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408results about How to "Simple tooling" patented technology

Multi-ring system for fuselage barrel formation

An aircraft fuselage barrel (10) includes a skin (12) and a shear tie (18). The shear tie (18) resides within and is integrally formed with the skin (12). The shear tie (18) is separate from and configured for frame attachment thereon. A multi-ring system (79) for fuselage barrel formation includes a mold (68) with a ring (50). The ring (50) has width (W2) approximately equal to a separation distance (D) between two adjacent fuselage frames (22) and includes a module (52) that has a circumferential length (L1) that is greater than a circumferential distance between two fuselage longerons (14). A support structure (80) is coupled to and supports the mold (68). A method of forming the aircraft fuselage barrel (10) includes constructing the support structure (80). Rings (86) of the mold (68) are attached to and over the support structure (80). The mold (68) is constructed. Material is laid-up onto the mold (68) to integrally form the one-piece fuselage barrel (10) including a Hat-configured longeron (14).
Owner:THE BOEING CO

System and method for the emergency voice and image e-mail transmitter device

A voice-image e-mail transmitter device that is designed for emergency and surveillance purposes is disclosed. This device converts voice signals and picture images into digital format, which are transmitted to the nearest voice-image message receiving station from where the digital signal strings are parsed and converted into audio and image files, such as “.wav” and “.jpeg” files. The generated files are attached to e-mails and delivered to pre-defined e-mail addresses and a 911 rescue team. The message information includes the caller's voice, pictures of a potential attacker, time the message was sent and received, device serial number, and approximate location of the caller. An external camera and microphone may be connected by wire or wireless means to a CPU element in a base portion of the voice-image e-mail transmitter device. Data may be recorded and sent within seconds by simply pressing and releasing a push button on the device.
Owner:SUN NICHOLAS

Method and device for quickly detecting area of leaf blade based on mobile phone

The invention discloses a method and device for quickly detecting the area of a leaf blade based on a mobile phone. The method comprises the following steps of: selecting a pure-color opaque flat plate of which the color of a front face is different from that of the leaf blade under test as a background plate, wherein the area of the background plate is greater than that of the leaf blade; fixing a reference object with an area of SR on the front face of the background plate, wherein the color of the reference object is different from those of the background plate and the leaf blade under test; placing the leaf blade under test on the front face of the background plate and acquiring a digital picture through image pickup of the mobile phone; performing graying, filtration, geometrical correction, binarization and region connected label processing on the picture to divide the picture into three regions, namely a background region, a reference object region and a region of the leaf blade under test; traversing picture data to obtain total number of pixels of the background plate, the reference object and the leaf blade under test; and finally, automatically calculating the area of the leaf blade under test by the mobile phone according to a formula through the total number of the pixels of the reference object and the leaf blade under test and the area of the reference object given by a user. Through the method and the device, the measuring steps are simplified, the detection time is shortened, and the measurement accuracy is improved.
Owner:NORTHWEST A & F UNIV

Wind turbine blade

A wind turbine blade comprising an aerodynamic fairing supported along at least a portion of its axial length by a spar (12). The spar comprises at least two spar segments (12) joined end-to-end at an interface (9), each spar segment comprising a shear web (3) with a spar cap (4) on each side. The outer face (6) of each spar cap tapers inwardly towards the interface such that its depth is reduced towards the interface creating a recess on each side of the interface formed by the tapered faces of adjacent spar caps. A respective connection piece (8) is sized to fit into each recess. Each connection piece (8) is sized to fit into each recess. Each connection piece (8) being fixed to the tapered faces of adjacent spar caps to form a double scarf joint.
Owner:BLADE DYNAMICS LTD

Electromagnetic forming device and method for micro fuel cell metal bipolar plate microchannel

