JPS58161149U - piston ring - 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) [Abstract] 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 the drawing]

第１図は本案ピストンリングの実施例の側面図、第２図
は同要部拡大断面図、第３図は本案ピストンリングの他
の実施例の側面図、第４図は同要部拡大断面図、第５図
はエンジンのピストンを示ス縦断面図である。 Ａ、　Ｂ・・・ピストンリング、１．６・・・鋳鉄製環
状本体、２，７・・・炭素繊維力誓−らなる環状部材、
３゜８・・・炭素繊維層、４．９・・・外周面、５□、
５゜。 ５３、　１０１．　１０２．　１０３・・・周方向溝。Figure 1 is a side view of an embodiment of the piston ring of the present invention, Figure 2 is an enlarged sectional view of the same essential parts, Figure 3 is a side view of another embodiment of the piston ring of the present invention, and Figure 4 is an enlarged sectional view of the same essential parts. FIG. 5 is a longitudinal sectional view showing the piston of the engine. A, B...Piston ring, 1.6...Annular body made of cast iron, 2,7...An annular member consisting of carbon fiber forceps,
3゜8...Carbon fiber layer, 4.9...Outer peripheral surface, 5□,
5°. 53, 101. 102. 103... Circumferential groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内周面に炭素繊維層を形成するとともに、外周面に複数
の周方向溝を有するピストンリング。A piston ring that has a carbon fiber layer formed on its inner circumferential surface and a plurality of circumferential grooves on its outer circumferential surface.