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JP2008261505A |
To provide a preload indicating washer 20 for giving proper tension to a joint portion between a member having a screw on the outer face and a member having a screw on the inner face.The preload indicating washer 20 has a plurality of pr...
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JP2008261413A |
To provide a male screw 1 for fixing a vibration suppressor 2, which can accurately determine the fixing position of the vibration suppressor 2 and also prevent the breakage of the vibration suppressor 2 due to the rubbing.The vibration ...
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JP4172935B2 |
An intrinsic gauging device for a ferrule type tube fitting (10) of the type having a coupling nut (14), a coupling body (12) and at least one ferrule (32), includes a precisely formed marking on the coupling body that is visually percep...
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JP4172680B2 |
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JP4171098B2 |
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JP4171183B2 |
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JP4161920B2 |
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JP4154105B2 |
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JP2008533394A |
A fastening device for joining together mechanical parts is provided, where the fastening device includes integrated cutting edges that are so arranged, during assembly of the fastening device, as to remove material from the envelope sur...
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JP4133009B2 |
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JP2008175314A |
To provide a fastening tool to be precisely fastening-adjustable, and to provide a joint using the same.On part of a screw groove formed in a bolt body 13 of a bolt 12, a flat portion 12a is provided where the screw groove is not formed....
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JP2008170004A |
To provide a two-piece nut satisfying required torque specification even if fluctuation in tolerance exists between the nut and a bolt in the two-piece nut.In a threaded fastener with the two-piece nut member and the bolt with the nut me...
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JP2008157314A |
To improve reliability of fastening structure by solving a problem wherein there is a possibility that a fastening part of a reservoir tank made of a resin is deformed and broken by residual stress when a fastening part is forcibly faste...
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JP2008128284A |
To provide a substrate co-fastening structure that can inexpensively detect a fastened state in co-fastening a substrate with another co-fastened component by a screw.The substrate co-fastening structure co-fastens a second housing 42 be...
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JP2008518164A |
A fastening element is provided for connecting mechanical parts to one another. The fastening element includes integrated, cutting machining grooves which are designed to work the edges of the hole, during fixing of the fastening element...
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JP4089416B2 |
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JP4086512B2 |
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JP2008101821A |
To provide a bolt heater and a bolt heating system capable of additionally tightening a bolt in safety with high accuracy even when a tubular flame burner capable of performing additional tightening of the bolt in a short time while savi...
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JP4084286B2 |
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JP4075852B2 |
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JP4065394B2 |
The anchor bolt (1) is fitted with a sleeve (4) which is spread by its lower end (3) as it is hammered in. The top of the bolt has an external thread (2) and its end face has four boat-shaped grooves (18) whose pointed ends face outwards...
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JP2008064309A |
To facilitate work of checking a nut for fastening to avoid failure of fastening the nut, prevent a nut from loosening and facilitate inspection of fastening after a large number of washers and nuts are fastened, in various fastening wor...
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JP2008058321A |
To measure an elongation of a fastener, using a simple device and method which is introduced easily in a fastener manufacturing process, and does with only a minor modification in a fastener system.The fastener system 1 uses a portable d...
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JP4056973B2 |
An instrument pin member is provided that is capable of measuring bending moments and optionally of measuring bending and axial strain in real or near real time. The instrumented pin member includes a pin member body disposed about a pin...
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JP4052408B2 |
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JP2008039173A |
To easily and inexpensively provide a washer through which whether fastening is performed with a predetermined axial force or not by visual confirmation by heading without waste.The method comprises a first step of heading a metallic bla...
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JP2008039118A |
To suppress sectional deformation of an FRP member even if the FRP member has a closed section.Since a spacer 40 contacting with an inner surface 22 of the FRP member 20 and a fastening collar 30 is disposed within the closed section of ...
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JP4051092B2 |
A threaded fastener including a nut and a bolt with the nut including a ring section and a nut section with the nut section having a main body portion and a neck portion with the neck portion adapted to be moved into the ring section and...
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JP4048331B2 |
The fastener comprises an unthreaded portion and a transition region adjacent the unthreaded portion. The transition region has a first portion spaced apart from the unthreaded portion and a second portion immediately adjacent the unthre...
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JP2008502868A |
A monitoring system includes a porthole in a tank or conduit that includes threads on an end thereof. A piece of processing equipment is mounted within the porthole by a threaded coupling collar. The threads of the coupling collar engage...
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JP2008008344A |
To provide an axial force managing nut assembly for making all components of the nut assembly into an assembled form without depending on caulking.The axial force managing nut assembly 10 comprises a seat member 11, a fastening nut 12, a...
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JP2007333030A |
To provide a fixture capable of improving frequency of reuse of an IC tag, even in the case of a fixture having the IC tag. In this fixture 1 comprising a head part 10 and a leg part 20 molded integrally with the head part 10, the first ...
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JP4028254B2 |
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JP2007303486A |
To provide a fastener capable of coping with variations in thickness at every fastening place, by restraining a creep of an FRF (fiber reinforced resin) material, while maintaining high bolt axial force. This fastener 10 includes a metal...
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JP4009667B2 |
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JP2007532834A |
A self-expanding and self-undercutting guard rail bolt includes a dowel having a guard rail fastening end and a ring. The fastening end is configured to be driven in rotation, and the ring is configured to rigidly connect to a first scre...
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JP4008916B2 |
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 ...
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JP4005300B2 |
The trailer coupling for a motor vehicle has a neck (2) and a carrier frame. The swan neck carries an electrical connection plug (7) fixed to its exterior. The carrier frame (1) has a corresponding socket (3) recessed into it so that as ...
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JP2007255693A |
To reduce the number of rings required by every bolt and simultaneously to reduce an excessive load for the bolt which is derived from difference in the amount of expansion between a flange and the bolt in the process of temperature up i...
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JP3983459B2 |
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JP2007218297A |
To provide a break nut for allowing easy management of nut fastening torque without using a torque wrench. The break nut comprises a nut, and a guide provided on the concentric outer periphery of the nut via a connection portion. When nu...
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JP2007524792A |
A fastener assembly for use in a joint in a work-piece comprises a first fastener component for extending through a hole in the work-piece, a second fastener component and a resilient element. The first component has a first contact port...
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JP3955780B2 |
To reduce cost, size and weight of a load transmission device, and to improve flexibility thereof. A nut 1 is provided with a first load bearing member 4 having a screw hole 6 to be screwed to a bolt 2 and a cylinder 7, and a second load...
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JP3940270B2 |
To provide a useful method for producing a high strength bolt excellent in both of a delayed fracture resistance and a relaxation resistant characteristic, although this bolt has such high strength level as ≥1,200 N/mm2 tensile strengt...
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JP3939414B2 |
To produce a screw (bolt) made of an aluminum alloy in which the length of crystal grains in the longitudinal direction is regulated to ≤100 μm, tensile strength regulated to ≤350 N/mm2, proof stress is regulated to ≤300 N/mm2, el...
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JP3936409B2 |
To replace a screw connector in the axial direction to easily expand and relax a connector such as a stud or the like by providing a non-rotatable tool element in such a manner as to only move in the direction unrotatably when a rotatabl...
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JP2007516395A |
The invention elates to an arrangement for fixing a heat exchanger (1), particularly a cooling module in a motor vehicle, preferably at four, i.e. two upper and two lower, fixing points (4, 5, 6, 7). Interengaging fixing means are provid...
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JP3934015B2 |
To provide a high-tensile bolt joint structure using a plurality of head-tightening high-tensile bolts and nuts, and a nut holder where, when a nut is secured at a prescribed inside position in advance, the nuts can be easily secured by ...
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JP2007146939A |
To prevent excessive deformation of an attachment member upon fixing the attachment member to a rotating shaft with a set screw even when a user fails to manage fastening torque of the set screw.A fragile part 16 more easily twisted than...
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JP2007114310A |
To provide a display device which can selectively display a plurality of display colors on one illumination plate and on which the display colors can clearly be recognized even from a flank of a box body.The display device has the milky-...
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