FR2274810A1 - Procedes et appareils a frequences adaptables pour la transformation des pressions et temperatures - Google Patents
Procedes et appareils a frequences adaptables pour la transformation des pressions et temperaturesInfo
- Publication number
- FR2274810A1 FR2274810A1 FR7421199A FR7421199A FR2274810A1 FR 2274810 A1 FR2274810 A1 FR 2274810A1 FR 7421199 A FR7421199 A FR 7421199A FR 7421199 A FR7421199 A FR 7421199A FR 2274810 A1 FR2274810 A1 FR 2274810A1
- Authority
- FR
- France
- Prior art keywords
- vibratory movement
- pressure
- variable frequency
- pressures
- produce desired
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/142—Intermediate liquid-piston between a driving piston and a driven piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F7/00—Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7421199A FR2274810A1 (fr) | 1974-06-14 | 1974-06-14 | Procedes et appareils a frequences adaptables pour la transformation des pressions et temperatures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7421199A FR2274810A1 (fr) | 1974-06-14 | 1974-06-14 | Procedes et appareils a frequences adaptables pour la transformation des pressions et temperatures |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2274810A1 true FR2274810A1 (fr) | 1976-01-09 |
FR2274810B3 FR2274810B3 (fr) | 1977-04-15 |
Family
ID=9140222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7421199A Granted FR2274810A1 (fr) | 1974-06-14 | 1974-06-14 | Procedes et appareils a frequences adaptables pour la transformation des pressions et temperatures |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2274810A1 (fr) |
-
1974
- 1974-06-14 FR FR7421199A patent/FR2274810A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2274810B3 (fr) | 1977-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |