CN101451481A - 具有降低排放的特征件组合的压燃式发动机 - Google Patents
具有降低排放的特征件组合的压燃式发动机 Download PDFInfo
- Publication number
- CN101451481A CN101451481A CN 200710196332 CN200710196332A CN101451481A CN 101451481 A CN101451481 A CN 101451481A CN 200710196332 CN200710196332 CN 200710196332 CN 200710196332 A CN200710196332 A CN 200710196332A CN 101451481 A CN101451481 A CN 101451481A
- Authority
- CN
- China
- Prior art keywords
- piston ring
- fuel nozzle
- spring
- egr
- oil
- 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.)
- Pending
Links
Images
Classifications
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- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
- F02M45/083—Having two or more closing springs acting on injection-valve
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- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/12—Details
- F16J9/20—Rings with special cross-section; Oil-scraping rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
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- 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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/366—Valves being actuated electrically
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- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (16)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710196332 CN101451481A (zh) | 2007-11-30 | 2007-11-30 | 具有降低排放的特征件组合的压燃式发动机 |
PCT/CN2008/073228 WO2009074069A1 (en) | 2007-11-30 | 2008-11-27 | A compression ignition engine with a combination of features to reduce emissions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710196332 CN101451481A (zh) | 2007-11-30 | 2007-11-30 | 具有降低排放的特征件组合的压燃式发动机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101451481A true CN101451481A (zh) | 2009-06-10 |
Family
ID=40733919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200710196332 Pending CN101451481A (zh) | 2007-11-30 | 2007-11-30 | 具有降低排放的特征件组合的压燃式发动机 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101451481A (zh) |
WO (1) | WO2009074069A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101705895B (zh) * | 2009-11-27 | 2011-12-21 | 北京航空航天大学 | 一种用于压燃式内燃机的油焦浆喷射器 |
CN102869867A (zh) * | 2010-07-02 | 2013-01-09 | 三菱重工业株式会社 | 密封空气供给装置及使用了该密封空气供给装置的废气涡轮增压器 |
CN110081172A (zh) * | 2019-06-03 | 2019-08-02 | 天津大学 | 轻量耐磨的双金属组合式活塞环、内燃机及密封方法 |
CN110131414A (zh) * | 2019-06-03 | 2019-08-16 | 天津大学 | 双金属组合式活塞环、活塞总成、内燃机及降低阻力方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012221858B4 (de) | 2012-11-29 | 2018-08-02 | Bayerische Motoren Werke Aktiengesellschaft | Kolben und Kolbenring-Anordnung |
US10359112B2 (en) | 2016-03-28 | 2019-07-23 | Progress Rail Locomotive Inc. | Piston ring set for internal combustion engine and system and method thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57160966U (zh) * | 1981-04-03 | 1982-10-08 | ||
GB2227282A (en) * | 1989-01-21 | 1990-07-25 | Lucas Ind Plc | C.i. engine fuel injection nozzle |
CN2260173Y (zh) * | 1996-02-14 | 1997-08-20 | 王保东 | 一种带有自动润滑及调隙装置的活塞组件 |
JP2008534840A (ja) * | 2005-03-22 | 2008-08-28 | ボルボ ラストバグナー アーベー | 燃料噴射器を制御するための方法 |
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2007
- 2007-11-30 CN CN 200710196332 patent/CN101451481A/zh active Pending
-
2008
- 2008-11-27 WO PCT/CN2008/073228 patent/WO2009074069A1/en active Application Filing
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101705895B (zh) * | 2009-11-27 | 2011-12-21 | 北京航空航天大学 | 一种用于压燃式内燃机的油焦浆喷射器 |
CN102869867A (zh) * | 2010-07-02 | 2013-01-09 | 三菱重工业株式会社 | 密封空气供给装置及使用了该密封空气供给装置的废气涡轮增压器 |
US8973361B2 (en) | 2010-07-02 | 2015-03-10 | Mitsubishi Heavy Industries, Ltd. | Seal air supply system and exhaust gas turbine turbocharger using seal air supply system |
CN102869867B (zh) * | 2010-07-02 | 2015-11-25 | 三菱重工业株式会社 | 密封空气供给装置及使用了该密封空气供给装置的废气涡轮增压器 |
CN110081172A (zh) * | 2019-06-03 | 2019-08-02 | 天津大学 | 轻量耐磨的双金属组合式活塞环、内燃机及密封方法 |
CN110131414A (zh) * | 2019-06-03 | 2019-08-16 | 天津大学 | 双金属组合式活塞环、活塞总成、内燃机及降低阻力方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2009074069A1 (en) | 2009-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: CATERPILLAR CO.,LTD. Free format text: FORMER OWNER: CATERPILLAR TECHNOLOGY SINGAPORE CO., LTD. Effective date: 20090710 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090710 Address after: Illinois State Applicant after: Caterpillar Inc. Address before: Singapore, Singapore tractor road, No. 7 Applicant before: Caterpillar Technology Singapore Co., Ltd. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20090610 |