KR101682055B1 - 연료분사펌프의 오일 탱크 피스톤 - Google Patents
연료분사펌프의 오일 탱크 피스톤 Download PDFInfo
- Publication number
- KR101682055B1 KR101682055B1 KR1020160037697A KR20160037697A KR101682055B1 KR 101682055 B1 KR101682055 B1 KR 101682055B1 KR 1020160037697 A KR1020160037697 A KR 1020160037697A KR 20160037697 A KR20160037697 A KR 20160037697A KR 101682055 B1 KR101682055 B1 KR 101682055B1
- Authority
- KR
- South Korea
- Prior art keywords
- piston
- fuel injection
- injection pump
- cylinder
- fuel
- Prior art date
Links
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
- 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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder 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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/025—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by a single 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
- 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
- F02M45/06—Pumps peculiar thereto
- F02M45/066—Having specially arranged spill port and spill contour on the 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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
-
- 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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/102—Mechanical drive, e.g. tappets or cams
-
- 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
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
-
- 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
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
- F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0408—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
- F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
- F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0091—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using a special shape of fluid pass, e.g. throttles, ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/18—Lubricating
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160037697A KR101682055B1 (ko) | 2016-03-29 | 2016-03-29 | 연료분사펌프의 오일 탱크 피스톤 |
CN201710003545.1A CN106762604B (zh) | 2016-03-29 | 2017-01-04 | 燃料喷射泵的油箱活塞 |
JP2017004743A JP6497594B2 (ja) | 2016-03-29 | 2017-01-14 | 燃料噴射ポンプのオイルタンクピストン |
DE102017202229.9A DE102017202229A1 (de) | 2016-03-29 | 2017-02-13 | Öltankkolben einer kraftstoffeinspritzpumpe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160037697A KR101682055B1 (ko) | 2016-03-29 | 2016-03-29 | 연료분사펌프의 오일 탱크 피스톤 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101682055B1 true KR101682055B1 (ko) | 2016-12-05 |
Family
ID=57576036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160037697A KR101682055B1 (ko) | 2016-03-29 | 2016-03-29 | 연료분사펌프의 오일 탱크 피스톤 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6497594B2 (ja) |
KR (1) | KR101682055B1 (ja) |
CN (1) | CN106762604B (ja) |
DE (1) | DE102017202229A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112523909B (zh) * | 2020-11-30 | 2022-04-22 | 重庆红江机械有限责任公司 | 一种高速机等压喷油泵 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07269442A (ja) * | 1994-03-29 | 1995-10-17 | Daiwa Diesel Seiki Kk | ヂーゼル機関の燃料噴射ポンプにおける空洞化現象防止機構とプランジャーの侵食防止方法 |
JP2009030553A (ja) * | 2007-07-27 | 2009-02-12 | Bosch Corp | 燃料噴射ポンプ |
KR20110081466A (ko) * | 2010-01-08 | 2011-07-14 | 현대중공업 주식회사 | 연료분사펌프의 분사장치 |
KR20150010877A (ko) | 2013-07-19 | 2015-01-29 | 현대중공업 주식회사 | 연료분사펌프의 분사장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5717083Y2 (ja) * | 1975-06-10 | 1982-04-09 | ||
JPS6029671Y2 (ja) * | 1980-07-16 | 1985-09-06 | 株式会社新潟鐵工所 | 燃料噴射ポンプ |
JPH102265A (ja) * | 1996-06-17 | 1998-01-06 | Niigata Eng Co Ltd | 燃料噴射ポンプ |
CN201412249Y (zh) * | 2009-05-04 | 2010-02-24 | 洪选民 | 一种柴油机用直列式燃油泵柱塞 |
CN101694192B (zh) * | 2009-08-20 | 2011-08-10 | 余姚市舒春机械有限公司 | 船用柴油机喷油泵柱塞偶件 |
CN201679601U (zh) * | 2010-03-17 | 2010-12-22 | 山东鑫亚工业股份有限公司 | 防内漏分体式柱塞偶件 |
US9161167B2 (en) | 2013-01-23 | 2015-10-13 | Qualcomm Incorporated | Visual identifier of third party location |
-
2016
- 2016-03-29 KR KR1020160037697A patent/KR101682055B1/ko active IP Right Grant
-
2017
- 2017-01-04 CN CN201710003545.1A patent/CN106762604B/zh not_active Expired - Fee Related
- 2017-01-14 JP JP2017004743A patent/JP6497594B2/ja not_active Expired - Fee Related
- 2017-02-13 DE DE102017202229.9A patent/DE102017202229A1/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07269442A (ja) * | 1994-03-29 | 1995-10-17 | Daiwa Diesel Seiki Kk | ヂーゼル機関の燃料噴射ポンプにおける空洞化現象防止機構とプランジャーの侵食防止方法 |
JP2009030553A (ja) * | 2007-07-27 | 2009-02-12 | Bosch Corp | 燃料噴射ポンプ |
KR20110081466A (ko) * | 2010-01-08 | 2011-07-14 | 현대중공업 주식회사 | 연료분사펌프의 분사장치 |
KR20150010877A (ko) | 2013-07-19 | 2015-01-29 | 현대중공업 주식회사 | 연료분사펌프의 분사장치 |
Also Published As
Publication number | Publication date |
---|---|
JP2017180449A (ja) | 2017-10-05 |
CN106762604B (zh) | 2018-08-07 |
DE102017202229A1 (de) | 2017-11-16 |
JP6497594B2 (ja) | 2019-04-10 |
CN106762604A (zh) | 2017-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101989041B1 (ko) | 왕복동 피스톤 엔진을 위한 커넥팅 로드 | |
JP4395534B2 (ja) | 高圧ポンプ、特に内燃機関の燃料噴射装置のための高圧ポンプ | |
CN109196215B (zh) | 高压燃料泵 | |
KR101986018B1 (ko) | 고압연료펌프 | |
KR101682055B1 (ko) | 연료분사펌프의 오일 탱크 피스톤 | |
CN109519313B (zh) | 高压燃料泵 | |
US20230096056A1 (en) | High-Pressure Fuel Pump | |
KR101028553B1 (ko) | 캠으로 구동하는 연료 펌프 윤활장치 | |
CN110714866A (zh) | 挺柱体和包括其的燃料喷射泵 | |
JP2007177704A (ja) | 高圧ポンプ | |
JP2013053555A (ja) | 燃料供給ポンプ | |
JP2012026358A (ja) | 燃料ポンプの冷却構造 | |
WO2017002732A1 (ja) | チェックバルブ及び、ピストン冷却装置 | |
EP3635240B1 (en) | Hp pump for diesel injection systems | |
JP2008291764A (ja) | 高圧燃料ポンプ | |
CN115698505A (zh) | 用于船舶双燃料发动机的气体供应泵 | |
US20180156175A1 (en) | High pressure diesel fuel pump pumping element | |
KR20110062122A (ko) | 고압 연료 펌프 | |
EP3841296B1 (en) | Hp pump of a fuel injection system | |
KR20200030060A (ko) | 고압 연료 펌프 | |
US20180187637A1 (en) | High-pressure pump | |
JP2007009750A (ja) | 燃料ポンプのシール構造及びそのシール構造を備えた燃料ポンプ | |
JP6339492B2 (ja) | 高圧燃料ポンプ | |
KR20150010877A (ko) | 연료분사펌프의 분사장치 | |
KR19990059335A (ko) | 디젤 엔진용 인젝션 펌프의 딜리버리 밸브 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20191010 Year of fee payment: 4 |