Pneumatically operated power tool having mechanism for changing compressed air pressure
    2.
    发明授权
    Pneumatically operated power tool having mechanism for changing compressed air pressure 有权
    气动电动工具具有改变压缩空气压力的机构

    公开(公告)号:US07255257B2

    公开(公告)日:2007-08-14

    申请号:US11405470

    申请日:2006-04-18

    IPC分类号: B25C1/04

    CPC分类号: B25B21/023 B25C1/04 B25F5/00

    摘要: A pneumatically operated power tool such as a screw driver, a nail gun and an impact wrench those being driven by a pneumatic pressure. A pressure reduction valve is provided between a connector connected to a compressor and a compressed air chamber defined in an outer frame of the power tool for supplying a pressure lower than the pressure at the connector to the compressed air chamber. A passage section is provided independently of the pressure reduction valve and communicating the connector with the compressed air chamber. A valve member is disposed at the passage section for selectively applying compressed air from the connector to the compressed air chamber directly through the passage section.

    摘要翻译: 一种气动操作的电动工具,例如螺丝刀,钉枪和由气动压力驱动的冲击扳手。 减压阀设置在连接到压缩机的连接器和限定在动力工具的外框架中的压缩空气室之间,用于向压缩空气室提供低于连接器处的压力的压力。 独立于减压阀设置通道部分并将连接器与压缩空气室连通。 阀构件设置在通道部分处,用于通过通道部分直接选择性地将压缩空气从连接器施加到压缩空气室。

    Pneumatically operated power tool having mechanism for changing compressed air pressure
    3.
    发明授权
    Pneumatically operated power tool having mechanism for changing compressed air pressure 有权
    气动电动工具具有改变压缩空气压力的机构

    公开(公告)号:US07093743B2

    公开(公告)日:2006-08-22

    申请号:US10963509

    申请日:2004-10-14

    IPC分类号: B25C1/04

    CPC分类号: B25B21/023 B25C1/04 B25F5/00

    摘要: A pneumatically operated power tool such as a screw driver, a nail gun and an impact wrench those being driven by a pneumatic pressure. A pressure reduction valve is provided between a connector connected to a compressor and a compressed air chamber defined in an outer frame of the power tool for supplying a pressure lower than the pressure at the connector to the compressed air chamber. A passage section is provided independently of the pressure reduction valve and communicating the connector with the compressed air chamber. A valve member is disposed at the passage section for selectively applying compressed air from the connector to the compressed air chamber directly through the passage section.

    摘要翻译: 一种气动操作的电动工具,例如螺丝刀,钉枪和由气动压力驱动的冲击扳手。 减压阀设置在连接到压缩机的连接器和限定在动力工具的外框架中的压缩空气室之间,用于向压缩空气室提供低于连接器处的压力的压力。 独立于减压阀设置通道部分并将连接器与压缩空气室连通。 阀构件设置在通道部分处,用于通过通道部分直接选择性地将压缩空气从连接器施加到压缩空气室。

    Pneumatically operated power tool having mechanism for changing compressed air pressure
    4.
    发明申请
    Pneumatically operated power tool having mechanism for changing compressed air pressure 有权
    气动电动工具具有改变压缩空气压力的机构

    公开(公告)号:US20050077064A1

    公开(公告)日:2005-04-14

    申请号:US10963509

    申请日:2004-10-14

    CPC分类号: B25B21/023 B25C1/04 B25F5/00

    摘要: A pneumatically operated power tool such as a screw driver, a nail gun and an impact wrench those being driven by a pneumatic pressure. A pressure reduction valve is provided between a connector connected to a compressor and a compressed air chamber defined in an outer frame of the power tool for supplying a pressure lower than the pressure at the connector to the compressed air chamber. A passage section is provided independently of the pressure reduction valve and communicating the connector with the compressed air chamber. A valve member is disposed at the passage section for selectively applying compressed air from the connector to the compressed air chamber directly through the passage section.

