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Patent Searching and Data


Matches 701 - 750 out of 3,969

Document Document Title
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...  
JP4297678B2  
JP4285203B2  
JP4281368B2  
JP4276617B2  
JP4276128B2  
JPWO2009069703A
When using a piston ring provided with the linear expansion characteristic which follows in footsteps of linear expansion of a cylinder liner made from an aluminium alloy, it aims at offer of cylinder structure which can decrease damage ...  
JP2009115029A
To provide a cylinder block which has a simple constitution and an enhanced rigidity, includes a liner and a water jacket of closed deck structure, and which can easily and inexpensively be molded.The cylinder block 1 comprises a liner L...  
JP4269726B2  
JP4266816B2  
JP2009103241A
To provide an abrasion resistance reinforcing method and a sliding structure which have excellent workability of a coating layer for imparting abrasion resistance and less variation in the abrasion resistance.There is provided the abrasi...  
JP2009097514A
To provide a means of uniformly distributing a lubricant throughout the length of a cylinder and reducing the consumption of the lubricant.The cylinder 1 for an piston engine includes a means 5 for receiving the lubricant. The cylinder h...  
JP4258980B2  
JP2009079576A
To provide a cooling structure for a cylinder liner capable of achieving both rigidity of a spout section of a cylinder block and cooling effect of a liner head.In the cooling structure for a cylinder liner 10 wherein a cooling liquid pa...  
JPWO2009044824A
In the field on which a piston ring slides, the present invention makes it a key objective to provide the cylinder which can reduce reciprocation friction with a piston ring and the inner wall surface of a cylinder. To achieve the above ...  
JP4242142B2  
JP2009509077A
The present invention relates to a cylinder sleeve (2) with which a cylinder wall of a cylinder (A1) of an internal-combustion engine engine was equipped. A cylinder sleeve (2) of this invention consists of an outer wall (4) located on a...  
JP2009507159A
A method for coating the external surface of a cylinder liner is proposed. In this case, a small segment consistently prolonged covering the whole longitudinal direction length of a cylinder liner after purifying and carrying out surface...  
JP4224725B1
[Subject] It has Rajna and a water jacket of closed deck structure with easy composition, and the cylinder block of the structure which can be easily fabricated at cost with it is offered. [high and rigidity and] [cheap] [Solution means]...  

Matches 701 - 750 out of 3,969