Pneumatic tool with as-cast air signal passage

    公开(公告)号:US07204402B2

    公开(公告)日:2007-04-17

    申请号:US10406579

    申请日:2003-04-04

    IPC分类号: B27F7/02 B27F7/09 B27F7/13

    CPC分类号: B25C1/041

    摘要: A fastener driving device includes a housing containing a chamber for storing compressed air a cylinder structure disposed within the housing, a piston movably disposed within the cylinder, a driver connected to the piston, a main valve cooperable with the cylinder structure and movable between an open position and a closed position. The main valve in its open position allows air to move the piston through a drive stroke. The fastener driving device also includes a trigger valve operable between first and second positions. The trigger valve in its first position communicates air pressure from the chamber to the main valve through a signal passageway so as to retain the main valve in a closed position. The trigger valve in its second position allows the air to be exhausted to atmosphere through the signal passageway to permit the main valve to open. The cylinder and the signal passageway comprise an integrally molded structure.

    Pneumatic tool with self-sealing diaphragm valve system
    2.
    发明授权
    Pneumatic tool with self-sealing diaphragm valve system 失效
    具有自密封隔膜阀系统的气动工具

    公开(公告)号:US06854631B2

    公开(公告)日:2005-02-15

    申请号:US10406573

    申请日:2003-04-04

    IPC分类号: B25C1/04 B25C1/08

    CPC分类号: B25C1/042 Y10T137/8663

    摘要: A fastener driving device comprises a housing having a chamber constructed and arranged to contain compressed air, a cylinder disposed within the housing, a piston disposed within the cylinder and movable between upper and lower positions within the cylinder, a fastener striker connected with the piston, a main valve and trigger valve. The main valve is formed from a resilient material having a first portion thereof sealingly engaged with a first portion of the cylinder. The main valve has a second portion thereof movable between a sealing position with a second portion of the cylinder and an unsealed position as a result of flexing of the resilient material. The unsealed position permitting the compressed air to force the piston to move from the upper position to the lower position to enable the fastener striker to move through a fastener driving stroke. The trigger valve is carried by the housing. The trigger valve is actuatable to air pressure in the vicinity of the main valve to enable the second portion of the main valve to move from the sealing position to the unsealed position.

    摘要翻译: 紧固件驱动装置包括壳体,其具有构造和布置成容纳压缩空气的腔室,设置在壳体内的气缸,设置在气缸内并可在气缸内的上部和下部位置之间移动的活塞,与活塞连接的紧固件冲头, 主阀和触发阀。 主阀由弹性材料形成,该弹性材料具有与气缸的第一部分密封接合的第一部分。 主阀具有第二部分,该第二部分可以在与气缸的第二部分的密封位置和由于弹性材料的弯曲之间的未密封位置之间移动。 非密封位置允许压缩空气迫使活塞从上部位置移动到下部位置,以使得紧固件撞击件能够移动通过紧固件驱动行程。 触发阀由壳体承载。 触发阀可致动于主阀附近的气压,使得主阀的第二部分能够从密封位置移动到非密封位置。

    Cordless fastener driving device
    4.
    发明授权
    Cordless fastener driving device 有权
    无绳紧固件驱动装置

    公开(公告)号:US07845532B2

    公开(公告)日:2010-12-07

    申请号:US11937665

    申请日:2007-11-09

    IPC分类号: B25C1/04

    CPC分类号: B25C1/047

    摘要: A fastener driving device includes various interconnected systems within a device housing for efficiently regulating and transferring compressed gas provided by user-replaceable cartridges to drive a fastener securely into a workpiece. An improved cartridge containment system is provided for loading and securing compressed gas cartridges. An improved gas management system is provided, including an improved multi-function regulator, for managing gas flow. An improved valve system is provided for controlling gas flow, including an improved valve module. An improved drive system is provided for efficiently using compressed gas to drive fasteners.

    摘要翻译: 紧固件驱动装置包括在装置壳体内的各种互连系统,用于有效地调节和传送由用户可更换的盒提供的压缩气体,以将紧固件牢固地驱动到工件中。 提供了一种改进的墨盒容纳系统,用于装载和固定压缩气瓶。 提供了一种改进的气体管理系统,包括用于管理气体流量的改进的多功能调节器。 提供了一种用于控制气体流量的改进的阀系统,包括改进的阀模块。 提供了一种改进的驱动系统,用于有效地使用压缩气体来驱动紧固件。