KR101011124B1 - 차량의 연료증발가스 누출 감지장치 - Google Patents
차량의 연료증발가스 누출 감지장치 Download PDFInfo
- Publication number
- KR101011124B1 KR101011124B1 KR1020080062229A KR20080062229A KR101011124B1 KR 101011124 B1 KR101011124 B1 KR 101011124B1 KR 1020080062229 A KR1020080062229 A KR 1020080062229A KR 20080062229 A KR20080062229 A KR 20080062229A KR 101011124 B1 KR101011124 B1 KR 101011124B1
- Authority
- KR
- South Korea
- Prior art keywords
- fuel
- fuel tank
- orifice
- vehicle
- evaporation gas
- 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.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 50
- 238000001704 evaporation Methods 0.000 title claims abstract description 27
- 230000008020 evaporation Effects 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 239000002828 fuel tank Substances 0.000 claims abstract description 42
- 239000000945 filler Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims abstract description 3
- 239000007924 injection Substances 0.000 claims abstract description 3
- 241000744791 Pepper chlorotic spot virus Species 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 35
- 238000007689 inspection Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0836—Arrangement of valves controlling the admission of fuel vapour to an engine, e.g. valve being disposed between fuel tank or absorption canister and intake manifold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
- B60K15/03519—Valve arrangements in the vent line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/077—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0854—Details of the absorption canister
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M2025/0845—Electromagnetic valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
Description
Claims (4)
- 연료에서 발생된 가스를 배출하는 벤트 라인(11)과 연료 주입시 주유기를 안내하는 필러넥(12)을 구비한 연료탱크(10);제1 오리피스(22)를 구비하여 상기 연료탱크(10)의 상부에 구비된 ROV 밸브(20);제1 배관 라인(25)에 의해 상기 ROV 밸브(20)와 연결되는 캐니스터(30); 및상기 캐니스터(30)와 엔진을 연결하는 제2 배관 라인(35)에 설치되는 PCSV(40);로 형성되어, 차량의 연료탱크로부터 연료증발가스가 누출되는지의 여부를 감지 및 검사하기 위한 차량의 연료증발가스 누출 감지장치에 있어서,상기 ROV 밸브(20)에는 지름이 8.5mm 이상인 제1 오리피스(22)와 지름이 1.5mm인 제 2 오리피스(50)가 구비되게 하는 것을 특징으로 하는 차량의 연료증발가스 누출 감지장치.
- 삭제
- 제1항에 있어서, 상기 제1 오리피스(22)의 닫힘 위치는 상기 연료탱크(10) 공칭용량의 95%에 위치시키고, 상기 제2 오리피스(50)의 닫힘 위치는 상기 연료탱크(10) 공칭용량의 105%에 위치시키는 것을 특징으로 하는 차량의 연료증발가스 누출 감지장치.
- 제1항에 있어서, 상기 제2 오리피스(50)는 ROV 밸브(20)의 측면에 구비되는 것을 특징으로 하는 차량의 연료증발가스 누출 감지장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080062229A KR101011124B1 (ko) | 2008-06-30 | 2008-06-30 | 차량의 연료증발가스 누출 감지장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080062229A KR101011124B1 (ko) | 2008-06-30 | 2008-06-30 | 차량의 연료증발가스 누출 감지장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100002367A KR20100002367A (ko) | 2010-01-07 |
KR101011124B1 true KR101011124B1 (ko) | 2011-01-28 |
Family
ID=41812399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080062229A Expired - Fee Related KR101011124B1 (ko) | 2008-06-30 | 2008-06-30 | 차량의 연료증발가스 누출 감지장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101011124B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10948460B2 (en) * | 2018-12-10 | 2021-03-16 | Te Connectivity Corporation | Fluid sensor assembly |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4694847A (en) * | 1986-03-07 | 1987-09-22 | Stant Inc. | Roll-over valve with sealing ball |
US4991615A (en) * | 1990-03-02 | 1991-02-12 | Stant Inc. | Tank pressure control apparatus |
KR100188592B1 (ko) * | 1996-06-21 | 1999-06-01 | 류정열 | 차량용 연료탱크의 증발가스 배출시스템 |
KR20060091568A (ko) * | 2005-02-16 | 2006-08-21 | 지엠대우오토앤테크놀로지주식회사 | 차량 연료계통의 누설 감지장치 |
-
2008
- 2008-06-30 KR KR1020080062229A patent/KR101011124B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4694847A (en) * | 1986-03-07 | 1987-09-22 | Stant Inc. | Roll-over valve with sealing ball |
US4991615A (en) * | 1990-03-02 | 1991-02-12 | Stant Inc. | Tank pressure control apparatus |
KR100188592B1 (ko) * | 1996-06-21 | 1999-06-01 | 류정열 | 차량용 연료탱크의 증발가스 배출시스템 |
KR20060091568A (ko) * | 2005-02-16 | 2006-08-21 | 지엠대우오토앤테크놀로지주식회사 | 차량 연료계통의 누설 감지장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20100002367A (ko) | 2010-01-07 |
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