FI863906A0 - Pao kaskadstyrning baserande foerfarande foer floedesreglering. - Google Patents
Pao kaskadstyrning baserande foerfarande foer floedesreglering.Info
- Publication number
- FI863906A0 FI863906A0 FI863906A FI863906A FI863906A0 FI 863906 A0 FI863906 A0 FI 863906A0 FI 863906 A FI863906 A FI 863906A FI 863906 A FI863906 A FI 863906A FI 863906 A0 FI863906 A0 FI 863906A0
- Authority
- FI
- Finland
- Prior art keywords
- kaskadstyrning
- floedesreglering
- baserande
- pao
- foerfarande foer
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Flow Control (AREA)
- Control Of Fluid Pressure (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI863906A FI75682C (fi) | 1986-09-26 | 1986-09-26 | Pao kaskadstyrning baserande foerfarande foer floedesreglering. |
PCT/FI1987/000131 WO1988002508A1 (en) | 1986-09-26 | 1987-09-25 | Cascade-based method of controlling a fluid flow |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI863906A FI75682C (fi) | 1986-09-26 | 1986-09-26 | Pao kaskadstyrning baserande foerfarande foer floedesreglering. |
FI863906 | 1986-09-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI863906A0 true FI863906A0 (fi) | 1986-09-26 |
FI75682B FI75682B (fi) | 1988-03-31 |
FI75682C FI75682C (fi) | 1988-07-11 |
Family
ID=8523217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI863906A FI75682C (fi) | 1986-09-26 | 1986-09-26 | Pao kaskadstyrning baserande foerfarande foer floedesreglering. |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI75682C (fi) |
WO (1) | WO1988002508A1 (fi) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA959327A (en) * | 1971-10-20 | 1974-12-17 | Barber-Colman Company | Self-powered variable volume air damper control |
US3941310A (en) * | 1974-01-28 | 1976-03-02 | Wehr Corporation | Thermostatic control for use in variable air distribution systems |
US4042173A (en) * | 1975-09-04 | 1977-08-16 | Barber-Colman Company | Method and apparatus for controlling volume air flow |
US3994434A (en) * | 1975-09-04 | 1976-11-30 | Barber-Colman Company | Variable volume air damper control having a damped actuator |
DE2542964A1 (de) * | 1975-09-26 | 1977-04-07 | Trox Gmbh Geb | Verfahren und vorrichtung zur regelung des volumenstromes in gasdurchstroemten rohren, insbesondere klimaanlagen |
US4264035A (en) * | 1978-09-22 | 1981-04-28 | Barber-Colman Company | Dual reset controller |
FI60069C (fi) * | 1979-06-01 | 1981-11-10 | Erkki Johannes Niskanen | Foerfarande och anordning foer konstanthaollning och/eller reglering av en stroem av luft och andra gasformiga medier |
DE2947216A1 (de) * | 1979-11-23 | 1981-06-04 | Regel + Meßtechnik GmbH Regler- und Anlagenbau für Gas-Druckregelung, 3500 Kassel | Vorrichtung zum regeln des durchflusses stroemender medien |
US4429709A (en) * | 1981-10-30 | 1984-02-07 | Niskanen Erkki J | Cascade-based method and device for fluid handling and measurement |
US4643353A (en) * | 1985-02-19 | 1987-02-17 | Anemostat Products Division, Dynamics Corp. | Air conditioning control system with enhanced operating range |
-
1986
- 1986-09-26 FI FI863906A patent/FI75682C/fi not_active IP Right Cessation
-
1987
- 1987-09-25 WO PCT/FI1987/000131 patent/WO1988002508A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
FI75682B (fi) | 1988-03-31 |
WO1988002508A1 (en) | 1988-04-07 |
FI75682C (fi) | 1988-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: NISKANEN, ERKKI JOHANNES |