FR1472085A - Perfectionnement aux compresseurs contra-rotatifs - Google Patents
Perfectionnement aux compresseurs contra-rotatifsInfo
- Publication number
- FR1472085A FR1472085A FR38942A FR38942A FR1472085A FR 1472085 A FR1472085 A FR 1472085A FR 38942 A FR38942 A FR 38942A FR 38942 A FR38942 A FR 38942A FR 1472085 A FR1472085 A FR 1472085A
- Authority
- FR
- France
- Prior art keywords
- contra
- improvement
- rotary compressors
- compressors
- rotary
- 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
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/024—Multi-stage pumps with contrarotating parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/023—Details or means for fluid extraction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR38942A FR1472085A (fr) | 1965-11-18 | 1965-11-18 | Perfectionnement aux compresseurs contra-rotatifs |
DE1628383A DE1628383B2 (de) | 1965-11-18 | 1966-11-15 | Mehrstufiger gegenläufiger Axialverdichter |
US594935A US3379366A (en) | 1965-11-18 | 1966-11-16 | Contra-rotating compressors |
GB51478/66A GB1104007A (en) | 1965-11-18 | 1966-11-17 | Improvements in or relating to contra-rotating compressors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR38942A FR1472085A (fr) | 1965-11-18 | 1965-11-18 | Perfectionnement aux compresseurs contra-rotatifs |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1472085A true FR1472085A (fr) | 1967-03-10 |
Family
ID=8592826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR38942A Expired FR1472085A (fr) | 1965-11-18 | 1965-11-18 | Perfectionnement aux compresseurs contra-rotatifs |
Country Status (4)
Country | Link |
---|---|
US (1) | US3379366A (fr) |
DE (1) | DE1628383B2 (fr) |
FR (1) | FR1472085A (fr) |
GB (1) | GB1104007A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150176499A1 (en) * | 2013-12-23 | 2015-06-25 | Ge Energy Products France Snc | Process for Preventing Rotating Stall and Surge in a Turbomachine |
FR3023586A1 (fr) * | 2014-07-08 | 2016-01-15 | Snecma | Turbomachine d’aeronef comportant une soufflante a deux rotors |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4274261A (en) * | 1978-09-25 | 1981-06-23 | United Technologies Corporation | Closed cycle contrarotating gas turbine power plant utilizing helium as the working medium |
FR2506840A1 (fr) * | 1981-05-29 | 1982-12-03 | Onera (Off Nat Aerospatiale) | Turboreacteur a roues contra-rotatives |
GB2158879B (en) * | 1984-05-19 | 1987-09-03 | Rolls Royce | Preventing surge in an axial flow compressor |
DE3670347D1 (de) * | 1985-12-24 | 1990-05-17 | Holset Engineering Co | Kompressoren. |
US4930979A (en) * | 1985-12-24 | 1990-06-05 | Cummins Engine Company, Inc. | Compressors |
US9534608B2 (en) | 2012-02-17 | 2017-01-03 | Embry-Riddle Aeronautical University, Inc. | Multi-stage axial compressor with counter-rotation |
US9353754B2 (en) | 2012-03-13 | 2016-05-31 | Embry-Riddle Aeronautical University, Inc. | Multi-stage axial compressor with counter-rotation using accessory drive |
RU2647944C1 (ru) * | 2017-03-07 | 2018-03-21 | Акционерное общество "ОДК-Авиадвигатель" | Газотурбинный двигатель с биротативным вентилятором |
DE102018108432A1 (de) | 2018-04-10 | 2019-10-10 | Voith Patent Gmbh | Fluidenergiemaschineneinheit, insbesondere Kompressor- oder Pumpeneinheit |
US11231039B2 (en) * | 2018-08-31 | 2022-01-25 | Onesubsea Ip Uk Limited | Thrust-balancing wet gas compressor |
CN114321013B (zh) * | 2021-12-15 | 2023-10-27 | 山东科技大学 | 一种基于多对转交截面的无导叶对转压气机及应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB268903A (en) * | 1926-01-23 | 1927-04-14 | James Joseph Fitzgerald | Improvements in heavier-than-air aircraft |
US2451944A (en) * | 1942-01-21 | 1948-10-19 | Vickers Electrical Co Ltd | Axial flow compressor and like machines |
-
1965
- 1965-11-18 FR FR38942A patent/FR1472085A/fr not_active Expired
-
1966
- 1966-11-15 DE DE1628383A patent/DE1628383B2/de active Pending
- 1966-11-16 US US594935A patent/US3379366A/en not_active Expired - Lifetime
- 1966-11-17 GB GB51478/66A patent/GB1104007A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150176499A1 (en) * | 2013-12-23 | 2015-06-25 | Ge Energy Products France Snc | Process for Preventing Rotating Stall and Surge in a Turbomachine |
US9759134B2 (en) * | 2013-12-23 | 2017-09-12 | General Electric Company | Process for preventing rotating stall and surge in a turbomachine |
FR3023586A1 (fr) * | 2014-07-08 | 2016-01-15 | Snecma | Turbomachine d’aeronef comportant une soufflante a deux rotors |
Also Published As
Publication number | Publication date |
---|---|
US3379366A (en) | 1968-04-23 |
DE1628383B2 (de) | 1974-07-18 |
DE1628383A1 (de) | 1971-05-27 |
GB1104007A (en) | 1968-02-21 |
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