JPS6185743U - - Google Patents

Info

Publication number
JPS6185743U
JPS6185743U JP17117984U JP17117984U JPS6185743U JP S6185743 U JPS6185743 U JP S6185743U JP 17117984 U JP17117984 U JP 17117984U JP 17117984 U JP17117984 U JP 17117984U JP S6185743 U JPS6185743 U JP S6185743U
Authority
JP
Japan
Prior art keywords
damper
frequency
unit
mounting body
damper unit
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
Application number
JP17117984U
Other languages
Japanese (ja)
Other versions
JPS6336195Y2 (en
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 JP1984171179U priority Critical patent/JPS6336195Y2/ja
Publication of JPS6185743U publication Critical patent/JPS6185743U/ja
Application granted granted Critical
Publication of JPS6336195Y2 publication Critical patent/JPS6336195Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Pulleys (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図は本考案一実施例トーシヨナルダンパの
要部断面図。第２図はそのＡＡ線断面図。第３図
は本考案の別の実施例トーシヨナルダンパの要部
断面図。１０：低周波用ダンパユニツト、２０：
高周波用ダンパユニツト、１１，２１：ダンパ取
付体、１２，２２：ラバー、１３，２３：慣性体
、３０：クランク軸、６０：吹出孔。 FIG. 1 is a sectional view of a main part of a torsional damper according to an embodiment of the present invention. FIG. 2 is a cross-sectional view taken along line AA. FIG. 3 is a sectional view of a main part of a torsional damper according to another embodiment of the present invention. 10: Low frequency damper unit, 20:
High frequency damper unit, 11, 21: damper mounting body, 12, 22: rubber, 13, 23: inertia body, 30: crankshaft, 60: blowout hole.

Claims (1)

【実用新案登録請求の範囲】 (1) 内燃機関のクランク軸の前端部に２組のダ
ンパユニツトが前記クランク軸の前端部より張り
出して、かつ互いに間隔をおいて並設され、各ダ
ンパユニツトがダンパ取付体及び環状の慣性体及
び前記ダンパ取付体と前記慣性体との間に介装さ
れた弾性体により構成されたトーシヨナルダンパ
において、 前記ダンパ取付体又は前記ダンパユニツトの取
付体に前記クランク軸の回転中心から放射状の吹
出孔が貫設され、前記吹出孔から前記ダンパユニ
ツト間に空気が吹き抜けるように構成されたこと
を特徴とするトーシヨナルダンパの冷却構造。 (2) ２組のダンパユニツトが高周波用ダンパユ
ニツトと低周波用ダンパユニツトとからなり、前
記高周波用ダンパユニツトが前記低周波用ダンパ
ユニツトの前方位置に設けられた実用新案登録請
求の範囲第１項に記載のトーシヨナルダンパの冷
却構造。[Claims for Utility Model Registration] (1) Two sets of damper units protrude from the front end of the crankshaft of an internal combustion engine and are arranged side by side at intervals, each damper unit In a torsional damper comprising a damper mounting body, an annular inertial body, and an elastic body interposed between the damper mounting body and the inertial body, the crank is attached to the damper mounting body or the mounting body of the damper unit. 1. A cooling structure for a torsional damper, characterized in that a radial blow-off hole is provided through the center of rotation of a shaft, and air is blown through the blow-off hole between the damper units. (2) Utility model registration claim 1, in which the two sets of damper units consist of a high-frequency damper unit and a low-frequency damper unit, and the high-frequency damper unit is provided at a position in front of the low-frequency damper unit. The cooling structure of the torsional damper described in .
JP1984171179U 1984-11-12 1984-11-12 Expired JPS6336195Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984171179U JPS6336195Y2 (en) 1984-11-12 1984-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984171179U JPS6336195Y2 (en) 1984-11-12 1984-11-12

Publications (2)

Publication Number Publication Date
JPS6185743U true JPS6185743U (en) 1986-06-05
JPS6336195Y2 JPS6336195Y2 (en) 1988-09-26

Family

ID=30728874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984171179U Expired JPS6336195Y2 (en) 1984-11-12 1984-11-12

Country Status (1)

Country Link
JP (1) JPS6336195Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013053744A (en) * 2011-08-05 2013-03-21 Nok Corp Torsional damper

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427668A (en) * 1977-08-02 1979-03-01 Maschf Augsburg Nuernberg Ag Resonance type rotary oscillatidn dumper

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427668A (en) * 1977-08-02 1979-03-01 Maschf Augsburg Nuernberg Ag Resonance type rotary oscillatidn dumper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013053744A (en) * 2011-08-05 2013-03-21 Nok Corp Torsional damper

Also Published As

Publication number Publication date
JPS6336195Y2 (en) 1988-09-26

Similar Documents

Publication Publication Date Title
JPS6185744U (en)
JPS6065448U (en) Internal combustion engine damper pulley
JPS6185742U (en)
JPS63187763U (en)
JPS6296141U (en)
JPH0183945U (en)
JPS59171243U (en) Internal combustion engine crankshaft rotation vibration absorption device
JPS5988547U (en) Internal combustion engine damper pulley
JPS6217640Y2 (en)
JPS6243161Y2 (en)
JPH0723642Y2 (en) Crankshaft vertical vibration absorption damper
JPS6222692Y2 (en)
JPS59226728A (en) Crankshaft pulley of engine
JPS63182321U (en)
JPS60159252U (en) Shaft vibration damping device
JPS6311925U (en)
JPH0262443A (en) Crank shaft of v-type 8 cylinder internal combustion engine
JPH0477044U (en)
JPS6215639U (en)
JPS5877946A (en) Damper for rotating shaft
JPH01156342U (en)
JPS58187640U (en) double damper
JPH0246022U (en)
JPH037562U (en)
JPS6434419U (en)