DE3028606C2 - - Google Patents
Info
- Publication number
- DE3028606C2 DE3028606C2 DE19803028606 DE3028606A DE3028606C2 DE 3028606 C2 DE3028606 C2 DE 3028606C2 DE 19803028606 DE19803028606 DE 19803028606 DE 3028606 A DE3028606 A DE 3028606A DE 3028606 C2 DE3028606 C2 DE 3028606C2
- Authority
- DE
- Germany
- Prior art keywords
- impeller
- guide vanes
- radial impeller
- fan unit
- radial
- 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
- 230000007704 transition Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- 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
- F04D17/165—Axial entry and discharge
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803028606 DE3028606A1 (de) | 1980-07-28 | 1980-07-28 | Zum einbau in rohrleitungen, kanaele oder kanalaehnliche gehaeuse bzw. in lueftungs- und klimageraete bestimmte ventilatoreinheit |
| NL8101876A NL188595C (nl) | 1980-07-28 | 1981-04-15 | Ventilatoreenheid voor inbouw in ventilatiekanalen. |
| AT176381A AT398813B (de) | 1980-07-28 | 1981-04-16 | Ventilatoreinheit |
| CH255081A CH656434A5 (de) | 1980-07-28 | 1981-04-16 | Zum einbau in kanaelen oder in lueftungs- oder klimageraeten bestimmte ventilatoreinheit. |
| FR8110393A FR2487449B1 (fr) | 1980-07-28 | 1981-05-22 | Ensemble de ventilateur destine a etre installe dans des tuyauteries, canaux ou enveloppes en forme de canal ou dans des appareils d'aeration et de climatisation |
| GB8121946A GB2080879B (en) | 1980-07-28 | 1981-07-16 | Flow guides for centrifugal fans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803028606 DE3028606A1 (de) | 1980-07-28 | 1980-07-28 | Zum einbau in rohrleitungen, kanaele oder kanalaehnliche gehaeuse bzw. in lueftungs- und klimageraete bestimmte ventilatoreinheit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3028606A1 DE3028606A1 (de) | 1982-03-04 |
| DE3028606C2 true DE3028606C2 (OSRAM) | 1988-02-11 |
Family
ID=6108303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803028606 Granted DE3028606A1 (de) | 1980-07-28 | 1980-07-28 | Zum einbau in rohrleitungen, kanaele oder kanalaehnliche gehaeuse bzw. in lueftungs- und klimageraete bestimmte ventilatoreinheit |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT398813B (OSRAM) |
| CH (1) | CH656434A5 (OSRAM) |
| DE (1) | DE3028606A1 (OSRAM) |
| FR (1) | FR2487449B1 (OSRAM) |
| GB (1) | GB2080879B (OSRAM) |
| NL (1) | NL188595C (OSRAM) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4917572A (en) * | 1988-05-23 | 1990-04-17 | Airflow Research And Manufacturing Corporation | Centrifugal blower with axial clearance |
| EP0458880A4 (en) * | 1989-02-14 | 1992-02-12 | Airflow Research & Manufacturing Corp. | Centrifugal fan with airfoil vanes in annular volute envelope |
| US4946348A (en) * | 1989-02-14 | 1990-08-07 | Airflow Research & Manufacturing Corporation | Centrifugal fan with airfoil vanes in annular volute envelope |
| US4900228A (en) * | 1989-02-14 | 1990-02-13 | Airflow Research And Manufacturing Corporation | Centrifugal fan with variably cambered blades |
| WO2002070139A2 (en) * | 2001-03-05 | 2002-09-12 | Robert Bosch Corporation | Compact centrifugal blower with annular stator |
| DE102004021525B4 (de) * | 2004-05-03 | 2020-04-02 | Fessmann GmbH u.Co.KG | Vorrichtung zur Luftzirkulation in einem Behandlungsraum für Lebensmittel |
| DE102007055507A1 (de) * | 2007-11-21 | 2009-06-04 | Georg Emanuel Koppenwallner | Schräglippenspirale |
| DE102009013372B4 (de) * | 2009-03-07 | 2020-06-25 | Ziehl-Abegg Se | Ventilatoreinheit |
| DE102012007707B4 (de) * | 2012-04-19 | 2017-03-30 | Rittal Gmbh & Co. Kg | Kühlgerät für die Schaltschrankkühlung |
| CN103225625A (zh) * | 2013-03-28 | 2013-07-31 | 无锡小天鹅股份有限公司 | 离心风扇和具有其的干衣机 |
| CN114183382B (zh) * | 2020-09-14 | 2025-06-17 | 北京石头世纪科技股份有限公司 | 一种风机及清洁设备 |
| CN113700674A (zh) * | 2021-09-30 | 2021-11-26 | 西安泛仕达流体机械有限公司 | 一种套接对接集流器及其风机 |
| CN114352571A (zh) * | 2022-02-18 | 2022-04-15 | 奇鋐科技股份有限公司 | 离心式轴流风机及其散热系统 |
| DE102022212849B4 (de) * | 2022-11-30 | 2025-07-17 | BSH Hausgeräte GmbH | Kältegerät |
| CN118959331A (zh) * | 2024-08-21 | 2024-11-15 | 江苏大学 | 一种空间导叶型低噪声离心风机 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB695948A (en) * | 1949-12-12 | 1953-08-19 | Havilland Engine Co Ltd | Improvements in or relating to centrifugal gas compressors |
| DK118475B (da) * | 1965-08-02 | 1970-08-24 | Nordisk Ventilator | Radialventilator med axial udstrømning. |
| US3378192A (en) * | 1966-12-20 | 1968-04-16 | Imc Magneties Corp | Means for securing the impeller to the motor of an electrically driven fan |
| SE328663B (OSRAM) * | 1968-05-14 | 1970-09-21 | Electrolux Ab | |
| SE330061B (OSRAM) * | 1968-12-20 | 1970-11-02 | Electrolux Ab | |
| GB1328082A (en) * | 1970-08-24 | 1973-08-30 | Airscrew Weyroc Ltd | Fans |
| US3650633A (en) * | 1970-11-30 | 1972-03-21 | Remi A Benoit | In-line centrifugal fan |
| IT1166757B (it) * | 1979-04-23 | 1987-05-06 | Vortice Elettrosociali Spa | Gruppo ventilatore in particolare per cappe di aspirazione |
-
1980
- 1980-07-28 DE DE19803028606 patent/DE3028606A1/de active Granted
-
1981
- 1981-04-15 NL NL8101876A patent/NL188595C/xx not_active IP Right Cessation
- 1981-04-16 CH CH255081A patent/CH656434A5/de not_active IP Right Cessation
- 1981-04-16 AT AT176381A patent/AT398813B/de not_active IP Right Cessation
- 1981-05-22 FR FR8110393A patent/FR2487449B1/fr not_active Expired
- 1981-07-16 GB GB8121946A patent/GB2080879B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2080879B (en) | 1984-12-05 |
| NL188595C (nl) | 1992-08-03 |
| AT398813B (de) | 1995-02-27 |
| NL188595B (nl) | 1992-03-02 |
| CH656434A5 (de) | 1986-06-30 |
| DE3028606A1 (de) | 1982-03-04 |
| FR2487449A1 (fr) | 1982-01-29 |
| GB2080879A (en) | 1982-02-10 |
| ATA176381A (de) | 1994-06-15 |
| NL8101876A (nl) | 1982-02-16 |
| FR2487449B1 (fr) | 1985-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: GEBHARDT VENTILATOREN GMBH & CO, 7112 WALDENBURG, |
|
| 8339 | Ceased/non-payment of the annual fee |