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公开(公告)号:US20060065691A1
公开(公告)日:2006-03-30
申请号:US11281409
申请日:2005-11-18
申请人: Yukihiro Shima , Yasuki Ohmori
发明人: Yukihiro Shima , Yasuki Ohmori
IPC分类号: B25C1/14
摘要: A combustion-powered nail gun drives nails into a workpiece when both a head switch and a trigger switch are turned ON while a safety switch is turned ON. The nail driving operation cannot be performed if the safety switch is not ON even if both the head switch and the trigger switch are ON. The head switch is turned ON when a push lever is urged against the workpiece. Fuel/air mixture in a combustion chamber is ignited when the head switch and the trigger switch are turned ON irrespective of an order in which the head switch and the trigger switch are turned ON, whereby “successive-shot driving” can be performed in which the trigger switch is maintained in its ON position while successively driving a plurality of nails at different locations of the workpiece by repeatedly pushing and releasing the push lever toward and away from the workpiece.
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公开(公告)号:US06889885B2
公开(公告)日:2005-05-10
申请号:US10636773
申请日:2003-08-08
申请人: Yasuki Ohmori
发明人: Yasuki Ohmori
CPC分类号: B25C1/08
摘要: A combustion-powered nail gun including an arrangement for promoting a piston returning motion to its upper dead center. A combustion chamber frame is movable toward and away from a head cover at which a spark plug is provided. When the combustion chamber frame is in close contact with the head cover, a combustion chamber is provided among the combustion chamber frame, the head cover, a part of a cylinder and a piston. After the piston reaches the lower dead center as a result of combustion, a thermal vacuum is provided in the combustion chamber for allowing the piston to move toward the upper dead center. The combustion chamber frame has a through-hole, and a valve is provided for normally closing the through-hole. A solenoid is provided to selectively open the valve for leaking an increased pressure in the combustion chamber through the through-hole during the return stroke of the piston.
摘要翻译: 一种燃烧动力的指甲枪,包括用于促进活塞向其上止点返回运动的装置。 燃烧室框架可朝向和远离设置有火花塞的头罩移动。 当燃烧室框架与头盖紧密接触时,在燃烧室框架,头罩,缸体的一部分和活塞之间设置燃烧室。 在燃烧后活塞到达下死点之后,在燃烧室中设置热真空,以使活塞向上死点移动。 燃烧室框架具有通孔,并且设置有用于通常关闭通孔的阀。 提供螺线管以选择性地打开阀,以在活塞的返回冲程期间通过通孔泄漏燃烧室中的增加的压力。
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公开(公告)号:US20050001004A1
公开(公告)日:2005-01-06
申请号:US10870932
申请日:2004-06-21
CPC分类号: B25C1/08
摘要: A combustion-powered driving tool for driving nails or other fasteners in which the starting characteristics of a motor in the tool are improved by varying the amount of voltage applied to the motor when starting the motor and during normal operations so that the motor is driven to reach the rotational speed required in normal operations quickly. Therefore, the combustion-powered driving tool does not require the use of an expensive low-inertia motor, but can use a relatively inexpensive core-type motor or the like with inferior starting characteristics, while improving the work efficiency and user-friendliness of the combustion-powered driving tool.
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公开(公告)号:US5129467A
公开(公告)日:1992-07-14
申请号:US597214
申请日:1990-10-15
CPC分类号: B23Q11/0046 , Y02P70/171 , Y10T408/44 , Y10T408/50
摘要: An electric hammer drill including a vacuum dust collecting device for collecting dust from an area of an article being drilled by a drill bit wherein a hose extending from a body of the hammer drill is directly connected to an end of a movable first pipe which is slidably received in a stationary second pipe. A fan for transporting the dust by vacuum is fixed on a shaft extending across a dust collecting chamber in the body. The shaft is coaxial with, and releasably coupled with, an armature shaft of a motor. With this releasable coupling, the armature shaft is relatively short and unlikely to bend or flex, so that vibration produced during a drilling operation is small. During the drilling operation, the first pipe slides back and forth along the second pipe as a suction hood moves in a direction opposite to the direction of movement of the drill bit. Since a sliding portion between the first and second pipes is separated by the hose from a path of conveyance of the dust, the first pipe and the hood connected thereto always move smoothly relative to the drill bit.
