JPH0410487Y2 - - Google Patents
Info
- Publication number
- JPH0410487Y2 JPH0410487Y2 JP1987146194U JP14619487U JPH0410487Y2 JP H0410487 Y2 JPH0410487 Y2 JP H0410487Y2 JP 1987146194 U JP1987146194 U JP 1987146194U JP 14619487 U JP14619487 U JP 14619487U JP H0410487 Y2 JPH0410487 Y2 JP H0410487Y2
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- signal
- input
- pressure
- controller
- 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.)
- Expired
Links
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/17—District heating
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987146194U JPH0410487Y2 (enrdf_load_stackoverflow) | 1987-09-24 | 1987-09-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987146194U JPH0410487Y2 (enrdf_load_stackoverflow) | 1987-09-24 | 1987-09-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6451111U JPS6451111U (enrdf_load_stackoverflow) | 1989-03-29 |
JPH0410487Y2 true JPH0410487Y2 (enrdf_load_stackoverflow) | 1992-03-16 |
Family
ID=31415456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987146194U Expired JPH0410487Y2 (enrdf_load_stackoverflow) | 1987-09-24 | 1987-09-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0410487Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HK1086984A2 (en) * | 2006-02-23 | 2006-09-29 | Man Chu Lau David | An industrial process efficiency method and system |
-
1987
- 1987-09-24 JP JP1987146194U patent/JPH0410487Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6451111U (enrdf_load_stackoverflow) | 1989-03-29 |
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