EP0473779A4 - Fan - Google Patents
FanInfo
- Publication number
- EP0473779A4 EP0473779A4 EP19900902571 EP90902571A EP0473779A4 EP 0473779 A4 EP0473779 A4 EP 0473779A4 EP 19900902571 EP19900902571 EP 19900902571 EP 90902571 A EP90902571 A EP 90902571A EP 0473779 A4 EP0473779 A4 EP 0473779A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- κορπusa
- fan
- ροτορa
- nagneτaniya
- axis
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/161—Shear force pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
Description
Claims
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SU1989/000268 WO1991005956A1 (en) | 1989-10-16 | 1989-10-16 | Fan |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0473779A1 EP0473779A1 (en) | 1992-03-11 |
EP0473779A4 true EP0473779A4 (en) | 1992-04-08 |
EP0473779B1 EP0473779B1 (en) | 1995-08-02 |
Family
ID=21617573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90902571A Expired - Lifetime EP0473779B1 (en) | 1989-10-16 | 1989-10-16 | Fan |
Country Status (6)
Country | Link |
---|---|
US (1) | US5240371A (en) |
EP (1) | EP0473779B1 (en) |
JP (1) | JPH06502464A (en) |
DE (1) | DE58909374D1 (en) |
FI (1) | FI912890A0 (en) |
WO (1) | WO1991005956A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5388958A (en) * | 1993-09-07 | 1995-02-14 | Heat Pipe Technology, Inc. | Bladeless impeller and impeller having internal heat transfer mechanism |
NL1002875C2 (en) * | 1996-04-16 | 1997-10-17 | Fri Jado Bv | Medium-transport system in controlled laminar current |
US6135708A (en) * | 1999-01-08 | 2000-10-24 | Fantom Technologies Inc. | Prandtl layer turbine |
NO321337B1 (en) * | 2003-07-31 | 2006-05-02 | Roto Internat As | Apparatus for circulating a fluid, method of mounting the apparatus and use thereof. |
US7569089B2 (en) * | 2004-06-14 | 2009-08-04 | David Christopher Avina | Boundary layer propulsion and turbine apparatus |
JP5213999B2 (en) * | 2011-07-01 | 2013-06-19 | シャープ株式会社 | Cooling system |
JP5097847B1 (en) * | 2011-07-01 | 2012-12-12 | シャープ株式会社 | Lighting device |
WO2013005596A1 (en) * | 2011-07-01 | 2013-01-10 | シャープ株式会社 | Cooling device and illumination device using same |
WO2015007351A1 (en) * | 2013-07-16 | 2015-01-22 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Device for pumping two fluid flows |
CN107477004A (en) * | 2016-06-08 | 2017-12-15 | 日本电产株式会社 | Air-supply arrangement |
US20170356462A1 (en) * | 2016-06-08 | 2017-12-14 | Nidec Corporation | Blower apparatus |
CN111442394B (en) * | 2019-01-17 | 2021-08-24 | 重庆海尔空调器有限公司 | Indoor machine of floor air conditioner |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR452393A (en) * | 1912-03-05 | 1913-05-15 | Emmanuel Francois Michel Farcot | Improvement in fan turbines, high, medium and low pressure pumps with reversible current by simply changing the direction of rotation |
US2339575A (en) * | 1941-10-25 | 1944-01-18 | United Aircraft Corp | Air induction means |
US2632598A (en) * | 1950-04-05 | 1953-03-24 | Theodore Backer | Centrifugal blower |
US3037457A (en) * | 1959-08-26 | 1962-06-05 | Gen Electric | Pumps |
US3147909A (en) * | 1962-09-05 | 1964-09-08 | Smith & Sons Australia Pty Ltd | Air distributor fan |
US3275223A (en) * | 1964-08-03 | 1966-09-27 | American Radiator & Standard | Fluid moving means |
US3375539A (en) * | 1964-09-25 | 1968-04-02 | Grinnell Corp | Traveling overhead textile machine cleaner |
US3467302A (en) * | 1967-05-23 | 1969-09-16 | Merlin C Wilson | Air blower |
NL6918300A (en) * | 1969-12-05 | 1971-06-08 | ||
US3751908A (en) * | 1971-06-23 | 1973-08-14 | Georgia Tech Res Inst | Turbine-compressor |
US3930745A (en) * | 1974-12-20 | 1976-01-06 | Gassie Donald V | Fluid pumps |
SU985444A1 (en) * | 1981-01-04 | 1982-12-30 | Литовский Научно-Исследовательский Институт Строительства И Архитектуры | Disc fan |
SU985443A1 (en) * | 1981-07-22 | 1982-12-30 | Предприятие П/Я Г-4974 | Disc fan |
DE3891236C2 (en) * | 1988-01-29 | 1995-06-01 | Inst Teoreticeskoj I Prikladno | Two-chambered fluid pump |
US4856968A (en) * | 1988-02-02 | 1989-08-15 | Armbruster Joseph M | Air circulation device |
-
1989
- 1989-10-16 EP EP90902571A patent/EP0473779B1/en not_active Expired - Lifetime
- 1989-10-16 WO PCT/SU1989/000268 patent/WO1991005956A1/en active IP Right Grant
- 1989-10-16 JP JP2502768A patent/JPH06502464A/en active Pending
- 1989-10-16 DE DE58909374T patent/DE58909374D1/en not_active Expired - Fee Related
-
1991
- 1991-06-14 FI FI912890A patent/FI912890A0/en not_active Application Discontinuation
- 1991-08-16 US US07/760,446 patent/US5240371A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1991005956A1 (en) | 1991-05-02 |
US5240371A (en) | 1993-08-31 |
DE58909374D1 (en) | 1995-09-07 |
EP0473779B1 (en) | 1995-08-02 |
FI912890A0 (en) | 1991-06-14 |
EP0473779A1 (en) | 1992-03-11 |
JPH06502464A (en) | 1994-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 19910716 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB IT SE |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 19920220 |
|
AK | Designated contracting states |
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17Q | First examination report despatched |
Effective date: 19930720 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: XEME INC. |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
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AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT SE |
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REF | Corresponds to: |
Ref document number: 58909374 Country of ref document: DE Date of ref document: 19950907 |
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ITF | It: translation for a ep patent filed |
Owner name: UFFICIO TECNICO ING. A. MANNUCCI |
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GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 19951024 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
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26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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GBPC | Gb: european patent ceased through non-payment of renewal fee |
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Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980701 |
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EUG | Se: european patent has lapsed |
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REG | Reference to a national code |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051016 |