The invention discloses an electromagnetic forming device and an electromagnetic forming method for a micro fuel cell metal bipolar plate microchannel, and relates to a micro fuel cell metal bipolar plate microchannel forming device and a micro fuel cell metal bipolar plate microchannel forming method so as to solve the problem of matching difficulty between micro male and female dies in the process of forming a microstructure on a metal thin plate based on stamping and other conventional plastic deformation means. The device comprises an upper template, a coil, a driving sheet, a die, a lower template and a fastening bolt; a groove is formed on the surface of a supporting frame so as to accommodate the coil; a circular through hole is formed in the center of the bottom of the groove so as to accommodate the die; the driving sheet is arranged above the die; and an axial lead of the coil is in upper and lower directions. The method comprises the following steps of: discharging to the coil to excite a strong pulsed magnetic field; generating induced eddy on the surface of the driving sheet so as to generate a magnetic field opposite to the magnetic field of the coil in the transient strong pulsed magnetic field; and driving a plate blank to make die attaching motion by using the driving sheet under repellent applied force between the magnetic fields. The invention is used for micro-forming.
Owner:HARBIN INST OF TECH

Indoor large flower pot carrying device

The invention discloses an indoor large flower pot carrying device, and belongs to the field of living furniture. The indoor large flower pot carrying device consists of a handle, a frame, a slide block, a back clamping plate, a back clamping handle, a front clamping handle, a linear bearing, a front clamping plate, a threaded sleeve, a threaded rod, wheels, a hand-operated handle, a hydraulic jack, an elevating rod and a grab bar, wherein the handle is connected to the frame; the elevating rod is fixedly connected with the slide block; the slide block is arranged in a frame sliding chute; the elevating rod is fixedly arranged above the hydraulic jack; the hydraulic jack is arranged above a frame bottom plate; the back clamping plate is fixed on the right side of the elevating rod; the front clamping plate is fixed on the right side of the elevating rod; the threaded sleeve is arranged on the front clamping plate; the threaded rod is arranged on the threaded sleeve; the front clamping handle is fixedly arranged at the front end of the threaded rod through the linear bearing; a vehicle body is arranged above the wheels. The indoor large flower pot carrying device has the beneficial effects that a flower pot is clamped through threaded connection, and self-locking property is realized, so that the flower pot can be clamped more tightly, the working efficiency is increased, and the labor force is reduced.
Owner:嘉兴晟源工业设计有限公司

Alloy plate electromagnetic punching and flanging forming method and device

The invention relates to an alloy plate electromagnetic punching and flanging forming method. The alloy plate electromagnetic punching and flanging forming method includes the first step of installing a flat plate spiral coil assembly, the second step of installing a blank, the third step of conducting discharging punching forming, the fourth step of conducting discharging flanging forming, and the fifth step of taking out a formed part. The invention further relates to an alloy plate electromagnetic punching and flanging forming device. An adopted electromagnetic forming tool is simple, no male die needs to be manufactured, and the problems caused by a fit clearance between a female die and the male die are solved. The forming process is completed instantly, ductility and forming limit of materials can be improved, and the problem that cracks are generated in the flanging process can be well solved. Besides, positioning problems caused by die change during multi-procedure forming in existing electromagnetic forming technologies are solved, the problem that cost is increased due to die disassembling and assembling is solved, and production efficiency is greatly improved.
Owner:FUZHOU UNIVERSITY

Method for throwing and fishing out underground restrictor from gas well without utilizing steel wires

The invention relates to a method for throwing and fishing out an underground restrictor from a gas well without utilizing steel wires, which is applied to gas production in the gas well. The method comprises the following steps: before throwing, placing an underground restrictor working barrel into a position of projected depth in the gas well; then installing a throwing and fishing catcher and an underground restrictor core, throwing the underground restrictor core, enabling the underground restrictor core to enter into the underground restrictor working barrel and be automatically locked and finishing throwing the underground restrictor core; and in the process of fishing, installing the throwing and fishing catcher and a fisher and fishing out the underground restrictor core. The lifting force of natural gas flow is utilized to lift the fisher and the underground restrictor core to the ground together. The invention has the effects that the on-site operation of the underground restrictor can be more convenient under the premise of not reducing the use effect of the underground restrictor; and compared with the process of throwing and fishing out the underground restrictor by utilizing a well testing truck, the method of the invention has the advantages of simple throwing and fishing process and simple and convenient on-site operation, not only can accurately and reliably throw the underground restrictor but also save throwing and fishing time and reduce throwing and fishing expenses.
Owner:PETROCHINA CO LTD
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