JP7778697B2 - バタフライバルブ - Google Patents
バタフライバルブInfo
- Publication number
- JP7778697B2 JP7778697B2 JP2022539555A JP2022539555A JP7778697B2 JP 7778697 B2 JP7778697 B2 JP 7778697B2 JP 2022539555 A JP2022539555 A JP 2022539555A JP 2022539555 A JP2022539555 A JP 2022539555A JP 7778697 B2 JP7778697 B2 JP 7778697B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- hole
- shaft
- stem
- valve stem
- 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
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
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/224—Details of bearings for the axis of rotation
-
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/222—Shaping of the valve member
-
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
-
- 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
- F16K1/36—Valve members
-
- 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
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Valve Housings (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020131220 | 2020-07-31 | ||
| JP2020131220 | 2020-07-31 | ||
| PCT/JP2021/028061 WO2022025171A1 (ja) | 2020-07-31 | 2021-07-29 | バタフライバルブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022025171A1 JPWO2022025171A1 (https=) | 2022-02-03 |
| JP7778697B2 true JP7778697B2 (ja) | 2025-12-02 |
Family
ID=80036287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022539555A Active JP7778697B2 (ja) | 2020-07-31 | 2021-07-29 | バタフライバルブ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12259044B2 (https=) |
| EP (1) | EP4191100A4 (https=) |
| JP (1) | JP7778697B2 (https=) |
| KR (1) | KR102932924B1 (https=) |
| CN (1) | CN116057305A (https=) |
| TW (1) | TWI878562B (https=) |
| WO (1) | WO2022025171A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP1679877S (https=) * | 2020-07-17 | 2021-02-22 | ||
| DE202023105907U1 (de) | 2023-10-12 | 2025-02-11 | Marelli Automotive Lighting Reutlingen (Germany) GmbH | Kühlkörper für ein Projektionslichtmodul eines Kraftfahrzeugscheinwerfers |
| USD1104029S1 (en) * | 2023-10-30 | 2025-12-02 | Samsung Electronics Co., Ltd. | Display screen or portion thereof with graphical user interface |
| EP4663983A1 (de) | 2024-06-11 | 2025-12-17 | Georg Fischer Rohrleitungssysteme AG | Absperrklappengehäusebaugruppe |
| US12601405B2 (en) * | 2024-06-27 | 2026-04-14 | Fisher Controls International Llc | Rotary bearing maintenance indication |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018013165A (ja) | 2016-07-20 | 2018-01-25 | 旭有機材株式会社 | バタフライ弁 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1858587A (en) * | 1929-09-06 | 1932-05-17 | Newport News S & D Co | Valve seal |
| US2883149A (en) * | 1954-03-06 | 1959-04-21 | Fiorentini Pietro | Butterfly valve for fluids under high pressure |
| US3051435A (en) * | 1959-05-27 | 1962-08-28 | C K Stillwagon | Valve |
| US3186682A (en) * | 1963-11-12 | 1965-06-01 | Betts Machine Company | Butterfly valve disc and shaft sealing structure |
| US3608861A (en) * | 1968-05-28 | 1971-09-28 | Jamesbury Corp | Butterfly valve seat |
| US3589678A (en) * | 1970-02-04 | 1971-06-29 | Demco Inc | Butterfly valve with improved stem sealing means |
| US3675888A (en) * | 1970-02-24 | 1972-07-11 | Domer Scaramucci | Apparatus for molding a seat in a valve body |
| CA1034106A (en) * | 1974-07-22 | 1978-07-04 | Avm Corporation | Butterfly valve |
| US4225112A (en) * | 1978-10-19 | 1980-09-30 | General Signal Corporation | Butterfly valve with a retaining ring |
