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11. 发明申请

US20150267700A1 VARIABLE DISPLACEMENT VANE PUMP 有权
标题翻译：可变位移帆泵
公开(公告)号：US20150267700A1
公开(公告)日：2015-09-24
申请号：US14431786
申请日：2013-09-20
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Tomoyuki Fujita , Masamichi Sugihara , Koichiro Akatsuka , Fumiyasu Kato
IPC分类号： F04C14/22 , F04C15/06 , F04C2/344
CPC分类号： F04C14/226 , F01C21/108 , F04C2/344 , F04C2/3448 , F04C15/06
摘要： A variable displacement vane pump includes: a rotor to be rotatively driven; a plurality of vanes slidably housed in the rotor; a cam ring allowed of eccentric with respect to a center of the rotor, the cam ring having an inner circumferential cam surface in sliding contact with a distal end portion of the vane; a pump chamber defined by the adjacent vanes, the rotor, and the cam ring; a suction port to guide hydraulic fluid to be suctioned to the pump chamber; and a discharge port to guide hydraulic fluid to be discharged from the pump chamber. An outer circumference of an opening portion of the suction port is formed so as to be positioned along the inner circumferential cam surface of the cam ring or at an outside of the inner circumferential cam surface regardless of eccentricity of the cam ring with respect to the rotor.
摘要翻译：可变排量叶片泵包括：转子，其被旋转驱动; 可滑动地容纳在转子中的多个叶片; 相对于转子的中心允许偏心的凸轮环，所述凸轮环具有与所述叶片的远端部分滑动接触的内周凸轮表面; 由相邻叶片，转子和凸轮环限定的泵室; 用于引导要泵送到泵室的液压流体的吸入口; 以及用于引导要从泵室排出的液压流体的排出口。吸入口的开口部的外周形成为能够沿着凸轮环的内周凸轮面或内周凸轮表面的外侧定位，而与凸轮环相对于转子的偏心无关。

12. 外观设计

USD739497S1 Electric fluid pressure actuator 有权
公开(公告)号：USD739497S1
公开(公告)日：2015-09-22
申请号：US29462219
申请日：2013-07-31
申请人： KAYABA INDUSTRY CO., LTD.
设计人： Daisuke Tanaka

13. 发明授权

US09127438B2 Control system for hybrid construction machine 有权
标题翻译：混合施工机械控制系统
公开(公告)号：US09127438B2
公开(公告)日：2015-09-08
申请号：US13579925
申请日：2011-02-17
申请人： Haruhiko Kawasaki , Masahiro Egawa
发明人： Haruhiko Kawasaki , Masahiro Egawa
IPC分类号： F15B21/14 , E02F9/22 , E02F9/20
CPC分类号： E02F9/2235 , E02F9/2075 , E02F9/2217 , E02F9/2242 , E02F9/2282 , E02F9/2285 , E02F9/2292 , E02F9/2296 , F15B21/14 , F15B2211/20546 , F15B2211/20576
摘要： A control system for construction machine includes a pair of first and second main pumps which are variable-displacement pumps, first and second circuit systems connected to the first and second main pumps and including a plurality of control valves, main switching valves provided between the first and second circuit systems and the first and second main pumps, a hydraulic motor for power generation connected to the first and second main pumps via the main switching valves, a generator coupled to the hydraulic motor for power generation, and a battery for storing power generated by the generator. When at least the main switching valve connected to one circuit system is at a position to cause one main pump connected thereto to communicate with the hydraulic motor for power generation, the main switching valve connected to the other circuit system causes the other main pump to communicate with the other circuit system.
摘要翻译：一种施工机械的控制系统，包括一对第一和第二主泵，它们是可变排量的泵，连接到第一和第二主泵的第一和第二回路系统，并且包括多个控制阀，主切换阀设置在第一和第二主泵之间和第二回路系统以及第一和第二主泵，用于通过主切换阀连接到第一和第二主泵的用于发电的液压马达，耦合到用于发电的液压马达的发电机和用于存储发电的电池的电池由发电机。当至少连接到一个回路系统的主切换阀处于使与其连接的一个主泵与用于发电的液压马达连通的位置时，连接到另一个回路系统的主切换阀使另一主泵进行通信与其他电路系统。

14. 发明申请

US20150233442A1 SUSPENSION DEVICE 有权
标题翻译：悬挂装置
公开(公告)号：US20150233442A1
公开(公告)日：2015-08-20
申请号：US14429628
申请日：2013-10-04
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Nobuhiro Noguchi
IPC分类号： F16F9/48 , F16F9/088 , F16F9/06
CPC分类号： F16F9/48 , F16F9/06 , F16F9/062 , F16F9/088
摘要： A suspension device includes a shock absorber, an air spring that consists of a compressed gas that is sealed within an air chamber that expands/contracts in volume as the shock absorber extends/compresses so as to constantly bias the shock absorber in an extension direction, and a volume expanding mechanism that expands a volume of the air chamber according to an increase in a compression amount of the shock absorber when the compression amount of the shock absorber has reached or exceeded a predetermined amount.
摘要翻译：一种悬挂装置，包括减振器，空气弹簧，其由压缩气体组成，所述压缩气体密封在空气室内，随着减震器的延伸/压缩而在体积上膨胀/收缩，以便沿延伸方向恒定地偏置减震器，以及容积扩大机构，其在所述减震器的压缩量达到或超过预定量时，根据所述减震器的压缩量的增加来扩大所述空气室的容积。

15. 发明申请

US20150226236A1 HYDRAULIC CONTROL APPARATUS 有权
标题翻译：液压控制装置
公开(公告)号：US20150226236A1
公开(公告)日：2015-08-13
申请号：US14416283
申请日：2013-10-29
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Takeshi Fujiwara
IPC分类号： F15B13/042 , F16K27/04
CPC分类号： F15B13/0426 , F15B11/166 , F15B13/0842 , F16K11/00 , F16K27/00 , F16K27/003 , F16K27/041 , Y10T137/7768 , Y10T137/87885
摘要： A hydraulic control apparatus includes: a plurality of spools incorporated into a valve main body; a cap provided on the valve main body; pilot chambers provided in the cap to correspond to the respective spools; a maximum pressure introduction passage to which a maximum pressure of the pilot chambers is led; connecting passages connecting the maximum pressure introduction passage to the respective pilot chambers; and selection valves provided in the connecting passages. The maximum pressure of the respective pilot chambers is selected by the selection valve and led to the maximum pressure introduction passage. The maximum pressure introduction passage is provided in the cap on an opposite side of the pilot chambers to a side on which the valve main body is provided.
摘要翻译：一种液压控制装置，包括：与阀主体结合的多个阀芯; 设置在阀主体上的盖; 引导室设置在盖中以对应于相应的卷轴; 引导引导室的最大压力被引导到的最大压力引入通道; 将最大压力导入通路连接到各导向室的连接通路; 以及设置在连接通道中的选择阀。各先导室的最大压力由选择阀选择并被引导到最大压力引入通道。最大压力引入通道设置在与先导室相对的一侧的盖中，设置有阀主体的一侧。

16. 发明申请

US20150210136A1 SHOCK ABSORBER 审中-公开
标题翻译：减震器
公开(公告)号：US20150210136A1
公开(公告)日：2015-07-30
申请号：US14431772
申请日：2013-09-24
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Takashi Teraoka , Kazutaka Inamitsu , Hideki Kawakami
IPC分类号： B60G13/08 , F16F9/348 , F16F9/516
CPC分类号： B60G13/08 , F16F9/348 , F16F9/3487 , F16F9/3488 , F16F9/5165
摘要： A shock absorber includes a cylinder, a piston, a piston rod, an expansion-side passage that allows a fluid to flow only from an expansion-side chamber toward a contraction-side chamber, a contraction-side passage that allows the fluid to flow only from the contraction-side chamber toward the expansion-side chamber, an expansion-side damping valve that applies resistance to a flow of fluid passing through the expansion-side passage, a contraction-side damping valve that applies resistance to a flow of fluid passing through the contraction-side passage, an expansion-side bypass passage that connects the expansion-side chamber to the contraction-side chamber, an expansion-side relief valve that is opened by pressure in the expansion-side chamber so as to open the expansion-side bypass passage, a contraction-side bypass passage that connects the expansion-side chamber to the contraction-side chamber, and a contraction-side relief valve that is opened by pressure in the contraction-side chamber so as to open the contraction-side bypass passage.
摘要翻译：减震器包括缸体，活塞，活塞杆，允许流体仅从膨胀侧室朝向收缩侧室流动的膨胀侧通道，允许流体流动的收缩侧通道仅从收缩侧室朝向膨胀侧室的膨胀侧阻尼阀，对通过膨胀侧通路的流体的流动施加阻力的收缩侧阻尼阀，对流体流动施加阻力通过收缩侧通道，将膨胀侧室与收缩侧室连接的膨胀侧旁通通道，膨胀侧安全阀，其在膨胀侧室中通过压力而打开，以便打开膨胀侧旁通通道，将膨胀侧室与收缩侧室连接的收缩侧旁通路和收缩侧旁通通路，该收缩侧旁通通路在收缩侧ch 琥珀色以打开收缩侧旁路通道。

17. 发明申请

US20150197132A1 SHOCK ABSORBER 有权
标题翻译：减震器
公开(公告)号：US20150197132A1
公开(公告)日：2015-07-16
申请号：US14412043
申请日：2013-07-18
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Hideaki Takeuchi
IPC分类号： B60G15/06 , F16F9/32 , F16F13/00
CPC分类号： B60G15/063 , B60G11/16 , B60G2202/31 , B60G2202/312 , B60G2204/12422 , F16F1/12 , F16F1/128 , F16F9/32 , F16F9/3207 , F16F13/007 , F16F2230/0052 , F16F2230/24
摘要： A shock absorber provided with a suspension spring, the shock absorber includes a tube whose lower end portion is joined to a vehicle axle side portion provided with a tire, and a lower spring bearing that is provided on an outer circumference of the tube and supports a lower end of the suspension spring. The lower spring bearing includes a bearing part on which the lower end of the suspension spring is seated, and a contact part that is continuous with the bearing part. An outer diameter of the contact part is larger than an outer diameter of the tube.
摘要翻译：一种设有悬挂弹簧的减震器，该减振器包括：一个下端部连接到设有轮胎的车辆轴侧部分的管，以及一个设置在该管的外圆周上的下弹簧轴承，悬挂弹簧的下端。下弹簧轴承包括悬架弹簧的下端所在的轴承部件和与轴承部件连续的接触部件。接触部的外径大于管的外径。

18. 发明申请

US20150167856A1 RELIEF VALVE 审中-公开
标题翻译：救护阀
公开(公告)号：US20150167856A1
公开(公告)日：2015-06-18
申请号：US14371428
申请日：2012-12-26
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Nobuyoshi Yoshida , Junichi Ono
IPC分类号： F16K17/10
CPC分类号： F16K17/105 , Y10T137/7762
摘要： A relief valve includes an adjusting piston which is slidable by the action of a pilot pressure, a pilot poppet on which a spring force of a setting spring adjusted by a sliding movement of the adjusting piston acts in a valve closing direction, a spring chamber into which a spring for exerting a spring force opposing the pilot pressure is incorporated, and an air vent hole which is formed in the spring chamber and exposes the spring chamber to outside.
摘要翻译：安全阀包括能够通过先导压力作用而滑动的调节活塞，其中由调节活塞的滑动运动调节的调节弹簧的弹簧力作用在阀闭合方向上的先导提升阀，弹簧室其中装有用于施加与先导压力相反的弹簧力的弹簧，以及形成在弹簧室中并将弹簧室暴露在外部的通气孔。

19. 发明申请

US20150167775A1 SHOCK ABSORBER 有权
标题翻译：减震器
公开(公告)号：US20150167775A1
公开(公告)日：2015-06-18
申请号：US14414974
申请日：2013-07-23
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Satoru Takeo
IPC分类号： F16F9/38 , F16F9/36 , F16F9/19
CPC分类号： F16F9/38 , F16F9/19 , F16F9/361
摘要： A shock absorber including a cylindrical outer shell and a piston rod slidably inserted into the outer shell, the shock absorber includes a cylindrical dust cover that is coupled to the piston rod and that permits an entry of the outer shell to inside thereof, and a cylindrical bellows whose one end is attached to the outer shell and whose another end is arranged inside the dust cover at all times to cover an outer periphery of the piston rod.
摘要翻译：一种减震器，包括圆柱形外壳和可滑动地插入外壳中的活塞杆，减震器包括联接到活塞杆的圆柱形防尘盖，并允许外壳进入其内部，并且具有圆柱形波纹管的一端安装在外壳上，其另一端始终设置在防尘罩的内部，以覆盖活塞杆的外周。

20. 发明申请

US20150152900A1 CONTROL SYSTEM FOR CONSTRUCTION MACHINE 有权
标题翻译：建筑机械控制系统
公开(公告)号：US20150152900A1
公开(公告)日：2015-06-04
申请号：US14406535
申请日：2013-07-23
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Masahiro Egawa , Haruhiko Kawasaki , Yasuhiro Yonehara
IPC分类号： F15B21/14 , E02F9/22
CPC分类号： F15B21/14 , E02F9/2095 , E02F9/2217 , E02F9/2285 , E02F9/2292 , E02F9/2296 , F15B2211/20507 , F15B2211/40515 , F15B2211/411 , F15B2211/41527 , F15B2211/41581 , F15B2211/46 , F15B2211/7053 , F15B2211/7058 , F15B2211/761
摘要： A control system for a construction machine includes: a boom cylinder; a boom switching valve; a fluid pressure motor adapted to drive a motor generator by being rotated by means of a return fluid guided from a piston side chamber; a regeneration control valve adapted to adjust a first supply amount serving as a supply amount of a working fluid supplied from the piston side chamber to the boom switching valve, and a second supply amount serving as a supply amount of the working fluid supplied from the piston side chamber to the fluid pressure motor; and a controller adapted to control the regeneration control valve so that the second supply amount becomes smaller than the first supply amount in a case where a stroke amount of a spool becomes an upper limit value or more.
摘要翻译：一种建筑机械的控制系统，包括：动臂缸; 动臂切换阀; 流体压力马达，其适于通过由活塞侧室引导的返回流体旋转来驱动马达发电机; 再生控制阀，其适于将从活塞侧室供给的工作流体的供给量的第一供给量调整到动臂切换阀，以及作为从活塞供给的工作流体的供给量的第二供给量侧室到流体压力马达; 以及控制器，其适于在所述线轴的行程量变为上限值以上的情况下控制所述再生控制阀使得所述第二供给量变得小于所述第一供给量。

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