateral tracks. Therefore, the overhead wafer transport system can be applied to a clean room with higher transfer efficiency and clean room space utilization.