IT1098493B - Valvola di regolazione dell'aria - Google Patents
Valvola di regolazione dell'ariaInfo
- Publication number
- IT1098493B IT1098493B IT27313/78A IT2731378A IT1098493B IT 1098493 B IT1098493 B IT 1098493B IT 27313/78 A IT27313/78 A IT 27313/78A IT 2731378 A IT2731378 A IT 2731378A IT 1098493 B IT1098493 B IT 1098493B
- Authority
- IT
- Italy
- Prior art keywords
- regulation valve
- air regulation
- air
- valve
- regulation
- Prior art date
Links
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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
- F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83122077A | 1977-09-07 | 1977-09-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7827313A0 IT7827313A0 (it) | 1978-09-05 |
IT1098493B true IT1098493B (it) | 1985-09-07 |
Family
ID=25258569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27313/78A IT1098493B (it) | 1977-09-07 | 1978-09-05 | Valvola di regolazione dell'aria |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5449616A (it) |
DE (1) | DE2838885A1 (it) |
FR (1) | FR2402820A1 (it) |
GB (1) | GB2004030A (it) |
IT (1) | IT1098493B (it) |
SE (1) | SE7809341A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4393855A (en) * | 1980-12-11 | 1983-07-19 | Andre Mandar | Correcting device for the combustion of engines of vehicles during transitional phases of operation |
US4556077A (en) * | 1983-12-20 | 1985-12-03 | Allied Corporation | Switching valve for a fuel supply system |
JP2001182842A (ja) * | 1999-12-24 | 2001-07-06 | Ichimaru Giken:Kk | ピストンバルブ |
JP4805465B2 (ja) * | 2001-02-21 | 2011-11-02 | 株式会社アサヒ・エンタープライズ | 制御弁 |
JP5067080B2 (ja) * | 2007-08-30 | 2012-11-07 | 株式会社ノーリツ | 逆流防止弁とこれを有する逆流防止装置、給湯装置及び給湯システム |
CA3076749A1 (en) * | 2017-09-29 | 2019-04-04 | Fisher Controls International Llc | Relay valve and force balancing method |
CN112013152B (zh) * | 2020-08-05 | 2022-03-15 | 国能龙源环保有限公司 | 一种液位控制阀及液位控制***及液位控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2875784A (en) * | 1954-01-05 | 1959-03-03 | Bendix Aviat Corp | Three-way solenoid valve |
FR1195936A (fr) * | 1958-05-16 | 1959-11-20 | Vanne de commande à trois voies | |
US3304048A (en) * | 1963-10-14 | 1967-02-14 | Roberts Simon | Balanced valve |
JPS4734522U (it) * | 1971-05-15 | 1972-12-18 | ||
US3823556A (en) * | 1971-05-19 | 1974-07-16 | Toyota Motor Co Ltd | Change-over valve assembly for a gas passageway |
-
1978
- 1978-08-09 GB GB7832715A patent/GB2004030A/en not_active Withdrawn
- 1978-08-18 FR FR7824167A patent/FR2402820A1/fr not_active Withdrawn
- 1978-09-01 JP JP10740278A patent/JPS5449616A/ja active Pending
- 1978-09-05 IT IT27313/78A patent/IT1098493B/it active
- 1978-09-05 SE SE7809341A patent/SE7809341A/xx unknown
- 1978-09-06 DE DE19782838885 patent/DE2838885A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE7809341A (sv) | 1979-03-07 |
IT7827313A0 (it) | 1978-09-05 |
DE2838885A1 (de) | 1979-03-15 |
GB2004030A (en) | 1979-03-21 |
FR2402820A1 (fr) | 1979-04-06 |
JPS5449616A (en) | 1979-04-19 |
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