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公开(公告)号:JP5084618B2
公开(公告)日:2012-11-28
申请号:JP2008146030
申请日:2008-06-03
Applicant: 株式会社Roki
CPC classification number: F02M35/1238 , F02M35/088 , F02M35/1272 , F02M35/1283
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公开(公告)号:JP2012021477A
公开(公告)日:2012-02-02
申请号:JP2010160595
申请日:2010-07-15
Applicant: Roki Co Ltd , 株式会社Roki
Inventor: SATO TAISUKE , YANAGISAWA OSAMU , SUZUKI TAKENORI
Abstract: PROBLEM TO BE SOLVED: To provide a sealing member that can be reliably fixed to a head cover with a simple structure and reliably perform sealing between the seal member and the head cover without increasing the number of components nor the assembling man-hours.SOLUTION: The sealing member comprises: a cylindrical portion extending in the axial direction of an ignition plug mounting hole and having a spiral screw groove formed on the outer circumferential face thereof; and a mounting action portion having a counter face opposing to the head cover and formed at one end in the axial direction of the cylindrical portion. The ignition plug mounting hole has a screw groove formed on the inner circumferential face, the screw groove to be fitted to the above screw groove, and a step portion protruding in the inner circumferential direction opposing to the other end of the cylindrical portion in the axial direction. A surface sealing means is provided to one of, or both of the other end in the axial direction of the cylindrical portion and the counter face, the sealing means to be brought into pressure-contact with the head cover in the axial direction.
Abstract translation: 要解决的问题:提供一种能够以简单的结构可靠地固定到头罩的密封构件,并且可以在不增加部件数量和组装工时的情况下可靠地进行密封构件和头罩之间的密封 。 解决方案:密封构件包括:沿火花塞安装孔的轴向延伸并且在其外周面上形成有螺旋形螺纹槽的圆柱形部分; 以及安装动作部,其具有与所述头罩相对的对置面,并且形成在所述圆筒部的轴向的一端。 火花塞安装孔具有形成在内周面上的螺纹槽,与上述螺纹槽配合的螺纹槽,以及在与轴向的圆筒部的另一端相对的内周方向突出的台阶部 方向。 一个表面密封装置设置在圆筒部分和对面的轴向另一端中的一个或两端,密封装置沿轴向与头盖压力接触。 版权所有(C)2012,JPO&INPIT
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公开(公告)号:JP4771546B2
公开(公告)日:2011-09-14
申请号:JP2007074536
申请日:2007-03-22
Applicant: 株式会社Roki
CPC classification number: F02M35/1238 , F02M35/1272
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公开(公告)号:JP4726750B2
公开(公告)日:2011-07-20
申请号:JP2006247690
申请日:2006-09-13
Applicant: 株式会社Roki
Inventor: 健二 矢野
IPC: F01M11/03
CPC classification number: B01D35/147 , B01D35/153 , B01D35/16 , B01D2201/0415 , B01D2201/305 , B01D2201/4084
Abstract: An oil filter includes a base, a cap mounted to the base to be detachable and forming a filter case in association with the base, a cylindrical filter element accommodated inside the filter case, and an inner cylinder disposed inside the filter element and attached to the cap. The cap has a head portion to which an engaging member is formed so as to extend inside the filter case, an axial one end of the inner cylinder is fitted to an outside of the engaging member to be detachable. The inner cylinder is provided with a stopper projecting in a radially outward direction thereof and having a tip end abutting against an inside surface of the filter case to thereby prevent the inner cylinder from falling down, and the stopper is disposed between the head portion of the cap and the filter element.
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公开(公告)号:JP2011017365A
公开(公告)日:2011-01-27
申请号:JP2009161581
申请日:2009-07-08
Applicant: Roki Co Ltd , 株式会社Roki
Inventor: SHIMOMURA TSUTOMU
IPC: F16K24/06 , F02M35/024 , F02M35/104
CPC classification number: Y02T10/123
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a valve for an intake device keeping outer diameter dimension of a bearing part at high accuracy by a simpler structure without dropping stiffness of a valve and easily assembling a reinforcement part to the valve.SOLUTION: The structure of the valve for the intake device includes a shaft 11 extending in a longitudinal direction and a valve part 1 projecting to a direction crossing the longitudinal direction of the shaft 11 at right angles and formed along the longitudinal direction of the shaft 11, has the shaft 11 and the valve part 1 formed out of synthetic resin, and is provided with a metal reinforcement part along a longitudinal direction of the shaft 11. In the structure of the valve for the intake device, the reinforcement part 21 is formed out of a tubular member attached to an outer circumference surface of the shaft 11.
