SAFETY VALVE FOR A HYDRAULIC OR PNEUMATIC TOOL

    公开(公告)号:EP3254005A4

    公开(公告)日:2018-01-31

    申请号:EP16745998

    申请日:2016-01-19

    发明人: GOSDEN LUKE ROGER

    摘要: Provided is a safety valve (10) comprising a body (12) which defines an incoming fluid passage (14) and a return fluid passage (20). The incoming fluid passage (14) generally enables a fluid to pass from a fluid reservoir (18) through the body (12) to the tool head (16). The return fluid passage (20) generally enables a fluid to return from the tool head (16) through the body back to the fluid reservoir (18). The body (12) further comprises a diverter (22) which is displaceable between an active position and an inactive position. When the diverter (22) is in the active position, the diverter (22) redirects the fluid via a shunting passage (24) from the incoming fluid passage (14) to the return passage (20) to prevent operation of the tool head (16). Conversely, when the diverter is in the inactive position, fluid is allowed to pass freely through the incoming and return passages (14) and (20), respectively, to allow operation of the tool head (16).

    SAFETY VALVE FOR A HYDRAULIC OR PNEUMATIC TOOL
    3.
    发明公开
    SAFETY VALVE FOR A HYDRAULIC OR PNEUMATIC TOOL 审中-公开
    液压或气动工具安全阀

    公开(公告)号:EP3254005A1

    公开(公告)日:2017-12-13

    申请号:EP16745998.1

    申请日:2016-01-19

    IPC分类号: F16K17/00 B25B5/00 B25B21/00

    摘要: Provided is a safety valve (10) comprising a body (12) which defines an incoming fluid passage (14) and a return fluid passage (20). The incoming fluid passage (14) generally enables a fluid to pass from a fluid reservoir (18) through the body (12) to the tool head (16). The return fluid passage (20) generally enables a fluid to return from the tool head (16) through the body back to the fluid reservoir (18). The body (12) further comprises a diverter (22) which is displaceable between an active position and an inactive position. When the diverter (22) is in the active position, the diverter (22) redirects the fluid via a shunting passage (24) from the incoming fluid passage (14) to the return passage (20) to prevent operation of the tool head (16). Conversely, when the diverter is in the inactive position, fluid is allowed to pass freely through the incoming and return passages (14) and (20), respectively, to allow operation of the tool head (16).