PL439697A1 - Zawór zwrotny, tłokowy, zwłaszcza do zmywarek domowych - Google Patents
Zawór zwrotny, tłokowy, zwłaszcza do zmywarek domowychInfo
- Publication number
- PL439697A1 PL439697A1 PL439697A PL43969721A PL439697A1 PL 439697 A1 PL439697 A1 PL 439697A1 PL 439697 A PL439697 A PL 439697A PL 43969721 A PL43969721 A PL 43969721A PL 439697 A1 PL439697 A1 PL 439697A1
- Authority
- PL
- Poland
- Prior art keywords
- piston
- return valve
- seal
- mushroom
- valve
- Prior art date
Links
- 235000001674 Agaricus brunnescens Nutrition 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Lift Valve (AREA)
Abstract
Zawór zwrotny, tłokowy, zwłaszcza do zmywarek domowych, posiadający obudowę, wewnątrz której znajduje się elastyczna uszczelka, tłok w formie grzybka z wypukłą powierzchnią przylgni, a cylindryczna część tłoka ograniczona jest tuleją prowadzącą, charakteryzuje się tym, że grzybek (3) tłoka (2) posiada kontur o zakrzywionej powierzchni (3a), przy czym grzybek (3) tłoka (2) przylega do kompozytowej uszczelki (4) o formie bryły, tworzonej przez pierścieniowy rdzeń (5) z żebrami (8) oraz uszczelnienie składające się z powłoki kontaktowej (6) okalającej rdzeń (5) oraz części stożkowej (7) posiadającej kąt rozwarcia wierzchołka w zakresie 120°-180°, przylegającej do gwintu (9) zaworu.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL439697A PL439697A1 (pl) | 2021-11-30 | 2021-11-30 | Zawór zwrotny, tłokowy, zwłaszcza do zmywarek domowych |
| EP22209649.7A EP4187134A1 (en) | 2021-11-30 | 2022-11-25 | Piston type check valve, especially for household dishwashers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL439697A PL439697A1 (pl) | 2021-11-30 | 2021-11-30 | Zawór zwrotny, tłokowy, zwłaszcza do zmywarek domowych |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL439697A1 true PL439697A1 (pl) | 2023-06-05 |
Family
ID=84363082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL439697A PL439697A1 (pl) | 2021-11-30 | 2021-11-30 | Zawór zwrotny, tłokowy, zwłaszcza do zmywarek domowych |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP4187134A1 (pl) |
| PL (1) | PL439697A1 (pl) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201803024U (zh) * | 2010-09-10 | 2011-04-20 | 钟正国 | 一种管道疏通器的接头 |
| EP2469136B1 (de) | 2010-12-22 | 2015-08-19 | Georg Fischer Rohrleitungssysteme AG | Rückschlagventil mit optimiertem Schließelement |
| CN102207215B (zh) * | 2010-12-23 | 2012-11-14 | 厦门松霖科技有限公司 | 一种节水止逆阀 |
| CN212643719U (zh) * | 2020-07-29 | 2021-03-02 | 昆明泵研科技有限公司 | 一种锥阀的高耐磨性阀座 |
-
2021
- 2021-11-30 PL PL439697A patent/PL439697A1/pl unknown
-
2022
- 2022-11-25 EP EP22209649.7A patent/EP4187134A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4187134A1 (en) | 2023-05-31 |
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