FR2534324B1 - Pompe a vide - Google Patents
Pompe a videInfo
- Publication number
- FR2534324B1 FR2534324B1 FR8315965A FR8315965A FR2534324B1 FR 2534324 B1 FR2534324 B1 FR 2534324B1 FR 8315965 A FR8315965 A FR 8315965A FR 8315965 A FR8315965 A FR 8315965A FR 2534324 B1 FR2534324 B1 FR 2534324B1
- Authority
- FR
- France
- Prior art keywords
- vacuum pump
- vacuum
- pump
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2220/00—Application
- F04C2220/10—Vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3237272 | 1982-10-08 | ||
DE3240268 | 1982-10-30 | ||
DE3306819 | 1983-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2534324A1 FR2534324A1 (fr) | 1984-04-13 |
FR2534324B1 true FR2534324B1 (fr) | 1986-03-28 |
Family
ID=27190415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8315965A Expired FR2534324B1 (fr) | 1982-10-08 | 1983-10-07 | Pompe a vide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2534324B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4968221A (en) * | 1989-04-03 | 1990-11-06 | Dresser Industries, Inc. | Intake valve for vacuum compressor |
FR2901006B1 (fr) * | 2006-05-09 | 2008-07-18 | Peugeot Citroen Automobiles Sa | Valve et systeme de limitation de debit d'air entrant de pompe a vide d'un vehicule |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2044867A (en) * | 1934-06-01 | 1936-06-23 | Ingersoll Rand Co | Regulating device for vacuum pumps |
FR847080A (fr) * | 1938-06-08 | 1939-10-03 | Alsacienne Constr Meca | Dispositif de sécurité pour compresseurs et machines analogues |
CH447459A (de) * | 1965-11-17 | 1967-11-30 | Sulzer Ag | Verfahren zur Verdichtung eines Arbeitsmittels in einer Vielzellen-Drehkolbenmaschine |
US3602610A (en) * | 1970-02-19 | 1971-08-31 | Worthington Corp | Control system for rotary compressors |
US3957395A (en) * | 1974-11-25 | 1976-05-18 | Cla-Val Co. | Method and apparatus for controlling a pump |
FR2384137A1 (fr) * | 1977-03-15 | 1978-10-13 | Barmag Barmer Maschf | Machine multicellulaire a ailettes |
-
1983
- 1983-10-07 FR FR8315965A patent/FR2534324B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2534324A1 (fr) | 1984-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2525698B1 (fr) | Pompe turbomoleculaire | |
IT1190701B (it) | Iniettore a compressione vuoto | |
FR2517378B1 (fr) | Pompe a membrane | |
FR2537892B1 (fr) | Pulverisateur aspirant | |
FR2542385B1 (fr) | Pompe a tourbillons | |
BE895424A (fr) | Pompe a diaphragmes | |
FR2479915B1 (fr) | Pompe peristaltique perfectionnee | |
FR2559851B1 (fr) | Pompe a ejecteur | |
FR2557641B1 (fr) | Pompe a air | |
FR2532994B1 (fr) | Pompe a piston oscillant | |
IT1152206B (it) | Pompe a ingranaggi | |
FR2640699B1 (fr) | Pompe a vide a ailettes | |
FR2533637B1 (fr) | Pompe cryogenique | |
GB2040361B (en) | Double-acting vacuum pump | |
FR2536472B1 (fr) | Pompe a palettes reglable | |
FR2549162B1 (fr) | Pompe a vide | |
FR2546980B1 (fr) | Pompe a piston perfectionnee | |
BE895828A (fr) | Pompe | |
FR2535411B1 (fr) | Pompe a palettes reglable | |
FR2534324B1 (fr) | Pompe a vide | |
FR2524575B1 (fr) | Pompe multiple a engrenages | |
FR2533639B1 (fr) | Pompe a palettes | |
FR2513685B1 (fr) | Serrure a pompe | |
FR2537220B1 (fr) | Pompe peristaltique | |
FR2553474B3 (fr) | Pompe peristaltique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |