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JP2010223394 |
To provide a fastening structure for suppressing the progress of potential difference corrosion while suppressing an increase in cost.The fastening structure (10) includes a bolt (1), and a member (2) fastened thereto with the bolt (1) a...
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JP2010210977 |
To provide an electronic appliance to be easily disassembled without the need for special equipment such as a high temperature vessel and a heating furnace.In the case of disassembling an electronic appliance after its durable period, a ...
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JP2010209538 |
To provide a washer capable of enhancing absorption efficiency of external energy of an earthquake etc. by preventing occurrence of lantern-shaped buckling in the action of the external energy of the earthquake etc.The washer includes: a...
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JP2010196759 |
To improve work efficiency, in a screw falling-off preventive device capable of preventing falling-off of a screw when fastening the screw by a driver.This screw falling-off preventive device has a bottomed cylindrical body part 11, a ho...
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JP2010196414 |
To provide a fence which can secure a design having an excellent ornamental effect without externally exposing fixing screws 7 and excels in workability as well.In the fence having a first and second grids 2, 3 arranged on one side and t...
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JP2010196791 |
To recognize whether lock work is normally performed, by externally recognizing rotating and stroking to a lock position of a nut invisible from an external part.When rotating a bolt 12 in a fastening direction, the nut 13 is rotated tog...
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JP2010121695 |
To provide a bolt locking structure with a constitution that can prevent an increase in manufacturing cost.The bolt locking structure is a bolt locking structure with a bolt 12 and a lock washer into which the bolt is inserted, and the l...
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JP2010090929 |
To improve work execution efficiency in the work by which upward force is applied to a suspension bolt, and to suppress influence of force from a lower part after attachment in a vibration control device suspending and supporting a ceili...
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JP2010091021 |
To provide a reusable nut which mounts a part on a substrate by a simple operation without needing an exclusive fastening tool.The nut 1a includes a hollow cylindrical body 3 having a collar part 2 at one end portion of a hollow tubular ...
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JP2010084812 |
To provide fastening structure capable of effectively restricting generation of electrical corrosion in a magnesium alloy member, in regard to fastening structure of a magnesium alloy member for fastening a magnesium alloy member to a ma...
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JP2010078113 |
To provide a component mounting structure in a simple construction, capable of adjusting the misalignment of the inserting position for a mounting bolt to be inserted from the component side with respect to the position of a female threa...
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JP2010071383 |
To provide a high-strength bolt frictional joining structure and a high-strength bolt frictional joining method, capable of improving sliding yield strength by inexpensively strengthening agglutination resistance, without requiring speci...
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JP2010065848 |
To provide a screw that sufficiently utilizes a fastening force developed by a washer by releasing to action a suppressed repulsive force between a screwhead and the washer after screw tightening to increase a pressing force developed ag...
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JP2010048408 |
To eliminate a risk of deformation of a washer while ensuring easiness of assembly with a double washer.The double washer includes a master washer 3 having a flange part at the upper end of a skirt part inserted into an anchor bolt throu...
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JP2010043723 |
To inexpensively provide a washer member that provides highly reliable fastening performance without a variation even if a worker varies, by surely applying fastening torque required when fastening a fastening object member by simple fas...
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JP2010038228 |
To provide a disc spring storage case, a screw member and a valve using the same, having a high looseness preventive effect of a bolt, easily performing disc spring installing-number changing work, capable of reducing the possibility of ...
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JP2010032470 |
To provide a waterproof structure of a case, capable of making its workability good in assembling while maintaining the waterproof effect.In the waterproof structure of the case, a storage recess part 27 for storing a waterproof packing ...
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JP2010032047 |
To provide an anchor element easily installable on a shaft having the contour with an outside groove, and reducing driving cost in a fixing element.This washer-shaped anchor element 11 has the contour with the outside groove, and is inst...
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JP2010032042 |
To provide a fastener assembly in which a bush is fastened and coupled with a screw by a narrow region formed by a plurality of impressions manufactured after a screw is inserted into the bush and which is fixedly arranged inside a bore ...
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JP2010025320 |
To restrain progress of potential difference corrosion while restraining cost from increasing.In a fastening structure 10 having a bolt 1 and a member 2 fastened by the bolt 1 and made of a metal having an electric potential different fr...
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JP2010014233 |
To provide a post bolt joint structure and a post joint member positively absorbing a gap between a bolt hole and a bolt and eccentricity between the bolt holes, having favorable on-site workability, and capable of stably providing struc...
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JP2010007722 |
To provide a high-strength bolt frictionally joining structure capable of providing a sealing face of a high friction coefficient without damaging workability at a job site.A high-strength bolt frictionally joining structure A, which tig...
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JP2010002003 |
To provide a grommet, enough exhibiting damping action even in a low frequency band.This grommet 1 includes: a flange part 6 provided with a through-hole 6a; an inner fitting ring part 9 provided with a through-hole 9a; a column part 8, ...
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JP2009299753 |
To enable fastening, hardly influenced by a shape of a fastening part, without an exclusive facility and special skill, without forming a through-hole in a base material.This fastener has an inner cylinder and an outer cylinder. The inne...
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JP2009299754 |
To provide an effective bearing joining structure in place of high-strength bolt joining, and a bearing joining member therefor.A screw hole (a) is formed in one member A of a joining object, and a tapered hole (b) having a diameter larg...
