IL44419A - Gas-dynamic ventilation device - Google Patents
Gas-dynamic ventilation deviceInfo
- Publication number
- IL44419A IL44419A IL44419A IL4441974A IL44419A IL 44419 A IL44419 A IL 44419A IL 44419 A IL44419 A IL 44419A IL 4441974 A IL4441974 A IL 4441974A IL 44419 A IL44419 A IL 44419A
- Authority
- IL
- Israel
- Prior art keywords
- obturator
- channel
- prime
- nozzle
- ejection channel
- Prior art date
Links
- 238000009423 ventilation Methods 0.000 title claims description 9
- 239000012530 fluid Substances 0.000 claims description 17
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims 1
- 230000030279 gene silencing Effects 0.000 claims 1
- 239000011490 mineral wool Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000003570 air Substances 0.000 description 20
- 239000012080 ambient air Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- WTEVQBCEXWBHNA-YFHOEESVSA-N neral Chemical compound CC(C)=CCC\C(C)=C/C=O WTEVQBCEXWBHNA-YFHOEESVSA-N 0.000 description 2
- 231100001143 noxa Toxicity 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- WTEVQBCEXWBHNA-UHFFFAOYSA-N Citral Natural products CC(C)=CCCC(C)=CC=O WTEVQBCEXWBHNA-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- WTEVQBCEXWBHNA-JXMROGBWSA-N citral A Natural products CC(C)=CCC\C(C)=C\C=O WTEVQBCEXWBHNA-JXMROGBWSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 230000003068 static effect 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
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/48—Control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/745—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity the air flow rate increasing with an increase of air-current or wind pressure
-
- 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
-
- 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
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sampling And Sample Adjustment (AREA)
- Nozzles (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO7434773A RO56670A2 (de) | 1973-04-02 | 1973-04-02 | |
| RO75160A RO56671A3 (de) | 1973-06-18 | 1973-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL44419A0 IL44419A0 (en) | 1974-06-30 |
| IL44419A true IL44419A (en) | 1977-10-31 |
Family
ID=26653517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL44419A IL44419A (en) | 1973-04-02 | 1974-03-13 | Gas-dynamic ventilation device |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS49128535A (de) |
| AT (1) | AT332600B (de) |
| DD (1) | DD110548A5 (de) |
| DE (1) | DE2410845A1 (de) |
| FR (1) | FR2257873B1 (de) |
| GB (1) | GB1445221A (de) |
| IL (1) | IL44419A (de) |
| IT (1) | IT1009690B (de) |
| NL (1) | NL7404197A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5280334A (en) * | 1975-12-27 | 1977-07-06 | Mitsui Petrochem Ind Ltd | Method of adhering polyolefin and polar substrate |
| US4281592A (en) * | 1979-08-06 | 1981-08-04 | Barber-Colman Company | Double induction unit |
| GB2424061A (en) * | 2005-03-07 | 2006-09-13 | John Richard Coxon | A ventilation device |
| US9593862B2 (en) * | 2013-08-06 | 2017-03-14 | General Electric Company | Air disruption system for an enclosure |
-
1974
- 1974-01-10 AT AT18574*#A patent/AT332600B/de not_active IP Right Cessation
- 1974-02-27 GB GB877474A patent/GB1445221A/en not_active Expired
- 1974-03-07 DE DE2410845A patent/DE2410845A1/de active Pending
- 1974-03-12 FR FR7408339A patent/FR2257873B1/fr not_active Expired
- 1974-03-13 IL IL44419A patent/IL44419A/en unknown
- 1974-03-20 DD DD177314A patent/DD110548A5/xx unknown
- 1974-03-28 NL NL7404197A patent/NL7404197A/xx not_active Application Discontinuation
- 1974-04-02 JP JP49037742A patent/JPS49128535A/ja active Pending
- 1974-04-08 IT IT20886/74A patent/IT1009690B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1009690B (it) | 1976-12-20 |
| GB1445221A (en) | 1976-08-04 |
| AT332600B (de) | 1976-10-11 |
| JPS49128535A (de) | 1974-12-09 |
| FR2257873A1 (de) | 1975-08-08 |
| ATA18574A (de) | 1976-01-15 |
| DE2410845A1 (de) | 1974-10-31 |
| NL7404197A (de) | 1974-10-04 |
| FR2257873B1 (de) | 1979-01-26 |
| IL44419A0 (en) | 1974-06-30 |
| DD110548A5 (de) | 1974-12-20 |
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