JPS6439946U - - Google Patents

Info

Publication number
JPS6439946U
JPS6439946U JP13531687U JP13531687U JPS6439946U JP S6439946 U JPS6439946 U JP S6439946U JP 13531687 U JP13531687 U JP 13531687U JP 13531687 U JP13531687 U JP 13531687U JP S6439946 U JPS6439946 U JP S6439946U
Authority
JP
Japan
Prior art keywords
crankshaft
longitudinal vibration
damper
fixed
piston
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
Application number
JP13531687U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13531687U priority Critical patent/JPS6439946U/ja
Publication of JPS6439946U publication Critical patent/JPS6439946U/ja
Pending legal-status Critical Current

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Landscapes

  • Vibration Prevention Devices (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の―矢視図（要部を示す図）、
第３図は第２図の―断面図、第４図はデイー
ゼルエンジンの外観図である。第５図及び第６図
は従来例を示す要部断面図である。 １…デイーゼルエンジン、２…クランク軸、２
ｄ…クランク軸フランジ、３…ダンパケーシング
、４…台板端面、８…ダンパピストン、９…コツ
タ、１０…油圧室、Ｂ…縦振動ダンパ、１２…台
板センターピース。 Fig. 1 is a longitudinal sectional view showing an embodiment of the present invention, Fig. 2 is a view taken along the - arrow in Fig. 1 (a view showing the main parts),
FIG. 3 is a sectional view of FIG. 2, and FIG. 4 is an external view of the diesel engine. FIG. 5 and FIG. 6 are main part sectional views showing a conventional example. 1...diesel engine, 2...crankshaft, 2
d...Crankshaft flange, 3...Damper casing, 4...Bed plate end face, 8...Damper piston, 9...Kotta, 10...Hydraulic chamber, B...Longitudinal vibration damper, 12...Bed plate centerpiece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 台板等に固定したダンパケーシングとダンパピ
ストンとの間に形成された油圧室内に送給される
油の粘弾性によりクランク軸の縦振動を抑制する
縦振動ダンパ装置において、上記クランク軸の先
端部に形成されたクランク軸フランジに上記ダン
パピストンを固定したことを特徴とする縦振動ダ
ンパ装置。 In a longitudinal vibration damper device that suppresses longitudinal vibration of a crankshaft by the viscoelasticity of oil fed into a hydraulic chamber formed between a damper casing fixed to a base plate etc. and a damper piston, the tip of the crankshaft is A longitudinal vibration damper device, characterized in that the damper piston is fixed to a crankshaft flange formed on a crankshaft flange.
JP13531687U 1987-09-04 1987-09-04 Pending JPS6439946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13531687U JPS6439946U (en) 1987-09-04 1987-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13531687U JPS6439946U (en) 1987-09-04 1987-09-04

Publications (1)

Publication Number Publication Date
JPS6439946U true JPS6439946U (en) 1989-03-09

Family

ID=31394830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13531687U Pending JPS6439946U (en) 1987-09-04 1987-09-04

Country Status (1)

Country Link
JP (1) JPS6439946U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129433U (en) * 1974-08-22 1976-03-03
JPS62137441A (en) * 1985-12-11 1987-06-20 Mitsubishi Heavy Ind Ltd Longitudinal vibration damper for diesel engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129433U (en) * 1974-08-22 1976-03-03
JPS62137441A (en) * 1985-12-11 1987-06-20 Mitsubishi Heavy Ind Ltd Longitudinal vibration damper for diesel engine

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