Title:
DIAPHRAGM PUMP, BACTERIA ELIMINATOR, FILTERING DEVICE, AND CONTROL METHOD OF DIAPHRAGM PUMP
Document Type and Number:
Japanese Patent JP2012219692
Kind Code:
A
Abstract:
To provide a diaphragm pump, a bacteria eliminator, a filtering device, and a control method of the diaphragm pump capable of detecting a so-called gas lock state and recovering a normal state.
The diaphragm pump is configured to perform a liquid injecting operation by driving a solenoid coil and includes: a current detector which detects an applied current value of the solenoid coil in the case of operation; and a controller which controls an operational state in accordance with the varying situation of the applied current value.
Inventors:
SAKATANI TETSUNORI
YAMAZAKI SHUHEI
TAKADA NORIYUKI
YAMAZAKI SHUHEI
TAKADA NORIYUKI
Application Number:
JP2011085411A
Publication Date:
November 12, 2012
Filing Date:
April 07, 2011
Export Citation:
Assignee:
KAWAMOTO PUMP MFG
International Classes:
F04B43/02; C02F1/50; C02F1/64; C02F1/76; F04B43/04
Domestic Patent References:
| JP2007014840A | 2007-01-25 | |||
| JPS6129897U | 1986-02-22 | |||
| JP2005098135A | 2005-04-14 | |||
| JP2007014840A | 2007-01-25 | |||
| JPS6129897U | 1986-02-22 |
Attorney, Agent or Firm:
Kurata Masatoshi
Takakura Shigeo
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takakura Shigeo
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori