JPH01115039U - - Google Patents

Description

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

第１図は本考案の第１の実施例に係るフライホ
イールを一部破断して示した正面図、第２図は第
１図のＢ―Ｂ線に沿う断面図、第３図は本考案に
係るフライホイールの第２の実施例を一部破断し
て示した正面図、第４図は第３図のＣ―Ｃ線に沿
う断面図、第５図は本考案に係るフライホイール
の第３の実施例を一部破断して示した正面図、第
６図は第５図のＤ―Ｄ線に沿う断面図、第７図は
本考案に係るフライホイールの第４の実施例に係
るフライホイールを一部破断して示した正面図、
第８図は第７図のＥ―Ｅ線に沿う断面図、第９図
は本考案に係るフライホイールの第５の実施例を
一部破断して示した正面図、第１０図は第９図の
Ｆ―Ｆ線に沿う断面図、第１１図は回転体が回転
されるときに発生するねじり振動の原理を説明す
るための図、第１２図は可変速度形ダイナミツク
ダンパーの原理を説明するための図である。 ４，９，２４，３３，４９，６４，９０……単
振子、５，２２，３０，４５，６１……フライホ
イール、６……駆動軸、７，３１，４７，６２，
８２……フライホイール本体、８，４８，６３，
８６，９４……側板、１４，３２，３６，５４，
６８，８４……凹部、２１……ボルト（位置決め
手段）、４２……鋼球（位置決め手段）、４４…
…緩衝材、４６，７０……慣性材。 Fig. 1 is a partially cutaway front view of a flywheel according to a first embodiment of the present invention, Fig. 2 is a sectional view taken along line B-B in Fig. 1, and Fig. 3 is a front view of the flywheel according to the first embodiment of the present invention. FIG. 4 is a partially cutaway front view of the second embodiment of the flywheel according to the present invention, FIG. 4 is a cross-sectional view taken along the line CC in FIG. 3, and FIG. FIG. 6 is a sectional view taken along the line D--D in FIG. 5, and FIG. 7 is a partially cutaway front view of the embodiment No. 3, and FIG. 7 is a fourth embodiment of the flywheel according to the present invention. A partially cutaway front view of the flywheel.
8 is a sectional view taken along the line EE in FIG. 7, FIG. 9 is a partially cutaway front view of the fifth embodiment of the flywheel according to the present invention, and FIG. A cross-sectional view taken along line FF in the figure, Figure 11 is a diagram to explain the principle of torsional vibration that occurs when a rotating body is rotated, and Figure 12 is a diagram to explain the principle of a variable speed dynamic damper. This is a diagram for 4, 9, 24, 33, 49, 64, 90...Single pendulum, 5, 22, 30, 45, 61...Flywheel, 6...Drive shaft, 7, 31, 47, 62,
82... Flywheel body, 8, 48, 63,
86, 94...Side plate, 14, 32, 36, 54,
68, 84... recess, 21... bolt (positioning means), 42... steel ball (positioning means), 44...
...Buffer material, 46,70...Inertia material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 駆動軸に連結されて一体に回転するとともにこ
の回転中心に中心を一致させて描かれる円の周上
に略等間隔で形成された複数の凹部を有するフラ
イホイール本体と、前記凹部の中心とずれた位置
に重心が設けられて前記凹部内に回動可能にそれ
ぞれ配設された複数の単振子とを備えて可変速度
形ダイナミツクダンパーを一体に設けてなること
を特徴とするフライホイール。 A flywheel main body that is connected to a drive shaft and rotates as a unit and has a plurality of recesses formed at approximately equal intervals on the circumference of a circle drawn with the center coincident with the rotation center, and a flywheel main body that is offset from the center of the recesses. 1. A flywheel comprising a variable speed dynamic damper integrally provided with a plurality of single pendulums each having a center of gravity at a position thereof and rotatably disposed within said recess.