EP0105790A3 - Constant pressure relief valve for an air control valve - Google Patents
Constant pressure relief valve for an air control valve Download PDFInfo
- Publication number
- EP0105790A3 EP0105790A3 EP83401867A EP83401867A EP0105790A3 EP 0105790 A3 EP0105790 A3 EP 0105790A3 EP 83401867 A EP83401867 A EP 83401867A EP 83401867 A EP83401867 A EP 83401867A EP 0105790 A3 EP0105790 A3 EP 0105790A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- constant pressure
- pressure
- air control
- pressure relief
- 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- Withdrawn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
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
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)
- Exhaust Gas After Treatment (AREA)
- Safety Valves (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43090682A | 1982-09-30 | 1982-09-30 | |
US430906 | 1982-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0105790A2 EP0105790A2 (en) | 1984-04-18 |
EP0105790A3 true EP0105790A3 (en) | 1986-03-05 |
Family
ID=23709581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP83401867A Withdrawn EP0105790A3 (en) | 1982-09-30 | 1983-09-23 | Constant pressure relief valve for an air control valve |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0105790A3 (en) |
JP (1) | JPS5989874A (en) |
BR (1) | BR8305496A (en) |
CA (1) | CA1188940A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2260595B (en) * | 1991-10-17 | 1995-05-31 | Dowty Aerospace Gloucester | A pressure relief valve |
ES2907727T3 (en) * | 2017-06-09 | 2022-04-26 | Salvatore Buffo | Safety valve for hydraulic systems |
CN112268130A (en) * | 2020-11-10 | 2021-01-26 | 北京新风航天装备有限公司 | Backpressure system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152893A (en) * | 1977-01-06 | 1979-05-08 | Toyota Jidosha Kogyo Kabushiki Kaisha | Internal combustion engine secondary air control system |
US4345737A (en) * | 1979-03-06 | 1982-08-24 | Nippon Soken, Inc. | Linear solenoid valve actuation device |
-
1983
- 1983-09-09 CA CA000436377A patent/CA1188940A/en not_active Expired
- 1983-09-23 EP EP83401867A patent/EP0105790A3/en not_active Withdrawn
- 1983-09-29 JP JP17950683A patent/JPS5989874A/en active Pending
- 1983-09-30 BR BR8305496A patent/BR8305496A/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152893A (en) * | 1977-01-06 | 1979-05-08 | Toyota Jidosha Kogyo Kabushiki Kaisha | Internal combustion engine secondary air control system |
US4345737A (en) * | 1979-03-06 | 1982-08-24 | Nippon Soken, Inc. | Linear solenoid valve actuation device |
Also Published As
Publication number | Publication date |
---|---|
CA1188940A (en) | 1985-06-18 |
EP0105790A2 (en) | 1984-04-18 |
BR8305496A (en) | 1984-05-15 |
JPS5989874A (en) | 1984-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19860827 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MCGIBBON, BRIAN JOHN Inventor name: EVERINGHAM, GARY MICHAEL Inventor name: COOK, JOHN EDWARD |