Title:
【発明の名称】液位調節装置
Document Type and Number:
Japanese Patent JPH08500974
Kind Code:
A
Abstract:
PCT No. PCT/AU93/00422 Sec. 371 Date Apr. 21, 1995 Sec. 102(e) Date Apr. 21, 1995 PCT Filed Aug. 18, 1993 PCT Pub. No. WO94/04971 PCT Pub. Date Mar. 3, 1994A liquid level control device adapted to be located in a vessel comprising a first flow controller (21) having a float (39) located in a chamber (53) which controls a valve (33), the chamber being open at the bottom to allow water ingress and egress and having an air vent (32) and a breather (52), and a second flow controller (22) having a float (69) which controls a valve (63) which is connected to the air vent (32). The first flow controller (21) controls water ingress to the vessel and the second flow controller (22) controls flow of air to the first chamber (53). Both flow controllers (21, 22) work together to maintain a constant level of liquid in the vessel. This liquid level control device is used for automatic watering of plants.
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Inventors:
Fa, A.N.
Application Number:
JP50568194A
Publication Date:
February 06, 1996
Filing Date:
August 18, 1993
Export Citation:
Assignee:
Fa, A.N.
International Classes:
A01G27/00; A01G31/00; G05D9/02; (IPC1-7): A01G27/00; G05D9/02; A01G31/00
Attorney, Agent or Firm:
Suzuki Morisaburo