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公开(公告)号:JP2012072745A
公开(公告)日:2012-04-12
申请号:JP2010220096
申请日:2010-09-30
申请人: Mazda Motor Corp , マツダ株式会社
发明人: TANIDA YOSHIO , ODA NOBUYUKI , KADOSHIMA SHINJI , SAKATE NOBUO , MIWA YOSHIHISA
CPC分类号: F05C2251/048
摘要: PROBLEM TO BE SOLVED: To provide a heat insulating structure that is used, e.g., to reduce a cooling loss of an engine.SOLUTION: A surface of an aluminum alloy base material 11 is subjected to anodic oxidation to form a porous layer 12, and a coating layer 13 with a lower thermal conductivity than the base material 11 is disposed on the porous layer 12.
摘要翻译: 要解决的问题:提供一种隔热结构,其用于例如降低发动机的冷却损失。 解决方案:对铝合金基材11的表面进行阳极氧化以形成多孔层12,并且在多孔层12上设置具有比基体材料11低的导热性的涂层13. < P>版权所有(C)2012,JPO&INPIT
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公开(公告)号:JP2011117604A
公开(公告)日:2011-06-16
申请号:JP2010270519
申请日:2010-12-03
CPC分类号: F16J10/04 , F02F1/18 , F02F1/20 , F05C2251/048
摘要: PROBLEM TO BE SOLVED: To provide a cylinder liner having an outer peripheral surface with a surface structure which is manufacturable with a minimum load, and ensures a uniform temperature distribution in a cylinder by ensuring a reliable form fit and the highest possible heat transfer to a crankcase. SOLUTION: The outer peripheral surface 11 with the surface structure 12 includes ridges 13 and 14. The ridges 13 and 14 have at least one rounding portion 16 in a base region. Some ridges 13 have at least one undercut portion 15. At least one ridge 14 without any undercut portions 15 is arranged between two ridges 13 with undercut portions 15. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译: 要解决的问题:提供具有外表面的气缸套,其具有可以以最小负载制造的表面结构,并且通过确保可靠的成形配合和最高可能的热量来确保气缸中的均匀的温度分布 转移到曲轴箱。 解决方案:具有表面结构12的外周表面11包括脊13和14.脊13和14在基部区域中具有至少一个圆形部分16。 一些脊13具有至少一个底切部分15.至少一个没有任何底切部分15的脊14被布置在具有底切部分15的两个脊13之间。(C)2011,JPO&INPIT
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43.
公开(公告)号:JP2008509338A
公开(公告)日:2008-03-27
申请号:JP2007525163
申请日:2005-08-10
发明人: エストゥルム ティモ , ハイドリヒ ペーター , ロホマン ローラント
CPC分类号: F02F3/18 , F01P2003/2278 , F02F3/22 , F05C2251/048
摘要: ヒートパイプを備えた、内燃機関に用いられるクーリングチャンネル付きピストンでは、蒸発側(6a)と凝縮側(6b)とを備えた、液体充填されたヒートパイプ(6)が、冷却通路(7)の、ピストン頂面に向けられた孔(5)内に配置されており、蒸発側(6a)が、孔のピストン頂面側の端部で終わっていて、凝縮側(6b)が、閉鎖された冷却通路(7)内で終わっているように配置が行われていることによって、熱負荷されたピストン領域の熱導出の改善が、熱的な応力を回避して得られるようになっている。
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44.
公开(公告)号:JP2007016736A
公开(公告)日:2007-01-25
申请号:JP2005201001
申请日:2005-07-08
申请人: Teikoku Piston Ring Co Ltd , Teipi Kogyo Kk , Toyota Motor Corp , テーピ工業株式会社 , トヨタ自動車株式会社 , 帝国ピストンリング株式会社
发明人: MIYAMOTO NORITAKA , HIRANO MASATERU , TAKAMI TOSHIHIRO , SHIBATA KOHEI , YAMASHITA NOBUYUKI , MIHARA TOSHIHIRO , SAITO GIICHIRO , HORIGOME MASAMI , SATO TAKASHI
CPC分类号: F02F1/004 , B22D19/0009 , C23C4/02 , F05C2251/048 , Y10T29/49272
摘要: PROBLEM TO BE SOLVED: To provide a cylinder liner used in the cylinder block of an internal combustion engine, vertically having a difference in thermal conductive state, and having a sufficient joining force between the outer peripheral surface of the cylinder liner and the cylinder block. SOLUTION: The adhesiveness of the outer peripheral surface 6 of the liner to a thermally sprayed layer 10 is higher than that to a lower side area 6b since only an upper side area 6a is rough-finished. Accordingly, a difference vertically occurs in thermal conductive state, and the temperature of the wall of a cylinder bore 2b can be set within an appropriate temperature range. Even if the adhesiveness of the outer peripheral surface 6 of the liner becomes lower on the lower side area 6b, since a narrow projection 8 is formed on the outer peripheral surface 6 of the liner in a predetermined distribution state, a joining strength between a cylinder liner body 2a and a thermally sprayed layer 10 and a joining force between the cylinder liner body 2a and the cylinder block through the thermally sprayed layer 10 are sufficiently large. Consequently, the roundness of the cylinder bore 2b can be sufficiently highly maintained and a fuel economy can be prevented from being deteriorated due to exhaust loss and mechanical loss. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译: 要解决的问题:提供一种在内燃机的气缸体中使用的气缸套,其垂直地具有导热状态的差异,并且在气缸套的外周表面和 气缸体。 解决方案:由于只有上侧区域6a粗加工,衬套的外周表面6与热喷涂层10的粘附性高于下侧区域6b。 因此,在导热状态下垂直发生差异,气缸孔2b的壁的温度可以设定在适当的温度范围内。 即使在下侧区域6b,衬套的外周面6的粘合性变低,由于在预定分配状态下在衬套的外周面6上形成有窄的突起部8,因此, 衬套主体2a和热喷涂层10以及通过热喷涂层10在气缸套主体2a和气缸体之间的接合力足够大。 因此,可以充分保持气缸孔2b的圆度,并且可以防止燃油经济性由于排气损失和机械损失而劣化。 版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP6423360B2
公开(公告)日:2018-11-14
申请号:JP2015549180
申请日:2014-11-13
申请人: 日本碍子株式会社
IPC分类号: C09D7/61 , B32B9/00 , C09D201/00
CPC分类号: B32B7/02 , B32B7/00 , B32B27/18 , B32B27/20 , B32B2307/30 , B32B2307/304 , C09D201/00 , F02F1/18 , F02F3/10 , F05C2251/048 , F05C2253/14
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公开(公告)号:JP6373866B2
公开(公告)日:2018-08-15
申请号:JP2015549118
申请日:2014-11-13
申请人: 日本碍子株式会社
CPC分类号: F02B77/11 , B32B2307/304 , B32B2605/00 , F02F3/12 , F05C2251/048
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公开(公告)号:JP6369410B2
公开(公告)日:2018-08-08
申请号:JP2015144786
申请日:2015-07-22
申请人: マツダ株式会社
CPC分类号: F02M25/03 , F01N5/02 , F01N2240/02 , F02B47/02 , F02D41/0025 , F02D41/3023 , F02D41/402 , F02M25/0224 , F02M25/0227 , F02M61/14 , F05C2251/048 , Y02T10/128 , Y02T10/16 , Y02T10/44
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