JP4426540B2 - ディーゼル機関 - Google Patents
ディーゼル機関 Download PDFInfo
- Publication number
- JP4426540B2 JP4426540B2 JP2006084521A JP2006084521A JP4426540B2 JP 4426540 B2 JP4426540 B2 JP 4426540B2 JP 2006084521 A JP2006084521 A JP 2006084521A JP 2006084521 A JP2006084521 A JP 2006084521A JP 4426540 B2 JP4426540 B2 JP 4426540B2
- Authority
- JP
- Japan
- Prior art keywords
- diesel engine
- dynamic damper
- weight
- vibration
- case
- 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
Links
- 239000010687 lubricating oil Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Vibration Prevention Devices (AREA)
- Exhaust Silencers (AREA)
Description
f ∝ √(K/M)=√(k/m)
なお、
M:ディーゼル機関の排気集合管に相当する質量
K:排気集合管の架台のばね定数
m:ダイナミックダンパの振動系に相当する質量
k:ダイナミックダンパの振動系に相当するばね定数
である。
なお、この発明によれば、ケース2内で小重量のウエイト9bを移行するだけであるから、ダイナミックダンパ1の寸法は不変である。
2 ケース
3a,3b カバー
5 ガイドバー
7 締付具
9a,9b ウエイト
10 ばね
Claims (1)
- ディーゼル機関の排気集合管を、前記ディーゼル機関のクランク軸と平行に設けた架台上に設置する一方、前記架台を構成している長方形の天板の前後両端に前記ディーゼル機関のクランク軸と交差する方向に向けてウエイト及びばねにより振動系を構成してなるダイナミックダンパを設け、かつ、前記ダイナミックダンパ内に設けられている振動系ウエイトに隣接しているスプリングガイドに横手方向のメジャリングピンを設けると共に、ダイナミックダンパのケースにメジャリングピン突出用の細長い開口部を設けたことを特徴とするディーゼル機関。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006084521A JP4426540B2 (ja) | 2006-03-27 | 2006-03-27 | ディーゼル機関 |
CN2007800110739A CN101410649B (zh) | 2006-03-27 | 2007-03-23 | 动态阻尼器及设置有动态阻尼器的柴油机 |
PCT/JP2007/056006 WO2007116652A1 (ja) | 2006-03-27 | 2007-03-23 | ダイナミックダンパ及びダイナミックダンパを設置したディーゼル機関 |
KR1020087017229A KR100969690B1 (ko) | 2006-03-27 | 2007-03-23 | 다이내믹 댐퍼 |
CN2010102754109A CN101943242B (zh) | 2006-03-27 | 2007-03-23 | 动态阻尼器及设置有动态阻尼器的柴油机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006084521A JP4426540B2 (ja) | 2006-03-27 | 2006-03-27 | ディーゼル機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007255679A JP2007255679A (ja) | 2007-10-04 |
JP4426540B2 true JP4426540B2 (ja) | 2010-03-03 |
Family
ID=38630121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006084521A Active JP4426540B2 (ja) | 2006-03-27 | 2006-03-27 | ディーゼル機関 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4426540B2 (ja) |
CN (1) | CN101410649B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102384213B (zh) * | 2011-07-02 | 2013-09-18 | 长安大学 | 一种通过非线性能量转移与碰撞耗能作用的吸振器 |
JP6475498B2 (ja) * | 2015-01-09 | 2019-02-27 | 株式会社Subaru | エンジンの排気装置 |
JP6796991B2 (ja) * | 2016-10-20 | 2020-12-09 | 日本発條株式会社 | 振動減衰装置、及びこの振動減衰装置が設けられた車両用シート |
CN106678269B (zh) * | 2017-01-19 | 2019-01-15 | 中国船舶重工集团公司第七一一研究所 | 一种船舶柴油机推进动力模块的减振降噪装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3011384A1 (de) * | 1980-03-25 | 1981-10-08 | E.C.H. Will (Gmbh & Co), 2000 Hamburg | Vorrichtung zum bedrucken einer endlosen materialbahn |
JPS61122092A (ja) * | 1984-11-16 | 1986-06-10 | Daihatsu Diesel Kk | 船舶の振動を抑制する方法および船舶用動吸振型防振装置 |
DE4029596A1 (de) * | 1990-09-19 | 1992-03-26 | Teves Gmbh Alfred | Frequenzabhaengig wirkender schwingungsdaempfer |
JP2000190842A (ja) * | 1998-12-28 | 2000-07-11 | Tokimec Inc | 受動型減揺装置 |
US6354211B1 (en) * | 1999-12-15 | 2002-03-12 | Heidelberger Druckmaschinen Ag | Method and apparatus for absorbing lateral sideframe vibration in printing units |
-
2006
- 2006-03-27 JP JP2006084521A patent/JP4426540B2/ja active Active
-
2007
- 2007-03-23 CN CN2007800110739A patent/CN101410649B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101410649B (zh) | 2011-03-23 |
CN101410649A (zh) | 2009-04-15 |
JP2007255679A (ja) | 2007-10-04 |
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