KR20200064981A - 엔진 - Google Patents
엔진 Download PDFInfo
- Publication number
- KR20200064981A KR20200064981A KR1020207004676A KR20207004676A KR20200064981A KR 20200064981 A KR20200064981 A KR 20200064981A KR 1020207004676 A KR1020207004676 A KR 1020207004676A KR 20207004676 A KR20207004676 A KR 20207004676A KR 20200064981 A KR20200064981 A KR 20200064981A
- Authority
- KR
- South Korea
- Prior art keywords
- injector
- cylinder head
- mounting hole
- pressing member
- retainer
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/242—Arrangement of spark plugs or injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
-
- 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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
-
- 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
- F02M2200/85—Mounting of fuel injection apparatus
- F02M2200/856—Mounting of fuel injection apparatus characterised by mounting injector to fuel or common rail, or vice versa
-
- 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
- F02M2200/85—Mounting of fuel injection apparatus
- F02M2200/858—Mounting of fuel injection apparatus sealing arrangements between injector and engine
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
도 2 는, 인젝터의 장착 구조를 나타내는 단면 사시도이다.
도 3 은, 인젝터, 슬리브, 가압 부재 및 리테이너를 나타내는 분해 사시도이다.
도 4 는, 가압 부재의 확대 사시도이다.
도 5 는, 가압 부재의 바닥면과 슬리브 사이에 형성되는 간극을 설명하는 단면도이다.
3 : 실린더 헤드
15 : 장착공
40 : 인젝터
50 : 슬리브
70 : 가압 부재
77 : 피가압면
46 : 패임부
60 : 패킹 (시일 부재)
80 : 리테이너
G1 : 간극
T1 : 패킹의 두께
Claims (2)
- 장착공이 형성된 실린더 헤드와,
상기 실린더 헤드에 장착되는 리테이너와,
상기 리테이너에 의해 눌리는 피가압면이 형성된 가압 부재와,
상기 가압 부재에 의해 눌리는 패임부가 형성되고, 상기 장착공에 삽입되는 인젝터를 구비하고,
상기 패임부는, 상기 장착공의 내부에 위치하고,
상기 피가압면은, 상기 장착공의 외부에 위치하는 것을 특징으로 하는 엔진. - 제 1 항에 있어서,
상기 인젝터의 외측에 배치되고 상기 장착공에 삽입되는 통형상의 슬리브와,
상기 인젝터의 선단부와 상기 슬리브 사이에 배치되는 시일 부재를 구비하고,
상기 슬리브와 상기 가압 부재 사이에는, 상기 인젝터가 상기 장착공에 삽입되는 방향인 삽입 방향에서의 간극이 형성되고,
상기 간극은, 상기 삽입 방향에 있어서의 상기 시일 부재의 두께보다 작은 것을 특징으로 하는 엔진.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2017-207217 | 2017-10-26 | ||
JP2017207217A JP6755228B2 (ja) | 2017-10-26 | 2017-10-26 | エンジン |
PCT/JP2018/032680 WO2019082515A1 (ja) | 2017-10-26 | 2018-09-03 | エンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200064981A true KR20200064981A (ko) | 2020-06-08 |
KR102594227B1 KR102594227B1 (ko) | 2023-10-25 |
Family
ID=66246296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020207004676A Active KR102594227B1 (ko) | 2017-10-26 | 2018-09-03 | 엔진 |
Country Status (6)
Country | Link |
---|---|
US (2) | US10989156B2 (ko) |
EP (1) | EP3702608B1 (ko) |
JP (1) | JP6755228B2 (ko) |
KR (1) | KR102594227B1 (ko) |
CN (1) | CN111356834A (ko) |
WO (1) | WO2019082515A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11603817B1 (en) * | 2021-08-25 | 2023-03-14 | Caterpillar Inc. | Slim-profile fuel injector for tight packaging in top feed fuel system |
US11608804B1 (en) * | 2021-08-25 | 2023-03-21 | Caterpillar Inc. | Fuel injector having side-fitted fuel connector for tight packaging in top-feed fuel system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6235366A (ja) * | 1985-08-09 | 1987-02-16 | Toshiba Corp | 電子写真感光体 |
JP2003148297A (ja) * | 2001-11-13 | 2003-05-21 | Robert Bosch Gmbh | 燃料インジェクタを固定するための装置 |
JP2006161727A (ja) * | 2004-12-08 | 2006-06-22 | Mitsubishi Motors Corp | インジェクタの取付構造 |
JP2008014231A (ja) | 2006-07-06 | 2008-01-24 | Yanmar Co Ltd | インジェクタの取付構造 |
JP2008533374A (ja) | 2005-03-14 | 2008-08-21 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料噴射弁のための中間エレメント |
JP2015140783A (ja) * | 2014-01-30 | 2015-08-03 | 株式会社豊田自動織機 | インジェクタの固定構造 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5830764U (ja) * | 1981-08-25 | 1983-02-28 | 日産デイ−ゼル工業株式会社 | ノズルホルダ装置 |
JPS60110678U (ja) * | 1983-12-28 | 1985-07-26 | 三菱自動車工業株式会社 | 燃料噴射弁の取付け構造 |
JPS6238480U (ko) * | 1985-08-26 | 1987-03-07 | ||
