CN114165377B - 共轨系统以及限压阀 - Google Patents
共轨系统以及限压阀 Download PDFInfo
- Publication number
- CN114165377B CN114165377B CN202111554585.8A CN202111554585A CN114165377B CN 114165377 B CN114165377 B CN 114165377B CN 202111554585 A CN202111554585 A CN 202111554585A CN 114165377 B CN114165377 B CN 114165377B
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- CN
- China
- Prior art keywords
- pressure
- pipeline
- valve
- common rail
- oil pump
- 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.)
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Links
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims description 36
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 239000003921 oil Substances 0.000 description 123
- 239000000446 fuel Substances 0.000 description 53
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 9
- 238000002955 isolation Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111554585.8A CN114165377B (zh) | 2021-12-17 | 2021-12-17 | 共轨系统以及限压阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111554585.8A CN114165377B (zh) | 2021-12-17 | 2021-12-17 | 共轨系统以及限压阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114165377A CN114165377A (zh) | 2022-03-11 |
CN114165377B true CN114165377B (zh) | 2023-06-30 |
Family
ID=80487331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111554585.8A Active CN114165377B (zh) | 2021-12-17 | 2021-12-17 | 共轨系统以及限压阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114165377B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004084658A (ja) * | 2002-06-24 | 2004-03-18 | Denso Corp | 安全装置およびその製造方法 |
CN107975445A (zh) * | 2017-06-30 | 2018-05-01 | 南岳电控(衡阳)工业技术股份有限公司 | 一种cf共轨系统 |
CN108361136A (zh) * | 2018-01-29 | 2018-08-03 | 中国第汽车股份有限公司 | 高压共轨系统 |
CN110671224A (zh) * | 2019-11-08 | 2020-01-10 | 重庆红江机械有限责任公司 | 一种具有多重安保功能的低速机高压共轨系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002364488A (ja) * | 2001-06-11 | 2002-12-18 | Otics Corp | コモンレール及びその製造方法 |
US7552717B2 (en) * | 2007-08-07 | 2009-06-30 | Delphi Technologies, Inc. | Fuel injector and method for controlling fuel injectors |
US9228507B2 (en) * | 2013-01-02 | 2016-01-05 | Caterpillar Inc. | Dual fuel common rail system and diesel only method of operating same |
CN109488506A (zh) * | 2018-09-25 | 2019-03-19 | 潍柴动力股份有限公司 | 船用v型发动机燃油系统及船用v型发动机 |
CN111219382A (zh) * | 2019-10-29 | 2020-06-02 | 北京天地玛珂电液控制系统有限公司 | 一种水介质矿用大流量安全阀 |
CN112377344B (zh) * | 2020-11-16 | 2022-03-04 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | 一种大功率柴油机用的分段式高压共轨系统及其工作方法 |
-
2021
- 2021-12-17 CN CN202111554585.8A patent/CN114165377B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004084658A (ja) * | 2002-06-24 | 2004-03-18 | Denso Corp | 安全装置およびその製造方法 |
CN107975445A (zh) * | 2017-06-30 | 2018-05-01 | 南岳电控(衡阳)工业技术股份有限公司 | 一种cf共轨系统 |
CN108361136A (zh) * | 2018-01-29 | 2018-08-03 | 中国第汽车股份有限公司 | 高压共轨系统 |
CN110671224A (zh) * | 2019-11-08 | 2020-01-10 | 重庆红江机械有限责任公司 | 一种具有多重安保功能的低速机高压共轨系统 |
Also Published As
Publication number | Publication date |
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CN114165377A (zh) | 2022-03-11 |
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Legal Events
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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 | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Applicant after: The 711 Research Institute of China Shipbuilding Corp. Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 Applicant before: Shanghai Marine Diesel Engine Research Institute |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Jin Jiangshan Inventor after: Ai Gang Inventor after: Wang Zuoqun Inventor after: Yu Linye Inventor after: Jiang Chunyu Inventor after: Guo Xin Inventor after: Zhang Zehua Inventor before: Jin Jiangshan Inventor before: Wang Zuoqun Inventor before: Yu Linye Inventor before: Jiang Chunyu Inventor before: Guo Xin Inventor before: Zhang Zehua |