IT1294439B1 - Pompa di iniezione per motori a combustione interna a ciclo diesel - Google Patents
Pompa di iniezione per motori a combustione interna a ciclo dieselInfo
- Publication number
- IT1294439B1 IT1294439B1 IT97RE000040A ITRE970040A IT1294439B1 IT 1294439 B1 IT1294439 B1 IT 1294439B1 IT 97RE000040 A IT97RE000040 A IT 97RE000040A IT RE970040 A ITRE970040 A IT RE970040A IT 1294439 B1 IT1294439 B1 IT 1294439B1
- Authority
- IT
- Italy
- Prior art keywords
- internal combustion
- combustion engines
- injection pump
- diesel cycle
- diesel
- Prior art date
Links
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
- F02M59/20—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
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97RE000040A IT1294439B1 (it) | 1997-06-10 | 1997-06-10 | Pompa di iniezione per motori a combustione interna a ciclo diesel |
EP98201709A EP0884472A1 (en) | 1997-06-10 | 1998-05-22 | Injection pump for diesel-cycle internal combustion engines. |
US09/084,131 US5961304A (en) | 1997-06-10 | 1998-05-26 | Injection pump for diesel-cycle internal combustion engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97RE000040A IT1294439B1 (it) | 1997-06-10 | 1997-06-10 | Pompa di iniezione per motori a combustione interna a ciclo diesel |
Publications (2)
Publication Number | Publication Date |
---|---|
ITRE970040A1 ITRE970040A1 (it) | 1998-12-10 |
IT1294439B1 true IT1294439B1 (it) | 1999-03-24 |
Family
ID=11399057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97RE000040A IT1294439B1 (it) | 1997-06-10 | 1997-06-10 | Pompa di iniezione per motori a combustione interna a ciclo diesel |
Country Status (3)
Country | Link |
---|---|
US (1) | US5961304A (it) |
EP (1) | EP0884472A1 (it) |
IT (1) | IT1294439B1 (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100348809C (zh) * | 2002-10-05 | 2007-11-14 | 邱则有 | 一种砼填充用薄壁管 |
KR100992227B1 (ko) * | 2008-10-27 | 2010-11-05 | 현대중공업 주식회사 | 디젤엔진 연료분사펌프의 캐비테이션 손상방지장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1037219A (fr) * | 1950-05-24 | 1953-09-15 | Cav Ltd | Pompe à injection de combustible pour moteurs à combustion interne |
US3648673A (en) * | 1970-07-06 | 1972-03-14 | Gen Motors Corp | Fuel injection pump |
US3930480A (en) * | 1974-05-02 | 1976-01-06 | Yanmar Diesel Engine Co., Ltd. | Fuel-injection pump for an internal combustion engine |
DE3516455A1 (de) * | 1985-05-08 | 1986-11-13 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzpumpe |
SE455627B (sv) * | 1987-01-20 | 1988-07-25 | Saab Scania Ab | Pumpelement vid en brensleinsprutningspump |
-
1997
- 1997-06-10 IT IT97RE000040A patent/IT1294439B1/it active IP Right Grant
-
1998
- 1998-05-22 EP EP98201709A patent/EP0884472A1/en not_active Withdrawn
- 1998-05-26 US US09/084,131 patent/US5961304A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0884472A1 (en) | 1998-12-16 |
US5961304A (en) | 1999-10-05 |
ITRE970040A1 (it) | 1998-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |