Abstract:
PROBLEM TO BE SOLVED: To provide a sprinkler head coupling structure of a simple constitution, which is attachable and detachable in simple operation. SOLUTION: In a sprinkler head, a male part 20 is formed to be extended upward like a pipe, and provided with a groove part 22 in an outside wall. On a counter-installation part 17 where the sprinkler head 16 is installed, a female member 30 is provided. The female member 30 is provided with an insertion hole lower part 38 of a larger inner diameter than the outer diameter of the male part 20 to extend from a lower end upward, and it is provided with a holding part 42 to be engaged with the groove part 22 in the insertion hole lower part 38. It is also provided with an engagement release member 70 provided with an extended part 58 inserted from the underside to a gap between the male part 20 and the female member 30 to be movable up and down. The engagement release member 70 is moved up to be abutted to a ring part 42, so that the inner diameter D of the ring part 42 is expanded, and the engagement is released to let the sprinkler head 16 fall by its weight. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a header for a sprinkler pipe capable of suppressing air from a more upstream side than the sprinkler pipe from entering a more downstream side than the sprinkler pipe; and a sprinkler fire extinguishing apparatus having the sprinkler pipe. SOLUTION: An air vent section 34 consists of a branch connection section 28 of a header unit body 23 connected to the uppermost stream side. An outlet 28A is functioned as an air vent hole 34A for removing air. The mutually connected header unit bodies 23 are relatively rotatable in the circumferential direction of a channel 23A, so that air is removed from the air vent hole 34A with the air vent section 34 facing up. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To enhance sealability in a joining portion. SOLUTION: A filling member 20 of which a periphery is formed by a rubber paste 20B using a foamed material as a core 20A is filled in one portion of a ravine 12 along the ravine 12 between ridge-shaped ribs 11 located in a position narrower than an effective width of a band 2 while calculating a cross-sectional area to be brought into 0.9-2 times of a cross-sectional area of the ravine 12 between the ridge-shaped ribs 11, in this sealing method for a resin pipe 10 joined by butting the resin pipes 10 formed continuously with the spiral ridge-shaped rib 11, by joining fellow joining flanges 3, 4 of both ends in their joint line, and by fastening the band 2 to conduct the band joining. A foamed sheet 7 paste-treated in an inner side of the band 2 to coat the filling member 20 is bonded onto the joining flanges 3, 4 to be followed by fastening thereafter while interposing a thick foamed material 8 between the flanges 3, 4.
Abstract:
PROBLEM TO BE SOLVED: To facilitate an installing operation of a hot bath and to eliminate an increase in number of components by providing hose drawing parts at end upper face and end side face of a first hose cover, and connecting a second hose cover to the drawing parts. SOLUTION: An inside of a first hose cover base 10 is formed downward in a U-shaped section. An engaging cutout 3 for vertically standing a second hose cover 2 is previously cut out on an upper surface 11 of one end of the base 10 . Hose drawing parts, i.e., thin parts 14 , 15 for horizontally engaging the cover 2 are formed at a side face of the other end of the base 10 , cut and the cover 2 is engaged. Thus, arbitrary hose drawing part (cutout part 3) can be adopted by disposing position (direction) of the cover 2, and all the hoses can be dealt with by one type of the base 10 .
Abstract:
PROBLEM TO BE SOLVED: To reduce types of shelf placing components and to be use for a flat shelf and a corner by forming both sides of a rear end side of a shelf plate corresponding to a rear surface side of a warm bath at oblique sides, and forming a second threaded hole row for clamping an L-shaped fitment in a perpendicular direction from the oblique side. SOLUTION: A rear end side 12 of a flat plate-like shelf plate 10 is fixed in contact with a wall of a bathroom. Oblique sides 13, 14 crossing perpendicularly to the plate 10 are fixed in contact with two walls for constituting a corner of the bathroom. The plate 10 is clamped at the wall by an L-shaped fitment. In the case of clamping the plate 10 with the fitment, first thread row (a), i.e., threaded holes 152 are formed perpendicularly to a front end side 11. Further, second thread row (b), i.e., threaded holes 162 are formed perpendicularly to the oblique surfaces 13, 14. These holes are more satisfactory in strengths if the number is less, and may be designed so that the holes 152 and 162 are commonly used.
