JPS4945211A - - Google Patents
Info
- Publication number
- JPS4945211A JPS4945211A JP8258973A JP8258973A JPS4945211A JP S4945211 A JPS4945211 A JP S4945211A JP 8258973 A JP8258973 A JP 8258973A JP 8258973 A JP8258973 A JP 8258973A JP S4945211 A JPS4945211 A JP S4945211A
- Authority
- JP
- Japan
- 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.)
- Pending
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722235852 DE2235852B2 (de) | 1972-07-21 | 1972-07-21 | Steuereinrichtung für die Bemessung von Zusatzluft für den Abgas-Nachbrenner einer Brennkraftmaschine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4945211A true JPS4945211A (US06653308-20031125-C00199.png) | 1974-04-30 |
Family
ID=5851298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8258973A Pending JPS4945211A (US06653308-20031125-C00199.png) | 1972-07-21 | 1973-07-19 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4945211A (US06653308-20031125-C00199.png) |
| DE (1) | DE2235852B2 (US06653308-20031125-C00199.png) |
| FR (1) | FR2194230A5 (US06653308-20031125-C00199.png) |
| GB (1) | GB1375148A (US06653308-20031125-C00199.png) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62292286A (ja) * | 1986-06-10 | 1987-12-18 | Toyota Motor Corp | 積層鋼板の抵抗スポツト溶接方法 |
| JPS63119988A (ja) * | 1986-11-07 | 1988-05-24 | Toyota Autom Loom Works Ltd | 亜鉛めっき鋼板の電気抵抗溶接法 |
| JPS6462284A (en) * | 1987-09-02 | 1989-03-08 | Toyoda Automatic Loom Works | Resistance welding method for steel sheet |
| JPH01289579A (ja) * | 1988-05-14 | 1989-11-21 | Toyota Autom Loom Works Ltd | 高張力鋼板の点溶接法 |
| JPH03238178A (ja) * | 1990-02-15 | 1991-10-23 | Tokai Rika Co Ltd | スポット溶接方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4913515A (US06653308-20031125-C00199.png) * | 1972-03-30 | 1974-02-06 |
-
1972
- 1972-07-21 DE DE19722235852 patent/DE2235852B2/de not_active Withdrawn
-
1973
- 1973-03-14 GB GB1230873A patent/GB1375148A/en not_active Expired
- 1973-06-19 FR FR7322382A patent/FR2194230A5/fr not_active Expired
- 1973-07-19 JP JP8258973A patent/JPS4945211A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4913515A (US06653308-20031125-C00199.png) * | 1972-03-30 | 1974-02-06 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62292286A (ja) * | 1986-06-10 | 1987-12-18 | Toyota Motor Corp | 積層鋼板の抵抗スポツト溶接方法 |
| JPS63119988A (ja) * | 1986-11-07 | 1988-05-24 | Toyota Autom Loom Works Ltd | 亜鉛めっき鋼板の電気抵抗溶接法 |
| JPS6462284A (en) * | 1987-09-02 | 1989-03-08 | Toyoda Automatic Loom Works | Resistance welding method for steel sheet |
| JPH01289579A (ja) * | 1988-05-14 | 1989-11-21 | Toyota Autom Loom Works Ltd | 高張力鋼板の点溶接法 |
| JPH03238178A (ja) * | 1990-02-15 | 1991-10-23 | Tokai Rika Co Ltd | スポット溶接方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2235852A1 (de) | 1974-02-14 |
| GB1375148A (US06653308-20031125-C00199.png) | 1974-11-27 |
| DE2235852B2 (de) | 1975-10-30 |
| FR2194230A5 (US06653308-20031125-C00199.png) | 1974-02-22 |
