JPH0252912U - - Google Patents
Info
- Publication number
- JPH0252912U JPH0252912U JP13260988U JP13260988U JPH0252912U JP H0252912 U JPH0252912 U JP H0252912U JP 13260988 U JP13260988 U JP 13260988U JP 13260988 U JP13260988 U JP 13260988U JP H0252912 U JPH0252912 U JP H0252912U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- breather
- line
- chamber
- view
- 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.)
- Pending
Links
- 239000003921 oil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は、本考案を適用したブローバイガス還
元装置を備えるエンジンの横断面図である。第２
図は、動弁機構のロツカアーム連結切換装置を示
す断面図である。第３図は、エンジンのシリンダ
ブロツクを示す平面図である。第４図は、第３図
の矢印線から見た側壁部を示す図である。第５
図は、第３図の矢印線から見たシリンダブロツ
クの端壁部を示す図である。第６図は、第３図の
矢印線から見た下ブロツクの側壁部を示す図で
ある。第７図は、第３図の矢印線から見たシリ
ンダブロツクの端壁図である。第８図は、シリン
ダブロツクの裏面図である。第９図は、第３図の
矢印―線について見た断面図である。第１０
図は、第３図の矢印―線について見た要部断
面図である。第１１図は、第３図の矢印―
線について見た断面図である。
１……シリンダブロツク、２ａ〜２ｄ……シリ
ンダ、３……クランクケース、４……シリンダヘ
ツド、５……シリンダヘツドカバー、６……ウオ
ータジヤケツト、７……ピストン、８……コンロ
ツド、９……クランク軸、１０……燃焼室、１１
……カウンタウエイト、１２ａ，１２ｂ……スカ
ート部、１３……オイルパン、１４……吸気バル
ブ、１５……排気バルブ、１６，１７……動弁機
構、１８ａ，１９ａ……第１ロツカアーム、１８
ｂ，１９ｂ……第２ロツカアーム、１８ｃ，１９
ｃ……第３ロツカアーム、２０，２１……ロツカ
シヤフト、２２，２３……カムシヤフト、２２ａ
，２２ｂ，２３ａ，２３ｂ……低速用カム、２２
ｃ，２３ｃ……高速用カム、２４……連結切換装
置、２５……第１ガイド孔、２６……第１切換ピ
ン、２７……第２ガイド孔、２８……第２切換ピ
ン、２９……第３ガイド孔、３０……ストツパピ
ン、３１……リターンスプリング、３２……油圧
室、３３……通路、３４……給油路、３５，３６
……タペツトねじ、３７，３８……バルブスプリ
ング、３９，４０……ロストモーシヨンスプリン
グ、４１……ブリーザチヤンバ、４２……入口、
４３……ブリーザ通路、４４……通路入口、４５
……じやま板、４６……出口、４７……管路、４
８……ＰＣＶバルブ、４９……吸気通路、５０…
…延長部、５１……開口、５２……通路、５３…
…接続口、５４……バイパス通路、５５，５６…
…低速用潤滑路、５７，５８……高速用潤滑路、
５９……上面、６０……換気通路、６１……油戻
し通路、６２……ボルト孔、６３……潤滑油吐出
路、６４……側壁部、６５……オイルフイルタ、
６６……孔、６７……端壁部、６８……潤滑油通
路、６９……環状溝、７０……メインギヤラリ、
７１……ジヤーナル壁、７２……軸受部、７３…
…分配路、７４ａ〜７４ｄ……ボス部、７５ａ〜
７５ｄ……リブ、７６……油戻し通路、７７……
側壁部、７８……端壁部、７９……ボルト孔、８
０……孔、８１……放射状リブ、８２……周方向
リブ、８３ａ，８３ｂ……軸受キヤツプ、８４ａ
，８４ｂ……結合ボルト、８６……挿入パイプ、
８８……ボス部、８９……ねじ孔、９１……クラ
ンクピン、９３……補強リブ、９４，９５……ボ
ス状部、９６……リブ。
FIG. 1 is a cross-sectional view of an engine equipped with a blow-by gas reduction device to which the present invention is applied. Second
The figure is a sectional view showing a rocker arm connection switching device of a valve train. FIG. 3 is a plan view showing the cylinder block of the engine. FIG. 4 is a diagram showing the side wall section viewed from the arrow line in FIG. 3. Fifth
The figure shows the end wall of the cylinder block as seen from the arrow line in FIG. 3. FIG. 6 is a diagram showing the side wall portion of the lower block as seen from the arrow line in FIG. 3. 7 is an end wall view of the cylinder block taken along the arrow line in FIG. 3; FIG. FIG. 8 is a back view of the cylinder block. FIG. 9 is a sectional view taken along the arrow--line in FIG. 3. 10th
The figure is a sectional view of the main part taken along the arrow--line in FIG. 3. Figure 11 shows the arrow in Figure 3.
