JPH01134757U - - Google Patents
Info
- Publication number
- JPH01134757U JPH01134757U JP9173388U JP9173388U JPH01134757U JP H01134757 U JPH01134757 U JP H01134757U JP 9173388 U JP9173388 U JP 9173388U JP 9173388 U JP9173388 U JP 9173388U JP H01134757 U JPH01134757 U JP H01134757U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- engine
- balancer
- balance
- shaft
- 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
- 238000005192 partition Methods 0.000 claims 2
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図ないし第５図は本考案の第１実施例を示
すもので、第１図はバランサ付エンジンの要部を
縦断した側面図（第２図の―線断面図）、第
２図は第１図の―線断面図、第３図及び第４
図は第２図の―線及び―線断面図、第５
図は第１図の―線断面図、第６図は本考案の
第２実施例を示す第４図と同様の断面図である。
１…エンジン、４…シリンダブロツク、５…ア
ツパケース、７…クランク室、８…ロアケース、
１０…クランクケース、２２…クランク軸、２３
，２４…クランク軸のためのジヤーナル支持壁、
３０…バランス室、３３…バランス軸、３３ａ…
バランス軸のジヤーナル、３３ｂ…同ウエイト、
３４，３５…バランス軸のためのジヤーナル支持
壁、６０…クランク軸及びバランス軸のためのジ
ヤーナル支持壁、６１…ベアリングキヤツプ。
Figures 1 to 5 show a first embodiment of the present invention, in which Figure 1 is a longitudinal side view of the main parts of the engine with a balancer (cross-sectional view taken along the line - - in Figure 2); Figure 1 - line sectional view, Figures 3 and 4
The figure is a sectional view taken along lines - and - of Figure 2, and Figure 5.
The figure is a sectional view taken along the line -- in FIG. 1, and FIG. 6 is a sectional view similar to FIG. 4 showing a second embodiment of the present invention. 1...Engine, 4...Cylinder block, 5...Upper case, 7...Crank chamber, 8...Lower case,
10...Crankcase, 22...Crankshaft, 23
, 24... journal support wall for the crankshaft,
30...Balance chamber, 33...Balance shaft, 33a...
Balance axis journal, 33b...same weight,
34, 35...Journal support wall for balance shaft, 60...Journal support wall for crankshaft and balance shaft, 61...Bearing cap.
Claims (1)
バランサ付エンジンにおいて、シリンダブロツク
と一体成形されたアツパケースと、このアツパケ
ースに結着されたロアケースとからクランク軸及
びバランス軸を収容するクランクケースを構成し
、これらアツパケース及びロアケースには、クラ
ンク軸及びバランス軸をそれぞれ回転自在に挟持
する複数のジヤーナル支持壁を形成したことを特
徴とする、バランサ付エンジン。 (2) 第(1)項記載のものにおいて、クランクケー
スに、その内部をクランク室を収容するクランク
室とバランス軸を収容するバランス室とに区画す
る隔壁を設けたことを特徴とする、バランサ付エ
ンジン。 (3) クランク軸に連動するバランス軸を備えた
バランサ付エンジンにおいて、クランクケースに
形成された複数のジヤーナル支持壁と、これらジ
ヤーナル支持壁の端面に結着されるベアリングホ
ルダとによりクランク軸およびバランス軸を回転
自在に挟持したことを特徴とする、バランサ付エ
ンジン。[Scope of Claim for Utility Model Registration] (1) In an engine with a balancer equipped with a balance shaft interlocked with the crankshaft, an upper case integrally molded with the cylinder block and a lower case connected to the upper case are connected to the crankshaft and the balance shaft. An engine with a balancer, comprising a crankcase that houses a shaft, and a plurality of journal support walls that rotatably sandwich the crankshaft and balance shaft, respectively, in the upper case and lower case. (2) The balancer described in paragraph (1), characterized in that the crankcase is provided with a partition wall that partitions the inside of the crankcase into a crank chamber that accommodates the crank chamber and a balance chamber that accommodates the balance shaft. Engine included. (3) In an engine with a balancer equipped with a balance shaft linked to the crankshaft, the crankshaft and balance An engine with a balancer that features a rotatably held shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9173388U JPH01134757U (en) | 1987-10-21 | 1988-07-11 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16124987 | 1987-10-21 | ||
| JP9173388U JPH01134757U (en) | 1987-10-21 | 1988-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01134757U true JPH01134757U (en) | 1989-09-14 |
Family
ID=31718664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9173388U Pending JPH01134757U (en) | 1987-10-21 | 1988-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01134757U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10132030A (en) * | 1996-10-29 | 1998-05-22 | Kawasaki Heavy Ind Ltd | Two-cycle engine and small planing boat having the same |
| JP2006052681A (en) * | 2004-08-12 | 2006-02-23 | Nissan Motor Co Ltd | V-type internal combustion engine |
| US7631629B2 (en) | 2007-07-17 | 2009-12-15 | Toyota Jidosha Kabushiki Kaisha | Heat transfer member for balancer housing |
| EP1482133A3 (en) * | 2003-05-29 | 2010-01-06 | Petroliam Nasional Berhad | Oil scrubber for engine |
| JP2012057656A (en) * | 2010-09-06 | 2012-03-22 | Kawasaki Heavy Ind Ltd | Engine balancer shaft structure |
| JP2012057494A (en) * | 2010-09-06 | 2012-03-22 | Nissan Motor Co Ltd | Oil separation structure in crankcase |
| JP2019214978A (en) * | 2018-06-13 | 2019-12-19 | スズキ株式会社 | vehicle |
| JP2019214980A (en) * | 2018-06-13 | 2019-12-19 | スズキ株式会社 | Internal combustion engine |
-
1988
- 1988-07-11 JP JP9173388U patent/JPH01134757U/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10132030A (en) * | 1996-10-29 | 1998-05-22 | Kawasaki Heavy Ind Ltd | Two-cycle engine and small planing boat having the same |
| EP1482133A3 (en) * | 2003-05-29 | 2010-01-06 | Petroliam Nasional Berhad | Oil scrubber for engine |
| JP2006052681A (en) * | 2004-08-12 | 2006-02-23 | Nissan Motor Co Ltd | V-type internal combustion engine |
| JP4525237B2 (en) * | 2004-08-12 | 2010-08-18 | 日産自動車株式会社 | V-type internal combustion engine |
| US7631629B2 (en) | 2007-07-17 | 2009-12-15 | Toyota Jidosha Kabushiki Kaisha | Heat transfer member for balancer housing |
| JP2012057656A (en) * | 2010-09-06 | 2012-03-22 | Kawasaki Heavy Ind Ltd | Engine balancer shaft structure |
| JP2012057494A (en) * | 2010-09-06 | 2012-03-22 | Nissan Motor Co Ltd | Oil separation structure in crankcase |
| JP2019214978A (en) * | 2018-06-13 | 2019-12-19 | スズキ株式会社 | vehicle |
| JP2019214980A (en) * | 2018-06-13 | 2019-12-19 | スズキ株式会社 | Internal combustion engine |
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