Title:
増減圧制御機構および水洗便器用薬液供給システム
Document Type and Number:
Japanese Patent JP6806979
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a change valve that is suitable for its compactization.SOLUTION: A change valve 10 has a valve main body 11 with a shaft arrangement hole 12 and is rotatably inserted into the shaft arrangement hole 12 of this valve main body 11. The valve main body 11 has a primary flow passage 13a communicated with the shaft arrangement hole 12 and a secondary flow passage 14a. A rotation valve shaft 15 comprises a tertiary flow passage 15a communicated from its one end side to its inside part, a primary feeding passage 16 communicated with the primary flow passage 13a to the tertiary flow passage 15a, and a secondary feeding passage 17 communicating the tertiary flow passage 15a with the secondary flow passage 14a. Upon rotational operation of the rotation valve shaft 15, the communication between the primary feeding passage 16 and the primary flow passage 13a and the communication between the secondary feeding passage 17 and the secondary flow passage 14a are changed over from each other.SELECTED DRAWING: Figure 1
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Inventors:
Dai Ikeda
Application Number:
JP2016182394A
Publication Date:
January 06, 2021
Filing Date:
September 16, 2016
Export Citation:
Assignee:
Kyoritsu Pharmaceutical Co., Ltd.
International Classes:
F16K11/076; A61L2/18; B67D1/14; E03D9/02; F16K5/04; F16K11/085; F16K27/00
Domestic Patent References:
| JP200492030A | ||||
| JP11181864A | ||||
| JP2004324313A |
Attorney, Agent or Firm:
Takashi Mugishima