JPH0177147U - - Google Patents

Info

Publication number
JPH0177147U
JPH0177147U JP1987172947U JP17294787U JPH0177147U JP H0177147 U JPH0177147 U JP H0177147U JP 1987172947 U JP1987172947 U JP 1987172947U JP 17294787 U JP17294787 U JP 17294787U JP H0177147 U JPH0177147 U JP H0177147U
Authority
JP
Japan
Prior art keywords
piston
cylinder
groove
seal structure
assembled
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
JP1987172947U
Other languages
Japanese (ja)
Other versions
JPH0452499Y2 (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 JP1987172947U priority Critical patent/JPH0452499Y2/ja
Publication of JPH0177147U publication Critical patent/JPH0177147U/ja
Application granted granted Critical
Publication of JPH0452499Y2 publication Critical patent/JPH0452499Y2/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 drawings]

第１図は本考案の一実施例を示すピストンシー
ル構造の一部断面図、第２図はその要部拡大断面
図、第３図は従来のピストンシール構造の一部断
面図を示している。 １：シリンダボデイ、２：シリンダ、３：周溝
、５：ピストン、６：ブーツ、７：シール溝、８
：シール部材。 Fig. 1 is a partial sectional view of a piston seal structure showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view of its essential parts, and Fig. 3 is a partial sectional view of a conventional piston seal structure. . 1: Cylinder body, 2: Cylinder, 3: Circumferential groove, 5: Piston, 6: Boot, 7: Seal groove, 8
: Seal member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 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、該ピストン
の先端側外周に一端が組み付けられると共に、該
シリンダボデイのシリンダの開口端面に周方向に
沿つて凹設した周溝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シール
構造において、前記周溝の内周壁面には、開口側
から後端側に向け径の漸増するテーパ部を設ける
と共に、該テーパ部の後部に前記ブレーキの他端
が嵌合弾着する溝部を設けたことを特徴とするデ
イスクブレーキのピストンシール構造。 a cylinder body having a piston and a cylinder that accommodates the piston in a slidable manner; and a periphery having one end assembled to the outer periphery of the distal end side of the piston and recessed along the circumferential direction in the opening end surface of the cylinder of the cylinder body. In a piston seal structure for a disc brake including a boot whose other end is assembled into a groove, the inner circumferential wall surface of the circumferential groove is provided with a tapered portion whose diameter gradually increases from the opening side toward the rear end side; A piston seal structure for a disc brake, characterized in that a groove portion is provided at the rear of the tapered portion, into which the other end of the brake is fitted.
JP1987172947U 1987-11-12 1987-11-12 Expired JPH0452499Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987172947U JPH0452499Y2 (en) 1987-11-12 1987-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987172947U JPH0452499Y2 (en) 1987-11-12 1987-11-12

Publications (2)

Publication Number Publication Date
JPH0177147U true JPH0177147U (en) 1989-05-24
JPH0452499Y2 JPH0452499Y2 (en) 1992-12-10

Family

ID=31464895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987172947U Expired JPH0452499Y2 (en) 1987-11-12 1987-11-12

Country Status (1)

Country Link
JP (1) JPH0452499Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511818A (en) * 1978-07-10 1980-01-28 Dainippon Printing Co Ltd Method of cutting hard copy
JPS55104159U (en) * 1979-01-13 1980-07-21
JPS5954830A (en) * 1982-09-20 1984-03-29 Tokico Ltd Setting method of boot for disc brake

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511818A (en) * 1978-07-10 1980-01-28 Dainippon Printing Co Ltd Method of cutting hard copy
JPS55104159U (en) * 1979-01-13 1980-07-21
JPS5954830A (en) * 1982-09-20 1984-03-29 Tokico Ltd Setting method of boot for disc brake

Also Published As

Publication number Publication date
JPH0452499Y2 (en) 1992-12-10

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