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1. 发明授权

US08371336B2 Accumulator 有权
标题翻译：累加器
公开(公告)号：US08371336B2
公开(公告)日：2013-02-12
申请号：US12672660
申请日：2008-09-16
申请人： Shinya Nakaoka , Kuniaki Miyake , Junichi Nakayama , Taisuke Yamada , Takeshi Watanabe , Tomonari Saito
发明人： Shinya Nakaoka , Kuniaki Miyake , Junichi Nakayama , Taisuke Yamada , Takeshi Watanabe , Tomonari Saito
IPC分类号： F16L55/04
CPC分类号： F15B1/103 , F15B2201/205 , F15B2201/3153 , F15B2201/411
摘要： An outer gas type or inner gas type accumulator has a mechanism for reducing a pressure difference generated when liquid in a liquid chamber and gas expand thermally at a zero-down time, the pressure difference between the inside and outside of a bellows is reduced to suppress abnormal deformation of the bellows, a movable plate supported by a spring is provided at the bellows cap side of an oil port, the movable plate is supported by the spring and away from a seal in normal operation, the movable plate is pushed by the bellows cap and contacts with the seal while elastically deforming the spring, in a zero-down state, and when the liquid and the gas expand thermally in the zero-down state, the bellows cap moves to a position where the liquid pressure and the gas pressure balance, while the movable plate keeps contact with the seal.
摘要翻译：外部气体型或内部气体型蓄能器具有用于减少在液体室中的液体和气体在零下降时间热膨胀时产生的压力差的机构，波纹管的内部和外部之间的压力差减小以抑制波纹管的异常变形，由弹簧支撑的可动板设置在油口的波纹管盖侧，可动板由弹簧支撑，并在正常操作中远离密封，可动板被波纹管推动盖子并与密封件接触，同时在零下拉状态下使弹簧弹性变形，并且当液体和气体在零下拉状态下热膨胀时，波纹管盖移动到液体压力和气体压力而可动板与密封件保持接触。

2. 发明申请

US20120006438A1 ACCUMULATOR 有权
标题翻译：累加器
公开(公告)号：US20120006438A1
公开(公告)日：2012-01-12
申请号：US12672660
申请日：2008-09-16
申请人： Shinya Nakaoka , Kuniaki Miyake , Junichi Nakayama , Taisuke Yamada , Takeshi Watanabe , Tomonari Saito
发明人： Shinya Nakaoka , Kuniaki Miyake , Junichi Nakayama , Taisuke Yamada , Takeshi Watanabe , Tomonari Saito
IPC分类号： F16L55/04
CPC分类号： F15B1/103 , F15B2201/205 , F15B2201/3153 , F15B2201/411
摘要： An outer gas type or inner gas type accumulator has a mechanism for reducing a pressure difference generated when liquid in a liquid chamber and gas expand thermally at a zero-down time, the pressure difference between the inside and outside of a bellows is reduced to suppress abnormal deformation of the bellows, a movable plate supported by spring means is provided at the bellows cap side of an oil port, the movable plate is supported by the spring means and away from a seal in normal operation, the movable plate is pushed by the bellows cap and contacts with the seal while elastically deforming the spring means, in a zero-down state, and when the liquid and the gas expand thermally in the zero-down state, the bellows cap moves to a position where the liquid pressure and the gas pressure balance, while the movable plate keeps contact with the seal.
摘要翻译：外部气体型或内部气体型蓄能器具有用于减少在液体室中的液体和气体在零下降时间热膨胀时产生的压力差的机构，波纹管的内部和外部之间的压力差减小以抑制波纹管的异常变形，在油口的波纹管盖侧设置有由弹簧装置支撑的可动板，可动板由弹簧装置支撑并且在正常操作中远离密封件，可动板被推动波纹管盖并与密封件接触，同时在零下拉状态下使弹簧装置弹性变形，并且当液体和气体在零下拉状态下热膨胀时，波纹管盖移动到液压和气体压力平衡，而可动板与密封件保持接触。