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公开(公告)号:US08960516B2
公开(公告)日:2015-02-24
申请号:US13390399
申请日:2010-09-15
CPC分类号: B25C1/08 , B25B21/00 , B25B21/023 , B25B27/0085 , B25C1/14
摘要: A fastener driving tool is capable of not only linearly driving but also rotationally fastening a fastener into a workpiece P. The fastener driving tool includes a housing 2, a nose portion 40 formed with an injection passage 40a through which a fastener 41 is driven, a magazine 4 accommodating fasteners 41 and supplying a fastener 41 to the nose portion 40, a push lever 5 movable relative to the housing 2 upon depression against the workpiece P, combustion chamber frames 12, 22 movable in the housing 2 in accordance with the movement of the push lever 5, and first and second cylinders 7, 8 fixed to the housing 2. First and second pistons 71, 81 are movably disposed in the first and second cylinders 7,8, respectively, and a bit 9 extends from the first piston 71. A rod 14 formed with a rack 14A extends from the second piston 72. The rack 14A is engageable with a motion conversion mechanism 6 for converting a linear motion of the rod 14 into rotational motion of the bit 9.
摘要翻译: 紧固件驱动工具不仅可以线性地驱动,而且可以将紧固件旋转地紧固到工件P中。紧固件驱动工具包括壳体2,形成有驱动紧固件41的注射通道40a的鼻部40, 杂物4容纳紧固件41并将紧固件41提供到鼻部40;推动杆5,当按压在工件P上时可相对于壳体2移动,可在壳体2内移动的燃烧室框架12,22根据 推杆5以及固定在壳体2上的第一和第二气缸7,8。第一活塞71和第二活塞81分别可动地设置在第一和第二气缸7,8中,并且钻头9从第一活塞 形成有齿条14A的杆14从第二活塞72延伸。齿条14A可与运动转换机构6接合,用于将杆14的线性运动转换成钻头9的旋转运动。
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公开(公告)号:US07918373B2
公开(公告)日:2011-04-05
申请号:US12282010
申请日:2007-03-08
申请人: Yasuki Ohmori
发明人: Yasuki Ohmori
IPC分类号: B25C1/08
CPC分类号: B25C1/08
摘要: A combustion type power tool capable of avoiding wasteful injection of combustible gas from a gas canister even if an unintentional operation of the push lever takes place, and capable of avoiding wasteful electric power consumption even if a battery used as power supply remains set in the tool. While the tool is not being used, a stop unit is set at a stop position, preventing a gas canister from injecting gas, and while the tool is being used, the stop unit is set at a release position, allowing the gas canister to inject gas as a result of movement of a combustion chamber frame.
摘要翻译: 一种燃烧式电动工具,即使发生了推杆的无意操作也能够避免从燃气罐浪费注入可燃气体,并且即使用作电源的电池仍然设置在工具中,也能够避免浪费的电力消耗 。 在不使用该工具的情况下,将停止单元设定在停止位置,防止气体罐喷射气体,在使用该工具的同时,将停止单元设定在释放位置,允许气体罐注入 作为燃烧室框架的运动的结果。
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公开(公告)号:US20090008423A1
公开(公告)日:2009-01-08
申请号:US12015739
申请日:2008-01-17
申请人: Yasuo SASAKI , Yasuki Ohmori
发明人: Yasuo SASAKI , Yasuki Ohmori
IPC分类号: B25C1/14
CPC分类号: B25C1/08
摘要: A combustion type driving tool including a combustion chamber frame which is provided in a housing, and can move in one direction and in the other direction thereby to define a combustion chamber when it has moved in the other direction, moving means which can select either of a manual operation valid state and a manual operation invalid state, and permits the combustion chamber frame to move in the other direction by manual operation, only in the manual operation valid state, and a link mechanism. The link mechanism has a connection part 81 connected to the combustion chamber frame at its one end, an operation part which can be pressed at its other end, and a rotation shaft provided between the connection part and the operation part and extending in a direction substantially perpendicular to a moving direction of the combustion chamber frame to be selectively positioned, wherein the operation part rotates around the rotation shaft when it is manually pressed, and the connection part can move in the other direction.
摘要翻译: 一种燃烧式驱动工具,包括燃烧室框架,该燃烧室框架设置在壳体中,并且可沿一个方向和另一个方向移动,从而当其沿另一个方向移动时限定燃烧室;移动装置,其可选择 手动操作有效状态和手动操作无效状态,并且允许燃烧室框架通过手动操作仅在手动操作有效状态下沿另一方向移动,并且连接机构。 连杆机构具有在其一端连接到燃烧室框架的连接部81,可以在其另一端被按压的操作部,以及设置在连接部和操作部之间的旋转轴,并且在大致 垂直于所述燃烧室框架的移动方向以选择性地定位,其中当手动按压所述操作部件时,所述操作部件围绕所述旋转轴旋转,并且所述连接部件能够沿另一方向移动。
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公开(公告)号:US20050029323A1
公开(公告)日:2005-02-10
申请号:US10890206
申请日:2004-07-14
申请人: Yukihiro Shima , Yasuki Ohmori
发明人: Yukihiro Shima , Yasuki Ohmori
IPC分类号: B25C1/14
摘要: A combustion-powered nail gun drives nails into a workpiece when both a head switch and a trigger switch are turned ON while a safety switch is turned ON. The nail driving operation cannot be performed if the safety switch is not ON even if both the head switch and the trigger switch are ON. The head switch is turned ON when a push lever is urged against the workpiece. Fuel/air mixture in a combustion chamber is ignited when the head switch and the trigger switch are turned ON irrespective of an order in which the head switch and the trigger switch are turned ON, whereby “successive-shot driving” can be performed in which the trigger switch is maintained in its ON position while successively driving a plurality of nails at different locations of the workpiece by repeatedly pushing and releasing the push lever toward and away from the workpiece.
摘要翻译: 当安全开关打开时,头戴式开关和触发开关均打开时,燃烧式电动钉枪将钉子驱动到工件中。 如果头部开关和触发开关均为ON,则安全开关不亮时,不能执行指甲操作。 当推杆被推压到工件上时,头部开关打开。 当头开关和触发开关接通时,燃烧室中的燃料/空气混合物被点燃,而与头开关和触发开关接通的顺序无关,由此可以执行“连续喷射驱动”,其中 触发开关保持在其接通位置,同时通过反向推动和释放推动杆朝向和离开工件,在工件的不同位置连续地驱动多个钉子。
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公开(公告)号:US06783045B2
公开(公告)日:2004-08-31
申请号:US10637571
申请日:2003-08-11
申请人: Yukihiro Shima , Yasuki Ohmori
发明人: Yukihiro Shima , Yasuki Ohmori
IPC分类号: B25C104
CPC分类号: B25C1/08
摘要: A combustion-powered nail gun drives nails into a workpiece when both a head switch and a trigger switch are turned ON. The head switch is turned ON when a push lever is urged against the workpiece. Fuel/air mixture in a combustion chamber is ignited when the head switch and the trigger switch are turned ON irrespective of an order in which the head switch and the trigger switch are turned ON, whereby “successive-shot driving” can be performed in which the trigger switch is maintained in its ON position while successively driving a plurality of nails at different locations of the workpiece by repeatedly pushing and releasing the push lever toward and away from the workpiece.
摘要翻译: 当头开关和触发开关都接通时,燃烧式动力的指甲枪将钉子驱动到工件中。 当推杆被推压到工件上时,头部开关打开。 当头开关和触发开关接通时,燃烧室中的燃料/空气混合物被点燃,而与头开关和触发开关接通的顺序无关,由此可以执行“连续喷射驱动”,其中 触发开关保持在其接通位置,同时通过反向推动和释放推动杆朝向和离开工件,在工件的不同位置连续地驱动多个钉子。
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公开(公告)号:US6026713A
公开(公告)日:2000-02-22
申请号:US106713
申请日:1998-06-29
申请人: Yasuki Ohmori , Yasuo Sasaki , Mitsuo Ogura , Michio Wakabayashi , Akira Uno , Hiroyasu Ishikawa
发明人: Yasuki Ohmori , Yasuo Sasaki , Mitsuo Ogura , Michio Wakabayashi , Akira Uno , Hiroyasu Ishikawa
CPC分类号: B25B21/023
摘要: An air motor has a rotor rotatable in response to the pressure of pressurized air. A cylindrical rotary member is connected to the air motor for causing a rotation in synchronism with the rotation of the rotor. A rotary slider is slidable in the axial direction along the inner cylindrical wall of the rotary member. A rotational force transmitting mechanism is provided for transmitting the rotation of the rotary member to the rotary slider. A shaft has one end fixed to the rotary slider and the other end equipped with a piston and a driver bit holder. The rotational and axial motion of the rotary slider is transmitted to a driver bit held in the driver bit holder. And, a cylinder guides the axial slide movement of the piston responsive to the pressure of pressurized air applied on a pressure-receiving surface of the piston.
摘要翻译: 空气马达具有响应于加压空气的压力而可旋转的转子。 圆柱形旋转构件连接到气动马达,用于与转子的旋转同步地旋转。 旋转滑块可沿旋转构件的内圆筒壁沿轴向滑动。 旋转力传递机构用于将旋转构件的旋转传递到旋转滑块。 轴具有固定到旋转滑块的一端,另一端配备有活塞和驾驶员座架。 旋转滑动件的旋转和轴向运动被传递到保持在驱动器钻头保持器中的驱动器钻头。 并且,气缸响应于施加在活塞的压力接收表面上的加压空气的压力来引导活塞的轴向滑动运动。
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