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    • 2. 发明专利
    • Oil amount adjusting device
    • 油量调节装置
    • JP2014152623A
    • 2014-08-25
    • JP2013020408
    • 2013-02-05
    • Taiho Kogyo Co Ltd大豊工業株式会社Toyota Motor Corpトヨタ自動車株式会社
    • IMAI NORIOMURAKAMI GENICHIHONDA AKIHIRO
    • F01M1/16F01M9/10
    • PROBLEM TO BE SOLVED: To provide an oil amount adjusting device capable of adjusting an oil amount only at a desired sliding part according to temperature of the oil.SOLUTION: An oil amount adjusting device 1 comprises: a housing 2 arranged on an upstream side of an adjusting object sliding part S1; a valve 4 that can reciprocate in the housing 2; a temperature sensitive spring 70 and a bias spring 71 for energizing the valve 4 in opposite directions to each other; a first chamber 22 and a second chamber 23 blocked on a surface side and a rear side of the valve 4; an interior passage 40 arranged between the first chamber 22 and the second chamber 23; a first outflow passage 210 arranged between the first chamber 22 and outside; and a second outflow passage B arranged between the second chamber 23 and outside. A flow rate of the oil O in the first outflow passage 210 is larger than that in the second outflow passage B. At low temperature, the valve 4 closes the first outflow passage 210 by an energization force of the bias spring 71. At high temperature, the valve 4 opens the first outflow passage 210 by an energization force of the temperature sensitive spring 70.
    • 要解决的问题:提供一种油量调节装置,其能够根据油的温度在期望的滑动部分处调节油量。解决方案:油量调节装置1包括:壳体2,其布置在 调整对象滑动部S1; 可在壳体2中往复运动的阀门4; 温度敏感弹簧70和用于使阀4彼此相反方向激励的偏压弹簧71; 在阀4的表面侧和后侧封闭的第一室22和第二室23; 布置在第一室22和第二室23之间的内部通道40; 布置在第一室22和外部之间的第一流出通道210; 以及布置在第二室23和外部之间的第二流出通道B. 第一流出通道210中的油O的流量大于第二流出通道B中的油O的流量。在低温下,阀4通过偏置弹簧71的通电力闭合第一流出通道210.在高温 阀4通过温度敏感弹簧70的通电力打开第一流出通道210。
    • 3. 发明专利
    • Oil amount adjusting device
    • 油量调节装置
    • JP2014152620A
    • 2014-08-25
    • JP2013020384
    • 2013-02-05
    • Taiho Kogyo Co Ltd大豊工業株式会社Toyota Motor Corpトヨタ自動車株式会社
    • IMAI NORIOMURAKAMI GENICHIHONDA AKIHIRO
    • F01M1/16F01M9/10
    • PROBLEM TO BE SOLVED: To provide an oil amount adjusting device capable of adjusting a flow rate of oil only at a desired sliding part according to temperature of the oil.SOLUTION: An oil amount adjusting device 1 is arranged in an oil path 8 for supplying oil O to plural sliding parts S1-S3 of an engine 9. Among all of the sliding parts S1-S3, some of sliding parts S1 and S2 are adjusting object sliding parts S1 and S2 for adjusting a flow rate of the oil O according to temperature of the oil O. The oil amount adjusting device 1 is arranged on an upstream side of the adjusting object sliding parts S1 and S2 in the oil path 8, and switches the flow rate of the oil O to the adjusting object sliding parts S1 and S2 at a low-temperature time and at a high-temperature time during which the temperature of the oil O is higher than the temperature at the low-temperature time.
    • 要解决的问题:提供一种油量调节装置,其能够仅根据油的温度在期望的滑动部分处调节油的流量。解决方案:油量调节装置1布置在供油的油路8中 将油O分配到发动机9的多个滑动部S1-S3。在所有滑动部S1〜S3中,滑动部S1,S2中的一部分是调整对象滑动部S1,S2,用于调节油O的流量 油量调节装置1配置在油路8中的调节对象滑动部S1,S2的上游侧,将油O的流量切换到调整对象滑动部S1, S2在低温时间和油O的温度高于低温时的温度的高温时间。
    • 4. 发明专利
    • Piston cooling jet
    • 活塞式冷却喷嘴
    • JP2014070611A
    • 2014-04-21
    • JP2012218928
    • 2012-09-29
    • Taiho Kogyo Co Ltd大豊工業株式会社Toyota Motor Corpトヨタ自動車株式会社
    • YAMAGUCHI YUKIKAWAHARA TAKAHIROMURAKAMI GENICHIHONDA AKIHIRO
    • F01P3/08F02F3/22
    • F01P3/08F01M1/08
    • PROBLEM TO BE SOLVED: To provide a piston cooling jet securing a valve opening state even when an oil path is clogged with foreign matters.SOLUTION: A piston cooling jet 1 includes: a housing 2; a nozzle 3 projecting outwardly from the housing 2 and capable of injecting oil O to a piston 91; a valve 4 capable of reciprocating inside the housing 2, and including a valve side oil passage 40 to which a load Fu is applied from a surface side by an oil pressure in an engine side oil passage 900 and which communicates with the engine side oil passage 900; a pressure chamber 21 defined inside the housing 2 in a back side of the valve 4 and communicating with the valve side oil passage 40; a pressure adjust passage B arranged between the pressure chamber 21 and the outside of the housing 2; and a filter 75 which is provided in the valve 4 and removes, from the oil O flowing through the valve side oil passage 40, foreign matters P that cannot pass through the pressure adjust passage B.
    • 要解决的问题:即使当油路被异物堵塞时,也提供一种确保阀打开状态的活塞冷却喷嘴。解决方案:活塞冷却喷嘴1包括壳体2; 从壳体2向外突出并能够将油O注入活塞91的喷嘴3; 能够在壳体2内往复运动的阀门4,并且包括阀侧油路40,在侧面油通道40中,负载Fu从表面侧通过发动机侧油路900中的油压被施加,并且与发动机侧油路 900; 在阀4的后侧限定在壳体2内的与阀侧油路40连通的压力室21; 布置在压力室21和壳体2的外部之间的压力调节通道B; 以及设置在阀4中并从流过阀侧油路40的油O除去不能通过压力调节通路B的异物P的过滤器75。
    • 5. 发明专利
    • Oil jet
    • 油喷射
    • JP2013217203A
    • 2013-10-24
    • JP2012085836
    • 2012-04-04
    • Toyota Motor Corpトヨタ自動車株式会社Taiho Kogyo Co Ltd大豊工業株式会社
    • HONDA AKIHIROMURAKAMI GENICHIKAWAHARA MASAHIROYAMAGUCHI YUKI
    • F01M1/08
    • F01P3/08F01M1/08F01P3/06F01P2003/006
    • PROBLEM TO BE SOLVED: To provide an oil jet in which a valve opening pressure is mechanically automatically adjusted in accordance with an oil temperature.SOLUTION: A body 2 of an oil jet 100 includes: an oil supply port 6 which opens to an oil passage 62 in a cylinder block 60 of an internal combustion engine; a cylinder 4 which is communicated to the oil supply port 6 at one end with the other end being closed; and an oil injection port 10 which opens to a side surface of the cylinder 4. A piston valve 20 is housed in the cylinder 4. The piston valve 20 forms a differential pressure chamber 8 as a closed section in the cylinder 4, and an orifice 22 which communicates the differential pressure chamber 8 to the side of an oil supply port 6 is formed. The piston valve 20 is biased, by means of a spring 14, to a position where the piston valve closes the oil injection port 10. Further, a leak hole 42 which leaks oil to the outside of the body 2 from the differential pressure chamber 8 is formed on the body 2.
    • 要解决的问题:提供一种油喷射,其中阀开度压力根据油温机械地自动调节。解决方案:喷油嘴100的主体2包括:供油口6,其通向油路 62在内燃机的气缸体60中; 气缸4,其一端与供油口6连通,另一端关闭; 以及向气缸4的侧面开口的注油口10.活塞阀20容纳在气缸4中。活塞阀20在气缸4中形成作为封闭部的差压室8, 形成将差压室8连通到供油口6侧的阀22。 活塞阀20通过弹簧14被偏压到活塞阀关闭注油口10的位置。此外,泄漏孔42将油从压差室8泄漏到主体2的外部 形成在主体2上。
    • 7. 发明专利
    • オイルジェット
    • 油喷射
    • JP2015034537A
    • 2015-02-19
    • JP2013166806
    • 2013-08-09
    • トヨタ自動車株式会社Toyota Motor Corp大豊工業株式会社Taiho Kogyo Co Ltd
    • HONDA AKIHIROMURAKAMI GENICHIKAWAHARA TAKAHIROIMAI NORIO
    • F01M1/08
    • F01P3/08F01M1/08
    • 【課題】供給されるオイルの有効利用を図りつつ、油温に応じて開弁圧が機械的に自動調整されるオイルジェットを提供する。【解決手段】オイルジェット100のボディー2には、オイル供給ポート6とシリンダ4とオイル噴射ポート10とが設けられる。シリンダ4にはピストン弁16が収容される。ピストン弁16はシリンダ4内に閉区画である差圧室24を形成し、且つ、ピストン弁16には差圧室24をオイル供給ポート6の側に連通させるオリフィス26が形成される。ピストン弁16はバネ18によってオイル噴射ポート10を塞ぐ位置に付勢される。オイル噴射ポート10には第1オイル噴射ノズル12が接続される。シリンダ4の側面には、差圧室24からシリンダ4の外へオイルを漏出させるリーク孔28が開口している。さらに、リーク孔28には第2オイル噴射ノズル30が接続される。【選択図】図1
    • 要解决的问题:提供一种油喷射,其中提供的油被有效地利用,并且喷射阀打开压力根据油温以自动方式机械地调节。解决方案:供油口6,气缸4和 油喷射口10设置在喷油嘴100的主体2处。活塞阀16容纳在气缸4中。活塞阀16在气缸4中形成封闭部分的差压室24, 并且在活塞阀16中形成允许差压室24与供油口6侧连通的孔26.活塞阀16被偏压到活塞阀16关闭注油 端口10通过弹簧18连接。第一注油喷嘴12与注油口10连接。将油从压差室24泄漏到汽缸4的外部的泄漏孔28在侧面开口 气缸表面4. F 此外,第二注油喷嘴30与泄漏孔28连接。
    • 8. 发明专利
    • 油量調整装置
    • 油量调节装置
    • JP2015004303A
    • 2015-01-08
    • JP2013129648
    • 2013-06-20
    • 大豊工業株式会社Taiho Kogyo Co Ltdトヨタ自動車株式会社Toyota Motor Corp
    • IMAI NORIOHONDA AKIHIROMURAKAMI GENICHI
    • F01M1/16
    • 【課題】クランクシャフトと軸受との間に介在する摺動部に供給されるオイルの流量を、局所的に、温度に応じて調整可能な油量調整装置を提供することを課題とする。【解決手段】油量調整装置1は、クランクシャフト用幹通路810に配置される。油量調整装置1は、ハウジング2と、バルブ4と、隔壁32と、導入室22と、圧力室23と、バルブ4に配置されるオリフィスA付きの内部通路400と、導入室22と外部との間に配置される第一流出通路210と、圧力室23と外部との間に配置される第二流出通路Bと、を備える。オリフィスAの最大開口幅A1は、第二流出通路Bの最小開口幅B1よりも、小さい。冷間時においては、小流量経路L2を経由して、オイルOが複数の摺動部S1、S2に供給される。温間時においては、少なくとも大流量経路L1を経由して、オイルOが複数の摺動部S1、S2に供給される。【選択図】図4
    • 要解决的问题:提供一种油量调节装置,其能够根据温度局部地调节供给到插入在曲轴和轴承之间的滑动部件的油的体积。解决方案:提供油量调节装置1 在曲轴主通道810中。油量调节装置1包括壳体2,阀4,分隔壁32,引入室22,压力室23,设置在阀4中的内部通道400,并具有 孔A,插入在引入室22和外部之间的第一流出通道210和介于压力室23和外部之间的第二流出通道B. 孔A的最大开口宽度A1小于第二流出通道B的最小开口宽度B1。在冷态中,通过小流量通道L2将油O供给到多个滑动部S1,S2。 在温暖状态下,油通过大流量通道L1供给到多个滑动部S1,S2。
    • 9. 发明专利
    • Slide bearing
    • 滑动轴承
    • JP2014181811A
    • 2014-09-29
    • JP2013058660
    • 2013-03-21
    • Taiho Kogyo Co Ltd大豊工業株式会社Toyota Motor Corpトヨタ自動車株式会社
    • ASHIHARA KATSUHIROKAJIKI YUICHIROTAKATA HIROKIHONDA AKIHIROMURAKAMI GENICHI
    • F16C33/10F16C9/02F16C17/02
    • F16C9/02F16C17/022F16C33/1025F16C33/107
    • PROBLEM TO BE SOLVED: To provide a slide bearing which can obtain a friction reduction effect, and can suppress the total sum of a flow-out oil amount.SOLUTION: In a slide bearing 1 in which halved members 2, 2 which are obtained by dividing a circular cylinder into two in parallel with the axial direction, a fine groove 3 is formed in the circumferential direction at an axial end of the lower-side halved member 2; a rotation-direction downstream side end of the fine groove 3 is approximate to a rotation-direction downstream side mating face; the rotation-direction downstream side end and the rotation-direction downstream side mating face are set at a position in which they do not communicate with each other; and the rotation-direction downstream side end of the fine groove 3 is set at a position in which the end is rotated by an angle not larger than 90 degrees from the rotation-direction downstream side mating face to a rotation-direction upstream side being an upstream side of the rotation-direction downstream side end.
    • 要解决的问题:提供一种可以获得摩擦减小效果的滑动轴承,并且可以抑制流出油量的总和。解决方案:在滑动轴承1中,通过以下方式获得的半部件2,2, 将圆柱体与轴向平行地分成两个,在下侧半部件2的轴向端部沿圆周方向形成细槽3; 微细沟槽3的旋转方向下游侧端部接近旋转方向下游侧配合面; 旋转方向下游侧端部和旋转方向下游侧配合面被设定在彼此不连通的位置; 微细槽3的旋转方向下游侧端部设定在从旋转方向下游侧配合面向旋转方向上游侧旋转不大于90度的位置的位置, 旋转方向下游侧端部的上游侧。