Title:
【発明の名称】液体及びペースト状物質の配量供給装置
Document Type and Number:
Japanese Patent JPH06508809
Kind Code:
A
Abstract:
PCT No. PCT/EP92/01461 Sec. 371 Date Dec. 21, 1993 Sec. 102(e) Date Dec. 21, 1993 PCT Filed Jun. 29, 1992 PCT Pub. No. WO93/01100 PCT Pub. Date Jan. 21, 1993.A dispenser for the metered discharge of liquids and in particular pasty masses, having a delivery pump actuatable by finger pressure. The pump has a vacuum-type action and a restoring spring and pressure and suction valves. The container to which the pump is to be attached preferably is a container having resilient walls. The pump has a discharge bore with a closure element, to open and close the discharge bore. The pump has a pump chamber that is open and closed at its top end by a pressure valve. The pressure valve is connected to a plunger. A suction valve is axially spaced from the pressure valve and the suction valve is positioned to open and close the bottom end of the pump chamber. Contact zones are provided between the suction valve and the pressure valve. The plunger is displaceable in the delivery direction, and a restoring spring is located outside of the pump chamber. The restoring spring is clamped between a shoulder surrounding the pump chamber and a plunger flange. A sliding guidance is connected with a metering head. The guidance has a circumferential edge that acts as a stop and there is a closure element movable in the discharge bore by a lever key connected thereto.
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Inventors:
Katz Otto
Application Number:
JP50192893A
Publication Date:
October 06, 1994
Filing Date:
June 29, 1992
Export Citation:
Assignee:
Katz Otto
International Classes:
B05C17/01; B05B11/00; B65D47/34; B65D83/76; (IPC1-7): B65D47/34; B65D83/76; B05C17/01
Attorney, Agent or Firm:
Takehisa Ito (1 outside)