Abstract translation: 要解决的问题:提供一种用于进气装置的阀的结构,该结构通过更简单的结构以高精度保持轴承部分的外径尺寸,而不会降低阀的刚度,并且容易地将加强部件组装到阀上。 用于进气装置的阀的结构包括沿纵向方向延伸的轴11和沿轴11的纵向与轴11的纵向交叉的方向突出并沿着轴11的纵向方向形成的阀部1, 轴11和由合成树脂形成的阀部1,并且沿着轴11的纵向方向设置有金属加强部。在进气装置的阀的结构中,加强部21由 管状构件附接到轴11的外周表面。
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公开(公告)号:JP2010242667A
公开(公告)日:2010-10-28
申请号:JP2009093868
申请日:2009-04-08
Applicant: Roki Co Ltd , 株式会社Roki
Inventor: SHIMOMURA TSUTOMU , KODA YOSHITAKA
IPC: F02M35/024
CPC classification number: B01D46/0004 , F02M35/0203
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner maintaining engagement between a case and a cover at a predetermined opening with a simpler structure. SOLUTION: This air cleaner includes the case for storing a filter element and the cover opening/closing the opening of the case, a hinge formed to the cover is disengageably engaged with a hinge receiver formed to the case, and the cover is openably/closably formed so as to be rotated around the hinge with respect to the case. In the air cleaner, an engagement maintaining means is provided to side surfaces of the case and cover so as to maintain the engagement in a range in which the cover closes the case and in a range in which the cover is opened by a predetermined angle. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题:提供一种空气滤清器,其以更简单的结构在预定开口处保持壳体和盖之间的接合。 解决方案:该空气净化器包括用于存放过滤器元件的壳体和打开/关闭壳体的开口的盖子,形成于盖子上的铰链可与形成在壳体上的铰链接收器分离地接合,并且盖子 可开闭地形成为相对于壳体围绕铰链旋转。 在空气滤清器中,在壳体和盖的侧面设置有接合维持单元,以将接合保持在盖关闭壳体的范围内,并且在盖被打开预定角度的范围内。 版权所有(C)2011,JPO&INPIT
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公开(公告)号:JP2010203394A
公开(公告)日:2010-09-16
申请号:JP2009051893
申请日:2009-03-05
Applicant: Roki Co Ltd , 株式会社Roki
Inventor: ICHIKAWA TAKAYUKI , ISOBE TATSURO
IPC: F02M35/12
CPC classification number: F02M35/10295 , F02M35/10301 , F02M35/1294
Abstract: PROBLEM TO BE SOLVED: To provide an intake sound adjusting device capable of emitting only a specific frequency band by simple structure, and easily tuning sound quality.
SOLUTION: The intake sound adjusting device includes: a tubular branch passage branched and extended from an intake passage; and a vibrating body disposed in the branch passage. The vibrating body has; a vibrating part formed to close the inside of the branch passage; and a control part extended from the vibrating part in an extension direction of the branch passage.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题:提供能够通过简单的结构仅发出特定频带并且容易地调谐音质的进气声音调节装置。 解决方案:进气调节装置包括:从进气通道分支和延伸的管状分支通道; 以及设置在分支通道中的振动体。 振动体有 形成为使所述分支通路的内部闭合的振动部; 以及从分支通道的延伸方向从振动部延伸的控制部。 版权所有(C)2010,JPO&INPIT
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公开(公告)号:JP4405206B2
公开(公告)日:2010-01-27
申请号:JP2003290797
申请日:2003-08-08
Applicant: 株式会社Roki
CPC classification number: B29C66/322 , B01D29/01 , B01D29/012 , B01D35/30 , B29C65/0618 , B29C65/8246 , B29C66/1312 , B29C66/543 , B29K2995/0067 , B29L2031/14 , F16H57/027 , F16H57/04
Abstract: A case with a partitioning member in which the welding between a case and a cover and between the case and the partitioning member can be confirmed by an airtightness test. The case with a partitioning member includes a cover and a partitioning member held between the case and the cover. On the inside of a first welding portion in which the case and cover are welded to each other, a second welding portion in which the case and partitioning member are welded to each other is provided, and on the inside of the second welding portion, a third welding portion in which the case and the partitioning member are welded to each other is provided. Holes open to the atmosphere are provided in the case between second and third welding portions.
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公开(公告)号:JP4393732B2
公开(公告)日:2010-01-06
申请号:JP2001302441
申请日:2001-09-28
Applicant: 株式会社Roki
CPC classification number: F16H57/0404
Abstract: PROBLEM TO BE SOLVED: To provide a fluid filter which can ensure a wider filtering area by effectively making full use of a space in a limited casing. SOLUTION: This fluid filter comprises a casing 5 having a flow inlet 7 and a flow outlet 6, and a filtering medium having a large number of folded creases. In the filter medium 8, the height is stepped in the same folding 14. The casing 5 is formed in a shape corresponding to the step of the folding 14. Even when the height of the casing 5 is partially changed, the filter medium 8 can be adapted thereto, and thus, the space in the casing can be effectively utilized to the maximum. Thus, the filtering area of the filter medium 8 can be increased to the maximum.
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