JPS59126149U

JPS59126149U - Sealing device for throttle valve bearing

Info

Publication number: JPS59126149U
Application number: JP1895783U
Authority: JP
Inventors: 北澤　宏; 日出男森田
Original assignee: 日産自動車株式会社
Priority date: 1983-02-14
Filing date: 1983-02-14
Publication date: 1984-08-24

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

[Brief explanation of the drawing]

第１図は、スロットルチャンバ一本体の側面図、第２図
は、第１図の■−■線断面図、第３図は、第２図のＢ部
分の拡大囚で従来のシール部材の断面図、第３Ａ図は、
第３図のシール部材の底面図、第４図は、この考案の一
実施例を示し、第４Ａ図のＣ−０−Ｃ断面図、第４Ａ図
は、第４図のシール部材の底面図、第５図は、この考案
の他の実施例を示すシール部材の底面図である。１・・・・・・シール部材、２・・・・・・軸受部、３
・・・・・・絞り弁軸、４・・・・・・シール部材固定
リング、５・・・・・・シール部材と軸との隙間部分、
６・・・・・・固定リングの軸受部への圧入部、７・・
・・・・内周部、８・・・・・・スロットルチャンバ一
本体、９・・・・・・絞り弁、１０・・・・・・絞り弁
固定ねじ、１１・・・・・・肋材、１３・・・・・・外
周部。Fig. 1 is a side view of the throttle chamber main body, Fig. 2 is a cross-sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is an enlarged cross-sectional view of part B in Fig. 2 of a conventional sealing member. Figure 3A is
FIG. 3 is a bottom view of the seal member, FIG. 4 shows an embodiment of this invention, FIG. 4A is a C-0-C sectional view, and FIG. 4A is a bottom view of the seal member in FIG. 4. , FIG. 5 is a bottom view of a sealing member showing another embodiment of this invention. 1... Seal member, 2... Bearing part, 3
... Throttle valve shaft, 4 ... Seal member fixing ring, 5 ... Gap between seal member and shaft,
6...Press-fitting part of fixing ring into bearing part, 7...
...Inner circumference, 8... Throttle chamber body, 9... Throttle valve, 10... Throttle valve fixing screw, 11... Rib Material, 13...Outer periphery.

Claims

[Scope of utility model registration request]

In a sealing device made of an elastic body interposed between a throttle valve shaft and a bearing part of a carburetor, between an outer peripheral part fixed to the bearing part and an inner peripheral part elastically in contact with the throttle valve shaft. A sealing device for a throttle valve bearing, characterized in that the parts are connected by a plurality of ribs.