发明名称 Screwdriving tool having a driving tool with a removable contact trip assembly
摘要 A screwdriving tool that includes a driving tool (driver), a sensor, a sensor target and a contact trip assembly that is coupled to the driving tool and has a nose element. The driver has a housing, a motor and an output member that is driven by the motor. One of the nose element and the output member is axially movable and biased by a spring into an extended position. The sensor and sensor target are configured to cooperate to permit the sensor to provide a sensor signal that is indicative of movement of the one of the nose element and the output member. The motor is controllable in a first operational mode and at least one rotational direction based in part on the sensor signal.
申请公布号 US8875804(B2) 申请公布日期 2014.11.04
申请号 US201012982711 申请日期 2010.12.30
申请人 Black & Decker Inc. 发明人 Puzio Daniel;Schell Craig A.;Kelleher Joseph P.;Eshleman Scott;Seman Andrew E.;Hagan Todd A.;Stauffer Joseph G.;Wang Will;Cox John D.
分类号 E21B15/04;B25B23/00;B25B21/02;B25F5/00 主分类号 E21B15/04
代理机构 Harness, Dickey & Pierce, P.L.C. 代理人 Harness, Dickey & Pierce, P.L.C.
主权项 1. A screwdriving tool comprising a driving tool, a contact trip assembly that is removably coupled to the driving tool, a sensor and a sensor target, the driving tool having a tool housing, a motor assembly and an output member that is driven by the motor assembly, the contact trip assembly having a nose element, one of the nose element and the output member being axially movable and biased by a spring into an extended position, one of the sensor and the sensor target being coupled to the tool housing, the other one of the sensor and the sensor target being coupled to the one of the output member and the nose element for axial movement relative to the one of the sensor and the sensor target, the sensor providing a sensor signal that is based upon a distance between the sensor and the sensor target, wherein the motor assembly is controllable in a first operational mode and at least one rotational direction based in part on the sensor signal; wherein one of the driving tool and the contact trip assembly includes a clip that is engagable to a circumferentially extending groove in the other one of the driving tool and the contact trip assembly, the clip being movable between an engaged position in which the clip engages the groove to prevent separation of the contact trip assembly from the driving tool, and a disengaged position to permit axial separation of the contact trip assembly from the driving tool.
地址 Newark DE US
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