JPH0163834U - - Google Patents

Info

Publication number
JPH0163834U
JPH0163834U JP1987160515U JP16051587U JPH0163834U JP H0163834 U JPH0163834 U JP H0163834U JP 1987160515 U JP1987160515 U JP 1987160515U JP 16051587 U JP16051587 U JP 16051587U JP H0163834 U JPH0163834 U JP H0163834U
Authority
JP
Japan
Prior art keywords
boot
piston
circumferential groove
cylinder body
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1987160515U
Other languages
Japanese (ja)
Other versions
JPH0432507Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16051587U priority Critical patent/JPH0432507Y2/ja
Publication of JPH0163834U publication Critical patent/JPH0163834U/ja
Application granted granted Critical
Publication of JPH0432507Y2 publication Critical patent/JPH0432507Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Braking Arrangements (AREA)
  • Sealing Devices (AREA)

Description

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

第１図は本考案によるデイスクブレーキのピス
トンブーツ構造の一実施例を示す分解断面図、第
２図はその組付け状態を示す断面図、第３図はそ
の要部の部分拡大断面図、第４図はその摩擦パツ
ドが最大に摩耗した状態の場合を示す図、第５図
及び第６図は従来のデイスクブレーキのピストン
ブーツ構造の断面図、第７図はピストンブーツ構
造の他の従来例の断面図を示している。 １０……内周溝、１１……凹溝部、１２……凸
部、１３……ブーツ。 Fig. 1 is an exploded sectional view showing one embodiment of the piston boot structure of a disc brake according to the present invention, Fig. 2 is a sectional view showing its assembled state, Fig. 3 is a partial enlarged sectional view of its main parts, Figure 4 shows the friction pad in its most worn state, Figures 5 and 6 are cross-sectional views of the piston boot structure of a conventional disc brake, and Figure 7 is another conventional example of the piston boot structure. shows a cross-sectional view of. 10...Inner circumferential groove, 11...Concave groove, 12...Protrusion, 13...Boot.

Claims (1)

【実用新案登録請求の範囲】 ピストンと、該ピストンを滑合可能に収容する
シリンダを有するシリンダボデイと、該シリンダ
ボデイの開口部側にそのシリンダを取り囲むよう
に形成された内周溝又は外周溝に一端が組み付け
られると共に、該ピストンの先端に他端が組み付
けられたブーツとを備えたデイスクブレーキのピ
ストンブーツ構造において、 前記シリンダボデイの内周溝又は外周溝の前記
ブーツの一端との当接面に環状の突起を軸方向に
沿つて複数設け、該ブーツの一端の該突起との当
接面側を平坦面に形成し、該ブーツの一端の当接
面を弾性変形させて係合するたことを特徴とする
デイスクブレーキのピストンブーツ構造。[Claims for Utility Model Registration] A cylinder body having a piston, a cylinder that slidably accommodates the piston, and an inner circumferential groove or an outer circumferential groove formed on the opening side of the cylinder body so as to surround the cylinder. In the piston boot structure of a disc brake, the piston boot structure includes a boot having one end assembled to the tip of the piston and a boot having the other end assembled to the tip of the piston, wherein an inner circumferential groove or an outer circumferential groove of the cylinder body comes into contact with one end of the boot. A plurality of annular projections are provided on the surface along the axial direction, a surface of one end of the boot that contacts the projections is formed into a flat surface, and the contact surface of the one end of the boot is elastically deformed to engage. Disc brake piston boot structure.
JP16051587U 1987-10-20 1987-10-20 Expired JPH0432507Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16051587U JPH0432507Y2 (en) 1987-10-20 1987-10-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16051587U JPH0432507Y2 (en) 1987-10-20 1987-10-20

Publications (2)

Publication Number Publication Date
JPH0163834U true JPH0163834U (en) 1989-04-24
JPH0432507Y2 JPH0432507Y2 (en) 1992-08-05

Family

ID=31442645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16051587U Expired JPH0432507Y2 (en) 1987-10-20 1987-10-20

Country Status (1)

Country Link
JP (1) JPH0432507Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002327849A (en) * 2001-04-27 2002-11-15 Akebono Brake Ind Co Ltd Ring mold type dust boots, its manufacturing method and molding die
JP2009019643A (en) * 2007-07-10 2009-01-29 Advics:Kk Ring mold type boot and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002327849A (en) * 2001-04-27 2002-11-15 Akebono Brake Ind Co Ltd Ring mold type dust boots, its manufacturing method and molding die
JP2009019643A (en) * 2007-07-10 2009-01-29 Advics:Kk Ring mold type boot and manufacturing method thereof

Also Published As

Publication number Publication date
JPH0432507Y2 (en) 1992-08-05

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