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Patent Searching and Data


Matches 701 - 750 out of 8,657

Document Document Title
WO/1992/008819A1
The rotating shaft of a motor has the surface layer of the journal only thereof formed of hard nitride. Thus, the shaft is lower in price, lighter, and more durable than those composed of hard material throughout. A method of this invent...  
WO/1992/008820A1
A crankshaft having the surface layer of the journal only thereof formed of a hard nitride. Thus, the crankshaft is lower in price, lighter, and more durable than those composed of hard material throughout. A method of this invention app...  
WO/1991/016530A1
The invention relates to internal combustion engines and to crankshafts for such engines. The invention provides a crankshaft (2) having two gears (15) on the central webs of the crankshaft (2). The two gears in a preferred embodiment me...  
WO/1991/010051A1
The invention relates to a device allowing, during each upstroke of the piston corresponding to the end of the exhaust and beginning of the intake, to reduce the volume of the combustion chamber by causing an upstroke of the piston highe...  
WO/1990/009314A1
A fuseable torsion shaft (32) for use within an aircraft (10) flight control surface actuation system. The fuseable torsion shaft (32) includes a shear tube (50) which exhibits high strength elastic characteristics during normal operatio...  
WO/1990/005252A1
In a continuously variable drive transmission, journals (30) and counterweights (36) are simultaneously displaced in opposite radial directions by operation of cam means (40) keyed to a rotatable operating shaft (45).  
WO/1990/004725A1
In an internal combustion engine having two or more coplanar cylinders radially disposed about a crankshaft, a crankshaft journal bearing arrangement in which the big ends (13) of the connecting rods are each formed as segments of a cont...  
WO/1990/003504A1
In a crankshaft arrangement, bearings are arranged on the eccentrics of the crankshaft, and other cranks are supported on the bearings. The rotation of these cranks on the corresponding eccentrics is coupled with the rotation of the cran...  
WO/1990/002885A1
An optimized soldering process for producing hollow crankshafts is disclosed, in which each of the component part (A, B, C, D) comprises a cheek (1) and part of the axle end (2) or journal (3) of the crankshaft. In order to secure the co...  
WO/1989/012759A1
A plastic rod capable of withstanding high compressive or tensile stresses can also transmit torque. Fibres (5) are embedded in plastic material (1a), are interlocked in grooves (6) running transversely to the axis of the rod and are sec...  
WO/1989/002541A1
A drive shaft (10) has a noise absorber (11) consisting of a rubber cup-shaped element (12) inserted in the drive shaft and a plastic insert (17) that presses the cup-shaped element against the interior wall against the drive shaft.  
WO/1989/001846A1
Planetary motion is produced in a shaped grinding wheel by a drive mechanism (1) which drives the table (2) connected to the eccentric gears (3, 4) via synchronously rotating drive elements (5, 6) of two traction mechanism gears (11, 12)...  
WO/1989/002037A1
In a composite crankshaft the individual parts are joined together by high-temperature vacuum welding of connecting surfaces provided at their separation points.  
WO/1989/001581A1
A hollow shaft comprises torque-transmitting constructional elements (14) with an opening for placing them on the tube (12), such as gear wheels, cams, or similar. The connection between tube and constructional element is established by ...  
WO/1988/008934A1
A hollow shaft comprises torque-transmitting components such as toothed wheels, cams, and similar. At least one component (20) has an oval opening which enables it to be applied over an outlet tube (12) having a wall of essentially the s...  
WO/1988/006248A1
A hollow shaft with torque-transmitting structural components, such as gear wheels, curves, cams or the like, and possibly auxiliary form components, such as bearings, stopping faces, hexagonal or circular contours or the like, comprisin...  
WO/1987/005369A1
A propeller shaft for a motor vehicle, incorporating two shaft elements (12, 14) including portions (17, 18) interfitting axially with one another and deformed to a torque transmitting cross-sectional shape, so that frictional forces the...  
WO/1987/003258A1
An axially movable steering column, adjustable for length and rotational lash comprising a torque transmitting polygonal inner shaft (2) and an outer shaft (1) with a corresponding polygonal shaped bore for receiving said inner shaft (2)...  
WO/1987/001978A1
Multi-layer hollow body with an inner layer, an outer layer and if applicable an intermediate layer. According to the invention, the outer and the inner layers consist of different jointly shaped materials. In addition, a process for man...  
WO/1986/000965A1
A shaft assembly, particularly a propeller shaft assembly for a motor vehicle, comprising a tubular shaft member and a tubular element surrounding the shaft member with a space defined therebetween, to act as a barrier for noise emitted ...  
WO/1986/000677A1
A rotary gear element, particularly a toothed wheel (10) or a shaft, has at least one rolling or bearing surface made of a material having a high bearing capacity. In order to reduce the weight and the noise transmission capacity of the ...  
WO/1986/000674A1
A hollow shaft for the reduction gear of a motor vehicle presents, throughout its length, a staged diameter. A plurality of toothed wheels (13-16) are connected in zones of different diameter by a form connection to the shaft mantel (11)...  
WO/1985/005320A1
Wherever large forces are needed on short trajectories, force multiplication is required. A high multiplication of the force is obtained by interrupting the articulation axis (2) with a force axis (4) which is slightly offset. The force ...  
WO/1985/003985A1
An eccentric ring and eccentric where the eccentric ring has polygon-shaped cross section with plane side faces whereon a piston rod for a cylinder is abutting is designed with channels (9) for lubricant said channels (9) extending from ...  
WO/1985/000141A1
A composite article comprises an elastomeric matrix incorporating reinforcing fibres, and at least one distinct zone of a polymeric stiffening material. The elastomeric matrix and the polymeric material are co-polymerised within a transi...  
WO/1984/003544A1
An assembly of a drive shaft of composite, fibre reinforced resin, material and a yoke member of a Hookes universal joint, the latter comprising a sheet metal element with a spigot portion (10) and two transverse tubular portions (11) wh...  
WO/1983/001283A1
Crankshaft for combustion engines, which consists of a number of components (1, 2) joined to each other. The crankshaft has hollow main bearing journals (8) and crank bearing journals (11) with radial bores (12, 13) which open into the c...  
WO/1983/000359A1
An assembly incorporated in an internal combustion engine or gas compressor (Figure 1) has a crankshaft (12) lubrication system comprising a first chamber (21) in the locality of a support bearing (15) for the crankshaft (12) and a secon...  
WO/1982/001491A1
Within the spindles made of several parts (1, 2) assembled for the construction of machines, engines and gear boxes, there is provided within the spindle a sealed chamber (4, 5) which is symmetrical in rotation. Parts (1, 2) are obtained...  
WO/1981/003636A1
Method and apparatus for joining within accurate geometrical tolerances two crank shaft halves (D, M) via a crank pin (6) into a complete crank shaft (1). Each crank shaft half has a shaft (2, 3) which over a flange (12) continues into a...  
WO/1980/002216A1
When generating three-phase fifty cycles current by means of a generator with a rotor having no winding there are several ways of carrying out such a generator for which the three-phase properties are obtained thereby that the number of ...  
WO/1979/000752A1
Bearing tube for a marine propeller shaft and a method of making such a tube according to which polyacrylonitrile or other fibres (8) carrying a sticky resin (7) are wound onto a mandrel (5) and, at least at the bearing lining, wear resi...  
JP2018013094A
[Subject] Lubricating oil is spread over the whole thrust block. [Means for Solution] Bearing part 4 which bearing mechanism 3 is provided in cylinder block 11, and supports journal part 121 of crankshaft 12 rotatably, It has thrust bloc...  
JP2018013227A
[Subject] A manufacturing method of axial parts and bearing parts which are excellent in abrasion resistance, corrosiveness-proof, and heat resistance, and can manufacture comparatively cheap axial parts and bearing parts is provided. [M...  
JP2018012124A
[Subject] Even if it does not use laser beam irradiation, a manufacturing method of an axis which can raise the abrasion resistance of a journal part and fatigue strength simply is provided. [Means for Solution] As the 2nd axis material ...  
JPWO2016159246A1
開示される製造方法は、型鍛造により、クラ ンク軸の形状に成形されたバリ付きの荒鍛造 材(30)を得る荒打ち工程と、荒鍛造材( 30)を一対の第1金型(10)を用い...  
JP6266944B2  
JP6266986B2  
JP6268143B2  
JPWO2016147674A1
第1予備成形工程と、第2予備成形工程と、 最終予備成形工程と、を含む。第2予備成形 工程では、初期荒地(23)を一対の第1金 型(40)で圧下することによって中間...  
JP6260763B2  
JP2018004013A
[Subject] Provide a bearing device of a crankshaft of an internal-combustion engine where oil is supplied to a bearing crevice at an early stage at the time of starting and which can lessen the oil amount of supply at the time of common ...  
JP2018003925A
[Subject] A connecting method of a propeller shaft and a propeller shaft which can recognize a locked state of circlip visually from the outside is provided. [Means for Solution] A shaft part infixed between an input axis and output axis...  
JP6256660B2  
JP2017227267A
[Subject] Vehicles structure where damage to by the side of the upper part of seal lip sections accompanying rotation of an axis-like rotating body can be reduced is provided. [Means for Solution] Axis-like rotating body 3 which has flan...  
JPWO2016159253A1
開示される製造方法は、クランク軸の形状が 成形されたバリ(B)付きの鍛造材(30) を得る型鍛造工程と、一対の保持型(10) によって鍛造材(30)を挟んだ状態で...  
JPWO2016143741A1
【課題】摺動面の焼き付きを抑制し、かつ加 工時間の長大化を抑制することが可能な摺動 部材を提供する。【解決手段】摺動部材が、 対向する面に対して摺動する摺動面を含...  
JP2017223161A
[Subject] A crankshaft is shortened. [Means for Solution] Crankshaft 2 is the 1st 1st main journal 3a from the end part side of a crankshaft to order, the [the / 2nd] -- the [the / 2 main journal 3b and / 3rd] -- the [the / 3 main journa...  
JP2017218951A
[Subject] When supply of lubricating oil becomes insufficient, control damage to a compressor resulting from printing of a part on which a slide bearing and a crankshaft slide mutually. [Means for Solution] Compressor 10 is an object for...  
JP2017217955A
[Subject] Improvement in a degree of comfort of a saddle riding type vehicle is aimed at. [Means for Solution] A saddle riding type vehicle (motorcycle 1) has engine unit 5, and is an engine, Crankshaft 55 stored in crankcase 51 by direc...  

Matches 701 - 750 out of 8,657