JPS5797961A - Sealing device - Google Patents

Sealing device

Info

Publication number
JPS5797961A
JPS5797961A JP55172584A JP17258480A JPS5797961A JP S5797961 A JPS5797961 A JP S5797961A JP 55172584 A JP55172584 A JP 55172584A JP 17258480 A JP17258480 A JP 17258480A JP S5797961 A JPS5797961 A JP S5797961A
Authority
JP
Japan
Prior art keywords
oil seal
seal lip
piston rod
spiral spring
core member
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
JP55172584A
Other languages
Japanese (ja)
Inventor
Takeshi Shiraki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KYB Corp
Original Assignee
Kayaba Industry Co Ltd
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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Priority to JP55172584A priority Critical patent/JPS5797961A/en
Publication of JPS5797961A publication Critical patent/JPS5797961A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)

Abstract

PURPOSE: To improve the follow-up ability of an oil seal lip to the inclined movement of a piston rod by using a spirally wound spring material as a core member of an oil seal for a piston rod.
CONSTITUTION: A spiral spring 4 wound in conical cylinder form is used as a core member with its larger diameter side constricted against the inside of a cylindrical core metal 1' of an oil seal, a suitable seal rubber being baked on wrapping said cylindrical core metal 1' and the spiral spring 4 together to form an oil seal lip 5a and a dust seal lip 5b.
COPYRIGHT: (C)1982,JPO&Japio
JP55172584A 1980-12-09 1980-12-09 Sealing device Pending JPS5797961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55172584A JPS5797961A (en) 1980-12-09 1980-12-09 Sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55172584A JPS5797961A (en) 1980-12-09 1980-12-09 Sealing device

Publications (1)

Publication Number Publication Date
JPS5797961A true JPS5797961A (en) 1982-06-17

Family

ID=15944543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55172584A Pending JPS5797961A (en) 1980-12-09 1980-12-09 Sealing device

Country Status (1)

Country Link
JP (1) JPS5797961A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019151388A1 (en) * 2018-02-01 2019-08-08 イーグル工業株式会社 Sealing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019151388A1 (en) * 2018-02-01 2019-08-08 イーグル工業株式会社 Sealing device

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