3. 发明授权

US07810522B1 Accumulator 有权
标题翻译：累加器
公开(公告)号：US07810522B1
公开(公告)日：2010-10-12
申请号：US12767078
申请日：2010-04-26
申请人： Shinya Nakaoka , Kuniaki Miyake , Taisuke Yamada , Takeshi Watanabe , Tomonari Saito , Eiji Mizutani , Tomoo Ogura
发明人： Shinya Nakaoka , Kuniaki Miyake , Taisuke Yamada , Takeshi Watanabe , Tomonari Saito , Eiji Mizutani , Tomoo Ogura
IPC分类号： F16L55/04
CPC分类号： F16L55/053 , F15B1/103
摘要： To prevent abnormal deformation of a bellows, an accumulator has a regulation mechanism for reducing a pressure difference generated when liquid sealed in a liquid chamber and charged gas are thermally expanded at a zero-down time, a seal plate is arranged in an inner peripheral side of a bellows floating end, an elastically deformable thin plate is bonded to the seal plate, an outer peripheral portion of the thin plate is bonded to the bellows floating end, the seal plate is away from a seal at a time of a steady operation, the seal plate contacts with the seal at a zero-down time, and the thin plate is elastically deformed to make liquid pressure balance with gas pressure while the seal plate being kept in contact with the seal when the liquid and gas are thermally expanded.
摘要翻译：为了防止波纹管的异常变形，蓄压器具有调节机构，用于减少液体密封在液体室中而产生的压力差，并且带电气体在零下降时间内热膨胀，密封板布置在内周侧的波纹管浮动端，可弹性变形的薄板接合到密封板，薄板的外周部分结合到波纹管浮动端，密封板在稳定操作时远离密封，密封板在零下降时间与密封件接触，并且薄板弹性变形以使气压与气体压力平衡，同时当液体和气体热膨胀时，密封板与密封件保持接触。

4. 发明授权

US08096324B2 Accumulator 有权
标题翻译：累加器
公开(公告)号：US08096324B2
公开(公告)日：2012-01-17
申请号：US12679860
申请日：2008-08-07
申请人： Shinya Nakaoka , Kuniaki Miyake , Tomonari Saito , Hiroyuki Nikamoto , Eiji Mizutani , Tomoo Ogura
发明人： Shinya Nakaoka , Kuniaki Miyake , Tomonari Saito , Hiroyuki Nikamoto , Eiji Mizutani , Tomoo Ogura
IPC分类号： F16L55/04
CPC分类号： F15B1/103 , F15B2201/205 , F15B2201/3153 , F15B2201/411 , F15B2211/32
摘要： To restrain abnormal deformation of a bellows due to a pressure difference between the inside and outside thereof, an outside gas type accumulator includes a pressure difference regulation mechanism (21) having a movable plate (22) supported by a coil spring (23) on the oil port (4) side of a bellows cap (8), the plate (22) moves together with the cap (8) in a state of being supported by the spring (23), during normal operation, the plate (22) moves together with the cap (8) to be brought into contact with a seal (13) at zero-down time, and the plate (22) keeps contact with the seal (13) and the cap (8) moves to a position where liquid pressure and gas pressure balances while compressing the spring (23) when the liquid and the charged gas expand thermally.
摘要翻译：为了抑制波纹管的内外压差引起的波纹管的异常变形，外部气体型蓄能器包括压差调节机构（21），该压力差调节机构（21）具有由螺旋弹簧（23）支撑的可动板（22）波纹管盖（8）的油口（4）侧，板（22）在由弹簧（23）支撑的状态下与盖（8）一起移动，在正常操作期间，板（22）移动与盖（8）一起在零关闭时与密封件（13）接触，并且板（22）与密封件（13）保持接触，并且盖（8）移动到液体压力和气体压力平衡，同时当液体和带电气体热膨胀时压缩弹簧（23）。

5. 发明申请

US20100193059A1 ACCUMULATOR 有权
标题翻译：累加器
公开(公告)号：US20100193059A1
公开(公告)日：2010-08-05
申请号：US12679860
申请日：2008-08-07
申请人： Shinya Nakaoka , Kuniaki Miyake , Tomonari Saito , Hiroyuki Nikamoto , Eiji Mizutani , Tomoo Ogura
发明人： Shinya Nakaoka , Kuniaki Miyake , Tomonari Saito , Hiroyuki Nikamoto , Eiji Mizutani , Tomoo Ogura
IPC分类号： F16L55/04
CPC分类号： F15B1/103 , F15B2201/205 , F15B2201/3153 , F15B2201/411 , F15B2211/32
摘要： To restrain abnormal deformation of a bellows due to a pressure difference between the inside and outside thereof, an outside gas type accumulator includes a pressure difference regulation mechanism (21) having a movable plate (22) supported by a coil spring (23) on the oil port (4) side of a bellows cap (8), the plate (22) moves together with the cap (8) in a state of being supported by the spring (23), during normal operation, the plate (22) moves together with the cap (8) to be brought into contact with a seal (13) at zero-down time, and the plate (22) keeps contact with the seal (13) and the cap (8) moves to a position where liquid pressure and gas pressure balances while compressing the spring (23) when the liquid and the charged gas expand thermally.
摘要翻译：为了抑制波纹管的内外压差引起的波纹管的异常变形，外部气体型蓄能器包括压差调节机构（21），该压力差调节机构（21）具有由螺旋弹簧（23）支撑的可动板（22）波纹管盖（8）的油口（4）侧，板（22）在由弹簧（23）支撑的状态下与盖（8）一起移动，在正常操作期间，板（22）移动与盖（8）一起在零关闭时与密封件（13）接触，并且板（22）与密封件（13）保持接触，并且盖（8）移动到液体压力和气体压力平衡，同时当液体和带电气体热膨胀时压缩弹簧（23）。

6. 发明申请

US20140252722A1 SEAL STRUCTURE 审中-公开
标题翻译：密封结构
公开(公告)号：US20140252722A1
公开(公告)日：2014-09-11
申请号：US14349889
申请日：2012-03-13
申请人： Yuki Takao , Kuniaki Miyake , Shinya Nakaoka , Noriyuki Shinbo
发明人： Yuki Takao , Kuniaki Miyake , Shinya Nakaoka , Noriyuki Shinbo
IPC分类号： F16J15/08
CPC分类号： F16J15/08 , F16J15/062 , F16J15/0818 , F16J2015/085 , F16J2015/0856 , H02G3/088 , H05K5/061 , H05K5/069
摘要： In order to prevent gaps from occurring in corner sections in a section where three surfaces are joined together, comprising the combination of a housing, grommet and cover, or the like, thereby improve sealing, a seal structure, which is provided with a housing in which a notch-shaped grommet-mounting section is disposed, a grommet, a cover and a metal substrate gasket, is provided, wherein the grommet is provided with a seal projection, and the seal projection forms a protruding section due to a portion of the seal projection protruding toward the metal substrate gasket when the seal projection makes intimate contact with the inner surface of the grommet-mounting section. The metal substrate gasket is provided with two seal lines and a groove-shaped recess between the seal lines. When nipped, the protruding section of the seal projection is tightly compressed inside the groove-shaped recess in the metal substrate gasket.
摘要翻译：为了防止在三个表面连接在一起的部分中的角部中发生间隙，包括壳体，索环和盖等的组合，从而改善密封，密封结构设置有壳体设置有凹口形的索环安装部，设置有索环，盖和金属基板垫圈，其中，索环设置有密封突起，并且密封突起形成突出部，由于部分当所述密封突起与所述垫圈安装部的内表面紧密接触时，所述密封突起朝向所述金属基板垫圈突出。金属基板垫片在密封线之间设置有两条密封线和一个凹槽形凹槽。当夹持时，密封突起的突出部分紧密地压在金属基底垫片的槽形凹槽内。

7. 发明授权

US07770599B2 Accumulator 有权
标题翻译：累加器
公开(公告)号：US07770599B2
公开(公告)日：2010-08-10
申请号：US12612217
申请日：2009-11-04
申请人： Takashi Ota , Tatsuhiro Arikawa , Kuniaki Miyake , Kenji Sasaki , Shinya Nakaoka , Eiji Mizutani , Noriyuki Hosoi , Tomoo Ogura
发明人： Takashi Ota , Tatsuhiro Arikawa , Kuniaki Miyake , Kenji Sasaki , Shinya Nakaoka , Eiji Mizutani , Noriyuki Hosoi , Tomoo Ogura
IPC分类号： F16L55/04
CPC分类号： F16L55/053 , F15B1/103 , F15B2201/205 , F15B2201/3153 , F15B2201/32
摘要： To prevent plastic deformation of a bellows due to a pressure difference between inner and outer sides of the bellows in an outside gas type or inside gas type accumulator, a disc-like gasket is held in a floatable state to a surface close to a stay in a bellows cap by a gasket holder, so that, the disc-like gasket moves together with the bellows cap at a steady operation time, the disc-like gasket moves together with the bellows cap to contact with an end surface portion of the stay, thereby closing the liquid chamber at a zero-down time, and the bellow cap moves toward a position where liquid pressure and gas pressure balance while the disc-like gasket keeps contacting with the stay due to a difference of pressure receiving areas in both the surfaces when the liquid in the liquid chamber is thermally expanded at a zero-down time.
摘要翻译：为了防止由于外部气体型或内部气体型蓄能器中的波纹管的内侧和外侧之间的压力差引起的波纹管的塑性变形，盘状垫圈保持在可浮动状态下，接近于停留在通过垫圈保持器的波纹管盖，使得盘状垫片在稳定的操作时间与波纹管盖一起移动，盘形垫圈与波纹管盖一起移动以与支架的端面部分接触，从而在零关闭时关闭液体室，并且波纹管帽朝向液体压力和气体压力平衡的位置移动，同时盘状垫圈与两个表面中的压力接收区域的差异保持与停留接触当液体室中的液体在零下降时间热膨胀时。

8. 发明申请

US20100108168A1 ACCUMULATOR 有权
标题翻译：累加器
公开(公告)号：US20100108168A1
公开(公告)日：2010-05-06
申请号：US12612217
申请日：2009-11-04
申请人： Takashi Ota , Tatsuhiro Arikawa , Kuniaki Miyake , Kenji Sasaki , Shinya Nakaoka , Eiji Mizutani , Noriyuki Hosoi , Tomoo Ogura
发明人： Takashi Ota , Tatsuhiro Arikawa , Kuniaki Miyake , Kenji Sasaki , Shinya Nakaoka , Eiji Mizutani , Noriyuki Hosoi , Tomoo Ogura
IPC分类号： F16L55/04
CPC分类号： F16L55/053 , F15B1/103 , F15B2201/205 , F15B2201/3153 , F15B2201/32
摘要： To prevent plastic deformation of a bellows due to a pressure difference between inner and outer sides of the bellows in an outside gas type or inside gas type accumulator, a disc-like gasket is held in a float able state to a surface close to a stay in a bellows cap by a gasket holder, so that, the disc-like gasket moves together with the bellows cap at a steady operation time, the disc-like gasket moves together with the bellows cap to contact with an end surface portion of the stay, thereby closing the liquid chamber at a zero-down time, and the bellow cap moves toward a position where liquid pressure and gas pressure balance while the disc-like gasket keeps contacting with the stay due to a difference of pressure receiving areas in both the surfaces when the liquid in the liquid chamber is thermally expanded at a zero-down time.
摘要翻译：为了防止由于外部气体型或内部气体型蓄能器中的波纹管的内侧和外侧之间的压力差引起的波纹管的塑性变形，盘形垫圈保持在浮动状态下，靠近停留点的表面在垫圈保持器的波纹管盖中，使得盘状衬垫在稳定的操作时间与波纹管盖一起移动，盘形垫圈与波纹管盖一起移动以与停留的端面部分接触，从而在零关闭时关闭液体室，并且波纹管帽朝向液体压力和气体压力平衡的位置移动，同时盘状垫圈与支撑件保持接触，由于两者中的压力接收面积的差异当液体室中的液体在零下降时间热膨胀时，表面。

