JPH0296256U - - Google Patents

Info

Publication number
JPH0296256U
JPH0296256U JP14062288U JP14062288U JPH0296256U JP H0296256 U JPH0296256 U JP H0296256U JP 14062288 U JP14062288 U JP 14062288U JP 14062288 U JP14062288 U JP 14062288U JP H0296256 U JPH0296256 U JP H0296256U
Authority
JP
Japan
Prior art keywords
bushing member
cup seal
cylinder hole
plunger
lip portion
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
JP14062288U
Other languages
Japanese (ja)
Other versions
JP2515630Y2 (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 JP1988140622U priority Critical patent/JP2515630Y2/en
Publication of JPH0296256U publication Critical patent/JPH0296256U/ja
Application granted granted Critical
Publication of JP2515630Y2 publication Critical patent/JP2515630Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Transmission Of Braking Force In Braking Systems (AREA)

Description

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

第１図及び第２図は本考案の第１実施例を示す
もので、第１図はタンデム型マスタシリンダの断
面図、第２図はカツプシールの組付け状態を示す
拡大断面図、第３図はカツプシールの組付状態の
第２実施例を示す拡大断面図、第４図はカツプシ
ールの組付け状態の第３実施例を示す拡大断面図
である。 １……マスタシリンダ、３……シリンダボデイ
、１０……段付き孔、１３……スリーブ、２１…
…第１プランジヤ、２２……第２プランジヤ、３
１，３４……ブツシユ部材、３１ｂ，３１ｇ，３
１ｈ……環状凹部、３２，３５……カツプシール
、３２ｂ，３２ｄ，３２ｅ……環状リツプ部。 1 and 2 show a first embodiment of the present invention, in which FIG. 1 is a sectional view of a tandem master cylinder, FIG. 2 is an enlarged sectional view showing a cup seal assembled, and FIG. 3 is a sectional view of a tandem master cylinder. FIG. 4 is an enlarged sectional view showing a second embodiment of the cup seal in an assembled state, and FIG. 4 is an enlarged sectional view showing a third embodiment of the cup seal in an assembled state. 1... Master cylinder, 3... Cylinder body, 10... Stepped hole, 13... Sleeve, 21...
...First plunger, 22...Second plunger, 3
1, 34...Bushing member, 31b, 31g, 3
1h...Annular recess, 32, 35...Cup seal, 32b, 32d, 32e...Annular lip.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 小径部と大径部とを有する段状のシリンダ孔の
大径部側に、シリンダ孔に摺動自在に内挿される
プランジヤを支持するブツシユ部材を嵌着し、該
ブツシユ部材の端部と前記シリンダ孔の段部との
間にカツプシールを配置し、該カツプシールの内
周リツプ部を前記プランジヤの外周に密接させる
マスタシリンダにおいて、前記カツプシールのブ
ツシユ部材側外周に環状リツプ部を周設するとと
もに、前記ブツシユ部材に環状凹部を形成して該
環状凹部に前記環状リツプ部を嵌着したことを特
徴とするマスタシリンダ。 A bushing member that supports a plunger that is slidably inserted into the cylinder hole is fitted into the large-diameter side of a stepped cylinder hole having a small-diameter portion and a large-diameter portion, and the end portion of the bushing member and the In a master cylinder in which a cup seal is disposed between a stepped portion of the cylinder hole and an inner circumferential lip portion of the cup seal is brought into close contact with an outer circumference of the plunger, an annular lip portion is provided around the outer circumference of the cup seal on the bushing member side; A master cylinder characterized in that an annular recess is formed in the bushing member, and the annular lip portion is fitted into the annular recess.
JP1988140622U 1988-10-28 1988-10-28 Master cylinder Expired - Lifetime JP2515630Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988140622U JP2515630Y2 (en) 1988-10-28 1988-10-28 Master cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988140622U JP2515630Y2 (en) 1988-10-28 1988-10-28 Master cylinder

Publications (2)

Publication Number Publication Date
JPH0296256U true JPH0296256U (en) 1990-07-31
JP2515630Y2 JP2515630Y2 (en) 1996-10-30

Family

ID=31404963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988140622U Expired - Lifetime JP2515630Y2 (en) 1988-10-28 1988-10-28 Master cylinder

Country Status (1)

Country Link
JP (1) JP2515630Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534087U (en) * 1976-06-29 1978-01-14
JPS54174783U (en) * 1978-05-30 1979-12-10
JPS56142744A (en) * 1980-03-17 1981-11-07 Bendix Corp Master cylinder
JPS5762164U (en) * 1980-09-30 1982-04-13

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534087U (en) * 1976-06-29 1978-01-14
JPS54174783U (en) * 1978-05-30 1979-12-10
JPS56142744A (en) * 1980-03-17 1981-11-07 Bendix Corp Master cylinder
JPS5762164U (en) * 1980-09-30 1982-04-13

Also Published As

Publication number Publication date
JP2515630Y2 (en) 1996-10-30

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