BE785018A - MULTIPLE VENTILATION DEVICE - Google Patents
MULTIPLE VENTILATION DEVICEInfo
- Publication number
- BE785018A BE785018A BE785018A BE785018A BE785018A BE 785018 A BE785018 A BE 785018A BE 785018 A BE785018 A BE 785018A BE 785018 A BE785018 A BE 785018A BE 785018 A BE785018 A BE 785018A
- Authority
- BE
- Belgium
- Prior art keywords
- ventilation device
- multiple ventilation
- ventilation
- Prior art date
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
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/007—Axial-flow pumps multistage 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
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/024—Multi-stage pumps with contrarotating parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/06—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using air or other gas as the cooling medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/08—Fluid driving means, e.g. pumps, fans
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S165/00—Heat exchange
- Y10S165/90—Cooling towers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21255571A | 1971-12-27 | 1971-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE785018A true BE785018A (en) | 1972-10-16 |
Family
ID=22791514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE785018A BE785018A (en) | 1971-12-27 | 1972-06-16 | MULTIPLE VENTILATION DEVICE |
Country Status (10)
Country | Link |
---|---|
US (1) | US3768546A (en) |
JP (1) | JPS4876104A (en) |
BE (1) | BE785018A (en) |
CA (1) | CA960623A (en) |
DE (1) | DE7207871U (en) |
ES (1) | ES403621A1 (en) |
FR (1) | FR2166868A5 (en) |
GB (1) | GB1370702A (en) |
IT (1) | IT958184B (en) |
NL (1) | NL149258B (en) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3867062A (en) * | 1971-09-24 | 1975-02-18 | Theodor H Troller | High energy axial flow transfer stage |
US4008007A (en) * | 1975-05-23 | 1977-02-15 | Hudson Products Corporation | Axial flow fan assembly |
US4221541A (en) * | 1977-02-28 | 1980-09-09 | Axial International Aktiengesellschaft | Fan comprising a blade pitch control mechanism |
US4235571A (en) * | 1977-10-25 | 1980-11-25 | Hudson Products Corporation | Cooling equipment |
US4232729A (en) * | 1978-06-01 | 1980-11-11 | South African Coal, Oil & Gas Corp., Limited | Air-cooled heat exchanger for cooling industrial liquids |
US4275831A (en) * | 1978-12-26 | 1981-06-30 | Sbs Corporation | Make up air system |
US4767270A (en) * | 1986-04-16 | 1988-08-30 | The Boeing Company | Hoop fan jet engine |
DE4016563A1 (en) * | 1990-05-23 | 1991-11-28 | Schako Metallwarenfabrik | OUTLET |
US6244821B1 (en) | 1999-02-19 | 2001-06-12 | Mechanization Systems Company, Inc. | Low speed cooling fan |
US6253716B1 (en) * | 1999-07-07 | 2001-07-03 | Horton, Inc. | Control system for cooling fan assembly having variable pitch blades |
JP3467697B2 (en) * | 2001-05-16 | 2003-11-17 | セイコーエプソン株式会社 | Cooling device for electro-optical device and projector |
TWI226410B (en) * | 2003-07-30 | 2005-01-11 | Sunonwealth Electr Mach Ind Co | Serial-connected heat dissipating fan module |
US20060133037A1 (en) * | 2003-09-03 | 2006-06-22 | Sunonwealth Electric Machine Industry Co., Ltd. | Heat-dissipating module |
US20050090196A1 (en) * | 2003-09-23 | 2005-04-28 | Jean-Guy Dube | Cooling fan |
US6945747B1 (en) | 2004-03-26 | 2005-09-20 | Miller Willis F | Dual rotor wind turbine |
WO2006065773A2 (en) * | 2004-12-13 | 2006-06-22 | Innovive Llc | Containment systems and components for animal husbandry |
US7739984B2 (en) | 2004-12-13 | 2010-06-22 | Innovive, Inc. | Containment systems and components for animal husbandry: cage racks |
US7734381B2 (en) | 2004-12-13 | 2010-06-08 | Innovive, Inc. | Controller for regulating airflow in rodent containment system |
US20070169715A1 (en) | 2004-12-13 | 2007-07-26 | Innovive Inc. | Containment systems and components for animal husbandry |
US8156899B2 (en) | 2004-12-13 | 2012-04-17 | Innovive Inc. | Containment systems and components for animal husbandry: nested covers |
US8082885B2 (en) | 2004-12-13 | 2011-12-27 | Innovive, Inc. | Containment systems and components for animal husbandry: rack module assembly method |
US7874268B2 (en) | 2004-12-13 | 2011-01-25 | Innovive, Inc. | Method for adjusting airflow in a rodent containment cage |
US7954455B2 (en) | 2005-06-14 | 2011-06-07 | Innovive, Inc. | Cage cover with filter, shield and nozzle receptacle |
US7955055B1 (en) | 2006-04-14 | 2011-06-07 | Macroair Technologies, Inc. | Safety retaining system for large industrial fan |
TWI327191B (en) * | 2006-11-23 | 2010-07-11 | Delta Electronics Inc | Serial fan assembly and connection structure thereof |
US7726945B2 (en) * | 2007-02-08 | 2010-06-01 | Rite-Hite Holding Corporation | Industrial ceiling fan |
EP2139312A1 (en) | 2007-04-11 | 2010-01-06 | Innovive, Inc. | Animal husbandry drawer caging |
JP5519687B2 (en) * | 2008-11-07 | 2014-06-11 | イノビーブ,インコーポレイティド | Rack system for livestock and monitoring method |
DE102009007013A1 (en) * | 2009-01-31 | 2010-08-12 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Engine, especially CROR propulsion, for an aircraft |
US8579588B1 (en) | 2009-04-29 | 2013-11-12 | Macroair Technologies, Inc. | Hub assembly for a large cooling fan |
US9366170B2 (en) * | 2010-02-03 | 2016-06-14 | Jr Koop, Inc. | Air heating apparatus |
US9516857B2 (en) | 2010-10-11 | 2016-12-13 | Innovive, Inc. | Rodent containment cage monitoring apparatus and methods |
DK179752B1 (en) | 2013-02-22 | 2019-05-08 | Exxonmobil Upstream Research Company | Subwater heat exchanger |
WO2015002843A1 (en) | 2013-07-01 | 2015-01-08 | Innovive, Inc. | Cage rack monitoring apparatus and methods |
US9995305B2 (en) * | 2013-10-08 | 2018-06-12 | Regal Beloit America, Inc. | Fluid flow apparatus, fan assembly and associated method |
US10415574B2 (en) | 2014-05-30 | 2019-09-17 | Ibrahim Almishari | System and method of a fan |
AU2015280652B2 (en) * | 2014-06-26 | 2017-12-14 | Exxonmobil Upstream Research Company | Pre-cooler for air-cooled heat exchangers |
WO2016014461A1 (en) * | 2014-07-21 | 2016-01-28 | Prime Datum Development Company, Llc | Power dense motor with thermal management capability |
US10842124B2 (en) | 2014-07-25 | 2020-11-24 | Innovive, Inc. | Animal containment enrichment compositions and methods |
CN105157446A (en) * | 2015-09-10 | 2015-12-16 | 陈盛标 | Coaxial double-fan cooling tower |
CA3040902A1 (en) | 2016-10-28 | 2018-05-03 | Innovive, Inc. | Metabolic caging |
RU184773U1 (en) * | 2018-06-15 | 2018-11-08 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Калининградский государственный технический университет" | INSTALLING NATURAL GAS COOLING |
US11686321B2 (en) * | 2021-11-10 | 2023-06-27 | Air Cool Industrial Co., Ltd. | Ceiling fan having double-layer blades |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US878022A (en) * | 1906-10-29 | 1908-02-04 | C F Roper & Company | Speed-controlling reversing-propeller. |
US1402869A (en) * | 1920-10-26 | 1922-01-10 | Administrator Carl Knutson | Water-circulating device for gas engines |
US1909611A (en) * | 1928-10-01 | 1933-05-16 | Hartzell Industries | Motor support |
GB357368A (en) * | 1930-09-19 | 1931-09-24 | Roe A V & Co Ltd | Improvements relating to fans or blowers |
US2313413A (en) * | 1940-07-02 | 1943-03-09 | John R Weske | Axial flow fan |
US2407630A (en) * | 1942-11-19 | 1946-09-17 | Dewan Leon | Supercharger |
US2681178A (en) * | 1950-04-24 | 1954-06-15 | Marley Company Inc | Laminated fan ring for cooling towers |
US2739655A (en) * | 1951-12-17 | 1956-03-27 | Hudson Engineering Corp | Variable pitch fan |
US2826395A (en) * | 1954-07-19 | 1958-03-11 | Hudson Engineering Corp | Atmospheric heat exchange apparatus and fan therefor |
US2982361A (en) * | 1958-12-19 | 1961-05-02 | United Aircraft Corp | Variable camber blading |
-
1971
- 1971-12-27 US US00212555A patent/US3768546A/en not_active Expired - Lifetime
-
1972
- 1972-02-29 NL NL727202642A patent/NL149258B/en not_active IP Right Cessation
- 1972-03-01 DE DE19727207871U patent/DE7207871U/en not_active Expired
- 1972-05-09 CA CA141,735A patent/CA960623A/en not_active Expired
- 1972-05-22 GB GB2402772A patent/GB1370702A/en not_active Expired
- 1972-05-22 JP JP47049954A patent/JPS4876104A/ja active Pending
- 1972-05-31 IT IT50651/72A patent/IT958184B/en active
- 1972-06-08 ES ES403621A patent/ES403621A1/en not_active Expired
- 1972-06-16 FR FR7221835A patent/FR2166868A5/fr not_active Expired
- 1972-06-16 BE BE785018A patent/BE785018A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1370702A (en) | 1974-10-16 |
IT958184B (en) | 1973-10-20 |
DE2209885B2 (en) | 1976-05-06 |
NL7202642A (en) | 1972-05-25 |
DE7207871U (en) | 1972-11-23 |
NL149258B (en) | 1976-04-15 |
CA960623A (en) | 1975-01-07 |
AU4218472A (en) | 1973-09-06 |
JPS4876104A (en) | 1973-10-13 |
DE2209885A1 (en) | 1973-07-12 |
FR2166868A5 (en) | 1973-08-17 |
US3768546A (en) | 1973-10-30 |
ES403621A1 (en) | 1976-01-01 |
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