    摘要翻译: 一种气动操作的电动工具,例如螺丝刀,钉枪和由气动压力驱动的冲击扳手。 减压阀设置在连接到压缩机的连接器和限定在动力工具的外框架中的压缩空气室之间,用于向压缩空气室提供低于连接器处的压力的压力。 独立于减压阀设置通道部分并将连接器与压缩空气室连通。 阀构件设置在通道部分处,用于通过通道部分直接选择性地将压缩空气从连接器施加到压缩空气室。

    Combustion type power tool having fin for effectively cooling cylinder
    5.
    发明授权
    Combustion type power tool having fin for effectively cooling cylinder 有权
    具有用于有效冷却气缸的翅片的燃烧式电动工具

    公开(公告)号:US07490582B2

    公开(公告)日:2009-02-17

    申请号:US11448757

    申请日:2006-06-08

    IPC分类号: F02B71/00 B25C1/04

    CPC分类号: B25C1/08

    摘要: A combustion-type power tool includes a housing having one end, a head portion disposed at the one end, and a cylinder disposed in the housing, the cylinder being formed with an exhaust hole. A piston is reciprocally movable in the cylinder, and a combustion-chamber frame is disposed in the housing and movable in an axial direction of the cylinder, the combustion-chamber frame being abuttable on the head portion to provide a combustion chamber in cooperation with the head portion and the piston. A fin is disposed on the cylinder and has a portion extending in a direction slanted in relation to the axial direction and oriented toward the exhaust hole.

    摘要翻译: 一种燃烧式动力工具包括:一端,一端设置的头部和一设在该壳体内的气缸,该气缸形成一排气孔。 活塞在气缸中可往复运动,并且燃烧室框架设置在壳体中并且可在气缸的轴向方向上移动,燃烧室框架可抵靠在头部上以提供燃烧室 头部和活塞。 翅片设置在气缸上,并且具有沿相对于轴向方向倾斜并朝向排气孔的方向延伸的部分。

    Combustion-type power tool having gas canister cooling arrangement
    6.
    发明授权
    Combustion-type power tool having gas canister cooling arrangement 有权
    具有气罐冷却装置的燃烧式电动工具

    公开(公告)号:US07131404B2

    公开(公告)日:2006-11-07

    申请号:US11208586

    申请日:2005-08-23

    IPC分类号: F02B71/00 F02P5/00

    CPC分类号: B25C1/08

    摘要: A combustion-type power tool having a cooling arrangement for cooling a gas canister. The tool includes a housing having a gas canister accommodating section in which a gas canister is accommodated. An air passage is defined between the gas canister accommodating section and the gas canister accommodated therein. The gas canister accommodating section is formed with an air inlet port in communication with the air passage for introducing air into the air passage. Since air flows along the gas canister, the gas canister can be cooled. If the tool is provided with a fan, the rotation of the fan causes air suction passing through the air passage.

    摘要翻译: 一种具有用于冷却气罐的冷却装置的燃烧型动力工具。 该工具包括具有容纳燃气罐的气体容纳部分的壳体。 在气体容纳部分和容纳在其中的气体罐之间限定一个空气通道。 燃气罐容纳部形成有与空气通道连通的空气入口,用于将空气引入空气通道。 由于空气沿着气罐流动,气罐可被冷却。 如果该工具设置有风扇,则风扇的旋转引起通过空气通道的空气吸入。

    Combustion-type power tool with exhaust gas flow regulating rib
    7.
    发明申请
    Combustion-type power tool with exhaust gas flow regulating rib 有权
    具有废气流量调节肋的燃烧式电动工具

    公开(公告)号:US20060144889A1

    公开(公告)日:2006-07-06

    申请号:US11311250

    申请日:2005-12-20

    IPC分类号: B21J15/28 F02B71/00

    摘要: A combustion-type power tool includes a cylinder and a combustion chamber frame disposed to surround the cylinder and movable along the cylinder. A combustion chamber is formed on top of the cylinder that accommodates a gaseous mixture of existing air in the combustion chamber and fuel injected therein from a gas cylinder. A spark plug generates a spark to combust the gaseous mixture in the combustion chamber. A trigger switch produces the spark in the spark plug when operated. A piston slidably moves along the inner surface of the cylinder and driven by combustion in the combustion chamber. A driving blade is secured to the piston for driving a fastener. A partition wall divides the inner space of the outer frame into a first space in which the cylinder and the combustion chamber frame are disposed and a second space in which the gas cylinder is disposed. The partition wall is formed with a through-hole through which the first space and the second space are in fluid communication with each other. A plurality of ribs is formed on the outer surface of the cylinder for regulating an exhaust gas flow generated by combustion of the gaseous mixture in the combustion chamber. With the ribs, the exhaust gas discharged from the combustion chamber is not directed toward the through-hole, thereby preventing the gas container from heating up.

