JPS59172863U - Oil seal with backup spring - Google Patents

Oil seal with backup spring

Info

Publication number
JPS59172863U
JPS59172863U JP1983067338U JP6733883U JPS59172863U JP S59172863 U JPS59172863 U JP S59172863U JP 1983067338 U JP1983067338 U JP 1983067338U JP 6733883 U JP6733883 U JP 6733883U JP S59172863 U JPS59172863 U JP S59172863U
Authority
JP
Japan
Prior art keywords
ring
oil seal
backup spring
backup
projection
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
JP1983067338U
Other languages
Japanese (ja)
Other versions
JPS6237023Y2 (en
Inventor
昌弘 杉山
Original Assignee
キ−パ−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 キ−パ−株式会社 filed Critical キ−パ−株式会社
Priority to JP1983067338U priority Critical patent/JPS59172863U/en
Publication of JPS59172863U publication Critical patent/JPS59172863U/en
Application granted granted Critical
Publication of JPS6237023Y2 publication Critical patent/JPS6237023Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (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 the drawing]

第１図は本考案の使用状態にある耐圧シール装置の断面
図、第２図は本考案の耐圧シール装置の断面図、第３図
は第２図の耐圧シール装置に使用されるバックアップリ
ングの部分平面図、第４図は本考案の耐圧シール装置の
別の実施例の断面図、第５図は第４図の実施例に使用さ
れるバックアップリングの部分平面図である。Fig. 1 is a cross-sectional view of the pressure-resistant seal device of the present invention in use, Fig. 2 is a cross-sectional view of the pressure-resistant seal device of the present invention, and Fig. 3 is a sectional view of the backup ring used in the pressure-resistant seal device of Fig. 2. 4 is a sectional view of another embodiment of the pressure sealing device of the present invention, and FIG. 5 is a partial plan view of a backup ring used in the embodiment of FIG. 4.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] オイルシール成形時にリップネック部６の内周面と補強
環４の径方向部分４１との間に形成された空隙内に非接
着状態で装着された合成樹脂製バックアップリング２を
包含し、該バックアップリングに突起２１を設け、該突
起２１をリップネック部６又は補強環４の径方向部分４
１と係合させバックアップリングの共回りを防止したこ
とを特徴とする耐圧シール装置。A backup ring 2 made of synthetic resin is installed in a non-adhesive state in a gap formed between the inner circumferential surface of the lip neck portion 6 and the radial portion 41 of the reinforcing ring 4 during oil seal molding. A projection 21 is provided on the ring, and the projection 21 is connected to the lip neck portion 6 or the radial portion 4 of the reinforcing ring 4.
1. A pressure-resistant sealing device characterized in that the backup ring is engaged with 1 to prevent the backup ring from rotating together.
JP1983067338U 1983-05-04 1983-05-04 Oil seal with backup spring Granted JPS59172863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983067338U JPS59172863U (en) 1983-05-04 1983-05-04 Oil seal with backup spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983067338U JPS59172863U (en) 1983-05-04 1983-05-04 Oil seal with backup spring

Publications (2)

Publication Number Publication Date
JPS59172863U true JPS59172863U (en) 1984-11-19
JPS6237023Y2 JPS6237023Y2 (en) 1987-09-21

Family

ID=30197530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983067338U Granted JPS59172863U (en) 1983-05-04 1983-05-04 Oil seal with backup spring

Country Status (1)

Country Link
JP (1) JPS59172863U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104054A (en) * 1973-02-13 1974-10-02
JPS578338A (en) * 1980-06-20 1982-01-16 Hitachi Ltd Return mechanism for throttle valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104054A (en) * 1973-02-13 1974-10-02
JPS578338A (en) * 1980-06-20 1982-01-16 Hitachi Ltd Return mechanism for throttle valve

Also Published As

Publication number Publication date
JPS6237023Y2 (en) 1987-09-21

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