JPS6333029U

JPS6333029U -

Info

Publication number: JPS6333029U
Application number: JP12622086U
Authority: JP
Priority date: 1986-08-19
Filing date: 1986-08-19
Publication date: 1988-03-03

Description

[Brief explanation of the drawing]

第１図および第２図は、この考案の一実施例を
示す図であつて、第１図はセラミツク部品の斜視
図、第２図はセラミツク部品を軸に固定した状態
を示す斜視図、第３図はこの考案の他の実施例を
示す図であつて、セラミツク部品の斜視図、第４
図および第５図は従来のセラミツク部品を示す図
であつて、第４図は斜視図、第５図は軸に固定し
た状態を示す斜視図である。１，６……セラミツク部品、２，７……内穴、
３……軸、８……基準円、９……突出部。 1 and 2 are views showing one embodiment of this invention, in which FIG. 1 is a perspective view of a ceramic part, FIG. 2 is a perspective view showing a state in which the ceramic part is fixed to a shaft, and FIG. Figure 3 is a diagram showing another embodiment of this invention, and is a perspective view of a ceramic part.
5 and 5 are views showing a conventional ceramic component, in which FIG. 4 is a perspective view and FIG. 5 is a perspective view showing a state in which it is fixed to a shaft. 1, 6... Ceramic parts, 2, 7... Inner hole,
3...Axis, 8...Reference circle, 9...Protrusion.

補正昭６１．９．２４図面の簡単な説明を次のように補正する。Correction September 24, 1986 The brief description of the drawing has been amended as follows.

【図面の簡単な説明】第１図および第２図はこの考案の第一実施例を
示す図であつて、第１図はセラミツク部品の斜視
図、第２図はセラミツク部品を軸に固定した状態
を示す斜視図、第３図はこの考案の第二実施例を
示す図であつて、セラミツク部品の斜視図、第４
図はこの考案の第三実施例を示す図であつて、セ
ラミツク部品の平面図、第５図はこの考案の第四
実施例を示す図であつて、セラミツク部品の平面
図、第６図および第７図は従来のセラミツク部品
を示す図であつて、第６図は斜視図、第７図は軸
に固定した状態を示す斜視図である。[Brief Description of the Drawings] Figures 1 and 2 show the first embodiment of this invention, in which Figure 1 is a perspective view of a ceramic part, and Figure 2 is a perspective view of a ceramic part fixed to a shaft. FIG. 3 is a perspective view showing the state of the ceramic component, and FIG. 4 is a perspective view showing the second embodiment of the invention.
The figure shows a third embodiment of this invention, and is a plan view of a ceramic part, and FIG. 5 is a diagram showing a fourth embodiment of this invention, and shows a plan view of a ceramic part. FIG. 7 is a diagram showing a conventional ceramic component, in which FIG. 6 is a perspective view and FIG. 7 is a perspective view showing a state in which it is fixed to a shaft.

Claims

[Claims for Utility Model Registration] (1) In a ring-shaped ceramic component whose inner hole is supported by a cylindrical shaft, the cross section of the inner hole in the direction perpendicular to its axial direction is A ring-shaped ceramic, characterized in that it is formed into a shape in which at least three protrusions protruding inward in the radial direction are arranged on the peripheral edge of a reference circle that is larger than the thickness of the shaft. parts. (2) The ring-shaped ceramic component according to claim 1, wherein the shape of the inner hole formed by the wall including the protrusion is star-shaped or human-shaped.