    摘要翻译: 一种燃烧式电动工具包括一个气缸和一个燃烧室框架,该燃烧室框架设置成围绕气缸并沿气缸移动。 燃烧室形成在气缸的顶部,其容纳燃烧室中的现有空气的气体混合物和从气瓶注入的燃料。 火花塞产生火花以燃烧燃烧室中的气体混合物。 触发开关在操作时产生火花塞中的火花。 活塞沿着气缸的内表面滑动地移动,并通过燃烧室中的燃烧而驱动。 驱动叶片固定在活塞上用于驱动紧固件。 分隔壁将外框架的内部空间划分成其中设置有气缸和燃烧室框架的第一空间和设置气瓶的第二空间。 分隔壁形成有通孔,第一空间和第二空间通过该通孔彼此流体连通。 在气缸的外表面上形成多个肋,用于调节由燃烧室中的气体混合物的燃烧产生的废气流。 利用肋,从燃烧室排出的废气不指向通孔,从而防止气体容器升温。

    Nailing machine
    8.
    发明授权
    Nailing machine 有权
    打钉机

    公开(公告)号:US06220496B1

    公开(公告)日:2001-04-24

    申请号:US09527303

    申请日:2000-03-16

    IPC分类号: B25C104

    CPC分类号: B25C1/047

    摘要: A nailing machine is provided with a second accumulator chamber 20 capable of accumulating compressed air having a pressure higher than air pressure usable by a machine body, an air intake 16 connectable to an air compressor via an air hose or the like, a valve 22 for control of the communication between the second accumulator chamber 20 and the air intake 16, and a pressure reducing valve 21 for reducing the compressed air pressure in the second accumulator chamber 20 and supplying the pressure-reduced compressed air into a first accumulator chamber 2.

    摘要翻译: 打钉机设置有能够积聚压力高于机体可使用的空气压力的压缩空气的第二蓄能室20,可通过空气软管等连接到空气压缩机的进气口16,用于 控制第二蓄能器室20和进气口16之间的连通,以及减压阀21,用于减小第二蓄能室20中的压缩空气压力,并将减压压缩空气供应到第一蓄能室2中。

    Combustion type power tool having fin for effectively cooling cylinder
    10.
    发明授权
    Combustion type power tool having fin for effectively cooling cylinder 失效
    具有用于有效冷却气缸的翅片的燃烧式电动工具

    公开(公告)号:US07063053B2

    公开(公告)日:2006-06-20

    申请号:US11122013

    申请日:2005-05-05

    IPC分类号: F02B71/00 B25C1/04

    CPC分类号: B25C1/08

    摘要: A combustion-type power tool includes a cylinder having a peripheral wall which has an inner peripheral surface and an outer peripheral surface. The peripheral wall is formed with an exhaust hole at a first axial position. A piston is reciprocally movable in an axial direction and is slidable in contact with the inner peripheral surface. A combustion-chamber frame is abuttable on a head portion to provide a combustion chamber in cooperation with the head portion and the piston. The piston allows the combustion chamber to be in fluid communication with an atmosphere through an upper space above the piston and through the exhaust hole when the piston is located at a bottom dead center. The fin is disposed at the outer peripheral surface and has a portion extending in a direction slanted in relation to the axial direction and oriented toward the exhaust hole.

    摘要翻译: 燃烧型电动工具包括具有内周面和外周面的周壁的圆筒。 周壁在第一轴向位置处形成有排气孔。 活塞可在轴向方向上往复移动并且可与内周表面接触地滑动。 燃烧室框架可抵靠在头部上,以与头部和活塞协作提供燃烧室。 当活塞位于下死点时,活塞允许燃烧室通过活塞上方的上部空间和排气孔与大气流体连通。 翅片设置在外周面,具有相对于轴向倾斜的方向延伸并朝向排气孔的部分。