JPH03114557U - - Google Patents
Info
- Publication number
- JPH03114557U JPH03114557U JP2269890U JP2269890U JPH03114557U JP H03114557 U JPH03114557 U JP H03114557U JP 2269890 U JP2269890 U JP 2269890U JP 2269890 U JP2269890 U JP 2269890U JP H03114557 U JPH03114557 U JP H03114557U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- cylinder block
- top deck
- combustion engine
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案に係る内燃機関のシリンダブロ
ツクの一実施例としてのアルミ合金製４連サイヤ
ミーズシリンダブロツクの側面図、第２図は同上
実施例の平面図、第３図は同上実施例の斜視図、
第４図は第１図における要部断面図、第５図はボ
ルトの締結箇所毎の締結力を示す図、第６図は第
２図におけるＡ−Ａ断面図、第７図は従来の軽合
金製シリンダブロツクの断面図、第８図は同上従
来例の側面図、第９図は同上従来例の斜視図、第
１０図は従来の課題を説明するための作用図であ
る。
１……シリンダブロツク、２……シリンダボア
部、５……締結孔、６……ヘツドボルト、７……
トツプデツキ、８……シリンダブロツク側壁外面
、９……アツパデツキ、１０，１４……ボス部、
１５，１６……斜めリブ、１８……上端部、１９
，２９…下端部、２２……雄ねじ部、２３……雌
ねじ部、２７……シリンダヘツド。
Fig. 1 is a side view of an aluminum alloy quadruple Siamize cylinder block as an embodiment of a cylinder block for an internal combustion engine according to the present invention, Fig. 2 is a plan view of the same embodiment, and Fig. 3 is a plan view of the same embodiment. A perspective view of
Figure 4 is a sectional view of the main part in Figure 1, Figure 5 is a diagram showing the tightening force for each bolt tightening point, Figure 6 is a sectional view taken along line A-A in Figure 2, and Figure 7 is a diagram of the conventional light FIG. 8 is a side view of the prior art example, FIG. 9 is a perspective view of the prior art example, and FIG. 10 is an operational view for explaining the problems of the prior art. 1... Cylinder block, 2... Cylinder bore, 5... Fastening hole, 6... Head bolt, 7...
Top deck, 8... Cylinder block side wall outer surface, 9... Top deck, 10, 14... Boss part,
15, 16... Diagonal rib, 18... Upper end, 19
, 29... lower end portion, 22... male threaded portion, 23... female threaded portion, 27... cylinder head.
Claims (1)
間位置に形成されたボスにボルト締結孔を設け、
シリンダヘツドに挿通されたヘツドボルトの雄ね
じ部を前記締結孔に形成された雌ねじ部に嵌合す
ることにより、シリンダブロツクのトツプデツキ
にシリンダヘツドを締結するようにした内燃機関
において、 シリンダブロツク側壁外面に前記トツプデツキ
と前記ボスとを連結する斜めリブを設け、該斜め
リブの上端位置をシリンダボアの略中央に対応す
るトツプデツキ位置とし、下端を前記雌ねじ部の
略上端位置としたことを特徴とする内燃機関のシ
リンダブロツク。[Claim for Utility Model Registration] A bolt fastening hole is provided in a boss formed between adjacent cylinder bores on the side wall of the cylinder block,
In an internal combustion engine, the cylinder head is fastened to the top deck of the cylinder block by fitting the male threaded part of the head bolt inserted into the cylinder head into the female threaded part formed in the fastening hole. An internal combustion engine characterized in that a diagonal rib is provided to connect the top deck and the boss, the upper end position of the diagonal rib is the top deck position corresponding to approximately the center of the cylinder bore, and the lower end is located approximately at the upper end position of the female threaded portion. cylinder block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990022698U JP2563534Y2 (en) | 1990-03-07 | 1990-03-07 | Cylinder block of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990022698U JP2563534Y2 (en) | 1990-03-07 | 1990-03-07 | Cylinder block of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03114557U true JPH03114557U (en) | 1991-11-25 |
| JP2563534Y2 JP2563534Y2 (en) | 1998-02-25 |
Family
ID=31525708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990022698U Expired - Fee Related JP2563534Y2 (en) | 1990-03-07 | 1990-03-07 | Cylinder block of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2563534Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011174450A (en) * | 2010-02-25 | 2011-09-08 | Daihatsu Motor Co Ltd | Cylinder block |
| WO2019123992A1 (en) * | 2017-12-19 | 2019-06-27 | マツダ株式会社 | Multi-cylinder engine |
| JP2019138177A (en) * | 2018-02-07 | 2019-08-22 | ダイハツ工業株式会社 | Cylinder block of internal combustion engine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6235527A (en) * | 1985-08-08 | 1987-02-16 | Mitsubishi Electric Corp | Semiconductor device |
| JPS62108553U (en) * | 1985-12-25 | 1987-07-10 | ||
| JPS63141862U (en) * | 1987-03-10 | 1988-09-19 |
-
1990
- 1990-03-07 JP JP1990022698U patent/JP2563534Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6235527A (en) * | 1985-08-08 | 1987-02-16 | Mitsubishi Electric Corp | Semiconductor device |
| JPS62108553U (en) * | 1985-12-25 | 1987-07-10 | ||
| JPS63141862U (en) * | 1987-03-10 | 1988-09-19 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011174450A (en) * | 2010-02-25 | 2011-09-08 | Daihatsu Motor Co Ltd | Cylinder block |
| WO2019123992A1 (en) * | 2017-12-19 | 2019-06-27 | マツダ株式会社 | Multi-cylinder engine |
| JP2019108855A (en) * | 2017-12-19 | 2019-07-04 | マツダ株式会社 | Multiple cylinder engine |
| CN111465759A (en) * | 2017-12-19 | 2020-07-28 | 马自达汽车株式会社 | Multi-cylinder engine |
| US11118534B2 (en) | 2017-12-19 | 2021-09-14 | Mazda Motor Corporation | Multi-cylinder engine |
| JP2019138177A (en) * | 2018-02-07 | 2019-08-22 | ダイハツ工業株式会社 | Cylinder block of internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2563534Y2 (en) | 1998-02-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |