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Patent Searching and Data


Matches 601 - 650 out of 1,537

Document Document Title
JP2007107716
To provide a locking nut capable of effectively locking an upper nut and a lower nut, preventing corotation of the lower nut when the upper nut is fastened, being fastened with a proper torque value by easily visually confirming rotating...  
JP2007105752
To provide a high-strength washer which can suppress scuffing and seizure in bolts and nuts made of stainless steel.A steel sheet made of austenitic stainless steel is used as a blank material for manufacturing plain washers to be used t...  
JP2007107548
To provide a power transmission device capable of improving connection strength between a hub and a shaft by slightly raising a component cost.In the power transmission device 10 for transmitting rotational force transmitted from an engi...  
JP2007107371
To improve a hinge with an alignment washer quickly, easily, and surely mountable, recyclable many times, and allowing the alignment washer to be adjusted in all desired directions in the planes of hinge plates to snugly fix the alignmen...  
JP2007100871
To provide an eye connector mounting structure for fixing to a bearing surface an eye connector for connecting pipes to each other while easily and reliably preventing the accompanying rotation of the eye connector which occurs when fast...  
JP2007092773
To provide an assembling structure for an eye coupling preventing a drop of a packing 20 during conveyance and assembling work and having excellent efficiency of assembling work.This assembling structure for the eye coupling is provided ...  
JP2007085000
To provide an auxiliary member for joining, which can be appropriately arranged with respect to a stress direction, which is not displaced even during construction and which is not rotated by corotation in bolting, and a joining structur...  
JP3935979
To provide a waved spring device which allows the use in a close contact and secures sufficient strength by forming projections and recessions on a circular base with a specified pitch in a circumferential direction, and satisfying a spe...  
JP2007078038
To facilitate an operation for fixing members to each other through an elastic member and increase its mass producing performance.This fixing mechanism 400 fixing the first member 401 to the second member 402 comprises a through hole 501...  
JP2007078169
To provide a method of completely preventing loosening and dropping of screws by vibration and the like during operation, in a device fastened with screws.This locking ring with sealed instant adhesive is inserted in a manner of putting ...  
JP2007070802
To provide a legged washer which can prevent formation of a gap between a flange of a steel member and the other member to be connected to the same, due to lifting of an external portion of the flange of the steel member when an upward t...  
JP2007071218
To provide a washer, of which the type can be easily discriminated.A through hole 31 is formed between both side surfaces of the washer 15. Both end parts of the through hole 31 is expanded toward opening sides to form tapered parts 31a....  
JP2007057004
To provide a double washer for a fastening nut of an anchor bolt capable of reliably exercising the function of a washer regardless of the position of the anchor bolt, preventing enlargement of a base plate, and fixing a base of an expos...  
JP2007046779
To provide an assembly which is easily disassembled and fastened and a structure which is easily disassembled and fastened which do not need the control of fastening torque at the time of fastening, and which make secure operation possib...  
JP2007046765
To provide a washer allowing a fastening method wherein work can be safely performed with one hand in bolt fastening at a construction site.The washer is provided with two protrusions 2 of about 2 mm in the head width of the bolt on both...  
JP3916085
To provide a fastening component for allowing easy disassembly of equipment without removing the fastening component from a structure, and to provide the equipment having fastening construction. The fastening component comprises a head p...  
JP2007039007
To provide a mounting structure and a mounting method for a resin vehicle panel capable of preventing fall of a member of a nut or the like for mounting the resin vehicle panel on a car body, avoiding peel-off of a coating film from the ...  
JP2007040505
To provide a fastening structure improving close contact properties of a fastened member to a curved surface by equally dispersing fastening force in a wide range of the fastened member fastened to the curved surface.A flare washer 10 of...  
JP2007024299
To provide a spring washer for ensuring fastening of a nut and a bolt and preventing looseness.The spring washer made of a steel plate is formed to fully utilize resiliency of steel by further providing upward camber parts and downward c...  
JP2007021339
To provide the disassembling method of articles which can be fastened with a screw and assembled by an easily disassembling fastening part in which fastening by the screw becomes ineffective when heated to a prescribed temperature or hig...  
JP2007024280
To provide a waterproof washer prevented from corrosion by preventing water from being poured on a rigid washer of metal or the like constituting a part of the waterproof washer.The waterproof washer comprises an elastic body washer 1 co...  
JP2007016882
To provide an automatic tightening means which can surely prevent the generation of a clearance corresponding to the degree of change with time even if performing rotation-preventing treatment such as applying rust-preventing coating on ...  
JP2007016864
To prevent the loosening of a screw for holding and fixing a waterproof sheet and a heat insulating material for a roof of a building.The fastener comprises the screw 1 having a drill part 5 and the disk-like washer 2. A seat face of a h...  
JP3905497
To provide a wheel nut which does not require the adjustment for the precision of the fitting (contact) between the outer peripheral surface of the cylindrical section of the nut body and the inner peripheral surface of the cylindrical s...  
JP3902708
To provide one function in relation to a wheel nut for restricting the magnitude of deformation of a wheel sheet, and for restricting a torque angle in the case of assembly. A wheel nut 10 includes a main body 12 having a vertical shaft ...  
JP3896179
To execute easily steel material integrated joining work without demanding for troublesome work and contrive to definite stress transmission even when the relative positions of the mutually joined steel pipes are deviated. Penetration ho...  
JP2006336809
To provide fastening technology with a flat head bolt for restricting the rotation of the flat head bolt in the loosening direction while permitting the rotation thereof in the joining direction and for preventing the associative rotatio...  
JP2006336855
To provide a method of easily fastening and unfastening a bolt or a nut to a fastened portion by using a socket wrench.A recess for inserting a washer with a spring having a saw-tooth projection, is formed on a surface of the fastened po...  
JP2006329402
To provide easy and simple confirmation of a fastened state of a fastener for a connector, to prevent omission of fastening, and to positively carry out electric connection of connectors.An annular main washer 120a formed with a section ...  
JP2006329415
To obtain high axial force from low fastening torque by reducing resistance between a bolt head and an object to be tightened.The washer is formed with a protruding part in at least a face sliding on the bolt head and the object to be ti...  
JP2006322469
To provide a waterproof structure of a member tightening part by a screw capable of allowing repetitive use without damaging a member and preventing a required space from becoming large.In this waterproof structure of the tightening part...  
JP2006316830
To provide a compacter fastening structure capable of easily cancelling fastening between fastened members while securing sufficient force of fastening the fastened members to each other.In the fastening structure 10, a split stopper 31 ...  
JP3882325
To maintain an initial vibration damping force even if slide surfaces of a sliding plate and a friction plate which constitute a friction damper, are worn. By supressing the reduction of friction force between them. with simple structure...  
JP2006316831
To provide a washer which can be inserted sideways into a bolt or the like without falling off when loosely fastened, and to provide its inserting and mounting method.The washer with an open/closed piece comprises the open/closed pieces ...  
JP3878780
To provide an indicating device that prevents troubles such as leaking of liquid after piping work caused by forgetting to tighten bolts and nuts or not tightening them insufficiently. A flat washer 6a that has a flat part 6b on the oute...  
JP2006308040
To provide a construction tool for quickly constructing a fastener device to be constructed at its single side in a well workable manner while preventing the corotation of the device.A tool mounting part 12 is provided on an open leg sle...  
JP2006300226
To provide an taper washer capable of properly tightening an article even when a bolt is not vertical to a tightening face of the article, and being properly tightened to a tightened face of the bolt at all times even when an angle to th...  
JP2006300299
To easily and surely prevent a bolt from missing due to looseness of the bolt.Several projections 2 are provided in an outer collar of a washer and notches 1 are provided by cutting in the direction from an inner collar to the outer coll...  
JP2006292017
To provide a supporting arm for a pulley arm achieving easy assembly, in which the dispersion of a collar can be prevented.A collar 13 fixed to an engine block 5 by fastening a bolt 15 is inserted in a shaft hole 11 formed in a pulley ar...  
JP2006275796
To measure the fixing forces of various types of fasteners in real time.A washer 1 is provided with a stress luminescent body 2 which indicates emission intensity according to the magnitude of given mechanical distortion. By measuring em...  
JP2006268047
To provide an engineered flexure component which is made satisfactorily flexible so that it may be curved, but not slide when the engaged surfaces of boundary surfaces coupled by a bolt relatively move.A member with an elastic mechanism ...  
JP2006258292
To provide a washer comprising two annular parts inner and outer and capable of being displaced in an axial direction without rotating the inner part relative to the outer part and being completely separated.In the washer provided with a...  
JP2006258278
To provide a washer which is superior in effect of inhibiting loosening of a bolt, a screw or the like and furthermore can maintain the superior effect.In the washer 1, rebound resilience elastic body 4 and a pair of thin wall rigid plat...  
JP2006258275
To provide a loosening prevention function of a nut in forming outer shape of a washer in order to prevent relaxing of the nut.Propping effect is given to a loosening direction side of a side surface of the nut by forming a cut and raise...  
JP2006242283
To provide a bolt-nut locking structure for a railroad vehicle capable of keeping maintainability while suppressing increase of the number of components.This bolt-nut locking structure 1 for a railroad vehicle comprises members 4 and 5 t...  
JP2006242324
To solve problems wherein molding of a conventional washer with a crest for locking is difficult and requires time and labor and high cost.This locking washer can be set or mounted on rear surface sides of respective head parts of screws...  
JP2006234154
To provide a washer member capable of obtaining stable caulking force by lowering a caulked part.The washer member 20 is used for fastening objects to be fastened 10, 12 with a rivet 1. In the washer member 20, a loosely inserted hole 21...  
JP3844237
To provide a gasket having a drop preventing structure capable of simplifying a structure by utilizing a screw part of a screw component sealed by a gasket, reducing the cost, preventing the deformation of a seal part, and easily determi...  
JP3840285
To enable speedy and easy operation, dispense with a special tool, provide a simple structure and low unit price, enable fastening after temporary fastening, and secure transmission of stress. A head 7a has a diameter which can be insert...  
JP3839987
To insulate a plastic cover from heat and to reduce cost by forming an assembly by including a nut main body, a cap having side wall ending on the intermediate part of the end part, a washer constituted out of low thermal conductive mate...  

Matches 601 - 650 out of 1,537