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Patent Searching and Data


Matches 501 - 550 out of 5,059

Document Document Title
JP2020097947A
To provide a technique for developing high seizure resistance even when damages are formed.A slide member according to this invention includes a base layer, and a resin coating layer formed on the base layer, the resin coating layer bein...  
JP2020097951A
To provide a technique for developing moderate seizure resistance in a resin coating layer.A slide member according to this invention includes a base layer, and a resin coating layer formed on the base layer, the resin coating layer bein...  
JP2020097949A
To provide a technique for developing high seizure resistance even when damages are formed.A slide member according to this invention includes a base layer, and a resin coating layer formed on the base layer, the resin coating layer bein...  
JP2020085225A
To suppress vibration in a fore-and-aft direction which is generated at a crank cap.A crank cap assembly 10 having one crank cap 20 for rotatably supporting a crankshaft comprises a fixed member 50 fixed to the crank cap, a mass member 3...  
JP2020079605A
To provide a bearing member capable of reducing change in the outer diameter of the bearing member in operation to reduce fretting damage, a housing, and a bearing device using the bearing member and the housing.A bearing member comprise...  
JP2020076343A
To reduce engine noise by suppressing deformation of a bearing housing.A bearing structure includes a first bearing (23) fitted to a crank shaft (2), a second bearing (31) fitted to a balancer shaft (30) canceling rotational vibration of...  
JP6684293B2  
JP6680662B2  
JP2020056449A
To distribute lubricating oil supplied through a crosshead pin, to an oil passage at a side of a piston rod and an oil passage at a side of a connecting rod in a balanced manner.A crosshead 40 comprises: a crosshead pin 41 attached to a ...  
JP2020056077A
To provide a sliding member capable of reducing friction and maintaining the state thereof for a long time, and a method for manufacturing the same.A sliding member 10 includes a base material 1 made of steel and a metal layer 2 formed o...  
JP2020051439A
To provide a slide member comprising a slide surface improved in slidability even under a condition of a high PV value (a high sliding velocity or a high surface pressure) in a lubricant, a rolling bearing and a holder.A slide member 1 i...  
JP2020046069A
To provide a resin-made cage which is high in the rigidity of a weld portion at injection molding, also high in fracture prevention performance, and possesses a tension breakage elongation force, and to provide a rolling bearing having d...  
JP2020045925A
To provide a slide bearing in which the contact with a holder on a back of a bearing is improved and a material yield is improved.A slide bearing 1 is composed of a pair of upper half member 2 and lower half member 3 obtained by dividing...  
JP2020041624A
To provide a washer capable of securing seizure resistance at an upstream site in a rotational direction of a rotary member on a slide surface.A thrust washer 10 that receives a load in a thrust direction of a shaft member, comprises a s...  
JP2020041695A
To provide an inexpensive bearing enabling simple design and bearing operation with excellent abrasion resistance.The present invention relates to a bearing comprising a bearing shell 2 and bearing pins 1, 11, 12 with a rotational axis X...  
JP2020037938A
To reduce a friction loss between crank journals and crank bearings while suppressing a manufacturing cost.A cylinder block assembly 2 comprises a cylinder block 10 having an even number of cylinders 11 which are aligned in one row, and ...  
JP6661256B2  
JP2020033915A
To improve the output of an internal combustion engine by ensuring the amount of oil jetting to a cylinder wall surface or a piston back surface.On an outer peripheral surface of a bearing fitting surface 3402, an oil collection groove 4...  
JP2020023995A
To provide a bearing structure of a crankshaft which can lower a temperature of a lower bearing.A bearing structure 20 of a crankshaft comprises: a lower bearing 31 for pivoting a crank spindle 11 from a lower side; an upper bearing 32 f...  
JP6636728B2  
JP2020012468A
To provide an enhanced two-cylinder and two-cycle opposed piston internal combustion engine.In an opposed piston engine, a non-viscous layer is formed between a piston and each of cylinder walls. In an aspect, the opposed piston engine u...  
JP6634200B2  
JP6632922B2  
JP6629754B2  
JP2019218915A
To suppress the internal rolling of a bearing metal of a double-link type piston crank mechanism.In a lower link of a double-link type piston crank mechanism, a load F1 acts on an upper pin bearing part of the lower link 7 resulting from...  
JP2019218901A
To curb wear of a bearing member.A marine engine 1 comprises: a support section 110 which has a bearing hole 110a with a pressing face 110b installed on an inner periphery thereof; and a bearing member 200 provided with a body 202 which ...  
JP2019218973A
To lower a temperature of a sliding surface of a lower half-split bearing, in a main bearing for a crank shaft of an internal combustion engine.A main bearing has first and second half-split bearings, and an axial groove is formed at an ...  
JP2019218972A
To provide a main bearing for a crank shaft of an internal combustion engine having a function for discharging foreign matters included in a lubricant, and excellent in supply of the oil to a sliding surface.A main bearing has first and ...  
JP6624559B2  
JP2019211001A
To provide a slide bearing capable of improving roundness and increasing a contact area for a holder.A slide bearing 1 comprises a pair of an upper halved member 2 and a lower halved member 3 obtained by dividing a cylinder into two in p...  
JP2019206012A
To provide a method for producing a bed plate capable of weight saving.A method for producing a bed plate comprises a process where, into both sides of a metallic crank cap arranged at a mold, a molten metal of a material different from ...  
JP2019203559A
To provide a half-split bearing constituting a slide bearing of a crank shaft of an internal combustion engine capable of reducing frictional loss due to generation of turbulence in operating the internal combustion engine, and to provid...  
JP2019203553A
To provide a bearing having fatigue resistance, wear resistance, and foreign matter resistance in an improved balance.A half-split bearing according to one embodiment has a lining layer formed of a copper alloy and having a hardness of 1...  
JP2019203604A
To provide a technology capable of manufacturing a speed reducer under application of a small number of types of bearing.This patent application discloses a group of speed reducer comprising: a first speed reducer having a first crank as...  
JP6604991B2  
JP2019190551A
To provide a half-split bearing of low manufacturing costs, capable of securing an area of a mating surface.A half-split bearing 1 has: a semicylindrical bearing main body 10 having an inner peripheral surface 11 sliding to a mating shaf...  
JP2019190427A
To reduce slide losses in a crankshaft with a simple processing.A compressor includes: a crankshaft 7 freely rotatable and having a substantially cylindrical shape; a radial bearing pivotally supporting the crankshaft and having a hollow...  
JP2019183888A
To reduce man-hours for fixing to a rotational shaft a rolling bearing divided into two parts.A rotational shaft 30 comprises a first wall part 34a and a second wall part 34b that extend radially outward from the outer periphery of a bea...  
JP6595572B2  
JP2019173798A
To provide a bearing attachment jig that can attach a sliding bearing with no nail to a bearing part while accurately positioning it.A bearing attachment jig comprises: a fitting part 8 to be fitted to an inner peripheral surface 2b of a...  
JP2019173799A
To provide a bearing attachment jig that can attach a sliding bearing with no nail to a bearing part while accurately positioning it.A bearing attachment jig 1 for attaching sliding bearings 2 and 12 formed in an arc plate shape, to two ...  
JP6586875B2  
JP2019163842A
To prevent rotation of an inner ring to a shaft member in a bearing supporting structure for rotating and supporting the shaft member by a rolling bearing in which the inner ring is split in a circumferential direction.A shaft member 30 ...  
JP2019163841A
To prevent rotation of an inner ring in a case of using a split rolling bearing in which the inner ring is split in a circumferential direction.A shaft member 30 includes a cylindrical shaft portion 32, and a first side face 37 and a sec...  
JP6581449B2  
JP2019157984A
To provide a bearing device which hardly causes the deposition of product materials between a back metal-layer surface of halved bearings and a semi-cylindrical face of a bearing holding hole, and can prevent the damage of the halved bea...  
JP2019158065A
To prevent the positional deviation in the rotation direction of a slide bearing provided between the small end part of the linkage rod and the piston pin.A piston device 1 comprises: a piston 2 having a pair of boss parts 7 and 7 provid...  
JP6576976B2  
JP6577003B2  
JP6577193B2  

Matches 501 - 550 out of 5,059