JPH04290698A - 気体圧機構による消音方法及び装置 - Google Patents
気体圧機構による消音方法及び装置Info
- Publication number
- JPH04290698A JPH04290698A JP3338225A JP33822591A JPH04290698A JP H04290698 A JPH04290698 A JP H04290698A JP 3338225 A JP3338225 A JP 3338225A JP 33822591 A JP33822591 A JP 33822591A JP H04290698 A JPH04290698 A JP H04290698A
- Authority
- JP
- Japan
- Prior art keywords
- silencing
- muffling
- elements
- zone
- inlet
- Prior art date
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 title description 5
- 230000030279 gene silencing Effects 0.000 claims abstract description 104
- 239000000463 material Substances 0.000 claims description 18
- 238000000071 blow moulding Methods 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000001228 spectrum Methods 0.000 claims description 4
- 239000012815 thermoplastic material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000000116 mitigating effect Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims 2
- 230000003584 silencer Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 230000001743 silencing effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001668 ameliorated effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4040898.1 | 1990-12-20 | ||
| DE19904040898 DE4040898A1 (de) | 1990-12-20 | 1990-12-20 | Verfahren und vorrichtung zur schalldaempfung bei pneumatischen systemen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04290698A true JPH04290698A (ja) | 1992-10-15 |
Family
ID=6420855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3338225A Withdrawn JPH04290698A (ja) | 1990-12-20 | 1991-12-20 | 気体圧機構による消音方法及び装置 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0492345A1 (de) |
| JP (1) | JPH04290698A (de) |
| DE (1) | DE4040898A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20114670U1 (de) * | 2001-09-06 | 2002-10-17 | Krones Ag | Vorrichtung zum Formblasen von Flaschen |
| US8985272B1 (en) * | 2013-10-24 | 2015-03-24 | Kawasaki Jukogyo Kabushiki Kaisha | Exhaust muffler for vehicle |
| CN110486351B (zh) * | 2019-09-11 | 2022-04-05 | 襄阳元创汽车零部件实业有限公司 | 一种500t送料机排气消音器及其操作方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1381570A (fr) * | 1963-10-31 | 1964-12-14 | Silencieux à conduit en spirale pour écoulement des fluides gazeux | |
| GB2008194A (en) * | 1977-11-09 | 1979-05-31 | Delta Materials Research Ltd | Pneumatic Exhaust Silencer |
| AT361753B (de) * | 1979-04-27 | 1981-03-25 | Miba Sintermetall Ag | Schalldaempfer, insbesondere fuer pressluft |
| FR2498681A1 (fr) * | 1981-01-28 | 1982-07-30 | Sonica | Dispositif de detente silencieuse de gaz sous pression |
| DE8118034U1 (de) * | 1981-06-19 | 1985-10-10 | Thyssen Edelstahlwerke AG, 4000 Düsseldorf | Schalldämpfer für pneumatische Anlagen |
| FR2570759B1 (fr) * | 1984-09-26 | 1989-03-03 | Maire Charles Ets | Perfectionnements aux outils pneumatiques munis d'un silencieux d'echappement |
| DE8605948U1 (de) * | 1986-03-05 | 1987-07-09 | Robert Bosch Gmbh, 7000 Stuttgart, De |
-
1990
- 1990-12-20 DE DE19904040898 patent/DE4040898A1/de not_active Withdrawn
-
1991
- 1991-12-16 EP EP91121533A patent/EP0492345A1/de not_active Withdrawn
- 1991-12-20 JP JP3338225A patent/JPH04290698A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0492345A1 (de) | 1992-07-01 |
| DE4040898A1 (de) | 1992-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990311 |