FR2180798A1 - - Google Patents
Info
- Publication number
- FR2180798A1 FR2180798A1 FR7313509A FR7313509A FR2180798A1 FR 2180798 A1 FR2180798 A1 FR 2180798A1 FR 7313509 A FR7313509 A FR 7313509A FR 7313509 A FR7313509 A FR 7313509A FR 2180798 A1 FR2180798 A1 FR 2180798A1
- 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.)
- Withdrawn
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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/524—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps shiftable members for obturating part of 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
- F24F11/745—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 the air flow rate increasing with an increase of air-current or wind pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/04—Air-mixing units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2219380A DE2219380C3 (en) | 1972-04-20 | 1972-04-20 | Volume flow controller |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2180798A1 true FR2180798A1 (en) | 1973-11-30 |
Family
ID=5842720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7313509A Withdrawn FR2180798A1 (en) | 1972-04-20 | 1973-04-13 |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT324633B (en) |
CH (1) | CH548574A (en) |
DE (1) | DE2219380C3 (en) |
FR (1) | FR2180798A1 (en) |
ZA (1) | ZA732698B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0699875A2 (en) * | 1994-09-05 | 1996-03-06 | Abb Fläkt Ab | Ventilating apparatus |
EP1099914A1 (en) * | 1999-11-10 | 2001-05-16 | LTG Aktiengesellschaft | Air outlet |
EP3364120A1 (en) * | 2017-02-21 | 2018-08-22 | Aldes Aeraulique | Ventilation cabinet for a smoke-removal installation comprising an adjustment |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5625011A (en) * | 1979-08-01 | 1981-03-10 | Nippon Denso Co Ltd | Control of air conditioning |
JPS5625010A (en) * | 1979-08-01 | 1981-03-10 | Nippon Denso Co Ltd | Control of air conditioning |
DE102008022473B4 (en) | 2008-05-07 | 2010-02-04 | Airbus Deutschland Gmbh | Adjustable visor for use in an air conditioning system, in particular an aircraft air conditioning system |
-
1972
- 1972-04-20 DE DE2219380A patent/DE2219380C3/en not_active Expired
-
1973
- 1973-02-20 AT AT149373A patent/AT324633B/en not_active IP Right Cessation
- 1973-02-21 CH CH251273A patent/CH548574A/en not_active IP Right Cessation
- 1973-04-13 FR FR7313509A patent/FR2180798A1/fr not_active Withdrawn
- 1973-04-19 ZA ZA732698A patent/ZA732698B/en unknown
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0699875A2 (en) * | 1994-09-05 | 1996-03-06 | Abb Fläkt Ab | Ventilating apparatus |
EP0699875A3 (en) * | 1994-09-05 | 1997-10-22 | Flaekt Ab | Ventilating apparatus |
EP1099914A1 (en) * | 1999-11-10 | 2001-05-16 | LTG Aktiengesellschaft | Air outlet |
EP3364120A1 (en) * | 2017-02-21 | 2018-08-22 | Aldes Aeraulique | Ventilation cabinet for a smoke-removal installation comprising an adjustment |
FR3063131A1 (en) * | 2017-02-21 | 2018-08-24 | Aldes Aeraulique | VENTILATION HOUSING FOR A CLEANING SYSTEM COMPRISING AN ADJUSTMENT |
Also Published As
Publication number | Publication date |
---|---|
DE2219380C3 (en) | 1978-11-16 |
DE2219380A1 (en) | 1973-11-08 |
AT324633B (en) | 1975-09-10 |
CH548574A (en) | 1974-04-30 |
ZA732698B (en) | 1974-04-24 |
DE2219380B2 (en) | 1978-03-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |