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Patent Searching and Data


Matches 651 - 700 out of 3,969

Document Document Title
JP2010236443A
To provide a cylinder reducing reciprocating friction with a piston, and avoiding longitudinal scratch and excessive friction that possibly occur between a piston skirt portion and a cylinder. In a stroke central part region which is a r...  
JP2010236649A
To provide a piston ring suitably used in a combination with a cylinder or a cylinder liner having a sliding surface structure reducing reciprocating friction.The piston ring is formed in an outer peripheral sliding surface of the piston...  
JP2010229849A
To provide a seal structure of a cylinder bore capable of sealing with high reliability using the inner surface of the cylinder bore.The sealing structure of a cylinder bore 16 has a ring-shaped sealing material 24 which is placed on the...  
JP4560482B2  
JP4563342B2  
JP4552953B2  
JP4548336B2  
JP2010196518A
To provide a simple secondary system cooling device that requires neither an on-off valve for controlling circulation of cooling water at cylinder block side nor a control mechanism.A water jacket 4 on the cylinder head side has a coolin...  
JP2010175043A
To provide a manufacturing method for a cylinder device such as a hydraulic damper capable of eliminating the need for masking for a sliding part of a piston rod when coating is conducted.A cap member 7 is installed at the tip of the pis...  
JP2010174374A
To prevent production of a gap in a boundary between a cast-in cylinder liner and a cylinder block so as to suppress deformation of the cylinder liner, and to provide the cylinder liner of an engine in which adhesion of hard plating is i...  
JP2010163880A
To provide an internal combustion engine capable of reducing piston hammering generated when the direction of thrust force applied to a piston is reversed. The internal combustion engine 10 includes: the piston 1 axially reciprocated alo...  
JP4512001B2  
JP2010159872A
To provide a multi-disc wet type brake equipped with a slave cylinder having an improved response time. An outer piston chamber 22 of a two-step slave cylinder 10 is demarcated by a hole part 14 and an outer piston 20, and is coupled wit...  
JP2010156251A
To provide a cylinder structure of internal combustion engine having reduced piston slap noise generated by the reversal of direction of applied thrust force. The cylinder structure includes a cylinder liner 1, and a piston 2 axially rec...  
JP2010156003A
To provide a cast-iron member with a spray deposit film which is capable of consistently enhancing the adhesiveness to an aluminum alloy-made cylinder block on an interface with each other, and applicable to a cast-iron made cylinder lin...  
JP4495325B2  
JP4496844B2  
JP4497086B2  
JP2010144736A
To provide a reciprocating engine preventing a piston ring from interfering with an oil ring and allowing a desired side pressure to occur for a remarkable reduction in sliding frictional resistance between the piston ring and a piston s...  
JP2010133424A
To provide a method of manufacturing a cylinder liner for suppressing excessive lowering of the temperature of a cylinder liner. A coating film 5 is formed on an outer peripheral face through arc thermal spraying, and the diameter of a w...  
JP4483691B2  
JP4477746B2  
JP4474338B2  
JP2010116974A
To reduce the total length, and reduce the weight in an internal combustion engine equipped with a plurality of pistons for a balancer, which move opposedly to a piston for a combustion chamber.The internal combustion engine 10 includes ...  
JP2010107032A
To provide a cylinder reducing reciprocating friction between a piston ring and an inner wall surface of a cylinder, in a sliding area of the piston ring.This cylinder is provided for sliding a piston having the piston ring on the inner ...  
JP4462077B2  
JP2010513776A
Present invention, In order to narrow an inside diameter of a cylinder liner (20, 120, 220) or a cylinder (222) in a field (21, 221) of a top land in a top dead center position of a piston (33, 233) guided within a cylinder liner (20, 12...  
JP2010084219A
To evade the phenomenon that, when a block supporting stand rotates to either or the other edge part, the through-hole of the block supporting stand is located in the outside of the end part of the base stand and exposed to the outside, ...  
JP4450908B2  
JP4446015B1
[Subject] The manufacturing cost of a cylinder block is reduced more. [Solution means] In a metallic mold temperature rising step, it carries out [mold clamp] in the state where changed to the iron system cylinder liner 5, and it was cro...  
JP4434127B2  
JP2010054045A
To provide a cylinder reducing reciprocating friction between a piston ring and the inner wall surface of the cylinder in a region where a piston ring slides.In the cylinder having a piston sliding on an inner wall surface, a plurality o...  
JP4429025B2  
JP2010046759A
To provide a working method of a cylinder block which can apply such a deformation as to cancel the deformation of a bore generated during an operation of an engine to the cylinder bore by a finishing work of the cylinder bore irrespecti...  
JP2010042502A
To provide a method of machining for forming a sliding surface on a cylinder wall of a cylinder liner of a piston type combustion engine, in particular low-speed large diesel engine of the two stroke type, where a piston is arranged in a...  
JP2010043662A
To make it possible to supply a lubricating oil for sliding between two packings provided on a piston for sealing and the piston and a cylinder tube by a simple structure.On the piston 12, two packings 31, 32 for sealing between the pist...  
JP4419027B2  
JP4415238B2  
JP2010031840A
To provide a cylinder block having excellent wear resistance and seizure resistance and restricted in friction loss, and to provide a manufacturing method thereof.This cylinder block includes a cylinder wall 103 having a slide surface 10...  
JP4409101B2  
JP4404058B2  
JP2010014033A
To provide a lubricating oil retaining part capable of easily forming a lubricating oil retaining part excellent in lubricating oil retention properties on an inner circumference surface of a cylinder bore.An annular groove 3 is formed o...  
JP2010013993A
To provide a method for machining a bore surface for forming recesses different from those in an intermediate area between an upper area and a lower area, in the upper area of a bore surface including a top dead center, and the lower are...  
JP2010501044A
Especially candidates for an indication are steel materials containing a high silicon ingredient suitable for a piston ring and a cylinder liner, and a manufacturing method of that. However, the steel materials contain iron, and 0.5 to 1...  
JP4398955B2  
JP4391807B2  
JP2009299565A
To provide a manufacturing method for a cylinder block, in which a cylinder block with a bore having uniform spray coating is manufactured.The manufacturing method for a cylinder block 10 includes steps of: forming a first portion 21 and...  
JP2009297740A
To provide a cylinder liner which can be fixed to a molding die without causing any chip or crack of an end thereof.In the cylindrical cylinder liner 10, a piston sliding area 18 is formed of aluminum containing pro-eutectic silicon, and...  
JP2009287428A
To effectively reduce thermal quartic distortion generated during actual operation of an engine.In the cylinder block 20, a thickness TA of a cylinder bore 16A of an intermediate cylinder is thicker than a thickness TB of a cylinder bore...  
JP4379277B2  

Matches 651 - 700 out of 3,969