FIG. 1...Cylinder block, 2a-2d...Cylinder, 3...Crank case, 4...Cylinder head, 5...Cylinder head cover, 6...Water jacket, 7...Piston, 8...Conrod, 9 ...Crankshaft, 10...Combustion chamber, 11
... Counterweight, 12a, 12b ... Skirt portion, 13 ... Oil pan, 14 ... Intake valve, 15 ... Exhaust valve, 16, 17 ... Valve mechanism, 18a, 19a ... First rocker arm, 18
b, 19b...Second Rotsuka arm, 18c, 19
c... Third rock arm, 20, 21... Rock shaft, 22, 23... Camshaft, 22a
, 22b, 23a, 23b...Low speed cam, 22
c, 23c...High-speed cam, 24...Connection switching device, 25...First guide hole, 26...First switching pin, 27...Second guide hole, 28...Second switching pin, 29... ... Third guide hole, 30 ... Stopper pin, 31 ... Return spring, 32 ... Hydraulic chamber, 33 ... Passage, 34 ... Oil supply path, 35, 36
... Tappet screw, 37, 38 ... Valve spring, 39, 40 ... Lost motion spring, 41 ... Breather chamber, 42 ... Inlet,
43... Breather passage, 44... Passage entrance, 45
...Jiyama board, 46...Exit, 47...Pipeline, 4
8...PCV valve, 49...Intake passage, 50...
...extension, 51...opening, 52...passage, 53...
...Connection port, 54...Bypass passage, 55, 56...
...Low speed lubrication path, 57, 58...High speed lubrication path,
59... Top surface, 60... Ventilation passage, 61... Oil return passage, 62... Bolt hole, 63... Lubricating oil discharge passage, 64... Side wall portion, 65... Oil filter,
66... Hole, 67... End wall, 68... Lubricating oil passage, 69... Annular groove, 70... Main gear rally,
71...Journal wall, 72...Bearing section, 73...
...Distribution path, 74a-74d...Boss part, 75a-
75d...Rib, 76...Oil return passage, 77...
Side wall portion, 78... End wall portion, 79... Bolt hole, 8
0... Hole, 81... Radial rib, 82... Circumferential rib, 83a, 83b... Bearing cap, 84a
, 84b... Connection bolt, 86... Insertion pipe,
88... Boss portion, 89... Screw hole, 91... Crank pin, 93... Reinforcement rib, 94, 95... Boss shaped portion, 96... Rib.
補正 平１．４．２６
図面の簡単な説明を次のように補正する。
明細書第２５頁第１行の「５５，５６」を「５
５，５８」と訂正する。
明細書第２５頁第２行の「５７，５８」を「５
６，５７」と訂正する。
明細書第２５頁第２０行「９６……リブ」の後
に「９８……油路」を挿入する。Amendment 1.4.26 The brief description of the drawing is amended as follows. "55, 56" in the first line of page 25 of the specification is changed to "5"
5, 58,” he corrected. “57, 58” on page 25, line 2 of the specification is changed to “5”
6, 57,” he corrected. Insert "98 . . . oil passage" after "96 . . . rib" on page 25, line 20 of the specification.
