FR2090602A5 - - Google Patents
Info
- Publication number
- FR2090602A5 FR2090602A5 FR7114472A FR7114472A FR2090602A5 FR 2090602 A5 FR2090602 A5 FR 2090602A5 FR 7114472 A FR7114472 A FR 7114472A FR 7114472 A FR7114472 A FR 7114472A FR 2090602 A5 FR2090602 A5 FR 2090602A5
- Authority
- FR
- France
- 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
- G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
- G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs 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
- 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)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702019861 DE2019861A1 (de) | 1970-04-24 | 1970-04-24 | Volumenstromregler zum Konstanthalten des Stroemungsvolumens fuer gasfoermige Medien,insbesondere fuer Hochdruckklimaanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2090602A5 true FR2090602A5 (enExample) | 1972-01-14 |
Family
ID=5769076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7114472A Expired FR2090602A5 (enExample) | 1970-04-24 | 1971-04-23 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT312214B (enExample) |
| BE (1) | BE765985A (enExample) |
| DE (1) | DE2019861A1 (enExample) |
| FR (1) | FR2090602A5 (enExample) |
| NL (1) | NL7105027A (enExample) |
| SE (1) | SE7105397L (enExample) |
-
1970
- 1970-04-24 DE DE19702019861 patent/DE2019861A1/de active Pending
-
1971
- 1971-03-31 AT AT274371A patent/AT312214B/de not_active IP Right Cessation
- 1971-04-15 NL NL7105027A patent/NL7105027A/xx unknown
- 1971-04-16 SE SE7105397A patent/SE7105397L/xx unknown
- 1971-04-20 BE BE765985A patent/BE765985A/xx unknown
- 1971-04-23 FR FR7114472A patent/FR2090602A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT312214B (de) | 1973-12-27 |
| NL7105027A (enExample) | 1971-10-26 |
| SE7105397L (enExample) | 1971-10-25 |
| DE2019861A1 (de) | 1971-11-04 |
| BE765985A (fr) | 1971-10-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |