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Patent Searching and Data


Matches 951 - 1,000 out of 2,935

Document Document Title
JP3177869U
To provide an axial force display washer in which tightening can be easily visually confirmed with a predetermined axial force and a large change point appears in a curve of an axial force-rotation angle relationship at the time of tight...  
JP5002676B2
This fastening tool supports a key wrench such that it cannot rotate at a location where a hexagonal hole on the tip end part comes in contact with a nut 60, so that even though the key wrench is pressed backward as a pin 50 is screwed i...  
JP4974138B2
A clamping fastener with a clamping head (40) is attached to a clamped imaging component (30,32). A load-sensing washer (38) is positioned between the clamping head and the clamped imaging component. It comprises a pressure sensor (42) a...  
JP4963409B2
The invention provides a fastening method and a fastening tool which can stably fasten a nut to a bolt securely and with a small dispersion at a desired axial force. A fastened member (20) is fastened by inserting abolt (21) to the faste...  
JP4961210B2  
JP3176256U
To exert a washer effect on the head itself of a high-strength bolt, to make it possible to omit a washer and shorten the length under the neck of the bolt, and to increase the strength of the head and to hold it down when loosened. Prov...  
JP4954218B2
The present invention proposes a sealing bolt (10) for sealing a container lid (12) to a container body (14) with a threaded bore (28), the sealing bolt (10) comprising a bolt shaft (18) having a first shaft end (20) and a threaded secon...  
JP4940708B2  
JP2012092950A
To easily and visually check, from a remote position, a loosened state of a fastening means that fastens a member by screwing.A looseness determining tool 20 is provided for visually checking a loosened state of a bolt 11 and nuts 12a, 1...  
JP4925997B2  
JP2012082960A
To provide a coupling having at least one clamp jaw.The coupling comprises the clamp jaw adapted to be mounted to a first element to couple the clamping jaw to a second element by clamping the second element against first element, the cl...  
JP2012077797A
To provide a plastic fastening bolt that can fasten an object to be fastened by a proper axial force without using an expensive implement and a device in plastic fastening, and can easily be sorted whether it is not applied with plastic ...  
JP4920063B2  
JP4920805B1
A heads-up display projects light from a light source onto a display unit, forming a virtual image so as to be visible to a user. The heads-up display is attached to an attachment-receiving part, such as a bracket, on a vehicle body side...  
JP2012066354A
To provide a method for measuring the number of washers capable of compensating an error in a crushing amount of the washers and accurately determining whether the number of washers used is appropriate.The method for measuring the number...  
JP2012057772A
To obtain a male screw which can improve detaching workability by preventing only a screw part from being left when a tightening torque is applied excessively.A first tool-engaging part 16 is provided in the upper end part 12A of the scr...  
JP2012057709A
To provide an axial force control bolt with which a fastened object can be fastened with a predetermined axial force or axial force for reaching to a plastic region, and with which whether the bolt is before or after plastic deformation ...  
JP3174138U
To exert a washer effect on the head itself of a high-strength bolt, to make it possible to omit a washer and shorten the length under the neck of the bolt, and to increase the strength of the head and to hold down when loosened. A head ...  
JP4885030B2  
JP2012031919A
To provide a washer which materializes the even surface contact in a washer surface and is not deformed because of inclination or deviation of the washer itself thereby exhibiting the even axial force buffering action around the axis.The...  
JP4878930B2  
JP2012503154A
The invention relates to a screw which can be screwed into a component and which will resist further screwing into an internal thread within said component once a maximum torque has been reached. For this purpose, a screw body having an ...  
JP4856142B2
The present invention relates to a fluid pressure device (16) which converts energy of a working medium supplied to an interior of a pressure chamber into mechanical energy, and in particular, it relates to a fluid pressure device which ...  
JP4855375B2  
JP2012007732A
To provide a screw which can be identified to support the automatic setting of torque.A reverse 8 of the screw 1 on the side opposite to a front end 4 of a screw head 2 includes marking patterns 10, and the reverse 8 is sectioned into at...  
JP4853464B2
The tension clamp (1) has a clamp strip and a clamping head, which has two clamping jaws (3,4) arranged with a gap from each other in the peripheral direction. The jaws are moved on one another by a clamping device. The clamping jaw has ...  
JP2012002345A
To constitute a structure that is miniaturized with light weight, regulates a fastening force, holds a proper fastening force even if a drape (collapse) of a material to be fastened is generated, and can simply and easily inspect a faste...  
JP4847646B2  
JP4839317B2  
JP4837200B2  
JP4834313B2
A washer (1) has a body (2) having an axis (A1) and provided with a first face surface (3) located at one axial side and adapted to cooperate with a nut (10), a second face surface (4) located at an opposite axial side and adapted to coo...  
JP2011241865A
To provide a fastener device capable of reliably and visually confirming that a bolt or nut is loosened, and also preventing workability for fastening the bolt or nut from being lowered.The fastener device has the bolt 10 having a head 1...  
JP4821811B2  
JP2011230254A
To provide a bolt axial force control system capable of controlling axial force of a bolt in fastening construction of the bolt.This bolt axial force control system includes an axial force control bolt for arranging a strain sensor and a...  
JP2011231932A
To provide a fastener which can be installed into a workpiece by either swaging or torquing methods so that the types of fasteners used by manufacturers can be reduced.A fastener (20) is installed into a workpiece (28) by either a swagin...  
JP3171320U
To provide a built-in screw which makes it possible to visually easily and quickly confirm forgotten tightening or improper tightening of a built-in screw by using a flat washer or a spring washer. A built-in screw A is formed by incorpo...  
JP3170983U
To provide a washer which can be visually confirmed easily and quickly by using an annular packing used as a fluid seal to confirm that appropriate tightening is performed. A disc-shaped washer 1 having a bolt insertion hole 1a and an an...  
JP4793262B2  
JP4755676B2  
JP4756204B2  
JP4739320B2  
JP4730217B2  
JP4719426B2
A measuring device ( 1; 21; 33 ) for controlling an installation torque of a fastening element ( 4; 32 ) and securable to engagement means ( 3; 35 ) of the fastening element ( 4; 32 ), includes an indicator ( 5; 24 ) for a visual display...  
JP4705525B2  
JP2011117535A
To provide a bolt capable of carrying out fastening by using a hand tool such as an inexpensive and common driver even in a structure capable of controlling fastening torque.The bolt includes a head part 2, a shaft part 4 having a male s...  
JPWO2009096031A1
To provide a fastener capable of preventing rotation of a nut in a return direction and effectively enhancing a loosening prevention effect, and also having a configuration in which the completion of tightening by a fastener can be visua...  
JP4688662B2  
JP4686674B2  
JP4685574B2  
JP4681078B2  

Matches 951 - 1,000 out of 2,935