Title:
TRIGGER PUMP
Document Type and Number:
Japanese Patent JPH11128794
Kind Code:
A
Abstract:
To enlarge the volume of a weighing chamber with the position of a discharge opening fixed and with a compact constitution.
A piston 20 is fixed to an apparatus main body, an accumulator 30 is engaged with the circumference of the piston 20 freely slidably. A spring 40 biases the accumulator 30 downward, a trigger lever 50 operates the accumulator 30. Moreover, a suction valve mechanism 60 attached to the movable accumulator 30 and a discharge valve mechanism 70 attached to the piston 20 are provided.
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Inventors:
HONDA TETSUYA
Application Number:
JP31761097A
Publication Date:
May 18, 1999
Filing Date:
November 04, 1997
Export Citation:
Assignee:
TOYO SEIKAN KAISHA LTD
International Classes:
B05B11/00; (IPC1-7): B05B11/00
Attorney, Agent or Firm:
Kazunobu Sera (2 outside)
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