JPS6065448U - Internal combustion engine damper pulley - Google Patents

Internal combustion engine damper pulley

Info

Publication number
JPS6065448U
JPS6065448U JP15950483U JP15950483U JPS6065448U JP S6065448 U JPS6065448 U JP S6065448U JP 15950483 U JP15950483 U JP 15950483U JP 15950483 U JP15950483 U JP 15950483U JP S6065448 U JPS6065448 U JP S6065448U
Authority
JP
Japan
Prior art keywords
pulley
combustion engine
internal combustion
damper pulley
resilient
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
JP15950483U
Other languages
Japanese (ja)
Inventor
安川　雅夫
Original Assignee
トヨタ自動車株式会社
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 by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP15950483U priority Critical patent/JPS6065448U/en
Publication of JPS6065448U publication Critical patent/JPS6065448U/en
Pending legal-status Critical Current

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  • Pulleys (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、内燃機関の正面図、第２図は、従来の内燃機
関のダンパプーリの縦断面図、第３図は、従来の他の内
燃機関のダンパプーリの縦断面図、第４図は、本考案の
第１の実施例の縦断面図、第５図は、第４図の■−■断
面図、第６図は、本考案の第２の実施例の縦断面図であ
る。 １・・・・・・ダンパプーリ、２・・・・・・ハブ部材
、４・・・・・・プーリ部材、５・・・・・・クランク
軸取付は孔、７・・・・・・第１の弾発部材（弾発部材
３）、８・・・・・・第２の弾発部材（弾発部材３）、
１４・・・・・・空洞、１５・・・・・・空気通孔（空
気通路）、２１，２２・・・・・・ベルト溝、２３・・
・・・・第１のプーリ部材の外側面、２４・・・・・・
フィン、２７・・・・・・第１のプーリ部材と第２のプ
ーリ部材との間のフィンが存在する空間、２８・・・・
・・空気溝（空気通路）。FIG. 1 is a front view of an internal combustion engine, FIG. 2 is a vertical cross-sectional view of a damper pulley of a conventional internal combustion engine, FIG. 3 is a vertical cross-sectional view of a damper pulley of another conventional internal combustion engine, and FIG. FIG. 5 is a longitudinal cross-sectional view of the first embodiment of the present invention, FIG. 5 is a cross-sectional view taken along the line -■ in FIG. 4, and FIG. 6 is a longitudinal cross-sectional view of the second embodiment of the present invention. 1... Damper pulley, 2... Hub member, 4... Pulley member, 5... Crankshaft mounting hole, 7... No. 1 elastic member (elastic member 3), 8...second elastic member (elastic member 3),
14...Cavity, 15...Air vent (air passage), 21, 22...Belt groove, 23...
...Outer surface of the first pulley member, 24...
Fin, 27...Space in which the fin exists between the first pulley member and the second pulley member, 28...
...Air groove (air passage).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハブ部材の周囲に、円環状の弾発部材を介して、第１の
プーリ部材と第２のプーリ部材とを取り付けることによ
りダンパプーリとされたものであって、前記ハブ部材の
中央にはクランク軸取付は孔が穿設されており、前記第
１のプーリ部材と前記第２のプーリ部材との外周面には
、ドライブベルトを巻回するためのベルト溝が穿設され
ており、前記第１のプーリ部材の外側面にはフィンが設
けられており、前記第１のプーリ部材と前記第２のプー
リ部材とは、該フィンを介して当接されており、前記弾
発部材は、前記クランク軸取付は孔の軸線方向について
、第１の弾発部材と第２の弾発部材とに分割されており
、該第１の弾発部材と該第２の弾発部材との間には空洞
が設けられており、該空洞は、前記フィンが存在する前
記第１のプーリ部材と前記第２のプーリ部材との間の空
間と連通され、また、該空洞は、前記ハブ部材に設けら
れている空気通路によって、外部空間と連通されている
ことを特徴とする内燃機関のダンパプーリ。A damper pulley is formed by attaching a first pulley member and a second pulley member to the periphery of a hub member via an annular resilient member, and a crankshaft is mounted in the center of the hub member. A hole is provided for mounting, and a belt groove for winding a drive belt is provided on the outer peripheral surfaces of the first pulley member and the second pulley member. A fin is provided on the outer surface of the pulley member, the first pulley member and the second pulley member are in contact with each other via the fin, and the resilient member is The shaft mounting is divided into a first resilient member and a second resilient member in the axial direction of the hole, and a cavity is provided between the first resilient member and the second resilient member. is provided in the hub member, the cavity communicates with a space between the first pulley member and the second pulley member in which the fin is present, and the cavity is provided in the hub member. A damper pulley for an internal combustion engine, characterized in that the damper pulley is in communication with an external space through an air passage.
JP15950483U 1983-10-14 1983-10-14 Internal combustion engine damper pulley Pending JPS6065448U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15950483U JPS6065448U (en) 1983-10-14 1983-10-14 Internal combustion engine damper pulley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15950483U JPS6065448U (en) 1983-10-14 1983-10-14 Internal combustion engine damper pulley

Publications (1)

Publication Number Publication Date
JPS6065448U true JPS6065448U (en) 1985-05-09

Family

ID=30351100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15950483U Pending JPS6065448U (en) 1983-10-14 1983-10-14 Internal combustion engine damper pulley

Country Status (1)

Country Link
JP (1) JPS6065448U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223076A (en) * 1985-07-24 1987-01-31 Hitachi Ltd Thermal fixing device
JPS6269647U (en) * 1985-10-22 1987-05-01
JPH01313743A (en) * 1988-06-13 1989-12-19 Dainippon Printing Co Ltd Method for inspecting colored periodic pattern
JPH03270758A (en) * 1990-03-19 1991-12-02 Takao Kuga Automatic traveling truck
JP2013053744A (en) * 2011-08-05 2013-03-21 Nok Corp Torsional damper
JP2019108942A (en) * 2017-12-19 2019-07-04 Nok株式会社 Torsional damper

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223076A (en) * 1985-07-24 1987-01-31 Hitachi Ltd Thermal fixing device
JPS6269647U (en) * 1985-10-22 1987-05-01
JPH01313743A (en) * 1988-06-13 1989-12-19 Dainippon Printing Co Ltd Method for inspecting colored periodic pattern
JPH03270758A (en) * 1990-03-19 1991-12-02 Takao Kuga Automatic traveling truck
JP2013053744A (en) * 2011-08-05 2013-03-21 Nok Corp Torsional damper
JP2019108942A (en) * 2017-12-19 2019-07-04 Nok株式会社 Torsional damper
US11162570B2 (en) 2017-12-19 2021-11-02 Nok Corporation Torsional damper

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