SELBSTTÄTIGE SCHMIERPUMPE MIT DOPPELT WIRKENDEM ANTRIEBSKOLBEN
    2.
    发明公开
    SELBSTTÄTIGE SCHMIERPUMPE MIT DOPPELT WIRKENDEM ANTRIEBSKOLBEN 有权
    全自动燃油泵双作用驱动活塞

    公开(公告)号:EP2024140A1

    公开(公告)日:2009-02-18

    申请号:EP07725746.7

    申请日:2007-06-01

    申请人: Willy Vogel AG

    摘要: The invention relates to an automatic lubricating pump (1) for a machine having a hydraulically actuated percussion tool (4), such as a hydraulic hammer for example. The lubricating pump (1) is designed such that it can be connected to a pressure line (P) of the hydraulic circuit (2). The lubricating pump (1) has a drive piston (8), designed such that it can be driven by the hydraulic circuit, and a feed piston, connected to the drive piston in a motion-transmitting manner, of a feed pump (9), by means of which lubricant is fed to a lubricating point. The service life of the lubricating pump can be prolonged compared with conventional pumps if the drive piston (8) is designed to be double-acting with two drive chambers (8c, 8d) and a hydraulically operable changeover member (16) is provided which can be connected in the hydraulic circuit and by means of which the drive chambers (8c, 8d) can be alternately and automatically connected to the pressure line (8) during operation.

    ARRANGEMENT IN CONNECTION WITH CIRCULATION LUBRICATION SYSTEM
    4.
    发明公开
    ARRANGEMENT IN CONNECTION WITH CIRCULATION LUBRICATION SYSTEM 审中-公开
    相对于每个润滑回路设备

    公开(公告)号:EP1307681A1

    公开(公告)日:2003-05-07

    申请号:EP01947493.1

    申请日:2001-06-19

    申请人: SAFEMATIC OY

    发明人: AIRAKSINEN, Ari

    CPC分类号: F16N19/006 F16N37/00

    摘要: An arrangement in connection with a circulation lubrication system, comprising an intermediate tank, inlet channel means (2) for feeding a lubricant into the intermediate tank (1), and outlet channel means (3) for removing the lubricant, discharge means (5) for emptying the intermediate tank, and measuring means (6, 7) arranged to start the discharge means (5) when the level of the lubricant rises to an upper limit and to stop the discharge means (5) when the level of the lubricant falls to a lower limit. The discharge means (5) comprise a pneumatic valve (8), which is opened, when the level of the lubricant is at the upper limit, and to let pressurized air flow into the intermediate tank (1), whereby the pressurized air pushes the lubricant out of the intermediate tank (1) through the outlet channel means (3), and prevents the flow of pressurized air into the intermediate tank (1) when the level of the lubricant falls to the lower limit. A counter valve (9) is arranged to prevent the flow of the lubricant out of the intermediate tank (1) into the inlet channel means (2).

    VORRICHTUNG ZUM KONTINUIERLICHEN ZUFÜHREN VON FLÜSSIGEN ODER VISKOSEN MEDIEN, INSBESONDERE VON SCHMIERSTOFFEN
    6.
    发明授权
    VORRICHTUNG ZUM KONTINUIERLICHEN ZUFÜHREN VON FLÜSSIGEN ODER VISKOSEN MEDIEN, INSBESONDERE VON SCHMIERSTOFFEN 失效
    连续输送液体或粘稠介质,特别润滑剂的装置

    公开(公告)号:EP0339029B1

    公开(公告)日:1992-08-12

    申请号:EP88900070.9

    申请日:1987-12-12

    发明人: JORISSEN, Bernd

    IPC分类号: F16N11/10 H01M6/38

    CPC分类号: H01M6/38 F16N11/10

    摘要: The device described comprises a container divided by a separating system or similar into a chamber receiving the medium, and into a compressed gas chamber, whereby a mechanism can be set in motion at any moment to produce gas electrochemically which creates, in the compressed gas chamber, a pressure as a result of which the separating system expands or moves and thus discharges the medium. In order to simplify the structure of the device, facilate operation and enable easy modernization, at least one compact cell is provided consisting of an electrolyte, an anode and a cathode, and arranged in an insert with parts of an electric circuit which can connect the anode and cathode to one another. This cell is arranged so as to be movable in the insert and means are provided enabling, during fitting of the insert into the tank cover, the movement of the cell and closure of the circuit.

    SELBSTTÄTIG SCHMIERSTOFF OD. DGL. ABGEBENDE VORRICHTUNG
    7.
    发明授权
    SELBSTTÄTIG SCHMIERSTOFF OD. DGL. ABGEBENDE VORRICHTUNG 失效
    用于润滑剂或类似物的自动分配器

    公开(公告)号:EP0397801B1

    公开(公告)日:1992-08-05

    申请号:EP89903463.1

    申请日:1989-03-22

    发明人: JORISSEN, Bernd

    IPC分类号: F16N11/10

    CPC分类号: F16N11/10 H01M6/36

    摘要: An automatic dispenser for lubricants or the like comprises a container, said container having a closed, expansible body filled with electrolytes and a space filled with lubricant or the like. Prior to use, a galvanic element is lodged in a borehole or the like sealed against the electrolyte by means of a seal or the like. When the dispenser is set in operation, the seal is brought into contact with the electrolyte, thereby initiating the electrochemical generation of gas. This results in an increase in pressure in the expansible body, which expands, forcing the lubricant or the like out of the space filled with lubricant or the like. To prevent the dispenser being set in operation inadvertently, to simplify storage and to permit selective combination of various components, the galvanic element (20) is arranged prior to initial use in a cavity (19) in an insert (17) which can be inserted in the container (1), said cavity being sealed by a detachable or destructible foil (21) or the like, and the through borehole (11) in the container for receiving the insert (17) is also sealed against the space (14) containing the electrolyte by a foil (12) or the like which can be detached or destroyed when the insert (17) is inserted.

    An apparatus for airless metered spray lubrication
    9.
    发明公开
    An apparatus for airless metered spray lubrication 失效
    用于无气量喷射润滑的装置

    公开(公告)号:EP0140265A3

    公开(公告)日:1986-07-16

    申请号:EP84112391

    申请日:1984-10-13

    申请人: DROPSA S.p.A.

    发明人: Divisi, Gualtiero

    IPC分类号: F16N13/16 F16N07/38 F16N11/10

    CPC分类号: F16N13/16 F16N7/38

    摘要: The apparatus provides for airless metered spray lubrication of machinery members such as for example large gears chains etc., and comprises a nozzle which is rotatable through 180° (either manually or by drive means) for allowing cleaning operation thereof; a differential piston pump operated by pressure fluid for supply of high pressure lubricant to said nozzle; a slide or distributing valve alternately connecting to pump with either the nozzle or a pressure lubricant supply; and means for controlling the pump movement speed.

    摘要翻译: 该设备提供机械构件例如大齿轮链等的无空气计量喷雾润滑,并且包括可旋转180°(手动或通过驱动装置)的喷嘴,用于允许其清洁操作; 用于向所述喷嘴供应高压润滑剂的压力流体操作的差动活塞泵; 用喷嘴或压力润滑剂供应器交替地连接到泵的滑动或分配阀; 以及用于控制泵移动速度的装置。