KR101415425B1 - 가스 주입용 체크밸브 - Google Patents
가스 주입용 체크밸브 Download PDFInfo
- Publication number
- KR101415425B1 KR101415425B1 KR1020090109849A KR20090109849A KR101415425B1 KR 101415425 B1 KR101415425 B1 KR 101415425B1 KR 1020090109849 A KR1020090109849 A KR 1020090109849A KR 20090109849 A KR20090109849 A KR 20090109849A KR 101415425 B1 KR101415425 B1 KR 101415425B1
- Authority
- KR
- South Korea
- Prior art keywords
- check valve
- gas
- spindle
- valve spindle
- gas injection
- 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.)
- Active
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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
- 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
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
Description
Claims (4)
- 체크밸브의 몸체를 형성하는 체크밸브 하우징;상기 체크밸브 하우징의 하단에 결합되며 가스 공급홀이 형성되어 있는 체크밸브 몸체부;상기 체크밸브 하우징 내부에 결합되며 타이밍 디바이스와 결합되는 타이밍 바;상기 타이밍 바의 하강시 타이밍 바를 원위치로 복원시키는 복원력을 축적하도록 타이밍 바의 상단에 설치된 제 1 스프링;상기 체크밸브 몸체부 내부에 형성되는 체크밸브 스핀들;상기 체크밸브 스핀들의 하강시 체크밸브 스핀들을 원위치로 복원시키는 복원력을 축적하도록 체크밸브 스핀들의 상단에 설치된 제 2 스프링;을 포함하는 것을 특징으로 하는 가스 주입용 체크밸브.
- 제 1 항에 있어서,상기 체크밸브 스핀들 하부에 회전 가능한 날개를 형성하는 것을 특징으로 하는 가스 주입용 체크밸브.
- 제 1 항 또는 제 2 항에 있어서,상기 체크밸브 스핀들 하단면에 십자모양으로 4개의 홈을 형성한 것을 특징으로 하는 가스 주입용 체크밸브.
- 제 1 항에 있어서,상기 가스 공급홀은 밸브 몸체부 하단 외부에서 내부로 연통되며, 상하로 경사지게 형성되도록 하는 것을 특징으로 하는 가스 주입용 체크밸브.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090109849A KR101415425B1 (ko) | 2009-11-13 | 2009-11-13 | 가스 주입용 체크밸브 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090109849A KR101415425B1 (ko) | 2009-11-13 | 2009-11-13 | 가스 주입용 체크밸브 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110053050A KR20110053050A (ko) | 2011-05-19 |
KR101415425B1 true KR101415425B1 (ko) | 2014-07-04 |
Family
ID=44362825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090109849A Active KR101415425B1 (ko) | 2009-11-13 | 2009-11-13 | 가스 주입용 체크밸브 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101415425B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9599251B2 (en) * | 2012-02-13 | 2017-03-21 | Hyundai Heavy Industries Co., Ltd. | Check valve driving device for injecting gas |
AT516618B1 (de) * | 2015-02-27 | 2016-07-15 | Ge Jenbacher Gmbh & Co Og | Zylinderkopf |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR790000951B1 (en) * | 1974-01-15 | 1979-07-31 | Cummins Ensine Co | A buel injeetor for an internal combustion engine |
KR20020025176A (ko) * | 2002-03-18 | 2002-04-03 | 허남욱 | 가스나 수지의 역류방지용 밸브핀을 가진 핫런너 시스템 |
KR20050086281A (ko) * | 2004-02-25 | 2005-08-30 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 파일럿 포펫형 릴리프 밸브 |
KR100731589B1 (ko) | 2006-08-04 | 2007-06-22 | 주식회사 삼진정밀 | 역류방지용 체크밸브 |
-
2009
- 2009-11-13 KR KR1020090109849A patent/KR101415425B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR790000951B1 (en) * | 1974-01-15 | 1979-07-31 | Cummins Ensine Co | A buel injeetor for an internal combustion engine |
KR20020025176A (ko) * | 2002-03-18 | 2002-04-03 | 허남욱 | 가스나 수지의 역류방지용 밸브핀을 가진 핫런너 시스템 |
KR20050086281A (ko) * | 2004-02-25 | 2005-08-30 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 파일럿 포펫형 릴리프 밸브 |
KR100731589B1 (ko) | 2006-08-04 | 2007-06-22 | 주식회사 삼진정밀 | 역류방지용 체크밸브 |
Also Published As
Publication number | Publication date |
---|---|
KR20110053050A (ko) | 2011-05-19 |
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