JPWO2021220576A1 - - Google Patents
Info
- Publication number
- JPWO2021220576A1 JPWO2021220576A1 JP2022518611A JP2022518611A JPWO2021220576A1 JP WO2021220576 A1 JPWO2021220576 A1 JP WO2021220576A1 JP 2022518611 A JP2022518611 A JP 2022518611A JP 2022518611 A JP2022518611 A JP 2022518611A JP WO2021220576 A1 JPWO2021220576 A1 JP WO2021220576A1
- Authority
- JP
- Japan
- 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
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020079733 | 2020-04-28 | ||
PCT/JP2021/004719 WO2021220576A1 (ja) | 2020-04-28 | 2021-02-09 | バルブステムシール |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2021220576A1 true JPWO2021220576A1 (ja) | 2021-11-04 |
Family
ID=78331906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022518611A Pending JPWO2021220576A1 (ja) | 2020-04-28 | 2021-02-09 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPWO2021220576A1 (ja) |
CN (1) | CN114746678A (ja) |
WO (1) | WO2021220576A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4919090A (en) * | 1988-05-13 | 1990-04-24 | Goetze Ag | Mounting aid for installing valve actuating elements |
JPH056109U (ja) * | 1991-07-05 | 1993-01-29 | エヌオーケー株式会社 | オイルシール |
JP2005249200A (ja) * | 2004-02-25 | 2005-09-15 | Freudenberg-Nok General Partnership | ツーピース弁軸シール |
US20100295252A1 (en) * | 2009-05-20 | 2010-11-25 | Freudenberg-Nok General Partnership | Two-Piece Valve Stem Seal |
JP2011033187A (ja) * | 2009-07-30 | 2011-02-17 | Freudenberg-Nok General Partnership | バルブステムシール |
EP3550181A1 (en) * | 2018-04-04 | 2019-10-09 | Freudenberg Sealing Technologies S.A.S Di Externa Italia S.R.L.U | A gasket for a valve of an internal combustion engine |
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2021
- 2021-02-09 WO PCT/JP2021/004719 patent/WO2021220576A1/ja active Application Filing
- 2021-02-09 JP JP2022518611A patent/JPWO2021220576A1/ja active Pending
- 2021-02-09 CN CN202180006892.4A patent/CN114746678A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4919090A (en) * | 1988-05-13 | 1990-04-24 | Goetze Ag | Mounting aid for installing valve actuating elements |
JPH056109U (ja) * | 1991-07-05 | 1993-01-29 | エヌオーケー株式会社 | オイルシール |
JP2005249200A (ja) * | 2004-02-25 | 2005-09-15 | Freudenberg-Nok General Partnership | ツーピース弁軸シール |
US20100295252A1 (en) * | 2009-05-20 | 2010-11-25 | Freudenberg-Nok General Partnership | Two-Piece Valve Stem Seal |
JP2011033187A (ja) * | 2009-07-30 | 2011-02-17 | Freudenberg-Nok General Partnership | バルブステムシール |
EP3550181A1 (en) * | 2018-04-04 | 2019-10-09 | Freudenberg Sealing Technologies S.A.S Di Externa Italia S.R.L.U | A gasket for a valve of an internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
CN114746678A (zh) | 2022-07-12 |
WO2021220576A1 (ja) | 2021-11-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
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A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220706 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230510 |
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A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20231108 |