FR2439870B1 - - Google Patents
Info
- Publication number
- FR2439870B1 FR2439870B1 FR7926517A FR7926517A FR2439870B1 FR 2439870 B1 FR2439870 B1 FR 2439870B1 FR 7926517 A FR7926517 A FR 7926517A FR 7926517 A FR7926517 A FR 7926517A FR 2439870 B1 FR2439870 B1 FR 2439870B1
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K19/00—Regenerating or otherwise treating steam exhausted from steam engine plant
- F01K19/02—Regenerating by compression
-
- 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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
- F04C23/003—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle having complementary function
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B3/00—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass
- F22B3/04—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass by drop in pressure of high-pressure hot water within pressure- reducing chambers, e.g. in accumulators
- F22B3/045—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass by drop in pressure of high-pressure hot water within pressure- reducing chambers, e.g. in accumulators the drop in pressure being achieved by compressors, e.g. with steam jet pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95450378A | 1978-10-25 | 1978-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2439870A1 FR2439870A1 (fr) | 1980-05-23 |
FR2439870B1 true FR2439870B1 (ja) | 1984-06-22 |
Family
ID=25495511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7926517A Granted FR2439870A1 (fr) | 1978-10-25 | 1979-10-25 | Procede a haut rendement energetique pour produire de la vapeur de procede |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5585802A (ja) |
DE (1) | DE2943204A1 (ja) |
FR (1) | FR2439870A1 (ja) |
GB (1) | GB2034012B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4581829A (en) * | 1984-07-23 | 1986-04-15 | Gas Research Institute | Recompression staged evaporation system |
WO2006035256A2 (en) * | 2004-09-29 | 2006-04-06 | Elthom Enterprises Limited | Methods of generating exergy |
BE1021700B1 (nl) | 2013-07-09 | 2016-01-11 | P.T.I. | Inrichting voor energiebesparing |
BE1026106B1 (nl) * | 2017-08-28 | 2019-10-16 | Atlas Copco Airpower Naamloze Vennootschap | Schroefcompressor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE931889C (de) * | 1948-01-13 | 1955-08-18 | James Frederick Field | Dampfkraftanlage |
FR1158976A (fr) * | 1956-10-04 | 1958-06-20 | Cie Constr Gros Mat Electromec | Machine rotative, en particulier pour la compression de gaz ou vapeurs |
DE2044388A1 (de) * | 1969-12-22 | 1972-02-10 | VEB Kühlautomat Berlin, χ 1197 Berlin | Schraubenkompressor |
DE2119475C3 (de) * | 1971-04-21 | 1979-02-08 | Aerzener Maschinenfabrik Gmbh, 3251 Aerzen | Mehrstufige parallel- und außenachsige Rotationskolbenmaschine in Tandemanordnung |
GB1411769A (en) * | 1972-12-28 | 1975-10-29 | Davoud J G | Condensable vapour power producing system |
US3962873A (en) * | 1974-05-20 | 1976-06-15 | Thermo Electron Corporation | Solar steam generator |
-
1979
- 1979-10-22 GB GB7936560A patent/GB2034012B/en not_active Expired
- 1979-10-25 JP JP13707879A patent/JPS5585802A/ja active Pending
- 1979-10-25 FR FR7926517A patent/FR2439870A1/fr active Granted
- 1979-10-25 DE DE19792943204 patent/DE2943204A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2943204A1 (de) | 1980-05-08 |
JPS5585802A (en) | 1980-06-28 |
GB2034012B (en) | 1983-02-09 |
FR2439870A1 (fr) | 1980-05-23 |
GB2034012A (en) | 1980-05-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |