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Matches 601 - 650 out of 3,932

Document Document Title
JPWO2009044824A1
本発明は、ピストンリングが摺動する領域に おいて、ピストンリングと、シリンダの内壁 面との往復動摩擦を低減することができるシ リンダを提供することを主目的とするも...  
JP2011017277A
To provide a metallic material sliding surface structure in which a cured layer is formed on a surface of a metallic material without forming a sprayed coating, and lubricant is sufficiently maintained without requiring waste liquid trea...  
JP2011017441A
To provide an inexpensive high-performance device utilizing a chamber and piston combined structure.The piston and chamber combined structure includes a chamber formed as an elongated chamber with a major axis, and having a first cross s...  
JP4613902B2  
JP2011007076A
To provide a reciprocating engine for reducing a friction loss between a piston and a cylinder inner surface.In this reciprocating engine 1, a second piston ring 27 forming an annular gas chamber 31 is downward slantingly arranged toward...  
JP2011007244A
To provide a dry type cylinder liner having excellent cooling efficiency compared to the conventional types.In the dry type cylinder liner having a flange at an outer circumference at an upper part in the axial direction, at least a ther...  
JP2010284773A
To provide a machine tool which can make a mobile member compact when the mobile member is supported by a fluid pressure cylinder.The machine tool 1 includes a column 12, a spindle head 13 provided in the column 12 so as to be vertically...  
JP2010286014A
To provide a hydraulic cylinder which enables the formation of cavitation near a lip tip end to be suppressed while protecting the lip tip end of a seal member.The hydraulic cylinder includes a portion structured with a minute clearance ...  
JP2010540863A
A body base (4) fixed to the 1st end (1a) of a hollow cylinder main part (1) and a hollow cylinder main part (1), It has a rod (2) inside a hollow cylinder main part (1), and the rod (2) is a stop control gas cylinder for a die cushion w...  
JP2010274386A
To provide a sliding material of Si-particle-containing Al-Si alloy, preventing generation of scuffing (in particular, at low temperature) on a sliding surface.The sliding surface contains at least 17-35 mass% of Si, and includes groove ...  
JP4595836B2  
JP4584058B2  
JP2010255847A
To provide a cylinder capable of reducing reciprocating motion friction between a piston and the inner wall face of the cylinder, and maintaining an effect of the reduction.The cylinder on the inner wall face of which the piston slides h...  
JP2010255821A
To sufficiently smoothly operate mutual members, in a plunger used between relatively operating members.The plunger has a cylindrical body 10 for arranging a male screw 11 on an outer peripheral surface, a compression spring 20 stored in...  
JP2010255846A
To provide a cylinder capable of reducing reciprocating motion friction between a piston and the inner wall face of the cylinder, and maintaining an effect of the reduction.The cylinder on the inner wall face of which the piston slides h...  
JP4573872B2  
JP2010242765A
To provide an internal combustion engine having a cylindrical external housing 12 having a cylindrical cylinder for forming an output cylinder arranged in an annular shape.A cylinder has opposed intake and exhaust pistons 38 and 40. The ...  
JP2010236636A
To provide an MMC cylinder liner and its manufacturing method which meet both of mechanical characteristics required to a piston sliding surface and fusibility at the time of casting.In the MMC cylinder liner 10 which includes a liner in...  
JP2010236444A
To provide a combination of a cylinder and a piston, which is the most suitable for a cylinder provided with a recessed portion on an inner wall surface, and superior in low friction, wear resistance, and scuffing resistance. A cylinder ...  
JP2010234437A
To further reduce the manufacturing cost of a cylinder block.In a mold heating step, a dummy liner 7 made of aluminum alloy is used instead of an iron cylinder liner 5 and the dummy liner 7 which is axially longer than the iron cylinder ...  
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...  

Matches 601 - 650 out of 3,932