JPS54121323A - Exhaust gas control actuator - Google Patents
Exhaust gas control actuatorInfo
- Publication number
- JPS54121323A JPS54121323A JP2909678A JP2909678A JPS54121323A JP S54121323 A JPS54121323 A JP S54121323A JP 2909678 A JP2909678 A JP 2909678A JP 2909678 A JP2909678 A JP 2909678A JP S54121323 A JPS54121323 A JP S54121323A
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- port
- secondary air
- exhaust gas
- armature
- 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.)
- Granted
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
- F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
-
- 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
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
- F02D35/0023—Controlling air supply
- F02D35/0038—Controlling air supply by means of air pumps
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/8659—Variable orifice-type modulator
- Y10T137/86598—Opposed orifices; interposed modulator
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2909678A JPS54121323A (en) | 1978-03-13 | 1978-03-13 | Exhaust gas control actuator |
US05/940,445 US4232517A (en) | 1978-03-13 | 1978-09-07 | Exhaust gas control actuator |
DE19782840510 DE2840510A1 (de) | 1978-03-13 | 1978-09-18 | Stellvorrichtung fuer eine abgasreinigungsanlage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2909678A JPS54121323A (en) | 1978-03-13 | 1978-03-13 | Exhaust gas control actuator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54121323A true JPS54121323A (en) | 1979-09-20 |
JPS6114327B2 JPS6114327B2 (ja) | 1986-04-18 |
Family
ID=12266816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2909678A Granted JPS54121323A (en) | 1978-03-13 | 1978-03-13 | Exhaust gas control actuator |
Country Status (3)
Country | Link |
---|---|
US (1) | US4232517A (ja) |
JP (1) | JPS54121323A (ja) |
DE (1) | DE2840510A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU637233B2 (en) * | 1990-04-20 | 1993-05-20 | Green Power International Limited | Exhaust emissions control in gaseous fuelled engines |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55161932A (en) * | 1979-06-04 | 1980-12-16 | Toyota Motor Corp | Air-fuel ratio controller |
JPS5683512A (en) * | 1979-12-10 | 1981-07-08 | Aisin Seiki Co Ltd | Negative pressure control valve device and fluid control system using the same |
US4425940A (en) * | 1981-04-02 | 1984-01-17 | Canadian Fram Limited | Pressure control system |
US4711379A (en) * | 1985-04-03 | 1987-12-08 | Nordson Corporation | Proportional flow control dispensing gun |
US4922852A (en) * | 1986-10-30 | 1990-05-08 | Nordson Corporation | Apparatus for dispensing fluid materials |
US4988015A (en) * | 1986-10-30 | 1991-01-29 | Nordson Corporation | Method for dispensing fluid materials |
US5054650A (en) * | 1986-10-30 | 1991-10-08 | Nordson Corporation | Method of compensating for changes in the flow characteristics of a dispensed fluid to maintain the volume of dispensed fluid at a setpoint |
US5421366A (en) * | 1994-06-06 | 1995-06-06 | Borg-Warner Automotive, Inc. | Solenoid operated air control and check valve |
US6648018B2 (en) | 2000-06-27 | 2003-11-18 | Siemens Automotive Inc. | Bypass control valve |
US6860689B1 (en) * | 2001-05-02 | 2005-03-01 | Pilgrim Screw Corporation | Fastening assemblies and components thereof |
DE10240265B4 (de) * | 2002-08-31 | 2005-09-01 | Daimlerchrysler Ag | Kombiventil |
US7263823B2 (en) * | 2004-05-27 | 2007-09-04 | Cummins, Inc. | System for measuring NOx content of exhaust gas |
US20090321675A1 (en) * | 2006-09-26 | 2009-12-31 | Fluid Automation Systems S.A. | Poppet valve orifice |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3473548A (en) * | 1966-12-19 | 1969-10-21 | Donald W Erickson | Electrohydraulic servo mechanism |
US3724808A (en) * | 1972-01-10 | 1973-04-03 | Emerson Electric Co | Two stage flow control system and pilot |
DE2255297A1 (de) * | 1972-11-11 | 1974-05-22 | Bosch Gmbh Robert | Ventil fuer abgasleitungen von brennkraftmaschinen |
US3880186A (en) * | 1974-03-25 | 1975-04-29 | Essex International Inc | Flow control devices |
JPS51123428A (en) * | 1975-04-21 | 1976-10-28 | Nissan Motor Co Ltd | Exhaust gas purifier |
-
1978
- 1978-03-13 JP JP2909678A patent/JPS54121323A/ja active Granted
- 1978-09-07 US US05/940,445 patent/US4232517A/en not_active Expired - Lifetime
- 1978-09-18 DE DE19782840510 patent/DE2840510A1/de not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU637233B2 (en) * | 1990-04-20 | 1993-05-20 | Green Power International Limited | Exhaust emissions control in gaseous fuelled engines |
Also Published As
Publication number | Publication date |
---|---|
DE2840510A1 (de) | 1979-10-11 |
US4232517A (en) | 1980-11-11 |
JPS6114327B2 (ja) | 1986-04-18 |
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Legal Events
Date | Code | Title | Description |
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A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060627 |
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A911 | Transfer of reconsideration by examiner before appeal (zenchi) |
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A912 | Removal of reconsideration by examiner before appeal (zenchi) |
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