9. 发明授权

US10041595B2 Seal structure 有权
公开(公告)号：US10041595B2
公开(公告)日：2018-08-07
申请号：US14349889
申请日：2012-03-13
申请人： Yuki Takao , Kuniaki Miyake , Shinya Nakaoka , Noriyuki Shinbo
发明人： Yuki Takao , Kuniaki Miyake , Shinya Nakaoka , Noriyuki Shinbo
IPC分类号： F16J15/14 , F16J15/08 , F16J15/06 , H05K5/06 , H02G3/08
摘要： In order to prevent gaps from occurring in corner sections in a section where three surfaces are joined together, comprising the combination of a housing, grommet and cover, or the like, thereby improve sealing, a seal structure, which is provided with a housing in which a notch-shaped grommet-mounting section is disposed, a grommet, a cover and a metal substrate gasket, is provided, wherein the grommet is provided with a seal projection, and the seal projection forms a protruding section due to a portion of the seal projection protruding toward the metal substrate gasket when the seal projection makes intimate contact with the inner surface of the grommet-mounting section. The metal substrate gasket is provided with two seal lines and a groove-shaped recess between the seal lines. When nipped, the protruding section of the seal projection is tightly compressed inside the groove-shaped recess in the metal substrate gasket.

10. 发明授权

US07628175B2 Metal bellows accumulator 有权
标题翻译：金属波纹管蓄电池
公开(公告)号：US07628175B2
公开(公告)日：2009-12-08
申请号：US12223015
申请日：2006-12-20
申请人： Kuniaki Miyake , Kenji Sasaki
发明人： Kuniaki Miyake , Kenji Sasaki
IPC分类号： F16L55/04
CPC分类号： F16J3/047 , F15B1/103 , F15B2201/205 , F15B2201/3153 , F16J3/06
摘要： To prevent breakage by abnormal deformation when seal function of a seal section becomes ineffective to cause pressurized liquid remaining in the liquid chamber to be lost, a metallic bellows-type accumulator having a metal bellows, a bellows cap, an outer gas chamber and an inner liquid chamber, in a shell is structured to have a bellows constructed such that, when pressure in the liquid chamber (12) is further reduced after the bellows cap (31) is brought into contact with an oil port (4), surface contact sections (35) are formed on the metal bellows (3) and a curvature radius of U-shaped sections (3A) of crest portions (32) at the outer diameter side is reduced, and a curvature radius of U-shaped sections (3A) of root portions (33) at the inner diameter side is enlarged.
摘要翻译：为了防止密封部的密封功能无法使液体室内剩余的加压液体损失时异常变形的破损，具有金属波纹管，波纹管盖，外部气室和内部的金属波纹管式蓄能器壳体中的液体室构造成具有波纹管，其构造成使得当波纹管盖（31）与油口（4）接触后，当液体室（12）中的压力进一步降低时，表面接触部分（35）形成在金属波纹管（3）上，并且在外径侧的波峰部分（32）的U形部分（3A）的曲率半径减小，并且U形部分（3A）的曲率半径在内径侧的根部部分（33）被扩大。

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