CA961690A - Bag diaphragm operated air damper - Google Patents
Bag diaphragm operated air damperInfo
- Publication number
- CA961690A CA961690A CA121,631A CA121631A CA961690A CA 961690 A CA961690 A CA 961690A CA 121631 A CA121631 A CA 121631A CA 961690 A CA961690 A CA 961690A
- Authority
- CA
- Canada
- Prior art keywords
- air damper
- operated air
- diaphragm operated
- bag diaphragm
- bag
- 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
Classifications
-
- 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
- G05D7/0173—Control of flow without auxiliary power using pivoting sensing element acting as a valve mounted within the flow-path
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2007—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member specially adapted operating means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2021—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member with a plurality of valve members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Basic Packing Technique (AREA)
- Measuring Fluid Pressure (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU62512 | 1971-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA961690A true CA961690A (en) | 1975-01-28 |
Family
ID=19726608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA121,631A Expired CA961690A (en) | 1971-01-29 | 1971-08-27 | Bag diaphragm operated air damper |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5614910B1 (xx) |
AU (1) | AU471691B2 (xx) |
BR (1) | BR7200475D0 (xx) |
CA (1) | CA961690A (xx) |
ES (2) | ES399272A1 (xx) |
FI (1) | FI55712C (xx) |
LU (1) | LU62512A1 (xx) |
NO (1) | NO133774C (xx) |
SE (1) | SE377837B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4643353A (en) * | 1985-02-19 | 1987-02-17 | Anemostat Products Division, Dynamics Corp. | Air conditioning control system with enhanced operating range |
SE458802B (sv) * | 1987-04-03 | 1989-05-08 | Stifab Ab | Regleranordning foer instaellning av ett spjaell i en ventilationskanal |
WO1991007594A1 (en) * | 1989-11-10 | 1991-05-30 | Donald Mathieson Devenish | Pivoting actuator and a pop-up target incorporating same |
-
1971
- 1971-01-29 LU LU62512D patent/LU62512A1/xx unknown
- 1971-08-27 CA CA121,631A patent/CA961690A/en not_active Expired
-
1972
- 1972-01-28 FI FI229/72A patent/FI55712C/fi active
- 1972-01-28 SE SE7200998A patent/SE377837B/xx unknown
- 1972-01-28 AU AU38448/72A patent/AU471691B2/en not_active Expired
- 1972-01-28 NO NO214/72A patent/NO133774C/no unknown
- 1972-01-28 BR BR475/72A patent/BR7200475D0/pt unknown
- 1972-01-28 ES ES399272A patent/ES399272A1/es not_active Expired
- 1972-01-29 JP JP1093172A patent/JPS5614910B1/ja active Pending
-
1974
- 1974-06-17 ES ES1974204104U patent/ES204104Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
LU62512A1 (xx) | 1972-08-23 |
JPS5614910B1 (xx) | 1981-04-07 |
NO133774B (xx) | 1976-03-15 |
ES204104U (es) | 1976-01-16 |
SE377837B (xx) | 1975-07-28 |
ES399272A1 (es) | 1975-05-01 |
FI55712C (fi) | 1979-09-10 |
NO133774C (xx) | 1976-06-23 |
AU3844872A (en) | 1973-08-02 |
BR7200475D0 (pt) | 1973-06-12 |
FI55712B (fi) | 1979-05-31 |
ES204104Y (es) | 1976-05-01 |
AU471691B2 (en) | 1973-08-02 |
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