Claims (1)
連通するブリーザ通路と、前記ブリーザ通路に接
続されたブリーザチヤンバと、前記ブリーザチヤ
ンバと吸気通路とを連通する管路とを備えるブロ
ーバイガス還元装置であつて、 前記ブリーザチヤンバが前記ブリーザ通路の下
部側に接続され、かつ前記ブリーザチヤンバと前
記ブリーザ通路の上部側とを連通するバイパス通
路を有することを特徴とするブローバイガス還元
装置。[Claims for Utility Model Registration] A blow-by gas return device comprising a breather passage communicating with the inside of the crankcase and the inside of the cylinder head, a breather chamber connected to the breather passage, and a pipe line communicating the breather chamber with the intake passage. A blow-by gas reduction device, characterized in that the breather chamber is connected to a lower side of the breather passage and has a bypass passage that communicates the breather chamber with an upper side of the breather passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13260988U JPH0252912U (en) | 1988-10-11 | 1988-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13260988U JPH0252912U (en) | 1988-10-11 | 1988-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0252912U true JPH0252912U (en) | 1990-04-17 |
Family
ID=31389729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13260988U Pending JPH0252912U (en) | 1988-10-11 | 1988-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0252912U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19924602B4 (en) * | 1998-05-30 | 2005-11-10 | Suzuki Motor Corp., Hamamatsu | Blow-out gas path structure for an internal combustion engine |
| WO2009010370A1 (en) * | 2007-07-17 | 2009-01-22 | Avl List Gmbh | Internal combustion engine having a crankcase for a plurality of cylinders |
| WO2016039142A1 (en) * | 2014-09-08 | 2016-03-17 | アイシン精機株式会社 | Internal combustion engine and separator for internal combustion engine |
| JP2016056712A (en) * | 2014-09-08 | 2016-04-21 | アイシン精機株式会社 | Internal combustion engine separator |
| JP2016056706A (en) * | 2014-09-08 | 2016-04-21 | アイシン精機株式会社 | Internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5996469A (en) * | 1982-11-24 | 1984-06-02 | Honda Motor Co Ltd | Blow-by gas take out device for internal-combustion engine |
| JPS615310B2 (en) * | 1981-01-22 | 1986-02-17 | Fujitsu Zeneraru Kk |
-
1988
- 1988-10-11 JP JP13260988U patent/JPH0252912U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS615310B2 (en) * | 1981-01-22 | 1986-02-17 | Fujitsu Zeneraru Kk | |
| JPS5996469A (en) * | 1982-11-24 | 1984-06-02 | Honda Motor Co Ltd | Blow-by gas take out device for internal-combustion engine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19924602B4 (en) * | 1998-05-30 | 2005-11-10 | Suzuki Motor Corp., Hamamatsu | Blow-out gas path structure for an internal combustion engine |
| WO2009010370A1 (en) * | 2007-07-17 | 2009-01-22 | Avl List Gmbh | Internal combustion engine having a crankcase for a plurality of cylinders |
| DE112008001694B4 (en) * | 2007-07-17 | 2018-05-09 | Avl List Gmbh | Internal combustion engine with a crankcase for a plurality of cylinders |
| WO2016039142A1 (en) * | 2014-09-08 | 2016-03-17 | アイシン精機株式会社 | Internal combustion engine and separator for internal combustion engine |
| JP2016056712A (en) * | 2014-09-08 | 2016-04-21 | アイシン精機株式会社 | Internal combustion engine separator |
| JP2016056706A (en) * | 2014-09-08 | 2016-04-21 | アイシン精機株式会社 | Internal combustion engine |
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