EP1382857A3 - Electric motor driven blower - Google Patents
Electric motor driven blower Download PDFInfo
- Publication number
- EP1382857A3 EP1382857A3 EP03014027A EP03014027A EP1382857A3 EP 1382857 A3 EP1382857 A3 EP 1382857A3 EP 03014027 A EP03014027 A EP 03014027A EP 03014027 A EP03014027 A EP 03014027A EP 1382857 A3 EP1382857 A3 EP 1382857A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electric motor
- motor driven
- driven blower
- diffuser
- cap
- 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
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
- Power Steering Mechanism (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10232730A DE10232730A1 (en) | 2002-07-19 | 2002-07-19 | Electric motor with a stator and a rotor |
DE10232730 | 2002-07-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1382857A2 EP1382857A2 (en) | 2004-01-21 |
EP1382857A3 true EP1382857A3 (en) | 2004-09-08 |
EP1382857B1 EP1382857B1 (en) | 2008-07-23 |
Family
ID=29762055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03014027A Expired - Lifetime EP1382857B1 (en) | 2002-07-19 | 2003-06-23 | Electric motor driven blower |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1382857B1 (en) |
AT (1) | ATE402345T1 (en) |
DE (2) | DE10232730A1 (en) |
ES (1) | ES2305370T3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101832282B (en) * | 2010-04-29 | 2012-02-08 | 中国船舶重工集团公司第七一二研究所 | Low-vibration ventilation fan |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1037291B (en) * | 1955-02-17 | 1958-08-21 | Baier Wilhelm Kg | Air distribution device for vehicles |
DE2354126A1 (en) * | 1973-10-29 | 1975-04-30 | Phonotherm Laerm Und Erschuett | Radial blower with pressure side silencer - silencer surrounds rotor like guide wheel and blower housing also acts as protective housing for silencer |
EP0385298A2 (en) * | 1989-03-01 | 1990-09-05 | Hitachi, Ltd. | Electric blower having improved return passage for discharged air flow |
DE19606146A1 (en) * | 1996-02-20 | 1997-08-21 | Vorwerk Co Interholding | High-speed electric motor |
-
2002
- 2002-07-19 DE DE10232730A patent/DE10232730A1/en not_active Withdrawn
-
2003
- 2003-06-23 ES ES03014027T patent/ES2305370T3/en not_active Expired - Lifetime
- 2003-06-23 AT AT03014027T patent/ATE402345T1/en not_active IP Right Cessation
- 2003-06-23 DE DE50310184T patent/DE50310184D1/en not_active Expired - Fee Related
- 2003-06-23 EP EP03014027A patent/EP1382857B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1037291B (en) * | 1955-02-17 | 1958-08-21 | Baier Wilhelm Kg | Air distribution device for vehicles |
DE2354126A1 (en) * | 1973-10-29 | 1975-04-30 | Phonotherm Laerm Und Erschuett | Radial blower with pressure side silencer - silencer surrounds rotor like guide wheel and blower housing also acts as protective housing for silencer |
EP0385298A2 (en) * | 1989-03-01 | 1990-09-05 | Hitachi, Ltd. | Electric blower having improved return passage for discharged air flow |
DE19606146A1 (en) * | 1996-02-20 | 1997-08-21 | Vorwerk Co Interholding | High-speed electric motor |
Also Published As
Publication number | Publication date |
---|---|
ATE402345T1 (en) | 2008-08-15 |
EP1382857A2 (en) | 2004-01-21 |
EP1382857B1 (en) | 2008-07-23 |
DE50310184D1 (en) | 2008-09-04 |
ES2305370T3 (en) | 2008-11-01 |
DE10232730A1 (en) | 2004-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY164447A (en) | Hybrid ventilator | |
AU2003206703A1 (en) | Rapidly-running electric motor | |
WO2005096714A3 (en) | Fan for air conditioner | |
CA2482284A1 (en) | Integrated engine welder and electric compressor | |
ATE354027T1 (en) | CENTRIFUGAL TURBINE FOR RESPIRATORY ASSISTANCE DEVICES | |
AU2003225769A1 (en) | Electric motor integrated in a vehicle wheel | |
GB2355598B (en) | An external rotor brushless DC motor | |
ATE389116T1 (en) | DOUBLE FAN ARRANGEMENT | |
EP1876687A3 (en) | Brushless fan motor | |
DK1351371T3 (en) | Turning electric machine with forced ventilation | |
GB2372294B (en) | Fanning or ventilating device | |
ATE547632T1 (en) | MINI FAN | |
EP1995152A3 (en) | Vehicle steering apparatus | |
DE502004005042D1 (en) | ELECTRICAL DIRECT DRIVE | |
TW200630285A (en) | Pulley | |
WO2006046036A3 (en) | Battery powered floor-care vacuum cleaner | |
DK1968871T3 (en) | Drum Motor | |
AU2002245575A1 (en) | Compact centrifugal blower with annular stator | |
BRPI0403306A (en) | Aircraft Braking Set | |
EP1382857A3 (en) | Electric motor driven blower | |
WO2003052903A3 (en) | Electric drive unit comprising an integrated control module | |
DE10340325A1 (en) | Electric motor for monitoring a fan wheel rotor's angular position or speed of rotation has a stator casing, a rotor and a fan wheel | |
ATE272530T1 (en) | JET DRIVE WITH ELECTRIC MOTOR | |
AU5729599A (en) | Rotation device with drive motor | |
ATE366687T1 (en) | ELECTRIC HOLLOW SHAFT DRIVE MOTOR |
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 BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
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 BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
17P | Request for examination filed |
Effective date: 20050117 |
|
AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
17Q | First examination report despatched |
Effective date: 20071031 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REF | Corresponds to: |
Ref document number: 50310184 Country of ref document: DE Date of ref document: 20080904 Kind code of ref document: P |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2305370 Country of ref document: ES Kind code of ref document: T3 |
|
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080723 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081223 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080723 Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080723 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081023 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080723 Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080723 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080723 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080723 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080723 |
|
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 |
Effective date: 20090424 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 20090608 Year of fee payment: 7 Ref country code: CZ Payment date: 20090525 Year of fee payment: 7 Ref country code: FR Payment date: 20090604 Year of fee payment: 7 Ref country code: IT Payment date: 20090625 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20090608 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20090611 Year of fee payment: 7 |
|
BERE | Be: lapsed |
Owner name: VORWERK & CO. INTERHOLDING G.M.B.H. Effective date: 20090630 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090630 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081023 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20090623 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090630 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090630 |
|
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 NON-PAYMENT OF DUE FEES Effective date: 20090623 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090630 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081024 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CZ Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100623 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20110228 |
|
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 Effective date: 20100623 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110101 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090623 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100630 Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100623 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20090124 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20110715 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110705 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080723 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100624 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080723 |