KR101517294B1 - 회전축의 시일 구조 및 이것을 갖는 밸브 장치 - Google Patents
회전축의 시일 구조 및 이것을 갖는 밸브 장치 Download PDFInfo
- Publication number
- KR101517294B1 KR101517294B1 KR1020130117480A KR20130117480A KR101517294B1 KR 101517294 B1 KR101517294 B1 KR 101517294B1 KR 1020130117480 A KR1020130117480 A KR 1020130117480A KR 20130117480 A KR20130117480 A KR 20130117480A KR 101517294 B1 KR101517294 B1 KR 101517294B1
- Authority
- KR
- South Korea
- Prior art keywords
- seal member
- rotary shaft
- circumferential surface
- valve body
- inner circumferential
- Prior art date
Links
Images
Classifications
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Details Of Valves (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012221104A JP5820793B2 (ja) | 2012-10-03 | 2012-10-03 | 回転軸のシール構造及びそれを有する弁装置 |
JPJP-P-2012-221104 | 2012-10-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140043873A KR20140043873A (ko) | 2014-04-11 |
KR101517294B1 true KR101517294B1 (ko) | 2015-05-04 |
Family
ID=50652104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020130117480A KR101517294B1 (ko) | 2012-10-03 | 2013-10-01 | 회전축의 시일 구조 및 이것을 갖는 밸브 장치 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5820793B2 (ja) |
KR (1) | KR101517294B1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180052341A (ko) * | 2016-11-10 | 2018-05-18 | 정우이앤이 주식회사 | 밸브 블록 |
CN112984141B (zh) * | 2021-03-05 | 2022-12-09 | 新达泵阀股份有限公司 | 一种流量自调液压装置 |
WO2023276342A1 (ja) * | 2021-06-28 | 2023-01-05 | 株式会社不二工機 | 電動弁及びアクチュエータ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001524182A (ja) * | 1995-07-25 | 2001-11-27 | コンバル インコーポレイテッド | 半球体状ボール弁 |
KR100341174B1 (ko) * | 1994-03-15 | 2002-11-23 | 엠에이엔 비앤드떠블유 디젤 에이/에스 | 밸브 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5236329A (en) * | 1975-09-16 | 1977-03-19 | Tlv Co Ltd | Ball valve |
US5799928A (en) * | 1997-03-03 | 1998-09-01 | Conval Inc. | Ball valve with improved valve seat and bonnet assembly |
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2012
- 2012-10-03 JP JP2012221104A patent/JP5820793B2/ja active Active
-
2013
- 2013-10-01 KR KR1020130117480A patent/KR101517294B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100341174B1 (ko) * | 1994-03-15 | 2002-11-23 | 엠에이엔 비앤드떠블유 디젤 에이/에스 | 밸브 |
JP2001524182A (ja) * | 1995-07-25 | 2001-11-27 | コンバル インコーポレイテッド | 半球体状ボール弁 |
Also Published As
Publication number | Publication date |
---|---|
KR20140043873A (ko) | 2014-04-11 |
JP5820793B2 (ja) | 2015-11-24 |
JP2014074428A (ja) | 2014-04-24 |
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