FI291474A - - Google Patents
Info
- Publication number
- FI291474A FI291474A FI2914/74A FI291474A FI291474A FI 291474 A FI291474 A FI 291474A FI 2914/74 A FI2914/74 A FI 2914/74A FI 291474 A FI291474 A FI 291474A FI 291474 A FI291474 A FI 291474A
- Authority
- FI
- Finland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/22—Systems for controlling combustion with a time programme acting through mechanical means, e.g. using cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D12/00—Other central heating systems
- F24D12/02—Other central heating systems having more than one heat source
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2237/00—Controlling
- F23N2237/02—Controlling two or more burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/04—Gas or oil fired boiler
- F24D2200/043—More than one gas or oil fired boiler
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Thermal Sciences (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Feeding And Controlling Fuel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7313630A SE7313630L (fi) | 1973-10-05 | 1973-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FI291474A true FI291474A (fi) | 1975-04-06 |
Family
ID=20318743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI2914/74A FI291474A (fi) | 1973-10-05 | 1974-10-04 |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS50111647A (fi) |
BE (1) | BE820769A (fi) |
DE (1) | DE2428501A1 (fi) |
DK (1) | DK294074A (fi) |
FI (1) | FI291474A (fi) |
FR (1) | FR2246817A1 (fi) |
IT (1) | IT1019488B (fi) |
NL (1) | NL7413087A (fi) |
NO (1) | NO741756L (fi) |
SE (1) | SE7313630L (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3027802C3 (de) * | 1980-07-23 | 1988-08-18 | Buderus Heiztechnik GmbH, 6330 Wetzlar | Regelung eines Heizungskessels |
DE4426401A1 (de) * | 1994-07-26 | 1996-02-08 | Baelz Gmbh Helmut | Warmwasserheizungssystem |
-
1973
- 1973-10-05 SE SE7313630A patent/SE7313630L/xx unknown
-
1974
- 1974-05-14 NO NO741756A patent/NO741756L/no unknown
- 1974-05-31 DK DK294074*A patent/DK294074A/da unknown
- 1974-06-12 DE DE19742428501 patent/DE2428501A1/de active Pending
- 1974-10-03 NL NL7413087A patent/NL7413087A/xx unknown
- 1974-10-04 FI FI2914/74A patent/FI291474A/fi unknown
- 1974-10-04 FR FR7433546A patent/FR2246817A1/fr active Granted
- 1974-10-04 IT IT53378/74A patent/IT1019488B/it active
- 1974-10-04 JP JP49114624A patent/JPS50111647A/ja active Pending
- 1974-10-07 BE BE149270A patent/BE820769A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE820769A (fr) | 1975-02-03 |
FR2246817A1 (en) | 1975-05-02 |
SE369337B (fi) | 1974-08-19 |
DK294074A (fi) | 1975-06-02 |
NL7413087A (fi) | 1975-04-08 |
SE7313630L (fi) | 1975-04-07 |
FR2246817B1 (fi) | 1979-06-01 |
DE2428501A1 (de) | 1975-04-10 |
IT1019488B (it) | 1977-11-10 |
JPS50111647A (fi) | 1975-09-02 |
NO741756L (fi) | 1975-05-05 |