FR2178689A5 - - Google Patents
Info
- Publication number
- FR2178689A5 FR2178689A5 FR7311227A FR7311227A FR2178689A5 FR 2178689 A5 FR2178689 A5 FR 2178689A5 FR 7311227 A FR7311227 A FR 7311227A FR 7311227 A FR7311227 A FR 7311227A FR 2178689 A5 FR2178689 A5 FR 2178689A5
- Authority
- FR
- France
- 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
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
- F04D17/167—Operating by means of fibrous or porous elements, e.g. with sponge rotors
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7212079 | 1972-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2178689A5 true FR2178689A5 (US06534493-20030318-C00184.png) | 1973-11-09 |
Family
ID=6629310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7311227A Expired FR2178689A5 (US06534493-20030318-C00184.png) | 1972-03-29 | 1973-03-28 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2178689A5 (US06534493-20030318-C00184.png) |
| GB (1) | GB1420674A (US06534493-20030318-C00184.png) |
| IT (1) | IT982645B (US06534493-20030318-C00184.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0781927A1 (de) * | 1995-12-27 | 1997-07-02 | Peter Weisshaar | Vorrichtung zum Verdichten von gas-oder dampfförmigen Medien |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2279410B (en) * | 1991-09-26 | 1995-04-19 | Mitsubishi Electric Corp | Indoor unit of a ventilation system,ventilator and air conditioner |
| US5299634A (en) * | 1991-09-26 | 1994-04-05 | Mitsubishi Denki Kabushiki Kaisha | Indoor unit of a ventilation system, ventilation and air conditioner |
| UA107094C2 (xx) | 2009-11-03 | 2014-11-25 | Відцентровий стельовий вентилятор | |
| CN102817876B (zh) * | 2012-08-09 | 2015-12-09 | 徐庭中 | 网叶式气体滤洗风扇 |
| JP6294910B2 (ja) * | 2016-05-18 | 2018-03-14 | ミネベアミツミ株式会社 | 遠心式ファン |
| JP6589000B2 (ja) * | 2018-02-16 | 2019-10-09 | ミネベアミツミ株式会社 | 遠心式ファン |
| JP6588999B2 (ja) * | 2018-02-16 | 2019-10-09 | ミネベアミツミ株式会社 | 遠心式ファン |
| CN116591999B (zh) * | 2023-06-05 | 2024-02-27 | 宁波狮球通风机电有限公司 | 一种具备空气过滤功能的鼓风机 |
-
1973
- 1973-03-27 IT IT2217173A patent/IT982645B/it active
- 1973-03-27 GB GB1477673A patent/GB1420674A/en not_active Expired
- 1973-03-28 FR FR7311227A patent/FR2178689A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0781927A1 (de) * | 1995-12-27 | 1997-07-02 | Peter Weisshaar | Vorrichtung zum Verdichten von gas-oder dampfförmigen Medien |
Also Published As
| Publication number | Publication date |
|---|---|
| IT982645B (it) | 1974-10-21 |
| GB1420674A (en) | 1976-01-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |