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 PDF

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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
Application number
CN 200710196332
Other languages
English (en)
Chinese (zh)
Inventor
黄志成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Technologies Singapore Pte Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Caterpillar Technologies Singapore Pte Ltd filed Critical Caterpillar Technologies Singapore Pte Ltd
Priority to CN 200710196332 priority Critical patent/CN101451481A/zh
Priority to PCT/CN2008/073228 priority patent/WO2009074069A1/fr
Publication of CN101451481A publication Critical patent/CN101451481A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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)
CN 200710196332 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 Pending CN101451481A (zh)

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 (fr) 2007-11-30 2008-11-27 Moteur a allumage par compression dote d'une combinaison d'elements destines a reduire les 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 (fr)
WO (1) WO2009074069A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57160966U (fr) * 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
DE602005021988D1 (de) * 2005-03-22 2010-08-05 Volvo Lastvagnar Ab Verfahren zur steuerung eines kraftstoffeinspritzventils

Cited By (6)

* Cited by examiner, † Cited by third party
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 (fr) 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