JP7679823B2 - エンジン及びスペーサ - Google Patents
エンジン及びスペーサ Download PDFInfo
- Publication number
- JP7679823B2 JP7679823B2 JP2022174504A JP2022174504A JP7679823B2 JP 7679823 B2 JP7679823 B2 JP 7679823B2 JP 2022174504 A JP2022174504 A JP 2022174504A JP 2022174504 A JP2022174504 A JP 2022174504A JP 7679823 B2 JP7679823 B2 JP 7679823B2
- Authority
- JP
- Japan
- Prior art keywords
- jacket
- protrusion
- cylinder
- edge
- cooling water
- 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
-
- 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
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/16—Cylinder liners of wet type
-
- 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
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/14—Cylinders with means for directing, guiding or distributing liquid stream
-
- 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
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/16—Cylinder liners of wet type
- F02F1/166—Spacer decks
-
- 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
- F02F1/26—Cylinder heads having cooling means
- F02F1/36—Cylinder heads having cooling means for liquid cooling
- F02F1/40—Cylinder heads having cooling means for liquid cooling cylinder heads with means for directing, guiding, or distributing liquid stream
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0818—Flat gaskets
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0818—Flat gaskets
- F16J2015/085—Flat gaskets without fold over
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0818—Flat gaskets
- F16J2015/0868—Aspects not related to the edges of the gasket
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
10 シリンダブロック
16、48 ジャケット
20 スペーサ
26 突出部
30 ガスケット
36、36a 連通口
46、46a 導入口
40 シリンダヘッド
Claims (4)
- 冷却水が流れる第1ジャケットを含むシリンダブロックと、
前記第1ジャケット内に配置されたスペーサと、
前記第1ジャケットから冷却水が流れる第2ジャケットを含むシリンダヘッドと、
前記シリンダブロックと前記シリンダヘッドとの間に介在したガスケットと、を備え、
前記シリンダブロックは、前記第1ジャケットから分岐して冷却水を外部装置に供給するための分岐路を含み、
前記ガスケットは、前記第1及び第2ジャケットを互いに連通した複数の連通口を含み、
前記スペーサは、前記複数の連通口のうち前記分岐路に最も近い一つに隙間を空けて貫通した突出部を含み、
前記シリンダブロックは、複数のシリンダボアを含み、
前記突出部が貫通した前記連通口は、前記複数のシリンダボアのうち前記突出部が貫通した前記連通口に最も近いシリンダボアの軸方向から見て前記シリンダボアの周方向に沿って延びた第1縁、及び前記軸方向から見て前記周方向に沿って延び前記第1縁よりも前記シリンダボアの径方向の外側に位置した第2縁、を含み、
前記突出部と前記第1縁との前記径方向での隙間は、前記突出部と前記第2縁との前記径方向での隙間よりも大きい、エンジン。 - 前記突出部は、前記軸方向から見て、前記周方向の長さが前記径方向の厚みよりも大きい、請求項1のエンジン。
- 前記突出部が貫通した前記連通口は、前記軸方向から見て、前記周方向の長さが前記径方向の幅よりも長い、請求項2のエンジン。
- 冷却水が流れるシリンダブロックの第1ジャケット内に配置された本体部と、
前記第1ジャケットからシリンダヘッド側に突出した突出部と、を備え、
前記シリンダブロックは、前記第1ジャケットから分岐して冷却水を外部装置に供給するための分岐路を含み、
前記シリンダヘッドは、前記第1ジャケットからガスケットを介して冷却水が流れる第2ジャケットを含み、
前記ガスケットは、前記第1及び第2ジャケットを互いに連通した複数の連通口を含み、
前記突出部は、前記複数の連通口のうち前記分岐路に最も近い一つに隙間を空けて貫通し、
前記シリンダブロックは、複数のシリンダボアを含み、
前記突出部が貫通した前記連通口は、前記複数のシリンダボアのうち前記突出部が貫通した前記連通口に最も近いシリンダボアの軸方向から見て前記シリンダボアの周方向に沿って延びた第1縁、及び前記軸方向から見て前記周方向に沿って延び前記第1縁よりも前記シリンダボアの径方向の外側に位置した第2縁、を含み、
前記突出部と前記第1縁との前記径方向での隙間は、前記突出部と前記第2縁との前記径方向での隙間よりも大きい、スペーサ。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022174504A JP7679823B2 (ja) | 2022-10-31 | 2022-10-31 | エンジン及びスペーサ |
| US18/459,420 US12031498B2 (en) | 2022-10-31 | 2023-09-01 | Engine and spacer |
| CN202311174826.5A CN117948215A (zh) | 2022-10-31 | 2023-09-12 | 发动机和间隔件 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022174504A JP7679823B2 (ja) | 2022-10-31 | 2022-10-31 | エンジン及びスペーサ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024065573A JP2024065573A (ja) | 2024-05-15 |
| JP2024065573A5 JP2024065573A5 (ja) | 2024-07-19 |
| JP7679823B2 true JP7679823B2 (ja) | 2025-05-20 |
Family
ID=90799354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022174504A Active JP7679823B2 (ja) | 2022-10-31 | 2022-10-31 | エンジン及びスペーサ |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12031498B2 (ja) |
| JP (1) | JP7679823B2 (ja) |
| CN (1) | CN117948215A (ja) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005033338A1 (de) | 2005-07-16 | 2007-01-25 | Daimlerchrysler Ag | Brennkraftmaschine und Verfahren zum Kühlen einer Brennkraftmaschine |
| JP2007285197A (ja) | 2006-04-17 | 2007-11-01 | Toyota Motor Corp | ウォータージャケット用のスペーサ、ならびに内燃機関の冷却構造 |
| US20170268405A1 (en) | 2016-03-16 | 2017-09-21 | Hyundai Motor Company | Engine having water jacket |
| US20170370271A1 (en) | 2016-06-22 | 2017-12-28 | Hyundai Motor Company | Exhaust side block insert, cylinder block assembly including the same, and heat management system of engine including the same |
| JP2020067052A (ja) | 2018-10-25 | 2020-04-30 | 内山工業株式会社 | スペーサ及びその製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4845620B2 (ja) * | 2006-07-21 | 2011-12-28 | トヨタ自動車株式会社 | 内燃機関冷却用熱媒体流路区画部材、内燃機関冷却構造及び内燃機関冷却構造形成方法 |
| JP4547017B2 (ja) * | 2008-04-25 | 2010-09-22 | トヨタ自動車株式会社 | 内燃機関の冷却構造 |
| JP6919800B2 (ja) * | 2017-02-15 | 2021-08-18 | ニチアス株式会社 | ウォータージャケットスペーサー |
-
2022
- 2022-10-31 JP JP2022174504A patent/JP7679823B2/ja active Active
-
2023
- 2023-09-01 US US18/459,420 patent/US12031498B2/en active Active
- 2023-09-12 CN CN202311174826.5A patent/CN117948215A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005033338A1 (de) | 2005-07-16 | 2007-01-25 | Daimlerchrysler Ag | Brennkraftmaschine und Verfahren zum Kühlen einer Brennkraftmaschine |
| JP2007285197A (ja) | 2006-04-17 | 2007-11-01 | Toyota Motor Corp | ウォータージャケット用のスペーサ、ならびに内燃機関の冷却構造 |
| US20170268405A1 (en) | 2016-03-16 | 2017-09-21 | Hyundai Motor Company | Engine having water jacket |
| US20170370271A1 (en) | 2016-06-22 | 2017-12-28 | Hyundai Motor Company | Exhaust side block insert, cylinder block assembly including the same, and heat management system of engine including the same |
| JP2020067052A (ja) | 2018-10-25 | 2020-04-30 | 内山工業株式会社 | スペーサ及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117948215A (zh) | 2024-04-30 |
| US12031498B2 (en) | 2024-07-09 |
| US20240141851A1 (en) | 2024-05-02 |
| JP2024065573A (ja) | 2024-05-15 |
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