| US4225113A (en) * | 1978-10-19 | 1980-09-30 | General Signal Corporation | Butterfly valve having cartridge construction with improved bearings |
| AU526189B2 (en) * | 1978-11-04 | 1982-12-23 | Kubota Ltd. | Bearing details of butterfly valve spindle |
| US4317558A (en) * | 1978-12-01 | 1982-03-02 | Crane Co. | Seat assembly for butterfly valve |
| CH641259A5 (de) * | 1979-10-09 | 1984-02-15 | Fischer Ag Georg | Absperrklappe. |
| US4331319A (en) * | 1980-03-06 | 1982-05-25 | Jamesbury Corp. | Butterfly valve |
| US4491299A (en) * | 1982-09-03 | 1985-01-01 | General Signal Corporation | Extended hub valve closure member |
| JPS5959576U (ja) * | 1982-10-14 | 1984-04-18 | 株式会社東芝 | 複葉弁 |
| JPS601475A (ja) | 1983-06-15 | 1985-01-07 | Sekisui Chem Co Ltd | バタフライ弁 |
| JPS6367468A (ja) * | 1986-09-10 | 1988-03-26 | Kubota Ltd | バタフライ弁 |
| JP2606154Y2 (ja) * | 1993-01-27 | 2000-09-25 | ボッシュ ブレーキ システム株式会社 | バタフライバルブ |
| JP3089211B2 (ja) | 1996-05-17 | 2000-09-18 | 株式会社巴技術研究所 | 中心形バタフライ弁 |
| JPH10169472A (ja) * | 1996-12-13 | 1998-06-23 | Fuji Oozx Inc | バタフライバルブ装置 |
| JP2007120595A (ja) * | 2005-10-27 | 2007-05-17 | Asahi Organic Chem Ind Co Ltd | バタフライバルブ |
| JP5505605B2 (ja) * | 2009-09-07 | 2014-05-28 | 旭有機材工業株式会社 | バタフライバルブ |
| CN103453159B (zh) * | 2012-06-03 | 2018-05-29 | 德朱瑞克公司 | 用于闸阀的耐磨环定位器 |
| JP6472201B2 (ja) * | 2014-10-02 | 2019-02-20 | 旭有機材株式会社 | バタフライ弁用のシートリング及バタフライ弁 |
| JP6715692B2 (ja) * | 2016-06-17 | 2020-07-01 | 旭有機材株式会社 | バタフライバルブ用のシートリング及びこれを備えるバタフライバルブ |
-
2021
- 2021-06-24 TW TW110123150A patent/TWI878562B/zh active
- 2021-07-29 WO PCT/JP2021/028061 patent/WO2022025171A1/ja not_active Ceased
- 2021-07-29 US US18/018,736 patent/US12259044B2/en active Active
- 2021-07-29 CN CN202180058268.9A patent/CN116057305A/zh active Pending
- 2021-07-29 KR KR1020237004362A patent/KR102932924B1/ko active Active
- 2021-07-29 EP EP21851030.3A patent/EP4191100A4/en active Pending
- 2021-07-29 JP JP2022539555A patent/JP7778697B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018013165A (ja) | 2016-07-20 | 2018-01-25 | 旭有機材株式会社 | バタフライ弁 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102932924B1 (ko) | 2026-03-03 |
| US20230323954A1 (en) | 2023-10-12 |
| WO2022025171A1 (ja) | 2022-02-03 |
| TW202217173A (zh) | 2022-05-01 |
| EP4191100A1 (en) | 2023-06-07 |
| CN116057305A (zh) | 2023-05-02 |
| TWI878562B (zh) | 2025-04-01 |
| US12259044B2 (en) | 2025-03-25 |
| KR20230042475A (ko) | 2023-03-28 |
| EP4191100A4 (en) | 2024-09-11 |
| JPWO2022025171A1 (https=) | 2022-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7778697B2 (ja) | バタフライバルブ | |
| EP3473900B1 (en) | Butterfly valve seat ring and butterfly valve provided with same | |
| JP5505605B2 (ja) | バタフライバルブ | |
| WO2018016538A1 (ja) | バタフライ弁 | |
| JP7737378B2 (ja) | バタフライバルブ | |
| EP4191101B1 (en) | Butterfly valve | |
| JPH09303575A (ja) | 中心形バタフライ弁 | |
| US10267424B2 (en) | Butterfly valve seat with seat cover | |
| JPS6017573Y2 (ja) | 蝶形弁 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20231222 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240618 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250617 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250812 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250826 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251003 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20251028 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20251119 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7778697 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |