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1. 发明专利

JP2015090211A スプールバルブ組立体、油圧機械及び発電装置审中-公开
公开(公告)号：JP2015090211A
公开(公告)日：2015-05-11
申请号：JP2013231560
申请日：2013-11-07
申请人： MITSUBISHI HEAVY IND LTD , TOYOOKI KOGYO KK
发明人： SHIMIZU MASAYUKI , UCHIDA MITSUYA , HITOMI HARUKI , FUJISAKA MASAHIRO , WATANABE NOBUHISA
IPC分类号： F16K31/122 , F16K3/24 , F16K11/07 , F16K27/04 , F16K37/00
摘要：【課題】スプールの各受圧面に作用する油圧の少なくとも一部を共通化した簡易な構成で切り替え可能なスプールバルブを有するスプールバルブ組立体を提供する。【解決手段】油圧室と高圧油ラインとが連通する第1状態と、油圧室と低圧油ラインとが連通する第2状態と、を切り替えるために、第1スプールは、第1チャンバーの油圧を受けるよう形成された第1受圧面と、第2チャンバーの油圧を受けるよう形成され第1受圧面よりも面積が小さい第2受圧面と、を備える。第1スプールバルブは、第2チャンバーの油圧を高圧油ラインの圧力に維持しながら第1チャンバーの油圧を高圧油ラインの圧力と高圧油ラインの圧力よりも小さい第1圧力とで切り替えることにより、又は、第1チャンバーの油圧を低圧油ラインの圧力に維持しながら第2チャンバーの油圧を低圧油ラインの圧力と低圧油ラインの圧力よりも大きい第2圧力とで切り替えることにより、第1状態と第2状態とを切り替えるよう構成される。【選択図】図4

2. 发明专利

JP2013238280A Valve device for high-pressure tank 审中-公开
标题翻译：用于高压罐的阀装置
公开(公告)号：JP2013238280A
公开(公告)日：2013-11-28
申请号：JP2012111801
申请日：2012-05-15
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Jtekt Corp , 株式会社ジェイテクト , Toyooki Kogyo Kk , 豊興工業株式会社
发明人： SAITO NORIHIKO , YAMASHITA AKIRA , SUZUKI HIROAKI , AZEYANAGI MUNETOSHI , WATANABE NOBUHISA
IPC分类号： F17C13/04 , F16K31/06 , H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To prevent fuel gas from leaking to the supply side of fuel gas during charging of the fuel gas.SOLUTION: A valve device 1 for high-pressure tank which can be installed to a high-pressure tank 2 for storing high-pressure fuel gas includes: a gas flow path 10 for allowing fuel gas to flow into the high-pressure tank and to flow out of the high-pressure tank; an inflow path 11 for allowing the fuel gas to flow toward the gas flow path 10 through a fuel gas filling port 13; an outflow path 12 for allowing the fuel gas to flow from the gas flow path 10 toward a fuel gas supply port 14; and a solenoid valve 15 provided in the outflow path 12, the solenoid valve interrupting or permitting the supply of the fuel gas from the inside of the high-pressure tank to the outside of the high-pressure tank. The valve closing pressure of the solenoid valve 15 is larger than the pressure which is received during charging of the fuel gas from the outside of the high-pressure tank to the inside of the high-pressure tank.
摘要翻译：要解决的问题：为了防止在燃料气体充气期间燃料气体泄漏到燃料气体的供应侧。解决方案：一种用于高压罐的阀装置1，其可以安装到用于存储高压的高压罐2 压力燃料气体包括：用于允许燃料气体流入高压罐并从高压罐流出的气体流路10; 用于允许燃料气体通过燃料气体填充口13流向气体流路10的流入路径11; 用于允许燃料气体从气体流路10朝向燃料气体供给口14流出的流出路径12; 以及设置在流出路径12中的电磁阀15，电磁阀中断或允许将燃料气体从高压罐的内部供给到高压罐的外部。电磁阀15的关闭压力大于在从高压罐的外部向高压罐的内部充填燃料气体时接收的压力。

3. 发明专利

JP2012082852A Switching valve with detent mechanism 审中-公开
标题翻译：切换阀与确认机制
公开(公告)号：JP2012082852A
公开(公告)日：2012-04-26
申请号：JP2010227270
申请日：2010-10-07
申请人： Toyooki Kogyo Kk , 豊興工業株式会社
发明人： KATO YASUTAKE , SUGIURA MASATO
IPC分类号： F16K11/07 , F16K31/06
摘要： PROBLEM TO BE SOLVED: To provide a switching valve with a detent mechanism reducing costs and satisfactorily self-sustaining a valve element for a long period of time by improving wear resistance.SOLUTION: A detent mechanism is configured such that a clamp member 16 obtained by bending and forming a wire rod is provided at a valve body 1 in a manner immovable in an axial direction, two annular grooves 20, 21 to each of which the clamp member 16 is locked by its resilient force at one switching position and the other switching position are formed on a valve element 2 and spaced apart in an axial direction, and the valve element 2 is self-sustained at the one switching position and the other switching position by the clamp member 16 and the two annular grooves 20, 21. Carbonitriding treatment in applied to the valve element 2, electroless nickel plating is applied to the clamp member 16, and heat treatment is further applied to the clamp member 16.
摘要翻译：要解决的问题：提供具有制动机构的切换阀，通过改善耐磨性来降低成本并令人满意地自维持阀元件长时间。解决方案：制动机构构造成使得通过弯曲和形成线材而获得的夹持构件16以不可沿轴向方式设置在阀体1处，两个环形槽20,21分别夹紧构件16通过其在一个切换位置处的弹性力而被锁定，另一个切换位置形成在阀元件2上并沿轴向间隔开，并且阀元件2在一个切换位置处自维持，通过夹紧构件16和两个环形槽20,21进行其他切换位置。施加到阀体2上的碳氮共渗处理，化学镀镍施加到夹持构件16，并且进一步对夹持构件16施加热处理。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012077885A Safety valve and electromagnetic valve 有权
标题翻译：安全阀和电磁阀
公开(公告)号：JP2012077885A
公开(公告)日：2012-04-19
申请号：JP2010225641
申请日：2010-10-05
申请人： Jtekt Corp , Toyooki Kogyo Kk , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト , 豊興工業株式会社
发明人： IMOTO YOSHINORI , SUZUKI HIROAKI , NUMAZAKI KAZUSHI , UCHIMURA HARUHIRO , YAMASHITA AKIRA , ISHIDOYA JINSEI , WATANABE NOBUHISA
IPC分类号： F16K17/02 , F16K31/06 , F17C13/04
CPC分类号： F16K27/029 , F16K15/142 , F16K17/02 , F16K17/164 , F16K31/02 , F16K31/0686 , Y02E60/321 , Y10T137/1624 , Y10T137/2627 , Y10T137/2642
摘要： PROBLEM TO BE SOLVED: To provide a safety valve, which has a simplified configuration, is low-cost, is highly accurate, and is able to suppress an increase in gas pressure exceeding a permissible level.SOLUTION: A safety valve 1 includes a cylinder 4 having an open end 3 and communicating with a high pressure gas passage, and a blocking body 5 for closing the open end 3 air-tightly. Further, the cylinder 4 is deformed according to gas pressure to widen the open end 3. This causes gas to leak, thus preventing the gas pressure from increasing beyond an acceptable level.
摘要翻译：要解决的问题：为了提供一种具有简化结构的安全阀，其成本低廉，高精度，并且能够抑制超过容许水平的气体压力的增加。解决方案：安全阀1包括具有开口端3并与高压气体通道连通的气缸4和用于气密地关闭开口端3的阻塞体5。此外，气缸4根据气体压力变形以加宽开口端3.这导致气体泄漏，从而防止气体压力增加超出可接受的水平。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011163163A Oil pump 有权
标题翻译：油泵
公开(公告)号：JP2011163163A
公开(公告)日：2011-08-25
申请号：JP2010024870
申请日：2010-02-05
申请人： Aisin Aw Co Ltd , Toyooki Kogyo Kk , アイシン・エィ・ダブリュ株式会社 , 豊興工業株式会社
发明人： NAKAGAWA MASATERU , ARIGA NORIHIRO , UMEMURA TOMOHIRO , IWASE TAKURO , IKE NOBUKAZU , ISHIKAWA KATSUNORI , NARITA MASASHI
IPC分类号： F04C2/10 , F04C15/06
CPC分类号： F04C15/0042 , F04C2/088 , F04C2/102 , F04C2210/14 , F04C2250/10
摘要： PROBLEM TO BE SOLVED: To provide an oil pump configured so that a level of noise generated by the oil pump is lower than or equal to a predetermined level. SOLUTION: This oil pump 1 includes an eccentrically provided outer rotor 2; an inner rotor 3 having outer teeth 3a that mesh with the outer rotor 2; and an oil pump body 5 that accommodates the outer and inner rotors 2 and 3. The oil pump body 5 is provided with an intake port 11 and a discharge port 10. An interval is set between a finish end portion 11b of the intake port 11 and the discharge port 10b such that a rotation angle a of the inner rotor 3 during a compression stroke for compressing a volume of a space section S is in a range of 21-27 degrees. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种油泵，其构造成使得由油泵产生的噪声水平低于或等于预定水平。解决方案：该油泵1包括偏心设置的外转子2; 具有与外转子2啮合的外齿3a的内转子3; 以及容纳外转子2和内转子3的油泵体5.油泵主体5设置有进气口11和排出口10.间隔设置在进气口11的末端部11b之间以及排出口10b，使得在用于压缩空间部分S的体积的压缩冲程期间内转子3的旋转角度α在21-27度的范围内。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011089568A Solenoid pilot on-off valve 审中-公开
标题翻译：电磁阀导通开关阀
公开(公告)号：JP2011089568A
公开(公告)日：2011-05-06
申请号：JP2009242542
申请日：2009-10-21
申请人： Jtekt Corp , Toyooki Kogyo Kk , 株式会社ジェイテクト , 豊興工業株式会社
发明人： WATANABE NOBUHISA
IPC分类号： F16K31/06 , F17C13/04 , H01M8/04
CPC分类号： H01M8/04082 , F16K31/408 , H01M8/04089 , H01M2250/20 , Y02T90/32
摘要： PROBLEM TO BE SOLVED: To provide a solenoid pilot on-off valve reducing the size by incorporating a main valve element in a movable iron core to decrease the axial length.
SOLUTION: The solenoid pilot on-off valve includes the main valve element 42 opening and closing a flow passage, a pilot flow passage axially penetrating the main valve element 42, a pilot valve element 54 opening and closing the pilot flow passage, the movable iron core 36 formed with a receiving hole 38 containing the main valve element 42, and a fixed iron core 56 axially attracting the movable iron core 36 with energization to a coil 70. The main valve element 42 is contained in the receiving hole 38 movably in the axial direction, and the movable iron core 36 moves the pilot valve element 54 to bring the pilot flow passage in an opened state and then moves the main valve element 42 contained in the receiving hole 38 to open the flow passage.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种电磁导阀开关阀，通过将主阀元件结合在可动铁芯中以减小轴向长度来减小尺寸。解决方案：电磁导阀开闭阀包括主阀元件42，其打开和关闭流道，轴向穿过主阀元件42的先导流动通道，打开和关闭先导流动通道的先导阀元件54，形成有容纳主阀元件42的容纳孔38的可动铁芯36和向线圈70通电的轴向吸引可动铁芯36的固定铁芯56.主阀体42容纳在容纳孔38中可动铁芯36移动先导阀元件54，使先导流路处于打开状态，然后移动容纳在容纳孔38中的主阀元件42以打开流路。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2009144830A Solenoid valve 有权
标题翻译：电磁阀
公开(公告)号：JP2009144830A
公开(公告)日：2009-07-02
申请号：JP2007323162
申请日：2007-12-14
申请人： Jtekt Corp , Toyooki Kogyo Kk , 株式会社ジェイテクト , 豊興工業株式会社
发明人： WATANABE NOBUHISA
IPC分类号： F16K31/06 , H01F7/16
CPC分类号： F16K31/0655 , Y10T137/5987
摘要： PROBLEM TO BE SOLVED: To provide a solenoid valve for improving impact resistance, by preventing damaging by impact from an external part. SOLUTION: This solenoid valve includes a movable iron core 64 having a valve body 22 forming a flowing passage 104 and a freely movable valve element 54 seated on a valve seat 46 arranged in the flowing passage 104 and moving the movably supported valve element 54, and a fixed iron core 74 attracting the movable iron core 64 by current-carrying to a coil 70. The one end opening side of a cylindrical guide tube 62 for movably inserting the movable iron core 64 is joined to the valve body 22, and the coil 70 is installed on the outer periphery of the guide tube 62. The movable iron core 64 and the fixed iron core 74 are opposed by inserting the fixed iron core 74 by opening a clearance 76 from the other end side opening of the guide tube 62, and the fixed iron core 74 is joined to a yoke 78 forming a magnetic circuit by covering the outside of the coil 70, and the yoke 78 is joined to the valve body 22. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过防止来自外部的冲击的破坏来提供一种用于提高耐冲击性的电磁阀。解决方案：该电磁阀包括可动铁芯64，其具有形成流动通道104的阀体22和位于设置在流动通道104中的阀座46上的可自由移动的阀元件54，并且使可移动支撑的阀元件以及固定铁芯74，通过电流承载而吸引可动铁芯64到线圈70.用于可移动地插入可动铁芯64的圆柱形引导管62的一端开口侧接合到阀体22，并且线圈70安装在引导管62的外周上。可动铁芯64和固定铁芯74通过从引导件的另一端侧开口打开间隙76而插入固定铁芯74而相对管62，并且固定铁芯74通过覆盖线圈70的外部而接合到形成磁路的轭78，轭78与阀体22接合。（C）2009年， JPO和INPIT

8. 发明专利

JP2009127569A Internal gear pump 有权
标题翻译：内齿轮泵
公开(公告)号：JP2009127569A
公开(公告)日：2009-06-11
申请号：JP2007304993
申请日：2007-11-26
申请人： Toyooki Kogyo Kk , 豊興工業株式会社
发明人： ISHIKAWA KATSUNORI , SHIBATA HARUHIKO , NARITA MASASHI
IPC分类号： F04C2/10 , F04C15/06
摘要： PROBLEM TO BE SOLVED: To provide an internal gear pump capable of preventing drop of volumetric efficiency of a pump by preventing discharge of oil from a delivery port of high pressures to a delivery port of low pressures, while reducing pressure in a pump chamber which is positioned at a separated wall provided between a plurality of delivery ports and which is under an enclosed condition.
SOLUTION: Grooves 19A, 20A connecting to the delivery port 15A of low pressuresw are opened and formed on the separated wall 18A provided between two delivery ports 14A, 15A, The grooves 19A, 20A are provided in such a shape to make a pump chamber V positioned above the separated wall 18A under the enclosed condition communicate with the delivery port 15A of low pressures, and shut off communication between the pump chamber V under a condition opening to and communicating with the delivery port 14A of high pressures, and delivery port 15A of low pressures.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种内齿轮泵，其能够通过防止油从高压输送口排出到低压输送口，同时降低泵中的压力，从而防止泵的体积效率下降该腔室位于设置在多个输送口之间且处于封闭状态的隔离壁处。解决方案：连接到低压w的输送口15A的槽19A，20A打开并形成在设置在两个输送口14A，15A之间的分离壁18A上。槽19A，20A设置成这样的形状：在封闭状态下位于分隔壁18A上方的泵室V与低压的输送口15A连通，并在与高压的输送口14A开口并与其连通的状态下切断泵室V之间的连通，低压端口15A。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2006349130A HYDRAULIC SYSTEM 审中-公开
公开(公告)号：JP2006349130A
公开(公告)日：2006-12-28
申请号：JP2005179117
申请日：2005-06-20
申请人： TOYOOKI KOGYO KK
发明人： HANJI MASAHIRO , OIKAWA TOMOJI
IPC分类号： F15B1/00 , F15B11/00
摘要： PROBLEM TO BE SOLVED: To easily perform wiring work for electrically connecting a hydraulic controller controlling a motor for rotating and driving a hydraulic pump and hydraulic fluid, and an external control device. SOLUTION: The motor 4 for rotating and driving the hydraulic pump 5 and the solenoid switch valve 13 are electrically connected with an external control device by a control board 19, and the control board 19 has a power wiring connector 21A for detachably mounting power wiring 21 for allowing electric current to flow to the motor 4 from the external control device, a control wiring connector 22A for detachably mounting control wiring 22 for allowing electric current to flow from the external control device to the solenoid switch valve 13, and a signal wiring connector 23A for detachably mounting signal wiring 23 for allowing a signal for energizing and non-energizing the solenoid switch valve 13 from the external control device. COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2006349021A HYDRAULIC DAMPER FOR CONTROLLING VIBRATION 审中-公开
公开(公告)号：JP2006349021A
公开(公告)日：2006-12-28
申请号：JP2005175032
申请日：2005-06-15
申请人： TOYOOKI KOGYO KK , HITACHI METALS TECHNO LTD
发明人： INAISHI FUMINORI , KOTAKE YUJI
IPC分类号： F16F9/32
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic damper for controlling vibration capable of preventing hydraulic fluid in an oil chamber of an accumulator from leaking to the outside due to use for a long period of time. SOLUTION: This hydraulic damper for controlling vibration is provided with a cylinder 1 provided with a first pressure chamber 14 and a second pressure chamber 16 formed on both sides of a reciprocating piston 10 and filled with hydraulic fluid, a pressure adjusting valve 42 provided in a flow passage for communicating both pressure chambers 14, 16 mutually, and the accumulator 58 for supplying and discharging hydraulic fluid between both pressure chambers 14 and 16. The accumulator 58 is provided with an oil chamber 68 divided and formed by metallic bellows 64 capable of elongating and contracting by elastic deformation to communicate the oil chamber 68 with both pressure chambers 14, 16. A piston rod 12 passing through the pressure chambers 14, 16 and protruding into the outside is provided on the piston 10, and the accumulator 58 is provided on the piston rod 12. COPYRIGHT: (C)2007,JPO&INPIT

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