Title:
CHANNEL SWITCH AND HOT WATER SUPPLY APPARATUS USING IT
Document Type and Number:
Japanese Patent JP3707325
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a convenient and easy-to-use channel switch which can be installed easily and a hot water supply apparatus comprising such a channel switch.
SOLUTION: In the channel switch 30 provided in the way of a channel and switching the channel manually, the channel is opened at a manual operating section and locked in open state. When a hydraulic pressure is applied by water flow under open state, the channel is unlocked automatically and when the water flow is interrupted subsequently, the channel is reset to closed state automatically. The hot water supply apparatus comprises the channel breaking switch 30.
Inventors:
Yasuhiko Sato
Application Number:
JP35855299A
Publication Date:
October 19, 2005
Filing Date:
December 17, 1999
Export Citation:
Assignee:
Noritsu Co., Ltd.
International Classes:
F16K1/00; F16K1/18; F16K31/528; F16K35/00; F24D17/00; (IPC1-7): F24D17/00; F16K1/00
Domestic Patent References:
| JP55097399A |
Attorney, Agent or Firm:
Rikio Murota
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