JP2023004954A - 燃料バルブアセンブリ - Google Patents
燃料バルブアセンブリ Download PDFInfo
- Publication number
- JP2023004954A JP2023004954A JP2022101080A JP2022101080A JP2023004954A JP 2023004954 A JP2023004954 A JP 2023004954A JP 2022101080 A JP2022101080 A JP 2022101080A JP 2022101080 A JP2022101080 A JP 2022101080A JP 2023004954 A JP2023004954 A JP 2023004954A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fuel
- valve assembly
- valve portion
- hole
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 67
- 238000002485 combustion reaction Methods 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 2
- 239000000243 solution Substances 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
-
- 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/004—Joints; Sealings
-
- 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
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/06—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being furnished at seated ends with pintle or plug shaped extensions
-
- 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
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of 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
- 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
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
-
- 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
- F02M2200/28—Details of throttles in fuel-injection apparatus
-
- 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
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
- 第1のバルブ部分、および
- 第2のバルブ部分であって、バルブ部分の一方が、他方のバルブ部分の一部を少なくとも部分的に取り囲む部分を備える、第2のバルブ部分
を備える。
- 第1のバルブ部分、および
- 第2のバルブ部分
を備え、第1のバルブ部分は、第2のバルブ部分の一部を少なくとも部分的に取り囲み、接続されている部分を備え、
第1のバルブ部分は外面を有し、燃料バルブアセンブリは、外面の第1の仮想点から外面の第2の仮想点に向かって延在し、第1のバルブ部分および第2のバルブ部分と交差する穴と、第1のバルブ部分と第2のバルブ部分を係合し、第1のバルブ部分と第2のバルブ部分を接続する、穴に配置された固定部分とをさらに備える。
2 燃焼室
3 2ストローク内燃機関
4 第1のバルブ部分
5 第2のバルブ部分
6 外面
7 穴
8 第1の仮想点
9 第2の仮想点
10 固定部分
11 第1の端面
12 第2の端面
14 細長いスリット
16 第1の溝
17 第2の溝
18 フランジ
19 突出部
20 フランジの内面
21 突出部の外面
22 ノズル先端
23 プレチャンバー部分
24 バルブハウジング
25 第1のバルブハウジング部分
26 第2のバルブハウジング部分
28 ノズル開口部
29 基部
31 端部フランジ面
32 冷却チャネル
Claims (10)
- 2ストローク内燃機関(3)の燃焼室(2)への燃料の噴射を制御するための燃料バルブアセンブリ(1)であって、前記燃料バルブアセンブリ(1)は、
第1のバルブ部分(4)と、
第2のバルブ部分(5)と
を備え、
前記バルブ部分(4,5)の一方は、前記バルブ部分の他方の一部を少なくとも部分的に取り囲む部分を備え、
前記バルブ部分の他方の一部を少なくとも部分的に取り囲む部分を備える前記バルブ部分(4,5)の一方は、外面(6)を有し、前記燃料バルブアセンブリは、前記外面の第1の仮想点(8)から前記外面の第2の仮想点(9)に延在し、前記第1のバルブ部分および前記第2のバルブ部分と交差する穴(7)と、前記穴に配置され、前記第1のバルブ部分および前記第2のバルブ部分と係合し、かつ前記第1のバルブ部分および前記第2のバルブ部分を接続する固定部分(10)とをさらに備える、燃料バルブアセンブリ。 - 前記固定部分は、円筒形であり、第1の端面(11)と、第2の端面(12)と、前記固定部分が前記第1のバルブ部分および前記第2のバルブ部分と交差する前記固定部分の一部分に少なくとも配置された細長いスリット(14)とを有し、前記細長いスリットは、前記第1の端面から前記第2の端面の方向に延在する、請求項1に記載の燃料バルブアセンブリ。
- 前記固定部分は、前記固定部分の長手方向軸(15)に対して半径方向に弾性を有する、請求項1または2に記載の燃料バルブアセンブリ。
- 前記固定部分がばね鋼で作られている、請求項1~3のいずれか一項に記載の燃料バルブアセンブリ。
- 前記固定部分は、C形状の断面を有する管として形成されている、請求項1~4のいずれか一項に記載の燃料バルブアセンブリ。
- 前記穴は、内径(ID)を有し、前記固定部分は、外径(OD)を有し、前記外径は、前記内径よりも大きい、請求項1~5のいずれか一項に記載の燃料バルブアセンブリ。
- 前記穴は、前記外面の前記第1の仮想点から前記外面の前記第2の仮想点に延在し、前記第1のバルブ部分および前記第2のバルブ部分と交差し、前記第1のバルブ部分に第1の溝(16)を、および前記第2のバルブ部分に第2の溝(17)を提供し、前記固定部分は、前記穴に配置され、前記第1の溝および前記第2の溝と係合する、請求項1~6のいずれか一項に記載の燃料バルブアセンブリ。
- 前記第1のバルブ部分は、ノズル先端(22)であり、前記第2のバルブ部分は、プレチャンバー部分(23)またはバルブハウジング(24)である、請求項1~7のいずれか一項に記載の燃料バルブアセンブリ。
- 前記第1のバルブ部分は、第1のバルブハウジング部分(25)であり、前記第2のバルブ部分は、第2のバルブハウジング部分(26)である、請求項1~8のいずれか一項に記載の燃料バルブアセンブリ。
- 請求項1~9のいずれか一項に記載の燃料バルブアセンブリを備える内燃機関(3)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023100992A JP2023115116A (ja) | 2021-06-24 | 2023-06-20 | 燃料バルブアセンブリ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA202100679 | 2021-06-24 | ||
DKPA202100679A DK181102B1 (en) | 2021-06-24 | 2021-06-24 | Fuel valve assembly |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023100992A Division JP2023115116A (ja) | 2021-06-24 | 2023-06-20 | 燃料バルブアセンブリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023004954A true JP2023004954A (ja) | 2023-01-17 |
JP7436570B2 JP7436570B2 (ja) | 2024-02-21 |
Family
ID=82258536
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JP2022101080A Active JP7436570B2 (ja) | 2021-06-24 | 2022-06-23 | 燃料バルブアセンブリ |
JP2023100992A Pending JP2023115116A (ja) | 2021-06-24 | 2023-06-20 | 燃料バルブアセンブリ |
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JP2023100992A Pending JP2023115116A (ja) | 2021-06-24 | 2023-06-20 | 燃料バルブアセンブリ |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4108906A1 (ja) |
JP (2) | JP7436570B2 (ja) |
KR (1) | KR102519098B1 (ja) |
CN (1) | CN115523069A (ja) |
DK (1) | DK181102B1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5716007U (ja) * | 1980-06-30 | 1982-01-27 | ||
JP2016079973A (ja) * | 2014-10-17 | 2016-05-16 | エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド | 燃料バルブ及び内燃エンジンの燃料室にガス燃料を噴射する方法 |
JP2017062037A (ja) * | 2015-09-25 | 2017-03-30 | 株式会社技研製作所 | ジョイントピン及びジョイントピンによる連結構造 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4209608C1 (ja) * | 1992-03-25 | 1993-06-09 | Fa. Carl Freudenberg, 6940 Weinheim, De | |
US5934254A (en) | 1998-03-27 | 1999-08-10 | Cummins Engine Company, Inc. | Top stop assembly for a fuel injector |
EP1239147A3 (de) * | 2001-03-09 | 2008-02-20 | Robert Bosch Gmbh | Düsenhalterbefestigung |
DE10202722A1 (de) * | 2002-01-24 | 2003-11-27 | Siemens Ag | Düsenspannmutter für Einspritzventil sowie Verfahren zur Herstellung der Düsenspannmutter |
KR101252576B1 (ko) | 2011-02-18 | 2013-04-09 | 지이엠(주) | 사출성형 금형의 핫 런너 시스템용 복수 개의 수지통로들을 지닌 복수 유로 조립형 노즐 |
DE102016013723A1 (de) | 2016-11-17 | 2018-05-17 | Atlas Copco Ias Gmbh | Vorrichtung zum Auftragen eines viskosen Materials |
DE102016225706A1 (de) * | 2016-12-21 | 2018-06-21 | Robert Bosch Gmbh | Ventil zum Zumessen eines Fluids |
JP6753432B2 (ja) | 2018-05-08 | 2020-09-09 | 株式会社デンソー | 燃料噴射装置 |
-
2021
- 2021-06-24 DK DKPA202100679A patent/DK181102B1/en active IP Right Grant
-
2022
- 2022-06-23 CN CN202210723820.8A patent/CN115523069A/zh active Pending
- 2022-06-23 EP EP22180601.1A patent/EP4108906A1/en active Pending
- 2022-06-23 JP JP2022101080A patent/JP7436570B2/ja active Active
- 2022-06-23 KR KR1020220076689A patent/KR102519098B1/ko active IP Right Grant
-
2023
- 2023-06-20 JP JP2023100992A patent/JP2023115116A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5716007U (ja) * | 1980-06-30 | 1982-01-27 | ||
JP2016079973A (ja) * | 2014-10-17 | 2016-05-16 | エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド | 燃料バルブ及び内燃エンジンの燃料室にガス燃料を噴射する方法 |
JP2017062037A (ja) * | 2015-09-25 | 2017-03-30 | 株式会社技研製作所 | ジョイントピン及びジョイントピンによる連結構造 |
Also Published As
Publication number | Publication date |
---|---|
JP2023115116A (ja) | 2023-08-18 |
EP4108906A1 (en) | 2022-12-28 |
KR20230000450A (ko) | 2023-01-02 |
CN115523069A (zh) | 2022-12-27 |
KR102519098B1 (ko) | 2023-04-05 |
DK202100679A1 (en) | 2022-12-15 |
DK181102B1 (en) | 2022-12-15 |
JP7436570B2 (ja) | 2024-02-21 |
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