BR112021001745A2 - estrutura de vedação para válvula de comutação tipo carretel e a dita válvula de comutação tipo carretel - Google Patents
estrutura de vedação para válvula de comutação tipo carretel e a dita válvula de comutação tipo carretel Download PDFInfo
- Publication number
- BR112021001745A2 BR112021001745A2 BR112021001745-3A BR112021001745A BR112021001745A2 BR 112021001745 A2 BR112021001745 A2 BR 112021001745A2 BR 112021001745 A BR112021001745 A BR 112021001745A BR 112021001745 A2 BR112021001745 A2 BR 112021001745A2
- Authority
- BR
- Brazil
- Prior art keywords
- seal
- spool
- groove
- outer end
- axis direction
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 98
- 239000012530 fluid Substances 0.000 claims abstract description 87
- 230000002093 peripheral effect Effects 0.000 claims abstract description 26
- 230000007423 decrease Effects 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 38
- 230000002146 bilateral effect Effects 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 230000006866 deterioration Effects 0.000 description 6
- 230000001154 acute effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F16J15/16—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
- F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
-
- 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
- F16J15/3268—Mounting of sealing rings
-
- 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
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
-
- 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
- F16J15/44—Free-space packings
-
- 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
- F16J15/44—Free-space packings
- F16J15/441—Free-space packings with floating ring
-
- 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
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
-
- 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
- F16J15/56—Other sealings for reciprocating rods
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
- Sliding Valves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018146327A JP7137161B2 (ja) | 2018-08-02 | 2018-08-02 | スプール式切換弁におけるシール構造及びそのスプール式切換弁 |
| JP2018-146327 | 2018-08-02 | ||
| PCT/JP2019/027454 WO2020026744A1 (ja) | 2018-08-02 | 2019-07-11 | スプール式切換弁におけるシール構造及びそのスプール式切換弁 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021001745A2 true BR112021001745A2 (pt) | 2021-04-27 |
Family
ID=69230633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021001745-3A BR112021001745A2 (pt) | 2018-08-02 | 2019-07-11 | estrutura de vedação para válvula de comutação tipo carretel e a dita válvula de comutação tipo carretel |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US12025228B2 (https=) |
| EP (1) | EP3805617A4 (https=) |
| JP (1) | JP7137161B2 (https=) |
| KR (1) | KR102686566B1 (https=) |
| CN (1) | CN112513503B (https=) |
| BR (1) | BR112021001745A2 (https=) |
| MX (1) | MX2021001119A (https=) |
| TW (1) | TWI805801B (https=) |
| WO (1) | WO2020026744A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642034B (zh) * | 2023-05-16 | 2026-01-27 | 安徽美芝精密制造有限公司 | 阀芯、多通阀、热管理系统和车辆 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7105705U (de) * | 1971-02-16 | 1971-08-05 | Praedifa Jaeger Kg | Dichtungsring aus elastischem Werkstoff |
| CH560340A5 (https=) * | 1973-02-09 | 1975-03-27 | Occident Etablissements | |
| JP3778623B2 (ja) * | 1996-07-29 | 2006-05-24 | Ｓｍｃ株式会社 | 逆流防止弁付き切換弁 |
| JPH10267141A (ja) * | 1997-03-21 | 1998-10-09 | Smc Corp | スプール |
| JP4763500B2 (ja) * | 2006-03-31 | 2011-08-31 | シーケーディ株式会社 | パイロット式切換弁 |
| JP2010014202A (ja) | 2008-07-03 | 2010-01-21 | Nok Corp | 密封装置 |
| JP4993140B2 (ja) | 2008-10-21 | 2012-08-08 | Ｓｍｃ株式会社 | 低摺動パッキンを備えた流体圧機器 |
| JP4783917B2 (ja) * | 2009-04-13 | 2011-09-28 | Ｓｍｃ株式会社 | ４・５ポート切換弁 |
| JP5256545B2 (ja) | 2010-02-10 | 2013-08-07 | Ｓｍｃ株式会社 | 減圧切換弁 |
| JP5392436B2 (ja) | 2011-03-11 | 2014-01-22 | Ｎｏｋ株式会社 | 密封装置 |
| US9625042B2 (en) * | 2012-10-08 | 2017-04-18 | First Sales Llc | Fluid additive control valve |
| JP5938839B2 (ja) * | 2014-02-10 | 2016-06-22 | Smc株式会社 | 電磁パイロット式スプール弁 |
| US10247310B2 (en) | 2016-09-22 | 2019-04-02 | Pawling Engineered Products Inc. | Self-retaining, easily removable pneumatic seal |
| CN106979362B (zh) * | 2017-04-21 | 2023-02-03 | 浙江亿日气动科技有限公司 | 自动补偿气压的气控换向阀 |
-
2018
- 2018-08-02 JP JP2018146327A patent/JP7137161B2/ja active Active
-
2019
- 2019-07-08 TW TW108123891A patent/TWI805801B/zh active
- 2019-07-11 KR KR1020217001171A patent/KR102686566B1/ko active Active
- 2019-07-11 WO PCT/JP2019/027454 patent/WO2020026744A1/ja not_active Ceased
- 2019-07-11 CN CN201980051083.8A patent/CN112513503B/zh active Active
- 2019-07-11 MX MX2021001119A patent/MX2021001119A/es unknown
- 2019-07-11 BR BR112021001745-3A patent/BR112021001745A2/pt not_active IP Right Cessation
- 2019-07-11 EP EP19844607.2A patent/EP3805617A4/en active Pending
- 2019-07-11 US US17/262,473 patent/US12025228B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3805617A1 (en) | 2021-04-14 |
| TWI805801B (zh) | 2023-06-21 |
| CN112513503B (zh) | 2023-11-24 |
| KR102686566B1 (ko) | 2024-07-19 |
| EP3805617A4 (en) | 2022-03-09 |
| TW202012816A (zh) | 2020-04-01 |
| WO2020026744A1 (ja) | 2020-02-06 |
| KR20210031906A (ko) | 2021-03-23 |
| US12025228B2 (en) | 2024-07-02 |
| MX2021001119A (es) | 2021-04-12 |
| US20210215252A1 (en) | 2021-07-15 |
| CN112513503A (zh) | 2021-03-16 |
| JP7137161B2 (ja) | 2022-09-14 |
| JP2020020429A (ja) | 2020-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 3A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2678 DE 03-05-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |