BE727237A - - Google Patents
Info
- Publication number
- BE727237A BE727237A BE727237DA BE727237A BE 727237 A BE727237 A BE 727237A BE 727237D A BE727237D A BE 727237DA BE 727237 A BE727237 A BE 727237A
- Authority
- BE
- Belgium
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
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- 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
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH135968A CH492881A (de) | 1966-01-06 | 1968-01-29 | Raumventilator mit gleichzeitiger Förderung von Aussenluft in den Innenraum und von Innenraumluft nach aussen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727237A true BE727237A (US07582779-20090901-C00044.png) | 1969-07-01 |
Family
ID=4208603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727237D BE727237A (US07582779-20090901-C00044.png) | 1968-01-29 | 1969-01-22 |
Country Status (9)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2816669C2 (de) * | 1978-04-18 | 1986-06-26 | Heddernheimer Metallwarenfabrik GmbH, 7239 Fluorn-Winzeln | Lüftungsgerät |
| US4506655A (en) * | 1981-02-03 | 1985-03-26 | Kuechler Irvin R | Compact double fan apparatus and method with grease-separating capabilities |
| DE8135638U1 (de) * | 1981-12-08 | 1982-04-01 | Wilhelm Gebhardt Gmbh, 7112 Waldenburg | Radialventilator |
| DE8206788U1 (de) * | 1982-03-11 | 1982-08-05 | Siegenia-Frank Kg, 5900 Siegen | Lueftungsvorrichtung fuer den einbau in fenster und/oder in andere wandoeffnungen von gebaeuden |
| DE3568614D1 (en) * | 1985-09-05 | 1989-04-13 | Howden James & Co Ltd | Centrifugal fans and blowers |
| US4773310A (en) * | 1986-12-01 | 1988-09-27 | Howard Corwin | Fan ventilator having multiple modes of operation |
| US6149698A (en) * | 1996-10-07 | 2000-11-21 | Uehara; Kiyomasa | Apparatus for installing a ventilation fan |
| US6440190B1 (en) * | 2000-08-16 | 2002-08-27 | Michael E. Goyetche | Portable exhaust fan for removing airborne hazardous materials |
| EP1486637B1 (en) * | 2003-06-12 | 2009-08-05 | Lidartech Co., Ltd. | Window having a ventilation equipment |
| US20080031735A1 (en) * | 2006-08-01 | 2008-02-07 | Yu-Lung Chen | Single-Shaft Dual-Direction Fan Assembly |
| DE102009003957B4 (de) * | 2008-09-18 | 2020-12-17 | Berling Aero IP UG (haftungsbeschränkt) | Dunstabzugshaube |
| US8155797B2 (en) | 2009-08-12 | 2012-04-10 | James Wiese | Window fan control system and method of controlling a fan unit |
| US20110039490A1 (en) * | 2009-08-12 | 2011-02-17 | James Wiese | Window Fan |
| US20110151761A1 (en) * | 2009-12-23 | 2011-06-23 | Zeledyne, Llc | Through Glass Ventilation |
| US9140461B2 (en) * | 2012-05-01 | 2015-09-22 | Wayne E. Bailey | Radon exhaust system with a diagnostic bypass filter apparatus |
| PT2778432E (pt) | 2013-03-15 | 2016-01-29 | Ebm Papst Mulfingen Gmbh & Co | Dispositivo de ventilação com retificador de fluxo |
| TWI558954B (zh) * | 2014-09-22 | 2016-11-21 | 建準電機工業股份有限公司 | 具室內外溫差調節功能的氣流交換裝置 |
| CN106016565A (zh) * | 2016-05-17 | 2016-10-12 | 广东新风缘空气净化设备有限公司 | 一种新风机组及其送风方法 |
| DE102016013639A1 (de) * | 2016-11-16 | 2018-05-17 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Zweiflutige Strömungsmaschine |
| CN107327890B (zh) * | 2017-08-23 | 2024-03-22 | 上海多环油烟净化设备有限公司 | 两用式循环净化机 |
| CN107514379B (zh) * | 2017-09-25 | 2018-10-12 | 深圳市普瑞美泰环保科技有限公司 | 一种双进风双出风的离心风机 |
| KR102188972B1 (ko) * | 2020-04-06 | 2020-12-10 | 원태연 | 창문 장착형 스마트 환기청정기 |
| DE102021110148A1 (de) | 2021-04-21 | 2022-10-27 | Ventomaxx Gmbh | Lüftungsvorrichtung, Wandventilatoreinsatz und zugehöriger Mauerkasten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2152614A (en) * | 1937-02-06 | 1939-03-28 | Younger Alexander Reginald | Ventilating device |
-
1969
- 1969-01-11 DE DE19691901361 patent/DE1901361B2/de active Granted
- 1969-01-22 BE BE727237D patent/BE727237A/xx unknown
- 1969-01-23 NL NL6901103A patent/NL6901103A/xx unknown
- 1969-01-24 GB GB1256625D patent/GB1256625A/en not_active Expired
- 1969-01-24 AT AT72269A patent/AT287983B/de not_active IP Right Cessation
- 1969-01-27 FR FR6901509A patent/FR2000887A1/fr not_active Withdrawn
- 1969-01-28 US US794569*A patent/US3570386A/en not_active Expired - Lifetime
- 1969-01-28 ES ES363014A patent/ES363014A1/es not_active Expired
- 1969-01-29 CA CA041461A patent/CA931808A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA931808A (en) | 1973-08-14 |
| DE1901361A1 (de) | 1969-09-25 |
| ES363014A1 (es) | 1970-12-16 |
| US3570386A (en) | 1971-03-16 |
| AT287983B (de) | 1971-02-10 |
| FR2000887A1 (US07582779-20090901-C00044.png) | 1969-09-19 |
| NL6901103A (US07582779-20090901-C00044.png) | 1969-07-31 |
| GB1256625A (US07582779-20090901-C00044.png) | 1971-12-08 |
| DE1901361B2 (de) | 1972-09-14 |
