KR20020043093A - 소음 저감형 연료 파이프 구조 - Google Patents
소음 저감형 연료 파이프 구조 Download PDFInfo
- Publication number
- KR20020043093A KR20020043093A KR1020000072568A KR20000072568A KR20020043093A KR 20020043093 A KR20020043093 A KR 20020043093A KR 1020000072568 A KR1020000072568 A KR 1020000072568A KR 20000072568 A KR20000072568 A KR 20000072568A KR 20020043093 A KR20020043093 A KR 20020043093A
- Authority
- KR
- South Korea
- Prior art keywords
- fuel pipe
- fuel
- orifice
- pipe structure
- noise
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 79
- 230000003247 decreasing effect Effects 0.000 title 1
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
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
-
- 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
- F02M2200/09—Fuel-injection apparatus having means for reducing noise
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (4)
- 연료분사 펌프의 출구측에 연결되는 연료 파이프의 단부에 확장관 형태의 오리피스가 장착되어 이루어진 것을 특징으로 하는 소음 저감형 연료 파이프 구조.
- 제 1 항에 있어서, 상기 연료 파이프에는 오리피스의 앞쪽에 일정 대역의 주파수를 상쇄시키기 위한 공명기가 장착되어 이루어진 것을 특징으로 하는 소음 저감형 연료 파이프 구조.
- 제 2 항에 있어서, 상기 주파수 대역은 588㎐인 것을 특징으로 하는 소음 저감형 연료 파이프 구조.
- 제 1 항에 있어서, 상기 오리피스는 직경이 3mm에 대해 0.5mm인 것을 특징으로 하는 소음 저감형 연료 파이프 구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000072568A KR20020043093A (ko) | 2000-12-01 | 2000-12-01 | 소음 저감형 연료 파이프 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000072568A KR20020043093A (ko) | 2000-12-01 | 2000-12-01 | 소음 저감형 연료 파이프 구조 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020043093A true KR20020043093A (ko) | 2002-06-08 |
Family
ID=27679101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000072568A KR20020043093A (ko) | 2000-12-01 | 2000-12-01 | 소음 저감형 연료 파이프 구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20020043093A (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54150758A (en) * | 1978-05-19 | 1979-11-27 | Toshiba Corp | Refrigerator |
JPS59148468U (ja) * | 1983-03-24 | 1984-10-04 | 三菱重工業株式会社 | 燃料噴射装置 |
JPH07166994A (ja) * | 1993-09-02 | 1995-06-27 | Ford Motor Co | 自動車の燃料ポンプ |
JPH08246984A (ja) * | 1995-03-07 | 1996-09-24 | Nippondenso Co Ltd | 内燃機関の燃料供給系脈動圧減衰装置 |
KR19980029296A (ko) * | 1996-10-25 | 1998-07-25 | 김영귀 | 가변 공명기 |
-
2000
- 2000-12-01 KR KR1020000072568A patent/KR20020043093A/ko not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54150758A (en) * | 1978-05-19 | 1979-11-27 | Toshiba Corp | Refrigerator |
JPS59148468U (ja) * | 1983-03-24 | 1984-10-04 | 三菱重工業株式会社 | 燃料噴射装置 |
JPH07166994A (ja) * | 1993-09-02 | 1995-06-27 | Ford Motor Co | 自動車の燃料ポンプ |
JPH08246984A (ja) * | 1995-03-07 | 1996-09-24 | Nippondenso Co Ltd | 内燃機関の燃料供給系脈動圧減衰装置 |
KR19980029296A (ko) * | 1996-10-25 | 1998-07-25 | 김영귀 | 가변 공명기 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20040248053A1 (en) | Damping arrangement for reducing combustion-chamber pulsation in a gas turbine system | |
US9121374B2 (en) | Wide-band damper for charge air lines of an internal combustion engine with turbocharger | |
US20100178163A1 (en) | Radial Compressor with a Diffuser for Use in a Turbocharger | |
KR101126653B1 (ko) | 머플러 | |
US6688107B2 (en) | Gas turbine combustion device | |
JP2008031918A (ja) | 吸気装置 | |
RU2002123582A (ru) | Промежуточный сегмент для удерживания статорного кольца турбины высокого давления в турбомашине, выполненный с возможностью коррекции величины зазоров | |
US6568921B2 (en) | Refrigerant compressor | |
US9523304B2 (en) | Exhaust pipe | |
KR20020043093A (ko) | 소음 저감형 연료 파이프 구조 | |
EP1072793A3 (en) | Compressor casing structure for damping pressure pulsations | |
EP2997309B1 (en) | Acoustic damping system for a combustor of a gas turbine engine | |
JP2005076477A (ja) | デリバリパイプ | |
JP2002070687A (ja) | デリバリパイプ | |
JP3532079B2 (ja) | 内燃機関の吸気ダクト | |
KR0123023B1 (ko) | 단붙임축류인듀서 | |
US20230204034A1 (en) | Screw compressor | |
JP5448762B2 (ja) | ガスタービン用燃焼バーナ | |
KR100892712B1 (ko) | 조향장치의 고압 맥동방지용 레조네이터 | |
KR100273658B1 (ko) | 압축기 | |
JP2595184Y2 (ja) | レゾネ−タ | |
KR100357578B1 (ko) | 소음기 구조 | |
KR970045461A (ko) | 밀폐형 압축기의 토출소음기 | |
JPS59105980A (ja) | 密閉形圧縮機 | |
JPH07269775A (ja) | 脈動吸収装置を具備した高圧ホース |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20001201 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20030130 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20030618 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20030130 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |