CN108425776B - 一种进油控制的共轨供油泵 - Google Patents
一种进油控制的共轨供油泵 Download PDFInfo
- Publication number
- CN108425776B CN108425776B CN201810299212.2A CN201810299212A CN108425776B CN 108425776 B CN108425776 B CN 108425776B CN 201810299212 A CN201810299212 A CN 201810299212A CN 108425776 B CN108425776 B CN 108425776B
- Authority
- CN
- China
- Prior art keywords
- oil
- oil inlet
- hole
- common rail
- inlet 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.)
- Active
Links
- 239000003921 oil Substances 0.000 claims abstract description 573
- 239000010705 motor oil Substances 0.000 claims abstract description 23
- 239000002283 diesel fuel Substances 0.000 claims abstract description 19
- 239000000295 fuel oil Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 76
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 230000002093 peripheral effect Effects 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 22
- 239000002828 fuel tank Substances 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 239000000446 fuel Substances 0.000 description 67
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/12—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps having other positive-displacement pumping elements, e.g. rotary
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/462—Delivery valves
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/464—Inlet valves of the check valve type
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/48—Assembling; Disassembling; Replacing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2017218875238 | 2017-12-29 | ||
CN201721887523 | 2017-12-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108425776A CN108425776A (zh) | 2018-08-21 |
CN108425776B true CN108425776B (zh) | 2024-03-26 |
Family
ID=63160540
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820475551.7U Withdrawn - After Issue CN209261714U (zh) | 2017-12-29 | 2018-04-04 | 一种进油控制的共轨供油泵 |
CN201810299212.2A Active CN108425776B (zh) | 2017-12-29 | 2018-04-04 | 一种进油控制的共轨供油泵 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820475551.7U Withdrawn - After Issue CN209261714U (zh) | 2017-12-29 | 2018-04-04 | 一种进油控制的共轨供油泵 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN209261714U (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN209261714U (zh) * | 2017-12-29 | 2019-08-16 | 南岳电控(衡阳)工业技术股份有限公司 | 一种进油控制的共轨供油泵 |
CN109838326B (zh) * | 2018-12-26 | 2024-05-28 | 南岳电控(衡阳)工业技术股份有限公司 | 一种防止柴油机柴油变黑改进型喷油泵 |
CN111102114A (zh) * | 2019-12-31 | 2020-05-05 | 南岳电控(衡阳)工业技术股份有限公司 | 一种单缸电控泵防止滚轮磨损改进结构 |
CN112648120B (zh) * | 2020-12-23 | 2024-06-21 | 南岳电控(衡阳)工业技术股份有限公司 | 一种装叶片式输油泵的单缸共轨供油泵 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2934631Y (zh) * | 2006-08-09 | 2007-08-15 | 无锡威孚集团有限公司 | 一种球阀型高压共轨喷油泵 |
CN103089507A (zh) * | 2013-01-09 | 2013-05-08 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 双排六缸径向式共轨供油泵 |
CN203098115U (zh) * | 2013-01-10 | 2013-07-31 | 无锡开普机械有限公司 | 共轨泵的进出油阀 |
CN104329198A (zh) * | 2014-11-03 | 2015-02-04 | 南岳电控(衡阳)工业技术有限公司 | 一种控制低压进油的直列式共轨供油泵 |
CN107191305A (zh) * | 2017-06-30 | 2017-09-22 | 南岳电控(衡阳)工业技术股份有限公司 | 泵、轨集成式共轨供油泵 |
CN209261714U (zh) * | 2017-12-29 | 2019-08-16 | 南岳电控(衡阳)工业技术股份有限公司 | 一种进油控制的共轨供油泵 |
-
2018
- 2018-04-04 CN CN201820475551.7U patent/CN209261714U/zh not_active Withdrawn - After Issue
- 2018-04-04 CN CN201810299212.2A patent/CN108425776B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2934631Y (zh) * | 2006-08-09 | 2007-08-15 | 无锡威孚集团有限公司 | 一种球阀型高压共轨喷油泵 |
CN103089507A (zh) * | 2013-01-09 | 2013-05-08 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 双排六缸径向式共轨供油泵 |
CN203098115U (zh) * | 2013-01-10 | 2013-07-31 | 无锡开普机械有限公司 | 共轨泵的进出油阀 |
CN104329198A (zh) * | 2014-11-03 | 2015-02-04 | 南岳电控(衡阳)工业技术有限公司 | 一种控制低压进油的直列式共轨供油泵 |
CN107191305A (zh) * | 2017-06-30 | 2017-09-22 | 南岳电控(衡阳)工业技术股份有限公司 | 泵、轨集成式共轨供油泵 |
CN209261714U (zh) * | 2017-12-29 | 2019-08-16 | 南岳电控(衡阳)工业技术股份有限公司 | 一种进油控制的共轨供油泵 |
Also Published As
Publication number | Publication date |
---|---|
CN209261714U (zh) | 2019-08-16 |
CN108425776A (zh) | 2018-08-21 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Liang Wen Inventor after: OuYang Lingxiang Inventor after: Xiang Heping Inventor after: Deng Qiuming Inventor after: Yang Wenhao Inventor after: Long Meibiao Inventor after: Huang Minbei Inventor after: Deng Fei Inventor after: Tan Sixi Inventor before: OuYang Lingxiang Inventor before: Liang Wen Inventor before: Long Meibiao Inventor before: Huang Minbei Inventor before: Deng Fei Inventor before: Tan Sixi |
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GR01 | Patent grant |