Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VACUUM VALVE CONTROLLING APPARATUS AND VACUUM VALVE UNIT
Document Type and Number:
Japanese Patent JP2017186736
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vacuum valve controlling apparatus in which suction pipe is switched from a state allowing sewage to flow to a state not allowing sewage to flow by manual operation.SOLUTION: A vacuum valve controlling apparatus 21 comprises: a first magnetic force generator 41 attached on outside on a shaft shape body 23 in a first diaphragm 25 in a radial direction; a housing 22 having a first room 27, a second room 28, a third room 29, and a fourth room 30 in its inner section; a second magnetic force generator 43 which forms the first room of the housing, is attached onto a wall part 23 facing the first diaphragm, generates pulling magnetic force with the first magnetic force generator, closes a vacuum valve 12 when it approaches the first magnetic force generator and opens the vacuum valve when it leaves from the first magnetic force generator; and a moving member 45 which is arranged on the wall part, is moveable in a shaft line C direction of the shaft shape body, and moves the shaft shape body in the shaft line direction.SELECTED DRAWING: Figure 2

Inventors:
ARAKI TAKEKUNI
Application Number:
JP2016073727A
Publication Date:
October 12, 2017
Filing Date:
March 31, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
E03F5/22; E03F7/00
Domestic Patent References:
JP2000096698A2000-04-04
JP2011252560A2011-12-15
JPH1061808A1998-03-06
JP2014189968A2014-10-06
JP2011196112A2011-10-06
JP2011196113A2011-10-06
Foreign References:
US20150346734A12015-12-03
Attorney, Agent or Firm:
Yoshifumi Saeki
Ryuichiro Mori
Makiko Otsuki
Yuichiro Kawagoe



 
Previous Patent: A vacuum valve control device and a vacuum valve unit

Next Patent: A vacuum valve control device and a vacuum valve unit