EP0183655A3 - Axial and centrifugal fan - Google Patents
Axial and centrifugal fan Download PDFInfo
- Publication number
- EP0183655A3 EP0183655A3 EP85830277A EP85830277A EP0183655A3 EP 0183655 A3 EP0183655 A3 EP 0183655A3 EP 85830277 A EP85830277 A EP 85830277A EP 85830277 A EP85830277 A EP 85830277A EP 0183655 A3 EP0183655 A3 EP 0183655A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- frame
- rotor
- constituted
- rotation
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT85830277T ATE62977T1 (en) | 1984-11-28 | 1985-11-04 | AXIAL AND CENTRIFUGAL FANS. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8423784A IT1196343B (en) | 1984-11-28 | 1984-11-28 | ELECTROMECHANICAL APPLIANCE, WITH JOINT FUNCTIONS OF DOUBLE AXIAL FAN AND CENTRIFUGAL FAN, SUITABLE TO CREATE A TYPE OF VENTILATION, AND RELATIVE FUNCTIONAL METHOD |
IT2378484 | 1984-11-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0183655A2 EP0183655A2 (en) | 1986-06-04 |
EP0183655A3 true EP0183655A3 (en) | 1987-09-02 |
EP0183655B1 EP0183655B1 (en) | 1991-04-24 |
Family
ID=11209965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85830277A Expired - Lifetime EP0183655B1 (en) | 1984-11-28 | 1985-11-04 | Axial and centrifugal fan |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0183655B1 (en) |
AT (1) | ATE62977T1 (en) |
DE (1) | DE3582654D1 (en) |
IT (1) | IT1196343B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2344384B (en) * | 1998-12-02 | 2003-02-26 | Sunonwealth Electr Mach Ind Co | Fan wheel structures |
GB2374119A (en) * | 2001-03-30 | 2002-10-09 | Sunonwealth Electr Mach Ind Co | Blower-type fan with dual inlets and a rotor for inducing axial and centrifugal flow |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1568946A (en) * | 1925-01-07 | 1926-01-05 | Abraham Bebel | Electric-fan blade |
US2104233A (en) * | 1936-07-30 | 1938-01-04 | William H Leinweber | Blower |
US2333673A (en) * | 1942-04-17 | 1943-11-09 | Poff Cecil | Fan |
DE2151609A1 (en) * | 1971-01-08 | 1972-07-20 | Luft U Kaeltetechnik Veb K | Device for ventilation of building spaces |
DE2456521A1 (en) * | 1974-11-29 | 1976-08-12 | Opel Adam Ag | Fresh air mixer for car - with distribution plate moved axially with radial blower for constant airflow |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1134798A1 (en) * | 1982-06-11 | 1985-01-15 | Кировский сельскохозяйственный институт | Fan |
-
1984
- 1984-11-28 IT IT8423784A patent/IT1196343B/en active
-
1985
- 1985-11-04 AT AT85830277T patent/ATE62977T1/en active
- 1985-11-04 EP EP85830277A patent/EP0183655B1/en not_active Expired - Lifetime
- 1985-11-04 DE DE8585830277T patent/DE3582654D1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1568946A (en) * | 1925-01-07 | 1926-01-05 | Abraham Bebel | Electric-fan blade |
US2104233A (en) * | 1936-07-30 | 1938-01-04 | William H Leinweber | Blower |
US2333673A (en) * | 1942-04-17 | 1943-11-09 | Poff Cecil | Fan |
DE2151609A1 (en) * | 1971-01-08 | 1972-07-20 | Luft U Kaeltetechnik Veb K | Device for ventilation of building spaces |
DE2456521A1 (en) * | 1974-11-29 | 1976-08-12 | Opel Adam Ag | Fresh air mixer for car - with distribution plate moved axially with radial blower for constant airflow |
Non-Patent Citations (1)
Title |
---|
SOVIET INVENTIONS ILLUSTRATED, Derwent Publications, London, Section Mechanical, Week 8532, abstract no. 85-195479/32, P12, 19th September 1985; & SU-A-1 134 798 (KIROV AGRI INST) 15th January 1985 * |
Also Published As
Publication number | Publication date |
---|---|
EP0183655B1 (en) | 1991-04-24 |
EP0183655A2 (en) | 1986-06-04 |
IT8423784A0 (en) | 1984-11-28 |
IT1196343B (en) | 1988-11-16 |
ATE62977T1 (en) | 1991-05-15 |
DE3582654D1 (en) | 1991-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69107653D1 (en) | Helicopter rotor with elastic blades and improved vibration dampers between the drive shaft and the elastic link. | |
NO881532D0 (en) | SPIN TERM. | |
JPS6429700A (en) | Multistage fluidic machine | |
EP0183655A3 (en) | Axial and centrifugal fan | |
EP0268303A3 (en) | Attaching arrangement | |
EP0114800A3 (en) | A horizontal shaft wind turbine with few blades | |
AU579591B2 (en) | A blade with a blade shaft for an impeller of an axial flow fan | |
JPS51150712A (en) | A multi- blade fan | |
MX9704902A (en) | Direction control apparatus for condenser fan. | |
KR900010175Y1 (en) | Device for controlling the director of wind of split type air-conditioner | |
JPS5658531A (en) | Oxygen enriching device with float | |
DE3467796D1 (en) | Axial blower | |
JPS55104597A (en) | Air supply structure for air conditioner | |
GB2070952A (en) | Apparatus of a rotary pulsative type | |
JPS51150711A (en) | An electric blower | |
JPS5241907A (en) | Electric blower | |
JPS5517631A (en) | Centrifugal blower | |
JPS5354308A (en) | Compressor | |
JPS54151809A (en) | Magnetic disk memory device | |
JPS5222707A (en) | Miniature motor | |
JPS56125983A (en) | Rotary shaft unit for deri-motor | |
JPS5573332A (en) | Drive-control apparatus for gas centrifugal separating machine | |
GB8820278D0 (en) | Improvements to performance of axial flow mixed flow & centrifugal fans & blowers | |
JPS57151280A (en) | Motor without power source | |
KR830004570A (en) | Rotary Dehumidifiers |
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB LI NL SE |
|
17P | Request for examination filed |
Effective date: 19880129 |
|
17Q | First examination report despatched |
Effective date: 19890227 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: IMPRESIND S.R.L. |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH DE FR GB LI NL SE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19910424 Ref country code: NL Effective date: 19910424 Ref country code: BE Effective date: 19910424 Ref country code: AT Effective date: 19910424 |
|
REF | Corresponds to: |
Ref document number: 62977 Country of ref document: AT Date of ref document: 19910515 Kind code of ref document: T |
|
REF | Corresponds to: |
Ref document number: 3582654 Country of ref document: DE Date of ref document: 19910529 |
|
ET | Fr: translation filed | ||
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 19951212 Year of fee payment: 11 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Effective date: 19961130 Ref country code: CH Effective date: 19961130 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20041103 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20041110 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20041125 Year of fee payment: 20 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20051103 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: PE20 |