FR2681642A1 - Pompe d'injection de carburant pour moteur a combustion interne, comportant un organe de soupape en liberant des sections d'ecoulement ou peut s'echappeer le liquide comprime. - Google Patents
Pompe d'injection de carburant pour moteur a combustion interne, comportant un organe de soupape en liberant des sections d'ecoulement ou peut s'echappeer le liquide comprime. Download PDFInfo
- Publication number
- FR2681642A1 FR2681642A1 FR9210357A FR9210357A FR2681642A1 FR 2681642 A1 FR2681642 A1 FR 2681642A1 FR 9210357 A FR9210357 A FR 9210357A FR 9210357 A FR9210357 A FR 9210357A FR 2681642 A1 FR2681642 A1 FR 2681642A1
- Authority
- FR
- France
- Prior art keywords
- fuel injection
- control
- injection pump
- valve member
- valve
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 54
- 238000002347 injection Methods 0.000 title claims abstract description 44
- 239000007924 injection Substances 0.000 title claims abstract description 44
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 title claims abstract description 14
- 230000008014 freezing Effects 0.000 title 1
- 238000007710 freezing Methods 0.000 title 1
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D1/16—Adjustment of injection timing
- F02D1/18—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse
- F02D1/183—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse hydraulic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D1/02—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
- F02D1/08—Transmission of control impulse to pump control, e.g. with power drive or power assistance
- F02D1/10—Transmission of control impulse to pump control, e.g. with power drive or power assistance mechanical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
- F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
- F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
- F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
- F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
- F02M41/128—Varying injection timing by angular adjustment of the face-cam or the rollers support
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914131484 DE4131484C2 (de) | 1991-09-21 | 1991-09-21 | Kraftstoffeinspritzpumpe für Brennkraftmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2681642A1 true FR2681642A1 (fr) | 1993-03-26 |
| FR2681642B1 FR2681642B1 (https=) | 1994-04-22 |
Family
ID=6441169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9210357A Granted FR2681642A1 (fr) | 1991-09-21 | 1992-08-28 | Pompe d'injection de carburant pour moteur a combustion interne, comportant un organe de soupape en liberant des sections d'ecoulement ou peut s'echappeer le liquide comprime. |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH05195824A (https=) |
| DE (1) | DE4131484C2 (https=) |
| FR (1) | FR2681642A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0805263D0 (en) * | 2008-03-25 | 2008-04-30 | Delphi Tech Inc | Sensor arrangement |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3332636A1 (de) * | 1982-10-14 | 1984-04-19 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Vorrichtung zur einstellung der treibstoffeinspritzfolge fuer eine treibstoffeinspritzpumpe |
| DE3928219A1 (de) * | 1988-08-26 | 1990-03-08 | Diesel Kiki Co | Kraftstoff-einspritzpumpe mit verteilerfunktion |
| DE3900346A1 (de) * | 1989-01-07 | 1990-07-12 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
-
1991
- 1991-09-21 DE DE19914131484 patent/DE4131484C2/de not_active Expired - Fee Related
-
1992
- 1992-08-28 FR FR9210357A patent/FR2681642A1/fr active Granted
- 1992-09-18 JP JP4249099A patent/JPH05195824A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3332636A1 (de) * | 1982-10-14 | 1984-04-19 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Vorrichtung zur einstellung der treibstoffeinspritzfolge fuer eine treibstoffeinspritzpumpe |
| DE3928219A1 (de) * | 1988-08-26 | 1990-03-08 | Diesel Kiki Co | Kraftstoff-einspritzpumpe mit verteilerfunktion |
| DE3900346A1 (de) * | 1989-01-07 | 1990-07-12 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4131484A1 (de) | 1993-03-25 |
| FR2681642B1 (https=) | 1994-04-22 |
| DE4131484C2 (de) | 2002-10-10 |
| JPH05195824A (ja) | 1993-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |