JPS58193135U - disc brake - Google Patents

disc brake

Info

Publication number
JPS58193135U
JPS58193135U JP9102982U JP9102982U JPS58193135U JP S58193135 U JPS58193135 U JP S58193135U JP 9102982 U JP9102982 U JP 9102982U JP 9102982 U JP9102982 U JP 9102982U JP S58193135 U JPS58193135 U JP S58193135U
Authority
JP
Japan
Prior art keywords
diameter portion
disc brake
flexible seal
small diameter
large diameter
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.)
Pending
Application number
JP9102982U
Other languages
Japanese (ja)
Inventor
大島　春美
Original Assignee
トキコ株式会社
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 by トキコ株式会社 filed Critical トキコ株式会社
Priority to JP9102982U priority Critical patent/JPS58193135U/en
Publication of JPS58193135U publication Critical patent/JPS58193135U/en
Pending legal-status Critical Current

Links

Landscapes

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

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 drawings]

第１図は従来のディスクブレーキの一例を示す一部省略
断面図、第２図は第１図の■内部の拡大断面図、第３図
はこの考案の一実施例を示す要部の断面図、第４図はこ
の考案の他の実施例を示す要部の断面図である。 １２・・・シリンダ穴、１３・・・ピストン、１４・・
・段付穴部、１８・・・可撓性シールブーツ、１９・・
・シール部材、２０・・・芯金、２１・・・大径部、２
２・・・小径部。Fig. 1 is a partially omitted sectional view showing an example of a conventional disc brake, Fig. 2 is an enlarged sectional view of the inside of Fig. 1, and Fig. 3 is a sectional view of essential parts showing an embodiment of this invention. , FIG. 4 is a sectional view of the main parts showing another embodiment of this invention. 12... Cylinder hole, 13... Piston, 14...
・Stepped hole part, 18...Flexible seal boot, 19...
・Seal member, 20...Core metal, 21...Large diameter portion, 2
2...Small diameter part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] キャリパに形成されたシリンダ穴の開口端縁に可撓性シ
ールブーツを設け、前記シリンダ穴にピストンを摺動自
在に収容したディスクブレーキにおいて、前記可撓性シ
ールブーツの外周部に大径部と小径部とからなる段付筒
状の芯金を設け、前記大径部と小径部とのうちいずれか
一方を弾性シール部材で被覆し、前記シリンダ穴の開口
端に段付穴部を形成し、該段付穴部に、前記芯金の大径
部と小径部とのいずれか一方は直接、他方は前記弾性シ
ール部材を介して嵌合して前記可撓性シールブーツを取
り付けてなることを特徴とするディスクブレーキ。In a disc brake in which a flexible seal boot is provided at an opening edge of a cylinder hole formed in a caliper, and a piston is slidably accommodated in the cylinder hole, a large diameter portion is provided on an outer periphery of the flexible seal boot. A stepped cylindrical core metal comprising a small diameter portion is provided, one of the large diameter portion and the small diameter portion is covered with an elastic sealing member, and a stepped hole portion is formed at the open end of the cylinder hole. , the flexible seal boot is attached to the stepped hole by fitting one of the large diameter part and the small diameter part of the core metal directly and the other through the elastic sealing member. Disc brake featuring.
JP9102982U 1982-06-18 1982-06-18 disc brake Pending JPS58193135U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9102982U JPS58193135U (en) 1982-06-18 1982-06-18 disc brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9102982U JPS58193135U (en) 1982-06-18 1982-06-18 disc brake

Publications (1)

Publication Number Publication Date
JPS58193135U true JPS58193135U (en) 1983-12-22

Family

ID=30099454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9102982U Pending JPS58193135U (en) 1982-06-18 1982-06-18 disc brake

Country Status (1)

Country Link
JP (1) JPS58193135U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6291031U (en) * 1985-11-27 1987-06-10
JP2004190841A (en) * 2002-12-13 2004-07-08 Hosei Brake Ind Ltd Dust boot mounting structure of disk brake
WO2019107407A1 (en) * 2017-11-28 2019-06-06 日立オートモティブシステムズ株式会社 Disc brake and piston boot
CN112262271A (en) * 2018-06-27 2021-01-22 日立汽车***株式会社 Disk brake and piston protection cover

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111042A (en) * 1978-02-07 1979-08-31 Garlock Inc Disc brake boot

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111042A (en) * 1978-02-07 1979-08-31 Garlock Inc Disc brake boot

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6291031U (en) * 1985-11-27 1987-06-10
JP2004190841A (en) * 2002-12-13 2004-07-08 Hosei Brake Ind Ltd Dust boot mounting structure of disk brake
WO2019107407A1 (en) * 2017-11-28 2019-06-06 日立オートモティブシステムズ株式会社 Disc brake and piston boot
CN111386407A (en) * 2017-11-28 2020-07-07 日立汽车***株式会社 Disk brake and piston protection cover
CN111386407B (en) * 2017-11-28 2022-01-28 日立安斯泰莫株式会社 Disk brake and piston protection cover
US11486455B2 (en) 2017-11-28 2022-11-01 Hitachi Astemo, Ltd. Disc brake and piston boot
DE112018006050B4 (en) 2017-11-28 2023-05-11 Hitachi Astemo, Ltd. Disc brake with piston sleeve
CN112262271A (en) * 2018-06-27 2021-01-22 日立汽车***株式会社 Disk brake and piston protection cover
CN112262271B (en) * 2018-06-27 2022-07-01 日立安斯泰莫株式会社 Disk brake and piston protection cover

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