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Title:
PUMPING TRAP
Document Type and Number:
Japanese Patent JP2018062994
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To feed a drain excellently.SOLUTION: A base end part of a lever rod 15 with a float 14 fitted to an end part is pivoted by a prop 13 vertically provided from above inside a valve box 1. A lower end part of a lifting lever 12 which links a suction valve 4 and an exhaust valve 5 of drive fluid by turns so that a valve can be opened/closed is pivoted by a snap lever 19 which can swing up and down in a snap action link mechanism part 18 provided so that it operates as the lever rod 15 slides up and down. A swinging seat part 13b where an end part 19a grounds is provided for the prop 13 in a projection manner in a lower swinging state of the snap lever 19. An angular part 26b of a rectangle plate-shaped spacer 26 where one side part 26a grounds along a sliding seat part 13b is pivoted by an end part 19a. The spacer 26 is set so that one side part 26a stands upright on the tilted seat part 13b by rotating by its own weight when the snap lever 19 swings upward. A projection end part 27a of an arm 27 extending from a diagonal part side of the angular part 26b in the upright state of one side part 26a is pressed and is arranged at the position where a lever rod 15 swinging downward rotates in the opposite direction to the spacer 26.SELECTED DRAWING: Figure 7

Inventors:
KITAJIMA HISAKI
TAKAGI JUN
Application Number:
JP2016201616A
Publication Date:
April 19, 2018
Filing Date:
October 13, 2016
Export Citation:
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Assignee:
YOSHITAKE INC
International Classes:
F16T1/24
Attorney, Agent or Firm:
Kinichi Nishiyama



 
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