DD100532A5 - - Google Patents
Info
- Publication number
- DD100532A5 DD100532A5 DD166195A DD16619572A DD100532A5 DD 100532 A5 DD100532 A5 DD 100532A5 DD 166195 A DD166195 A DD 166195A DD 16619572 A DD16619572 A DD 16619572A DD 100532 A5 DD100532 A5 DD 100532A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/26—Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO70211A RO55251A2 (https=) | 1972-03-21 | 1972-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD100532A5 true DD100532A5 (https=) | 1973-09-20 |
Family
ID=20090418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD166195A DD100532A5 (https=) | 1972-03-21 | 1972-10-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3815487A (https=) |
| JP (1) | JPS4919406A (https=) |
| DD (1) | DD100532A5 (https=) |
| DE (1) | DE2249884A1 (https=) |
| FR (1) | FR2176654A1 (https=) |
| GB (1) | GB1373870A (https=) |
| RO (1) | RO55251A2 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196793A (en) * | 1975-06-12 | 1980-04-08 | Institutul National Pentru Creatie Stiintifica Si Tehnica - Increst | Method of and device for attenuating the noise radiated by gas jets |
| RO62594A2 (ro) * | 1975-06-12 | 1975-08-01 | Inst Pentru Creatie Stintific | Procedeu si dispozitiv pentru atenuarea zgomotului radiat de jeturile de gaze |
| US4295416B1 (en) * | 1978-09-20 | 1995-10-17 | Mitco Corp | Air distribution system |
| JPS59194976U (ja) * | 1982-10-05 | 1984-12-25 | テイボ−株式会社 | 合成樹脂製ペン先 |
| GB2153066B (en) * | 1983-11-14 | 1987-03-04 | Sandor Vaci | Air distributor |
| SE447799B (sv) * | 1986-01-20 | 1986-12-15 | Stern Leif Einar | Anordning for att hos sprutpistoler rengora fergdistributionskanaler |
| CA1312236C (en) * | 1989-03-14 | 1993-01-05 | Raymond A. Breckner | Fluid pump apparatus |
| US7354265B2 (en) * | 2004-12-02 | 2008-04-08 | Saudi Arabian Oil Company | Flare stack combustion method and apparatus |
| US9739495B2 (en) * | 2013-04-05 | 2017-08-22 | Siang Teik Teoh | Coaxial ventilator |
| AU2015202537B2 (en) * | 2013-04-05 | 2017-08-17 | Siang Teik Teoh | Coaxial ventilator |
| MY174077A (en) | 2014-04-04 | 2020-03-09 | Siang Teik Teoh | Coaxial ventilator |
| US11168951B2 (en) * | 2016-07-14 | 2021-11-09 | General Electric Company | Entrainment heat exchanger |
| PL426033A1 (pl) | 2018-06-22 | 2020-01-02 | General Electric Company | Płynowe pompy strumieniowe parowe, a także układy i sposoby porywania płynu przy użyciu płynowych pomp strumieniowych parowych |
| US20240230148A9 (en) * | 2022-10-06 | 2024-07-11 | Broan-Nutone Llc | Ventilation fan |
| CN117053389B (zh) * | 2023-09-18 | 2026-02-06 | 浙江大学温州研究院 | 一种不降低流速的消音降噪过风网 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2172522A (en) * | 1939-09-12 | Safety breather for aircraft | ||
| US1982128A (en) * | 1933-02-28 | 1934-11-27 | Leon J Vetrano | Injector |
| US2684621A (en) * | 1952-12-05 | 1954-07-27 | Loren Cook Company | Attic ventilator |
| US3337121A (en) * | 1964-07-22 | 1967-08-22 | Huyck Corp | Fluid propulsion system |
| US3302547A (en) * | 1964-09-02 | 1967-02-07 | Ind Acousties Company Inc | General purpose portable room with ventilating means |
| US3330379A (en) * | 1964-11-12 | 1967-07-11 | Loren Cook Company | Device for attenuating sound waves and the combination thereof with a curb and ventilator |
-
1972
- 1972-03-21 RO RO70211A patent/RO55251A2/ro unknown
- 1972-10-11 DE DE2249884A patent/DE2249884A1/de active Pending
- 1972-10-12 DD DD166195A patent/DD100532A5/xx unknown
- 1972-10-12 US US00296933A patent/US3815487A/en not_active Expired - Lifetime
- 1972-10-30 GB GB4998572A patent/GB1373870A/en not_active Expired
- 1972-11-14 FR FR7240382A patent/FR2176654A1/fr not_active Withdrawn
- 1972-12-29 JP JP48004438A patent/JPS4919406A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| RO55251A2 (https=) | 1974-03-01 |
| FR2176654A1 (https=) | 1973-11-02 |
| DE2249884A1 (de) | 1973-09-27 |
| GB1373870A (en) | 1974-11-13 |
| US3815487A (en) | 1974-06-11 |
| JPS4919406A (https=) | 1974-02-20 |