FR1254416A - Diffuseur pour fluide et appareils en comportant application - Google Patents
Diffuseur pour fluide et appareils en comportant applicationInfo
- Publication number
- FR1254416A FR1254416A FR807687A FR807687A FR1254416A FR 1254416 A FR1254416 A FR 1254416A FR 807687 A FR807687 A FR 807687A FR 807687 A FR807687 A FR 807687A FR 1254416 A FR1254416 A FR 1254416A
- Authority
- FR
- France
- Prior art keywords
- diffuser
- fluid
- devices including
- including application
- application
- 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
- 239000012530 fluid Substances 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/001—Shrouded propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
- B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
- B64C29/0008—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded
- B64C29/0016—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/28—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/36—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto having an ejector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3214—Constructional features of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/3415—Special valve constructions; Shape or construction of throttling passages characterised by comprising plastics, elastomeric or porous elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
- F16F9/3482—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body the annular discs being incorporated within the valve or piston body
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/43—Aeroplanes; Helicopters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR807687A FR1254416A (fr) | 1959-10-16 | 1959-10-16 | Diffuseur pour fluide et appareils en comportant application |
FR839756A FR78447E (fr) | 1959-10-16 | 1960-09-28 | Diffuseur pour fluide et appareils en comportant application |
GB35343/60A GB948067A (en) | 1959-10-16 | 1960-10-14 | Improvements in fluid-flow diffusers and apparatus embodying such diffusers |
US385372A US3230702A (en) | 1959-10-16 | 1964-07-27 | Jet diffuser usable as a propeller shroud |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR807687A FR1254416A (fr) | 1959-10-16 | 1959-10-16 | Diffuseur pour fluide et appareils en comportant application |
FR839756A FR78447E (fr) | 1959-10-16 | 1960-09-28 | Diffuseur pour fluide et appareils en comportant application |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1254416A true FR1254416A (fr) | 1961-02-24 |
Family
ID=62222355
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR807687A Expired FR1254416A (fr) | 1959-10-16 | 1959-10-16 | Diffuseur pour fluide et appareils en comportant application |
FR839756A Expired FR78447E (fr) | 1959-10-16 | 1960-09-28 | Diffuseur pour fluide et appareils en comportant application |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR839756A Expired FR78447E (fr) | 1959-10-16 | 1960-09-28 | Diffuseur pour fluide et appareils en comportant application |
Country Status (3)
Country | Link |
---|---|
US (1) | US3230702A (fr) |
FR (2) | FR1254416A (fr) |
GB (1) | GB948067A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4416299A1 (de) * | 1994-05-09 | 1995-11-16 | Abb Management Ag | Elektrische Maschine mit einem Axialventilator |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7004146A (fr) * | 1969-03-27 | 1970-09-29 | ||
US3934410A (en) * | 1972-09-15 | 1976-01-27 | The United States Of America As Represented By The Secretary Of The Navy | Quiet shrouded circulation control propeller |
NO132423C (fr) * | 1973-12-04 | 1975-11-12 | Norges Skipsforsknings Inst | |
US3968944A (en) * | 1974-05-31 | 1976-07-13 | Dornier Gmbh | Aircraft with shrouded propeller drive |
US4055947A (en) * | 1976-02-03 | 1977-11-01 | Gongwer Calvin A | Hydraulic thruster |
US4213736A (en) * | 1978-06-05 | 1980-07-22 | Innerspace Corporation | Turbomachinery and method of operation |
EP1600640A3 (fr) | 2004-04-26 | 2009-11-04 | Behr GmbH & Co. KG | Capot d'un ventilateur pour un échangeur de chaleur, en particulier pour des véhicules |
DE102005019421B4 (de) * | 2004-04-26 | 2014-02-13 | Behr Gmbh & Co. Kg | Lüfterhaube für einen Wärmeübertrager, insbesondere für Kraftfahrzeuge |
US9551296B2 (en) | 2010-03-18 | 2017-01-24 | The Boeing Company | Method and apparatus for nozzle thrust vectoring |
CN103003563A (zh) | 2010-04-30 | 2013-03-27 | 清流合伙有限公司 | 带增强导管的单向水力涡轮、叶片和发电机 |
US20120145808A1 (en) * | 2010-12-14 | 2012-06-14 | The Boeing Company | Method and apparatus for variable exhaust nozzle exit area |
MD4387C1 (ro) * | 2014-09-23 | 2016-07-31 | Ион КОРОБЧАНУ | Dispozitiv de decolare şi aterizare verticală pentru aparatele de zbor (variante) |
CN104596723B (zh) * | 2015-01-28 | 2017-06-16 | 中誉远发国际建设集团有限公司 | 空气动力试验用扩压器的制造方法 |
MD4424C1 (ro) * | 2015-10-05 | 2017-01-31 | Ион КОРОБЧАНУ | Dispozitiv de generare a portanţei în aparatele de zbor cu decolare şi aterizare verticală (variante) |
US10822101B2 (en) * | 2017-07-21 | 2020-11-03 | General Electric Company | Vertical takeoff and landing aircraft having a forward thrust propulsor |
CN107826235A (zh) * | 2017-11-30 | 2018-03-23 | 肖华清 | 涵道式推力涡扇 |
US11352132B2 (en) * | 2018-07-23 | 2022-06-07 | General Electric Company | Lift fan with diffuser duct |
CN109484644A (zh) * | 2018-12-27 | 2019-03-19 | 酷黑科技(北京)有限公司 | 一种涵道式飞行器及涵道扩散器 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2532482A (en) * | 1947-08-06 | 1950-12-05 | Willard R Custer | Boundary layer remover for airplanes |
US2907536A (en) * | 1950-10-04 | 1959-10-06 | Helmut Ph G A R Von Zborowski | Annular wing flying machine and method of flying same |
US2611685A (en) * | 1950-11-22 | 1952-09-23 | Standard Oil Dev Co | Fluid distributor for vessels |
GB785501A (en) * | 1954-12-22 | 1957-10-30 | Licencia Talalmanyokat | Improvements relating to a fan provided with a diffuser |
NL110393C (fr) * | 1955-11-29 | 1965-01-15 | Bertin & Cie | |
GB864028A (en) * | 1956-06-25 | 1961-03-29 | Bertin & Cie | Improved device for augmenting the momentum of a flow of fluid |
US3012738A (en) * | 1956-06-25 | 1961-12-12 | Bertin & Cie | Air-borne vehicle |
US3034747A (en) * | 1957-01-08 | 1962-05-15 | Constantin P Lent | Aircraft with discoid sustaining airfoil |
US3029045A (en) * | 1957-08-28 | 1962-04-10 | Bertin & Cie | Ejector systems applicable to thrust generation or augmentation |
US3045947A (en) * | 1959-04-24 | 1962-07-24 | Bertin & Cie | Ejectors, particularly for producing lift in aircraft |
US2998700A (en) * | 1959-04-29 | 1961-09-05 | Jr Harvey R Chaplin | Jet diffuser for shrouded propellers |
-
1959
- 1959-10-16 FR FR807687A patent/FR1254416A/fr not_active Expired
-
1960
- 1960-09-28 FR FR839756A patent/FR78447E/fr not_active Expired
- 1960-10-14 GB GB35343/60A patent/GB948067A/en not_active Expired
-
1964
- 1964-07-27 US US385372A patent/US3230702A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4416299A1 (de) * | 1994-05-09 | 1995-11-16 | Abb Management Ag | Elektrische Maschine mit einem Axialventilator |
Also Published As
Publication number | Publication date |
---|---|
FR78447E (fr) | 1962-07-20 |
GB948067A (en) | 1964-01-29 |
US3230702A (en) | 1966-01-25 |
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