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JP3023517B2 |
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JP3024283B2 |
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JP3017387B2 |
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JP2995513B2 |
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JP2990327B2 |
An annular fluid type pusher for tightening a part on a shaft comprises, a body mounted on the shaft, a pushing piece for pushing the part with a fluid pressure, a sealed fluid path formed annular in the body for sealingly containing a f...
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JP2986779B1 |
A seat frame assembly of a motorcycle has upper and lower pipes made of an aluminum alloy and having a rectangular cross-sectional shape. The upper and lower pipes have front ends constructed as joints, and solid spacers made of an alumi...
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JP2983822B2 |
PURPOSE: To obtain the vibration generator for the small-sized radio calling set in which the assembling is simplified and no residual stress or the like losing durability to a vibrator and a rotary shaft is caused with excellent strengt...
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JP2982607B2 |
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JP2979325B2 |
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JPH11311215A |
To form a connection support section by bending with a press. Symbols 1a and 1b show faces made by bending a sheet of metal plate at an angle of 90° along a bending line 2 with a press. Part areas 3a and 3b including the bending line 2 ...
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JP2965768B2 |
PURPOSE: To provide such a crankshaft that the ratio of shaft weight and maximum allowable torque are reduced. CONSTITUTION: A crankshaft for completely or semi-completely assembled internal combustion engines comprises a crank arm 2 com...
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JPH11275823A |
To allow a large interference regardless of the material of a reinforcing ring so that a rotor can be provided with a large initial compressive stress, and apply a reinforcing ring, even if the reinforcing ring is long in the axial direc...
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JP2958647B2 |
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JP2949371B2 |
A wrap material for protecting an article, the wrap material comprising a first layer (12) and a second layer (14), one side of the second layer being bonded to the first layer by an adhesive, the second layer being a non-woven fabric, t...
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JPH11210413A |
To eliminate a problem of the occurrence of tempering by heating an outer peripheral face of a cam lobe to a quenching temperature and fitting a shaft into a shaft fitting hole of the cam lobe after heating an inner peripheral face of th...
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JPH11201176A |
To enhance the workability of fitting work of a fitting member to be fitted to a shaft by providing a fitting hole of the fitting member to which the shaft such as a motor shaft is inserted both with a large diametral part equal to or la...
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JP2597760Y2 |
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JPH11182514A |
To improve tensile strength and corrosion resistance of the joining part, and to make a joining structure advantageous in a cost by arranging a ring on the outer periphery of the recess/projection fitting part, and integrally calking the...
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JP2905217B2 |
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JP2905125B2 |
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JPH11132383A |
To provide a molding method for a pipe with outer annular groove which is used for a group joining system, is excellent in dimension accuracy and is excellent in strength. This method is a molding method for a pipe with outer annular gro...
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JP2893279B2 |
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JPH1188019A |
To simplify a fixing job of a fixture to a pole where a paraboloidal antenna, etc., is attached and also omitting a through-hole to eliminate the section loss and to increase the pole strength. A pole main body 1 of a round pipe has a le...
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JPH1182431A |
To always press fit a ball even if there is dispersion in the inner diameter of a hole and completely seal the hole even if there is shrink damage or the like in the inner wall of the hole. A hole 22 is formed by die casting, and its cro...
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JP2592759Y2 |
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JPH1177193A |
To provide the link rotary connection structure capable of preventing increase in rotation resistance, generation of backlash and increase in a number of parts. The link rotary connection structure is provided with a first link 1 having ...
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JPH1144304A |
To prevent caulking from loosening due to creep and to unify caulking stress by forming a caulking ring interposed between the angle part of a member to be caulked and a caulking member out of a plate having spring elasticity into an L-s...
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JP2854850B2 |
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JP2854917B2 |
A laminated nut (10) comprising a plurality of conical spring discs or spring washers (14a-14d) and a cage (16) for receiving and holding the spring discs in a stacked, aligned relationship to define a central opening (22) threaded to be...
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JPH112332A |
To easily caulk a plurality of gasket members also increase tightening strength. A heat resisting gasket 1 is formed by superposing together a heat insulating material 2 and metal gaskets 3, 4. After caulked parts 9, 10 of the metal gask...
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JP2840547B2 |
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JPH10339311A |
To improve productivity by eliminating a caulking process for preventing rotation of a cylinder member relating to a fitted part, without increasing a work process and a work cost, in a fitting structure of the cylinder member to the fit...
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JP2834992B2 |
A method of manufacturing a durable chisel. An axial hole (2) is formed in a chisel (1) so as to open at its tip. Non-metallic powder (3) is charged into the axial hole. A core member (4) made of cemented carbide or other material harder...
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JP2823646B2 |
A structural join is formed between the elements (21, 22) of the reinforcing structure being assembled by at least one joining means made of a fibrous material (23) which is compacted before being placed in a corresponding seating formed...
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JPH10292495A |
To provide a connecting structure for members to integrally connect a second member such as a sleeve material to the end section of a pipe material strongly and firmly. A circular groove 11 extended in the peripheral direction is provide...
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JP2582941Y2 |
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JPH10267019A |
To easily position an independent sheet metal part and perform connect after superposition of the sheet metal end faces by forming a projection and a recession on mutual connection surfaces and press-fitting them to each other. A circula...
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JPH10252720A |
To integrally connect a pipe member and a sleeve member firmly in strength by pressing the step face of the sleeve member coupled with the pipe member to the end face of the pipe member and applying electromagnetic molding in the tube sh...
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JPH10252721A |
To firmly and integrally connect the second member to the end section of a pipe member by inserting the circular coupling section of the second member into the end section of the pipe member, protruding the end section peripheral wall of...
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JPH10249476A |
To firmly fix a hollow member only a shaft by making the whole inner peripheral surface of a hollow part participate in press-fitting onto a fitting part. In this press fitting structure, roll forming is applied to a part of the peripher...
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JP2799452B2 |
To prevent surface damage (e.g. generation of shavings) at the time of bonding and joining two structural members by press fit. The method is friction-bonding of two structural members (particularly, a shaft and a boss) such that surface...
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JP2790699B2 |
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JP2787933B2 |
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JP2787334B2 |
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JP2578407Y2 |
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JPH10213108A |
To provide a shield attachment method that can easily obtain inexpensive functional base material and facilitate mass production. In functional base material 10 composed of a shaft part 12, a head part 14 or a hollow body part 14 so as t...
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JPH10213277A |
To hermetically connect a tube or cable to the connection cylinder of a tube connection structure or to a tube coupling with a simple structure. A connection cylinder 13 constituting a tube connection structure 10, or a tube coupling hol...
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JP2784881B2 |
PURPOSE: To provide the fluid pressure joint which has stress concentration at a R section reduced with the radius of an enlarging section made thicker than the thickness t of a swelling wall, can extend the life of fatigue, and can suff...
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JP2781121B2 |
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JP2782207B2 |
In a mechanical component, a component body (50) includes an opening (54), a first bore (51) located at the opening and having a diameter of D1, and a second bore (52) located on the opposite side of the first bore from the opening and h...
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