发明授权
US5402913A Apparatus for the metered dispensing of a flowable medium, especially a lubricant 失效
用于计量分配可流动介质,特别是润滑剂的设备

Apparatus for the metered dispensing of a flowable medium, especially a
lubricant
摘要:
A dispenser of a flowable medium, especially a lubricant, with a flexible wall tube forming the pumping chamber which is connected to a container for the flowable medium by a check-valve and feeds a dispensing nozzle. The pumping chamber is deformed by a plunger actuated by a lever in turn displaced by a solenoid whose linearly displaceable rod bears upon the lever.
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