JPS5363601A - Circulating device - Google Patents
Circulating deviceInfo
- Publication number
- JPS5363601A JPS5363601A JP13933176A JP13933176A JPS5363601A JP S5363601 A JPS5363601 A JP S5363601A JP 13933176 A JP13933176 A JP 13933176A JP 13933176 A JP13933176 A JP 13933176A JP S5363601 A JPS5363601 A JP S5363601A
- Authority
- JP
- Japan
- Prior art keywords
- circulating device
- circulating
- valves
- stopping
- keeping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
PURPOSE: To prevent water from falling from a terminal device by a circulating device capable of keeping the inside pressure in an air drain valve or automatic water feed valve for supplying steam always at a positive pressure thereby enabling these valves to actuate even at the stopping of a circulating pump.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13933176A JPS5938436B2 (en) | 1976-11-18 | 1976-11-18 | circulation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13933176A JPS5938436B2 (en) | 1976-11-18 | 1976-11-18 | circulation device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5363601A true JPS5363601A (en) | 1978-06-07 |
JPS5938436B2 JPS5938436B2 (en) | 1984-09-17 |
Family
ID=15242817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13933176A Expired JPS5938436B2 (en) | 1976-11-18 | 1976-11-18 | circulation device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5938436B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9017123U1 (en) * | 1990-12-19 | 1991-03-14 | ProCent Patent- und Verwaltungs AG, Zürich | Writing projector with a larger and a smaller work surface |
-
1976
- 1976-11-18 JP JP13933176A patent/JPS5938436B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5938436B2 (en) | 1984-09-17 |
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