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JP2011027143 |
To provide a small chain tensioner releasing excessive pressure in a pressure chamber.In the chain tensioner 1, a plunger 10 is slidably inserted in a cylinder 9, an oil supply passage 21 guiding hydraulic fluid in the pressure chamber 2...
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JP2011012733 |
To provide a structure for preventing coming off of a bolt, protecting a bolt head while preventing coming off of the bolt.This structure for preventing the coming off of the bolt 16 tightening a rotating object guard 7 to a stay 13 incl...
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JP2011012771 |
To provide a washer capable of being used for bolt-joining of a different metal member, especially for fastening of a magnesium alloy member by an iron-based bolt, and exhibiting excellent electric corrosion resistance and durability (ad...
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JP2011006778 |
To provide a linear object comprising a magnesium alloy which has excellent heat resistance and excellent plastic workability.Specifically disclosed is a linear object comprising a magnesium alloy, which contains 0.1 to 6% by mass of Y a...
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JP2011007301 |
To provide a fastening omission preventing confirmation member capable of confirming prevention of fastening omission even when fastening is loosened after fastening is carried out once in an electrical connector.The fastening omission p...
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JP2011007290 |
To provide a structure provided having a frictional force reducing part to thereby suppress loosening of a bolt.The structure 1 includes the bolt 30 having a bolt head 32 and a screw part extending from the bolt head 32, a bracket 20 hav...
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JP2011007332 |
To provide a fixture assembly with a novel structure having a fixture for fixing an attachment tool to a workpiece without requiring the use of an adapter or any other special attachment tool relative to a nosepiece of a fastener-driving...
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JP2011008939 |
To provide a crimping terminal connection structure in which a crimp terminal having a size, such that it protrudes slightly from a washer body part for a terminal can be connected, despite having detent protrusion pieces.In the washer 1...
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JP2010288356 |
To provide a washer that enables prevention of skidding when installed and can be easily installed and a locking device with which the operation of fixing a first member and a second member to each other is facilitated and the strong joi...
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JP2010281450 |
To provide a disc spring storage case which assures a high bolt loosening preventive effect, allows easy mounting of a disc spring while reducing a risk of dropping the disc spring, allowing checking the disc spring from outside, and red...
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JP2010276124 |
To provide a tightening tool capable of obtaining an axial force required when tightening with a predetermined tightening torque in tightening a tightened body formed of thermal spraying coatings for rust prevention.In the tightening too...
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JP2010270853 |
To obtain a fender mounting structure improving the ease of work in fastening and fixing a fender panel to a vehicle body structure by using cylindrical or ring-shaped collars.In a state that an engaging part 72 enters inside an elongate...
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JP2010270805 |
To surely prevent looseness by singly using a hexagon socket bolt.The shape of a conventional hexagon socket bolt is changed and divided into two parts of a cylindrical cap with a conical hole and a hexagon socket conical head male threa...
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JP2010248769 |
To provide a technique of filling the whole interior of a communicating through-hole with a filler, facilitating inhibition of the ingress of air bubbles into the filler, and ensuring workability in nut tightening work in execution of at...
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JP2010230148 |
To provide fastening structure, facilitating fastening work, without causing deterioration in ease of workability in bolt replacement.The fastening structure 1 has a fastening auxiliary member 4, a bolt 3, and a nut 2. The fastening auxi...
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JP2010223363 |
To provide a magnesium alloy member fastening structure for fastening a member formed of a magnesium alloy and a member formed dominantly of dissimilar metal more precious than magnesium to each other while inexpensively insulating both ...
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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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