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Patent Searching and Data


Matches 601 - 650 out of 1,507

Document Document Title
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...  
JP2006207212
To provide a mounting structure through an anchor and a mounting method of a structure utilizing the mounting structure allowing a base of a new structure to be mounted to an existing skeleton without lowering its yield strength, with si...  
JP2006194362
To provide a cover member mounting structure for a construction machine, low in component cost, easy to install and free of deterioration and damage while removing problems with the looseness of a bolt from a cover member mounting part a...  
JP2006175446
To elongate the life of the tie bolt of the main clutch drum in a cold Pilger mill by easily carrying out the reuse of the tie bolt even if the tie bolt has been broken.In the tie rod for fixing the main clutch drum to the brake drum in ...  
JP2006177438
To prevent slipping of a tapping screw and obtain a sufficient tightening force without breakage of a screw thread of a screw hole formed in a metal plate when a tapping screw is screwed in the metal plate to be tightened.The tapping scr...  
JP3822355
To provide a conical washer which is small in material loss, and stable in strength and shape without changing the plate thickness of an inclined surface, and its manufacturing method. A manufacturing method of a conical washer includes ...  
JP2006170266
To provide a spacer for screw fall prevention and a screw fall preventive structure capable of holding a screw with head so as not to fall on a main member even if the screw with head is loosened or coming off the screw hole of an auxili...  
JP3816919
To provide joining hardware capable of tightening a joining part of framework without causing play and rickety motion in a joining method for the wooden framework. A bolt having a hexagonal head using a lag screw as a shaft and creating ...  
JP2006153061
To provide a fixing device for an anchor bolt capable of firmly fixing a structure at a correct position even if the anchor bolt is at any position in an anchor bolt insertion hole of a pedestal.This fixing device P for the anchor bolt i...  
JP2006153119
To provide a nut for foundation bolts capable of keeping fixed state without getting loose after the nut is fastened when fixing a fixing member that is fixed to a foundation bolt by fastening the nut.The nut is screwed on a foundation b...  
JP3814316
To uniformly distribute the pressing force generated on a structural component by a fastening element by providing two projections extending into the widening sections of the opening of the structural component, and making the outside co...  
JP2006144838
To provide a safe fixed axial force bolt device easily assembled and capable of preventing component parts from being loosened and falling in those construction works at a high place such as the installation of a tower for overhead trans...  
JP3811514
To prevent an attachment from slanted installation in a foundation material and the foundation material from being damaged by providing the attachment easily and surely installable in the foundation material by using an explosive powder ...  
JP3810978
To provide a flange tightening structure of a gas-insulated switch device, that can prevent arc discharge generated between washer or nut and flange used to tighten the flanges, when a grounding surge is generated in switching of a disco...  
JP2006138350
To provide a manhole connector connecting an upper cylindrical body and a lower cylindrical body by screwing a fastening nut to a bolt with a predetermined torque.This manhole connector A includes: a manhole cylindrical body 3 provided w...  
JP2006138365
To prevent corotation of a bolt in fastening a nut and to realize locking of the nut.In a spring long plate, a hole for passing the bolt is provided in a position with a predetermined eccentricity of a long metallic elastic body formed l...  
JP3808812
To provide an improved locking fastener assembling body. The locking fastener assembling body comprises a nut and washer. Each nut and washer have a load supporting face which opposes each other, and the supporting face has a series of s...  
JP2006132597
To provide an electric component with a ring metal collar integrally embedded as an insert member in a mounting hole portion of a synthetic resin case and securely held in the case, having reduced molding and machining costs.The electric...  
JP2006132579
To provide a bolt by which parts can engage with a brittle member in an exhaustive condition.The bolt 41 is equipped with, e.g., a columnar head 42 of a 5 mm diameter, e.g., an underhead section 44 formed with an external thread 43 whose...  
JP2006125551
To provide a screw thread structure allowing fastening strength to be compatible with maintainability requested when the structure is used.The thread part 14 of a bolt 10 is set to a pitch threaded with a female screw part 15 when it is ...  
JP3796905
To provide a glow plug which eliminates possible cracking caused in a bushing even when a nut is securely caulked while being inexpensive. This glow plug 1 has a housing 6, a heater inserted into the housing 6, a mid shaft 3 for electric...  
JP2006112468
To improve mounting workability of a mounting board, as well as to prevent the mounting board from slip off caused by excessively loosening a screw.The screw 14 having a head part 14a is screwed with a female screw part 10a through a spr...  
JP2006105171
To provide a vibration damping structure and the like at a bolt junction part capable in which a viscoelastic body and the like can conduct effective vibration damping action as well as vibration damping deformation action both in a comp...  
JP2006105382
To provide a washer capable of allowing a user to visually confirm whether a screw is completely fastened or not when the screw is fastened, and further to confirm whether fastening axial force is sufficiently introduced or not.A project...  
JP2006105383
To solve a problem on loosening in a conventional case where a bolt and a nut or the like are fastened by using reaction force in deflection of an elastic member, though it is proposed to prevent play generally found on a wood fastening ...  
JP2006097763
To provide a fitting and a wood screw for a building, having reduced cost while securing corrosion resistance.The fitting 1 and the wood screw 2 are each manufactured using a chrome-iron alloy steel as a raw material containing a chrome ...  
JP3787782
To provide a thermal insulating panel capable of being fixed without causing dew condensation when a thermal insulating material is fixed to a face plate or the like by using a clamping device such as a nail and a screw or the like and s...  
JP3789327
To provide a bolt with a plain washer in which the plain washer is integrally installed to the bolt having an under-neck part formed with a round surface. In the plain washer 5 in which a washer body 3 is installed by fitting a round hol...  
JP2006090348
To provide a screw parts for easy disassembly improving fastening reliability by enabling to distinguish at a glance from an outside that size is different and preventing error of kind.This screw parts for easy disassembly includes a hea...  
JP3782803
To provide a locking structure of a bolt-nut and a balloon type locking tool, preventing looseness even if a member engaged with the bolt is made thinner after fastening. When plate materials 11, 12 to which the locking structure 10 of a...  
JP2006064103
To make it possible to rapidly and certainly remove the residual gas in a screw groove of a screw body used for a device installed in an airtight chamber in order to bring the interior of the airtight chamber into a high vacuum state in ...  

Matches 601 - 650 out of 1,507