US4938193A (en) * | 1987-06-15 | 1990-07-03 | Stanadyne Automotive Corp. | Fuel injection nozzle |
JPH06235366A (ja) * | 1993-02-05 | 1994-08-23 | Aisan Ind Co Ltd | インジェクタの取付構造 |
US5566658A (en) * | 1995-04-21 | 1996-10-22 | Cummins Engine Company, Inc. | Clamping load distributor and top stop for a fuel injector |
US5934254A (en) * | 1998-03-27 | 1999-08-10 | Cummins Engine Company, Inc. | Top stop assembly for a fuel injector |
DE10027662A1 (de) * | 2000-06-03 | 2001-12-06 | Bosch Gmbh Robert | Dichtmittel und Niederhalter für ein Brennstoffeinspritzventil |
JP2002089412A (ja) * | 2000-09-08 | 2002-03-27 | Toyota Motor Corp | インジェクタの取付構造 |
JP2003328900A (ja) * | 2002-05-15 | 2003-11-19 | Mitsubishi Electric Corp | 燃料噴射装置 |
DE10304392A1 (de) * | 2002-09-30 | 2004-04-08 | Fev Motorentechnik Gmbh | Zylinderkopf für eine direkteinspritzende Brennkraftmaschine |
US6769409B2 (en) * | 2002-10-11 | 2004-08-03 | Caterpillar Inc | Fuel injector supporting device |
JP4056449B2 (ja) * | 2003-09-09 | 2008-03-05 | 本田技研工業株式会社 | サイドフィード型燃料噴射弁の取付構造 |
JP4325585B2 (ja) * | 2005-04-28 | 2009-09-02 | 株式会社デンソー | 燃料噴射弁およびその噴射量調整方法 |
JP2008208775A (ja) * | 2007-02-26 | 2008-09-11 | Toyota Industries Corp | 燃料インジェクタ用ガスケット及びインジェクタのシール構造 |
US8567028B2 (en) * | 2009-09-17 | 2013-10-29 | Service Solutions U.S. Llc | Injector sleeve removal device and method of use |
CN201582023U (zh) * | 2009-12-18 | 2010-09-15 | 安徽全柴集团有限公司 | 柴油机喷油器固定夹紧装置 |
US8707556B2 (en) * | 2011-08-17 | 2014-04-29 | Bosch Automotive Service Solutions Llc | Injector nozzle sleeve replacer and method |
US9364924B2 (en) * | 2013-10-11 | 2016-06-14 | Kennieth Neal | Method and apparatus for repairing a cylinder head |
JP6256918B2 (ja) * | 2014-09-30 | 2018-01-10 | 本田技研工業株式会社 | インジェクタ組付体 |
-
2017
- 2017-10-26 JP JP2017207217A patent/JP6755228B2/ja active Active
-
2018
- 2018-09-03 US US16/652,964 patent/US10989156B2/en active Active
- 2018-09-03 WO PCT/JP2018/032680 patent/WO2019082515A1/ja active Search and Examination
- 2018-09-03 CN CN201880069112.9A patent/CN111356834A/zh active Pending
- 2018-09-03 EP EP18869783.3A patent/EP3702608B1/en active Active
- 2018-09-03 KR KR1020207004676A patent/KR102594227B1/ko active Active
-
2021
- 2021-03-29 US US17/216,658 patent/US20210310454A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6235366A (ja) * | 1985-08-09 | 1987-02-16 | Toshiba Corp | 電子写真感光体 |
JP2003148297A (ja) * | 2001-11-13 | 2003-05-21 | Robert Bosch Gmbh | 燃料インジェクタを固定するための装置 |
JP2006161727A (ja) * | 2004-12-08 | 2006-06-22 | Mitsubishi Motors Corp | インジェクタの取付構造 |
JP2008533374A (ja) | 2005-03-14 | 2008-08-21 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料噴射弁のための中間エレメント |
JP2008014231A (ja) | 2006-07-06 | 2008-01-24 | Yanmar Co Ltd | インジェクタの取付構造 |
JP2015140783A (ja) * | 2014-01-30 | 2015-08-03 | 株式会社豊田自動織機 | インジェクタの固定構造 |
Also Published As
Publication number | Publication date |
---|---|
CN111356834A (zh) | 2020-06-30 |
EP3702608A1 (en) | 2020-09-02 |
US10989156B2 (en) | 2021-04-27 |
EP3702608B1 (en) | 2022-11-02 |
US20200263647A1 (en) | 2020-08-20 |
WO2019082515A1 (ja) | 2019-05-02 |
KR102594227B1 (ko) | 2023-10-25 |
JP6755228B2 (ja) | 2020-09-16 |
US20210310454A1 (en) | 2021-10-07 |
JP2019078243A (ja) | 2019-05-23 |
EP3702608A4 (en) | 2021-06-30 |
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Legal Events
Date | Code | Title | Description |
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PA0105 | International application |
Patent event date: 20200218 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20210707 Comment text: Request for Examination of Application |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20230813 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20231023 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 20231023 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration |