SE349857B - - Google Patents
Info
- Publication number
- SE349857B SE349857B SE04509/70A SE450970A SE349857B SE 349857 B SE349857 B SE 349857B SE 04509/70 A SE04509/70 A SE 04509/70A SE 450970 A SE450970 A SE 450970A SE 349857 B SE349857 B SE 349857B
- Authority
- SE
- Sweden
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
- F24F11/75—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 for maintaining constant air flow rate or air velocity
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK201169AA DK126215B (en) | 1969-04-11 | 1969-04-11 | Airflow regulator. |
Publications (1)
Publication Number | Publication Date |
---|---|
SE349857B true SE349857B (en) | 1972-10-09 |
Family
ID=8109450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE04509/70A SE349857B (en) | 1969-04-11 | 1970-04-01 |
Country Status (4)
Country | Link |
---|---|
DK (1) | DK126215B (en) |
GB (1) | GB1308954A (en) |
NL (1) | NL7004542A (en) |
SE (1) | SE349857B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3227882A1 (en) * | 1982-07-26 | 1984-01-26 | H. Krantz Gmbh & Co, 5100 Aachen | VOLUME FLOW OR PRESSURE REGULATOR |
US6328062B1 (en) | 1999-01-13 | 2001-12-11 | Baker Hughes Incorporated | Torsion spring connections for downhole flapper |
US6957703B2 (en) | 2001-11-30 | 2005-10-25 | Baker Hughes Incorporated | Closure mechanism with integrated actuator for subsurface valves |
DE10204387A1 (en) * | 2001-12-04 | 2003-06-12 | Emil Siegwart | Flow rate regulator |
US6877564B2 (en) | 2002-09-30 | 2005-04-12 | Baker Hughes Incorporated | Flapper closure mechanism |
-
1969
- 1969-04-11 DK DK201169AA patent/DK126215B/en unknown
-
1970
- 1970-03-16 GB GB1259370A patent/GB1308954A/en not_active Expired
- 1970-03-31 NL NL7004542A patent/NL7004542A/xx unknown
- 1970-04-01 SE SE04509/70A patent/SE349857B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DK126215B (en) | 1973-06-18 |
GB1308954A (en) | 1973-03-07 |
DE2011696B2 (en) | 1972-09-07 |
NL7004542A (en) | 1970-10-13 |
DE2011696A1 (en) | 1971-02-18 |