Abstract:
PURPOSE:To obtain a water culture device suitable for over-thecounter sale by equipping a bottomed frame having a slantingly supported open top with a nutritive solution feeder, discharge hole of nutritive solution and growing board in a specific state. CONSTITUTION:A frame 2 having a bottom 1 is supported at an angle alpha from the horizontal plane. A header 3 to send nutrient in a thin layer to the bottom 1 is equipped at the top of the slope of the frame 3. A hole 4 to supply nutrient to the outside of the frame is bored on the lower part of the sloped frame 2 at the other side. A nutritive solution layer T is connected to a pump P between the header 3 and the hole 4 outside the frame to form a recycling device of nutritive solution to send the nutritive solution in the nutritive solution tank T to the header 3. A growing board 5 for vegetable is placed on the frame 2, the growing board 5 is bored with a great number of planting holes 6 and seedlings planed in ordinary urethane foam are inserted into the planting holes 6. As the seedlings grow, leaf parts grow over the surface of the growing board 5 and root part 8 is dropped from the under surface of the growing board 5. The root part 8 is brought into contact with the bottom 1 of the frame 2, reaches a fluidized layer of nutritive solution and absorbs nutrient.
Abstract:
PURPOSE:To improve the pressure tightness, by placing insulator between partition panels which are erected face to face and which flanges are fixed to a side wall and bottom wall. CONSTITUTION:Partition panels 11, 12 are fixed to a bottom wall 15 with bolts and nuts while making pressure receiving surfaces 13 face each other and flanges 14 locate outside. Between the partition panels 11, 12, which are facing each other, an insulator 16 is placed to form a partition wall 10; the flanges 14 are fixed to the bottom wall 15 and a side wall without clearance. To the space between the pressure receiving surfaces 13, the insulator 16, which has been liquidized, is poured and foamed. The space between the upper ends of the partition panels 11, 12 and flanges 18 of a ceiling wall 17 is connected with brackets 19, which have an L-shaped cross section, using bolts and nuts, etc.; the space is eliminated to prevent the foamed insulator from being exposed through the upper ends.
Abstract:
PROBLEM TO BE SOLVED: To provide a header capable of flexibly coping with the expansion of water area facilities by adding headers in the case of extending a building. SOLUTION: The header 1 includes a cylindrical header body 2 with its inside being a fluid passage 4, and one or more branch ports 5 opened in the radial direction of the header body 2 from the fluid passage 4. On at least one of the ends of the header body 2, a joint 3 is provided incorporating a retaining ring 7 for gripping a stop cock 9 inserted into the end thereof and a water stopping member 8 interposed between the stop cock 9 and the header body 2, and to/from which the stop cock 9 can be attached/detached. The joint 3 includes the detachable stop cock 9 having a Rockwell hardness of 110 or more. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To obtain fixing structure of a resin header suppressing damage of the resin header fixed and floating from a mounting surface, and a resin header system. SOLUTION: The resin header 12 is put on a flange part 78 of a reinforcement member 78 to approach a fixing member 50 in an opening state. A reinforcement part 80 of the reinforcement member 78 projects downward from one end part of a clipping part 52, and the flange part 78 is placed on the clipping part 52. When the resin header 12 is pushed to a base part 54 side, the resin header 12 is clipped by the clipping part 52. The flange part 78 is clipped between the clipping part 52 and the resin header 12, and the clipping part 52 gets to be in a closing state. The resin header 12 is fixed thereby while floating from the mounting surface. The flange part 78 is clipped between the clipping part 52 and the resin header 12 to integrally fix a reinforcement member 76 to the resin header 12, which can prevent deformation of the resin header 12 and suppress damage of the resin header 12 fixed and floating from the mounting surface 48. COPYRIGHT: (C)2010,JPO&INPIT