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JP2009293644 |
To provide an arrangement and method which can visually check a fastening condition of bolt and nut easily and exactly.A bellow section 3 is made to be completely contracted by an axially pressing force of the arrangement 1 for preventin...
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JP2009287630 |
To easily and sufficiently secure sealability of a system, in fastening part structure using a bolt in a system using a medium.In bolt fastening part structure, a washer is interposed between the bolt and a fastened member, and plastical...
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JP2009287758 |
To prevent first and second seal rings from being separated from a gasket body.A gasket 40, which is used for a fixing means 20, includes a first seal part 41, which seals the space between a pipe 10 and the fixing means 20; a second sea...
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JP2009281297 |
To provide a fastening structure capable of reducing deformation of a hole part such as a cylinder bore opened on a fastening surface by arranging a pressing force transmitting member between a first fastening member such as a cylinder b...
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JP2009281517 |
To provide a seat surface disengagement determining device for determining disengagement from a seat surface of a concave tapered shape.A strain gauge 66 is installed in an opposite side part of the load applying direction (the arrow F d...
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JP2009271694 |
To provide a highly practical assembling structure of a pedal device for a vehicle on a vehicle body.A nut 74 having (i) a body 84 with a male screw formed thereon, (ii) a fixing part 86 formed for fixing, and (iii) a joint part 88 forme...
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JP2009270632 |
To provide a manufacturing method of a splice plate capable of executing concavo-convex machining to a wide range of area by a simple method, while getting a slipping coefficient more than a predetermined value by forming a concavo-conve...
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JP2009270611 |
To provide a wavy washer which has wavy portions easy to independently deform, which is anchored and mounted onto a member such as a male screw or a shaft component in use in such a manner that it is easily fitted to the member while har...
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JP2009270714 |
To propose a fixing device for fixing an additional structure part to a foundation structure part, capable of being easily assembled and uniformly transferring the lateral force from the additional structure part to a fixing element.The ...
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JP2009228888 |
To prevent the rotation of a tongued washer without depending on any other fixture.A pair of right-left locking members 9 projecting by a required dimension to the reverse surface side are integrally installed at one end of a plate-like ...
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JP2009209985 |
To provide a sealing device, which is constituted by a metal plate keep washer 10 in which a synthetic resin enclosure 2, a bolt 4 for fastening the same, and a seal washer 9 interfit to the bolt are provided, and the seal washer contact...
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JP2009204159 |
To provide a component fastening structure capable of fastening a fastening object component to a base member well.This vehicular component fastening structure 10 is provided with: a collar nut 24 with a flange having a collar part 26 pe...
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JP2009191964 |
To provide a fastening structure excelling in vibration damping effect not only in a compressing direction but also in a shearing direction by fastening two members in a state of applying orthogonal biaxial previous load to a vibration d...
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JP2009185489 |
To provide a friction damper capable of effectively absorbing vibration energy irrespective of whether vibration is large or small, and a hybrid damper capable of effectively absorbing vibration energy during both large and small vibrati...
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JP2009180259 |
To provide a screw cover capable of realizing a structure for covering a head part of a male screw by the simplest work.This screw cover is integrally formed with a screw installing part 21 having a fitting hole 21a for fitting a body pa...
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JP2009174710 |
To provide a power seal bolt assembly capable of avoiding complicatedness.This power seal bolt assembly 10 includes a bolt 12 having a head 14 and a shaft 21. The shaft has an unthreaded shaft portion and a threaded portion. A washer 20 ...
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JP2009174583 |
To provide a housing fixing structure and a housing fixing method capable of preventing fixing failure of a fastening part caused by fastening-fixation without thickening the thickness of the fastening part, when fastening and fixing a h...
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JP2009162344 |
To provide a screwed structure capable of surely locking a screw by a ratchet structure.A first member 30 and a second member 40 are fixed by a screw 10 and a lock washer 20. The screw 10 is equipped with an asymmetric engaging portion o...
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JP2009144883 |
To provide a washer preventing corotation with a bolt or a nut by a simple structure.This washer 10 has a bearing surface contact surface 12 formed on one surface and brought into contact with the bearing surface of the bolt or the nut, ...
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JP2009138779 |
To provide a fastening body structure which uses a screw member using a module screw having a screw head in a contersunk screw shape together with a shape memory alloy-made washer, and in which the shape memory alloy-made washer does not...
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JP2009138780 |
To provide a fastener structure capable of properly removing a shape memory alloy washer in disassembling, without expanding the shape memory alloy washer, when fastening a fastening part to an installation part, by using a screw member ...
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JP2009127863 |
To present a preassembled unit of a connection member without using a special screw.This connection member 1 comprises a screw 2 and a sleeve 3 mounted to the screw in a restrained state. The screw includes a head part 4 and a shaft 5. O...
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JP2009127866 |
To provide a contact-forming unit; its attachment method; and a screwing tool for carrying out the method.This invention relates to this pre-attached contact-forming unit 10 including a screw 12 having a head part 16 and a shank 18, and ...
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JP2009121603 |
To provide a high strength bolt frictional joining structure capable of achieving rational design by surely enhancing frictional resistance.This high strength bolt frictional joining structure has a high strength bolt 4 and a nut 5, base...
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JP2009121577 |
To provide a lock nut device demonstrating a locking performance for a long time with a simple mechanism of causing a coil spring to apply a turning fastening force to a lock nut.One end of the coil spring 2 is locked to the outer periph...
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