CN200975487Y - Sealed ring for oil cylinder - Google Patents

Sealed ring for oil cylinder Download PDF

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Publication number
CN200975487Y
CN200975487Y CNU2006201650722U CN200620165072U CN200975487Y CN 200975487 Y CN200975487 Y CN 200975487Y CN U2006201650722 U CNU2006201650722 U CN U2006201650722U CN 200620165072 U CN200620165072 U CN 200620165072U CN 200975487 Y CN200975487 Y CN 200975487Y
Authority
CN
China
Prior art keywords
oil cylinder
utility
model
seal ring
lip
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.)
Expired - Fee Related
Application number
CNU2006201650722U
Other languages
Chinese (zh)
Inventor
倪静丰
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CNU2006201650722U priority Critical patent/CN200975487Y/en
Application granted granted Critical
Publication of CN200975487Y publication Critical patent/CN200975487Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

The utility model provides an oil cylinder sealing ring which comprises a basal body, a seal lip. The basal body is provided with two external seal lips and two internal seal lips. The utility model has the advantages of simple product structure, low manufacturing cost, reliable bidirectional sealing.

Description

A kind of oil cylinder seal ring
Affiliated technical field
The utility model relates to a kind of seal ring, especially a kind of oil cylinder seal ring.
Background technique
The seal ring that uses on oil cylinder or cylinder at present mostly is Y shape or Yx shape, and they can only bear uniaxial pressure, and can not be applied to the occasion of two-way requirement.
Summary of the invention
For the seal ring that uses on existing oil cylinder or the cylinder can not two way sealed deficiency, the utility model provides a kind of oil cylinder seal ring.
The technological scheme that its technical problem that solves the utility model adopts is a kind of oil cylinder seal ring, comprises matrix, sealing lip, and matrix is provided with two outer seal lip and two interior sealing lips, owing to adopt four sealing lips, can realize two way sealed easily.
The beneficial effects of the utility model are that product structure is simple, low cost of manufacture, and two way sealed is reliable.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is embodiment's a tectonic maps.
Among the figure: 1. outer seal lip; 2. interior sealing lip; 3. matrix.
Embodiment
As shown in Figure 1, a kind of oil cylinder seal ring comprises matrix 3, sealing lip, and matrix 3 is provided with two outer seal lip 2 and two interior sealing lips 2.In the use, sealing lip contacts with inner chamber of cylinder block, and when pressure medium acted on the seal ring, outer seal lip 1 and interior sealing lip opened, and reach the effect of two way sealed.

Claims (1)

1, a kind of oil cylinder seal ring comprises matrix, sealing lip, it is characterized in that: described matrix is provided with two outer seal lip and two interior sealing lips.
CNU2006201650722U 2006-12-08 2006-12-08 Sealed ring for oil cylinder Expired - Fee Related CN200975487Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201650722U CN200975487Y (en) 2006-12-08 2006-12-08 Sealed ring for oil cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201650722U CN200975487Y (en) 2006-12-08 2006-12-08 Sealed ring for oil cylinder

Publications (1)

Publication Number Publication Date
CN200975487Y true CN200975487Y (en) 2007-11-14

Family

ID=38901772

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006201650722U Expired - Fee Related CN200975487Y (en) 2006-12-08 2006-12-08 Sealed ring for oil cylinder

Country Status (1)

Country Link
CN (1) CN200975487Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102767588A (en) * 2012-07-30 2012-11-07 郑亚青 Oil damper for rolling stock
CN106439021A (en) * 2016-11-18 2017-02-22 江苏智石科技有限公司 Heat exchanger seal ring
CN115275261A (en) * 2022-09-22 2022-11-01 常州市巧特莱重型液压油缸有限公司 Transmission system based on hydraulic oil cylinder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102767588A (en) * 2012-07-30 2012-11-07 郑亚青 Oil damper for rolling stock
CN106439021A (en) * 2016-11-18 2017-02-22 江苏智石科技有限公司 Heat exchanger seal ring
CN106439021B (en) * 2016-11-18 2018-09-04 江苏智石科技有限公司 A kind of heat exchanger sealing ring
CN115275261A (en) * 2022-09-22 2022-11-01 常州市巧特莱重型液压油缸有限公司 Transmission system based on hydraulic oil cylinder

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee