JP7436411B2 - シール構造 - Google Patents
シール構造 Download PDFInfo
- Publication number
- JP7436411B2 JP7436411B2 JP2021031492A JP2021031492A JP7436411B2 JP 7436411 B2 JP7436411 B2 JP 7436411B2 JP 2021031492 A JP2021031492 A JP 2021031492A JP 2021031492 A JP2021031492 A JP 2021031492A JP 7436411 B2 JP7436411 B2 JP 7436411B2
- Authority
- JP
- Japan
- Prior art keywords
- sealing material
- seal
- sealing
- groove
- resin
- 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.)
- Active
Links
- 239000003566 sealing material Substances 0.000 claims description 161
- 239000000463 material Substances 0.000 claims description 70
- 238000007789 sealing Methods 0.000 claims description 50
- 239000012530 fluid Substances 0.000 claims description 14
- 239000011347 resin Substances 0.000 description 34
- 229920005989 resin Polymers 0.000 description 34
- 229920001577 copolymer Polymers 0.000 description 18
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 14
- 229920001971 elastomer Polymers 0.000 description 14
- 239000005060 rubber Substances 0.000 description 10
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 10
- 229920001973 fluoroelastomer Polymers 0.000 description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- -1 polytetrafluoroethylene Polymers 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 229920001780 ECTFE Polymers 0.000 description 4
- 239000004962 Polyamide-imide Substances 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 4
- 229920002312 polyamide-imide Polymers 0.000 description 4
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 4
- 229920002620 polyvinyl fluoride Polymers 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 239000004693 Polybenzimidazole Substances 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 239000010436 fluorite Substances 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 229920001643 poly(ether ketone) Polymers 0.000 description 2
- 229920002480 polybenzimidazole Polymers 0.000 description 2
- 229920001601 polyetherimide Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920000131 polyvinylidene Polymers 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 229920005609 vinylidenefluoride/hexafluoropropylene copolymer Polymers 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
-
- 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
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
-
- 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
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
-
- 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
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
- F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Description
図1を参照して、本実施の形態のシール構造1について説明する。図1は、実施の形態におけるシール構造を示す部分拡大断面図である。本開示のシール構造1は、たとえば、圧力調整バルブを含む排気バルブに用いられるシール構造である。
図6を参照して、本実施の形態のシール構造101について説明する。図6は、本実施の形態におけるシール構造を示す部分拡大断面図である。本開示のシール構造101は、たとえば、さまざまな導入ガス、排気ガス、同様の流体等、その他の腐食性流体等の管路に装着されるアイソレーションバルブに用いられるものである。
Claims (1)
- 第1シール面を有する一方材と、
前記第1シール面に設けられた環状のシール溝と、
前記シール溝に装着されるシール材と、
前記一方材に対向配置され、前記シール材に当接することでシール構造を構成する第2シール面を有する他方材と、
を備える、シール構造であって、
前記シール材は、
第1シール材と、前記第1シール材よりも弾力性に富んだ第2シール材とを含み、
前記シール溝に装着した状態において、前記第2シール材が前記第2シール面側に露出しないように前記第2シール材が前記第1シール材により覆われており、
前記第1シール材には、腐食性流体への耐ラジカル性が高い材料が用いられ、
前記第1シール材は、半径方向の外方に向かうシール係合部を含み、
前記シール溝には、前記シール係合部に係合する溝係合部が、前記シール材を前記シール溝に載置した場合に、前記シール係合部を覆う位置に設けられ、
前記第2シール材は、全体として環状形状、その断面形状が円形であり、
前記第1シール材は、全体として環状形状、その断面形状が、前記第2シール材を受入れ可能なように、断面が凹形状を有するとともに、半径方向の外方に向かう前記シール係合部が設けられている、
シール構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021031492A JP7436411B2 (ja) | 2021-03-01 | 2021-03-01 | シール構造 |
US18/548,475 US20240151308A1 (en) | 2021-03-01 | 2022-02-16 | Sealing structure and sealing material |
PCT/JP2022/006134 WO2022185915A1 (ja) | 2021-03-01 | 2022-02-16 | シール構造およびシール材 |
KR1020237032839A KR20230152091A (ko) | 2021-03-01 | 2022-02-16 | 시일 구조 및 시일재 |
TW111106376A TW202247379A (zh) | 2021-03-01 | 2022-02-22 | 密封構造及密封材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021031492A JP7436411B2 (ja) | 2021-03-01 | 2021-03-01 | シール構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022132816A JP2022132816A (ja) | 2022-09-13 |
JP7436411B2 true JP7436411B2 (ja) | 2024-02-21 |
Family
ID=83154148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021031492A Active JP7436411B2 (ja) | 2021-03-01 | 2021-03-01 | シール構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240151308A1 (ja) |
JP (1) | JP7436411B2 (ja) |
KR (1) | KR20230152091A (ja) |
TW (1) | TW202247379A (ja) |
WO (1) | WO2022185915A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008025720A (ja) | 2006-07-21 | 2008-02-07 | Nok Corp | バルブのシール構造 |
JP2010060107A (ja) | 2008-09-05 | 2010-03-18 | Nippon Valqua Ind Ltd | 複合シール部材 |
JP2011099506A (ja) | 2009-11-05 | 2011-05-19 | Fts:Kk | 容器のシール部材 |
JP2015155720A (ja) | 2014-02-20 | 2015-08-27 | 株式会社水道技術開発機構 | 仕切弁装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6809917B2 (ja) | 2017-01-31 | 2021-01-06 | 株式会社バルカー | 複合シール材 |
-
2021
- 2021-03-01 JP JP2021031492A patent/JP7436411B2/ja active Active
-
2022
- 2022-02-16 US US18/548,475 patent/US20240151308A1/en active Pending
- 2022-02-16 KR KR1020237032839A patent/KR20230152091A/ko unknown
- 2022-02-16 WO PCT/JP2022/006134 patent/WO2022185915A1/ja active Application Filing
- 2022-02-22 TW TW111106376A patent/TW202247379A/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008025720A (ja) | 2006-07-21 | 2008-02-07 | Nok Corp | バルブのシール構造 |
JP2010060107A (ja) | 2008-09-05 | 2010-03-18 | Nippon Valqua Ind Ltd | 複合シール部材 |
JP2011099506A (ja) | 2009-11-05 | 2011-05-19 | Fts:Kk | 容器のシール部材 |
JP2015155720A (ja) | 2014-02-20 | 2015-08-27 | 株式会社水道技術開発機構 | 仕切弁装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2022185915A1 (ja) | 2022-09-09 |
KR20230152091A (ko) | 2023-11-02 |
US20240151308A1 (en) | 2024-05-09 |
JP2022132816A (ja) | 2022-09-13 |
TW202247379A (zh) | 2022-12-01 |
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