JPS5977075U - Bimetal indicator - Google Patents

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、従来のバイメタル式指示器の要部を示した
斜視図、第２図は本考案よりなるバイメタル式指示器の
実施例を示した要部側面図、第３図はその斜視図である
。 ２ｌ−７Ｌ／−ム、２２ａ、２２ｂ、２２Ｃ−・・辺部
、２３ａ、２３ｂ・・・長孔、２４・・・リベット、２
５・・・ピン、２６・・・起立片、２７・・・バイメタ
ル、２８・・・バイメタルピン、２９・・・支軸、３０
・・・指針、３１・・・長孔、３２・・・加熱線、３３
・・・塑性関節部、３４゜３５・・・工具挿入孔。Fig. 1 is a perspective view showing the main parts of a conventional bimetal indicator, Fig. 2 is a side view of the main part showing an embodiment of the bimetal indicator according to the present invention, and Fig. 3 is a perspective view thereof. It is a diagram. 2l-7L/-m, 22a, 22b, 22C-...Side part, 23a, 23b...Long hole, 24...Rivet, 2
5... Pin, 26... Upright piece, 27... Bimetal, 28... Bimetal pin, 29... Support shaft, 30
... Pointer, 31 ... Long hole, 32 ... Heating wire, 33
...Plastic joint, 34°35...Tool insertion hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バイメタル２７の一端を、略コ字状をした指度調整板２
２の一側腕２２ａの端部に、前記バイメタル２７の他端
に固着されたバイメタルピン２８の移動軌跡円の中心点
Ｐが前記−側腕２２ａ上に位置するように固着し、前記
−側腕２２ａ上に、前記中心点Ｐの位置に合わせて塑性
的げのできる゛　　　　塑性関節３３を設け、さらに前
記指度調整板２２の他側腕２２ｂ１またはこれが取付け
られているフレーム２１に、指針３０が基点を指示して
いるときの指針３０の長孔３１の長軸方向と同一方向に
延びる２個の長孔２３ａ、２３ｂを設け、その一方の長
孔２３ａにリベット２４を打込み、他方の長孔２３ｂに
ガイドピン２５を係合させて、前記の指度調整板２２を
前記フレーム２１に移動可能に取付けたことを特徴とす
るバイメタル式指示器。One end of the bimetal 27 has a substantially U-shaped finger index adjustment plate 2.
The bimetal pin 28 fixed to the other end of the bimetal 27 is fixed to the end of the one side arm 22a of 2 such that the center point P of the movement locus circle is located on the minus side arm 22a, and A plastic joint 33 is provided on the arm 22a with a plastic joint 33 corresponding to the position of the center point P, and a pointer 30 is provided on the other arm 22b1 of the index adjustment plate 22 or the frame 21 to which this is attached. Two long holes 23a and 23b are provided that extend in the same direction as the long axis direction of the long hole 31 of the pointer 30 when the pointer 30 indicates the reference point, and a rivet 24 is driven into one of the long holes 23a, and the rivet 24 is driven into the other long hole. A bimetal indicator characterized in that the finger index adjustment plate 22 is movably attached to the frame 21 by engaging a guide pin 25 in the hole 23b.