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Patent Searching and Data


Matches 451 - 500 out of 1,545

Document Document Title
JP2011202721A
To provide a nut with a washer easily attaining nut fastening even if the diameter of the washer is large, easily coping with the difference of the projecting dimension of a bolt, excelling in appearance and reducing chipped parts of woo...  
JP2011185344A
To provide an economical fastening structure without deteriorating machining accuracy.In this fastening structure, a quenched metal member 10 is fastened to meal base material 12 by screwing a bolt 14. A tapered through-hole 16 having a ...  
JP2011184936A
To appropriately and homogeneously perform fastening operation of a bolt or nut of an isolator protection device by simple operation while securing the locking effect of the fastened bolt or nut.The isolator protection device 2 includes ...  
JP2011185367A
To suppress enlargement of a diameter of a hole for inserting a bolt even when axial force generated in association with fastening of the bolt is increased.A member connecting structure includes: an end plate 34 formed with a first conne...  
JP2011177843A
To provide a piping valve operating method capable of turning a piping valve by a ratchet wrench of a regular standard even when the outer shape of a torque receiving part of a shaft of the piping valve is special.The operating method of...  
JP2011140996A
To provide an installation angle adjusting type washer for precisely joining an object to be installed and an installation object by a bolt, even if a normal of an abutting part of a bolt head part of the object to be installed or an abu...  
JP2011140963A
To provide a joint endurable against severe use, with a simple and inexpensive constitution.A nut 2 constituted of a hose installing metal fitting 1, the nut 2, a nut 3, a nut 4, a spring washer 5 and a pipe 6 is inversely formed in the ...  
JP2011133016A
To provide a ball screw device which prevents the decentering between a washer and a screw shaft, enhancing quality.This ball screw device includes the hollow screw shaft 4, a ball screw nut screwed in the screw shaft 4, a rod 10 having ...  
JP2011133088A
To provide a fixing structure for enabling a reduction in fastening force to be prevented even when a composite plate, which is fastened by a bolt as a cover for preventing heat transfer and vibration propagation from a member generating...  
JP2011112218A
To provide sure fastening of a bolt (4) according to thinning of a wood building material (5) of a wooden frame, even when the wood building material (5) is thinned by drying, by a high resiliency extension washer (1) which is deformed i...  
JP2011105276A
To provide a structure capable of sufficiently separating a handlebar from a top bridge, and as a result, capable of improving flexibility in design.A recessed part 67 allowing deflection of a washer 31 is provided adjacent to a first co...  
JP2011088552A
To provide a fastening method achieving a target resonance frequency of a vehicle body in a fastening operation at a specified torque by interposing the automobile subframe rigid collar.In the fastening method, after inserting from the t...  
JP2011086720A
To reduce the distortion of a circuit board when a thermal load is applied on the circuit board and a case body, in an electronic device.A first legged washer 140 is used for screwing the circuit board 110 to the case body 120. The first...  
JP2011075085A
To provide a bolt coming-off prevention structure capable of preventing coming-off of the bolt certainly and facilitating to attach and detach the bolt.The coming-off prevention structure for the bolt 16 that fastens a rotating object gu...  
JP2011069439A
To provide a fastening structure for fastening a screw having a screw slack preventing function in a screw mounting section in which a screw fastening implement is mounted.A first plate section 7 with a first through hole 7a for fastenin...  
JP2011068950A
To provide a method for producing a spring washer-fitted high tensile strength bolt by various steel kinds, where the use of raw material not quenched as the material for a bolt is facilitated, and the production cost of the spring washe...  
JP2011058528A
To provide a fulcrum bearing device of a pulley arm which can surely prevent the intrusion of a foreign matter into a fulcrum bearing, and can prevent the damage and the defect of a tight-sealing elastic seal at assembling.A boss 7 is fo...  
JP2011052487A
To provide a fixing device which surely obtains a stable fixed state when erecting an anchor bolt embedded in a foundation or the like, on leveling concrete, and easily attains horizontal position adjustment and leveling if necessary.Thi...  
JP2011052787A
To prevent a great Barkhousen effect from being attenuated, when fastening a fastening member with a magnetic member having the great Barkhousen effect.This fastening member 10 includes the magnetic member 30 having the great Barkhousen ...  
JP2011052777A
To prevent a recess from being generated in a welded portion, even when welding both end parts of a band material by beam welding, in a manufacturing method of manufacturing a belleville spring from the band material.The band material 10...  
JP2011052585A
To provide head cover fixing structure achieving both of a centering function and good sealing performance, even in a type in which a center position in a width direction of a head cover is fastened with a bolt.In the head cover fixing s...  
JP2011033167A
To provide an anchor instrument and an anchor member used for the anchor instrument surely preventing the anchor member from falling off a screw shaft.The anchor member 30 mounted to a nut 20 screwed with the screw shaft 10, and insertab...  
JP2011027143A
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...  
JP2011012733A
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...  
JP2011012771A
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...  
JP2011006778A
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...  
JP2011007301A
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...  
JP2011007290A
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...  
JP2011007332A
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...  
JP2011008939A
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...  
JP2010288356A
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...  
JP2010281450A
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...  
JP2010276124A
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...  
JP2010270853A
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...  
JP2010270805A
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...  
JP2010248769A
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...  
JP2010230148A
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...  
JP2010223363A
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 ...  
JP2010223394A
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...  
JP2010210977A
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 ...  
JP2010209538A
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...  
JP2010196759A
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...  
JP2010196414A
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...  
JP2010196791A
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...  
JP2010121695A
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...  
JP2010090929A
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...  
JP2010091021A
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 ...  
JP2010084812A
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...  
JP2010078113A
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...  
JP2010071383A
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...  

Matches 451 - 500 out of 1,545