TL;DR: In this paper, the authors proposed a box-shaped pedestal for a storage water heater with a fork and two insertion holes, one for each of the two parts of the cylindrical part of the water heater.
Abstract: PROBLEM TO BE SOLVED: To obtain a pedestal for a storage water heater, enabling easy conveyance of the storage water heater with a forklift, preventing lack and lost of components when used repeatedly and reducing labor and time for assembly. SOLUTION: The pedestal for the storage water heater includes: two insertion pedestals each including a flat square cylindrical part with a fork hole, a first insertion part having a flat square shape protruded from the lateral part of the cylindrical part to the direction at a right angle to the fork hole, and a second insertion part having a flat square shape protruded from the end of the cylindrical part to the direction at a right angle to the first insertion part; and two box-shaped pedestals each formed to have a flat rectangular parallelepiped box shape and having a first insertion hole formed on one side part to undergo the insertion of the first insertion part and a second insertion hole formed on the other side having a right angle to the one side in the direction at a right angle to the first insertion hole and to undergo the insertion of the second insertion part and a fork. The two insertion pedestals are arranged in one diagonal positions of the square, respectively, and the two box-shaped pedestals are arranged in the other diagonal positions, respectively. The first insertion parts are inserted to the first insertion holes and the second insertion parts are inserted to the second insertion holes. COPYRIGHT: (C)2010,JPO&INPIT
TL;DR: In this article, a supporting base of a fish belly sill surrounding purlin is revealed, consisting of wide-flange H-shaped steel with the length of 100-150mm.
Abstract: The invention discloses a supporting base of a fish belly sill surrounding purlin The supporting base comprises wide-flange H-shaped steel with the length of 100-150mm The lower end of the H-shaped steel is welded to a square bottom plate which is provided with four flange holes The four flange holes are distributed at four corners in a square shape The side length of the square is 200mm The diameter of each flange hole is 28mm The upper end of the H-shaped steel is welded to a square connecting plate Reinforcing plates are arranged in grooves in the two sides of the H-shaped steel Three guiding plates are perpendicular to the square connecting plate and correspond to the reinforcing plates and wing plates on the two sides of the H-shaped steel respectively in an up-down mode Two arch-shaped plates are arranged between the three guiding plates The two arch-shaped sides of the arch-shaped plates are fixedly welded to the guiding plates on the two sides respectively The two bottom sides of each arch-shaped plate are fixedly welded to the square connecting plate A limiting inserting hole for a limiting blocking rod to be inserted in is formed in each of the two sides, above each arch-shaped plate, of each guiding plate According to the technical scheme, assembling and disassembling are convenient, multi-time repeated using can be achieved, and the purpose that construction cost is saved, and construction is convenient is achieved
TL;DR: A ladder-type piezoelectric filter includes two parallel resonators adapted to vibrate in a square type vibration mode, each of which has a substantially square shape and has a corner cut portion located at each of four corners as mentioned in this paper.
Abstract: A ladder-type piezoelectric filter includes two parallel resonators adapted to vibrate in a square type vibration mode, each of which has a substantially square shape, and two series resonators adapted to vibrate in a square type vibration mode, each of which has a substantially square shape and has a corner cut portion located at each of four corners. The parallel and series resonators have substantially equal distances between respective opposite side edges thereof and are made from materials having the same frequency constant. The parallel and series resonators are housed within a housing and are aligned at approximate centers thereof.
TL;DR: In this paper, the analytical solutions along with set of simple equations to calculate and predict the sensitivity of pressure micro sensors are presented along with a set of equations to evaluate the performance of the sensors.
Abstract: Most commonly for MEMS Systems the shapes used for diaphragm are square, circular or rectangular. Here square shape is under consideration. Pressure microsensor designed is operated in linear range. All the analytical solutions are presented along with set of simple equations to calculate and predict the sensitivity of pressure micro sensors. By the use of COMSOL and simulation it can be found that analytical solutions hold good.
TL;DR: In this article, a test device for rock-like specimen joint generation is presented, which is composed of a bottom plate, a front plate and a rear plate, with the four corners of the bottom plate provided with tenons.
Abstract: The invention discloses a test device for rock-like specimen joint generation, and belongs to the technical field of rock-like specimen joint generation tests. The device is of a cuboid structure which is composed of a bottom plate, a front plate, a rear plate, a left side plate and a right side plate, wherein the front plate and the rear plate are both in a rectangle shape with the four corners provided with tenons, and several groups of first drilled holes which run through one another and are arranged in a rectangle are evenly distributed in the planes of the front plate and the rear plate;the left side plate and the right side plate are both in a square shape with the four corners provided with mortises, and several groups of second drilled holes which are arranged in a square are evenly distributed in the planes of the left side plate and the right side plate; the four corners of the bottom plate are also provided with tenons, and the bottom plate, the front plate and the rear plate are all connected with the left side plate and the right side plate through matching of the tenons and the mortises. The device is more convenient to disassemble and assemble, obtained specimens are stable in physical property, and the device is suitable for generating single-variable multi-group specimens with rock-like specimen joints.