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Patent Searching and Data


Matches 651 - 700 out of 3,932

Document Document Title
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  
JP2009281580A
To prevent leaking-out of oil to an external part, by making air enter between inner-outer lips, in a seal member of a piston type damper sealed with viscous fluid such as oil.This seal member includes an inside lip 72 positioned on the ...  
JP2009281297A
To provide a fastening structure capable of reducing deformation of a hole part such as a cylinder bore opened on a fastening surface by arranging a pressing force transmitting member between a first fastening member such as a cylinder b...  
JP2009275657A
To provide an engine cylinder device capable of preventing the detection omission of the seizure of a piston or the like and reducing cost for the installation of a film thickness detection sensor.An engine cylinder device is equipped wi...  
JP2009275551A
To provide a cylinder block and its processing method having little adverse effect on the natural environment and capable of retaining a lubricating oil sufficiently on an inner surface of a cylinder bore.The processing method for the cy...  
JP2009270548A
To provide a temperature difference power generator capable of preventing a leak by a simple structure without requiring a constitution such as an evaporator and a condenser.This temperature difference power generator has a piston 2 arra...  
JP4367288B2  
JP2009257107A
To provide a cylinder block cooling structure capable of preventing the deterioration in circularity of a cylinder bore lower part when actually operating an engine, by restraining bore deformation caused when actually operating the engi...  
JP2009257104A
To effectively reduce quaternary thermal strain of a cylinder caused when actually operating an engine.This engine block 20 has a Siamese structure for connecting mutual bores of adjacent cylinders 12, and an isolation member 22 for isol...  
JP2009257283A
To enhance roundness of a cylinder bore in an engine operation state in a cylinder block in which a cylinder liner is inserted.The cylinder liner 3 made of cast iron is inserted into a cylinder block body 2 made of aluminum alloy. The cy...  
JP4357152B2  
JP2009250138A
To solve a problem that combustion efficiency is deteriorated by friction resistance resulting from the generation of large side pressure to a side surface of a piston since a crankshaft angle is inappropriate at the timing when combusti...  
JP4352970B2  
JP4354133B2  
JP2009243386A
To provide a cylinder liner for restraining bore distortion during actual operation of an engine, and reducing friction caused by sliding of a piston with respect to a cylinder bore.The cylinder liner 10 forming a cylinder bore 4 by bein...  
JP2009243356A
To manufacture a cylinder liner only by centrifugal casting, which can provide partially improved adhesion to a cylinder block and allow distributed cylinder bore cooling power.The cylinder line manufacturing mold 11 has a plurality of g...  
JP4350841B2  
JP2009233715A
To provide a method capable of producing a cylinder liner which contains silicon and is lower in the concentration of the silicon of an outer peripheral part than heretofore, and a centrifugal casting apparatus used in the method.The met...  
JP4344647B2  
JP2009208956A
To obtain a multistage type jack apparatus capable of driving a drive means by retaining lubricant in a cylinder and circulating it for use.This apparatus includes a drive means 5 whose both ends are fixed to a first cylinder 2 and a thi...  
JP2009209798A
To solve the problem of increasing consumption of lubricating oil when strain is caused in a liner, since a liner upper part is occasionally deformed in processing, in a cylinder block of a conventional semi-open deck structure.In this c...  
JP4329809B2  
JP4329810B2  
JP4324780B2  
JP2009185645A
To solve problems in improvement of seizure resistance and wear resistance, and reduction of sliding loss at a sliding part of a fluid machine requiring efficiency and durability, for example, problems at a sliding part of a scroll made ...  
JP2009174327A
To provide a method for manufacturing an engine block for restraining extension of time required for a manufacturing process, and properly adjusting lubricity on a cylinder inner circumference surface.This method for manufacturing the en...  
JP4306084B2  
JP4305391B2  
JP2009160594A
To provide a product with which in the case of cast-inserting with an aluminum alloy to a cylinder-liner, etc., in a cast iron-made internal combustion engine, etc., the stickiness at the mutual interfaces is more stabled with lower manu...  
JP4300180B2  
JP2009156183A
To provide a seal structure for an engine, a resin ring, and an engine which are less influenced by cavitations.A seal structure to be attached to a cylinder liner 1 of a water-cooled engine comprises a back-up ring 4 facing a water jack...  
JP2009155720A
To provide a thermally sprayed iron-based film capable of realizing the sufficient durability (the peeling resistance) even in an engine of high output and also realizing the excellent wear resistance and the scuffing resistance, its for...  
JP2009156089A
To provide a machining tool of a cylinder block capable of deforming a bore into a desired shape in advance without complicating machining steps or increasing cost due to usage of a machining tool such as a dummy head in finish machining...  

Matches 651 - 700 out of 3,932