KR101517294B1 - 회전축의 시일 구조 및 이것을 갖는 밸브 장치 - Google Patents

회전축의 시일 구조 및 이것을 갖는 밸브 장치 Download PDF

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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
Application number
KR1020130117480A
Other languages
English (en)
Korean (ko)
Other versions
KR20140043873A (ko
Inventor
야스마사 다카다
히로키 덴다
Original Assignee
가부시키가이샤 사기노미야세이사쿠쇼
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 가부시키가이샤 사기노미야세이사쿠쇼 filed Critical 가부시키가이샤 사기노미야세이사쿠쇼
Publication of KR20140043873A publication Critical patent/KR20140043873A/ko
Application granted granted Critical
Publication of KR101517294B1 publication Critical patent/KR101517294B1/ko

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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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Details Of Valves (AREA)
  • Sealing Devices (AREA)
KR1020130117480A 2012-10-03 2013-10-01 회전축의 시일 구조 및 이것을 갖는 밸브 장치 KR101517294B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2012-221104 2012-10-03
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

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)

* Cited by examiner, † Cited by third party
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
EP4365468A1 (en) * 2021-06-28 2024-05-08 Fujikoki Corporation Electric valve and actuator

Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
JP2014074428A (ja) 2014-04-24
JP5820793B2 (ja) 2015-11-24
KR20140043873A (ko) 2014-04-11

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