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
Application number
JP1987146194U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6451111U (zh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987146194U priority Critical patent/JPH0410487Y2/ja
Publication of JPS6451111U publication Critical patent/JPS6451111U/ja
Application granted granted Critical
Publication of JPH0410487Y2 publication Critical patent/JPH0410487Y2/ja
Expired legal-status Critical Current

Links

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)
JP1987146194U 1987-09-24 1987-09-24 Expired JPH0410487Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987146194U JPH0410487Y2 (zh) 1987-09-24 1987-09-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987146194U JPH0410487Y2 (zh) 1987-09-24 1987-09-24

Publications (2)

Publication Number Publication Date
JPS6451111U JPS6451111U (zh) 1989-03-29
JPH0410487Y2 true JPH0410487Y2 (zh) 1992-03-16

Family

ID=31415456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987146194U Expired JPH0410487Y2 (zh) 1987-09-24 1987-09-24

Country Status (1)

Country Link
JP (1) JPH0410487Y2 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HK1086984A2 (en) * 2006-02-23 2006-09-29 David Man Chu Lau An industrial process efficiency method and system

Also Published As

Publication number Publication date
JPS6451111U (zh) 1989-03-29

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