JP5981562B2 - 逆止弁 - Google Patents

逆止弁 Download PDF

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Publication number
JP5981562B2
JP5981562B2 JP2014548474A JP2014548474A JP5981562B2 JP 5981562 B2 JP5981562 B2 JP 5981562B2 JP 2014548474 A JP2014548474 A JP 2014548474A JP 2014548474 A JP2014548474 A JP 2014548474A JP 5981562 B2 JP5981562 B2 JP 5981562B2
Authority
JP
Japan
Prior art keywords
communication hole
valve body
valve
radial
communication
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
Application number
JP2014548474A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2014080663A1 (ja
Inventor
悠 齊藤
悠 齊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koganei Corp
Original Assignee
Koganei Corp
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.)
Filing date
Publication date
Application filed by Koganei Corp filed Critical Koganei Corp
Application granted granted Critical
Publication of JP5981562B2 publication Critical patent/JP5981562B2/ja
Publication of JPWO2014080663A1 publication Critical patent/JPWO2014080663A1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1826—Check valves which can be actuated by a pilot valve
    • 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
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
JP2014548474A 2012-11-21 2013-07-08 逆止弁 Active JP5981562B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012255380 2012-11-21
JP2012255380 2012-11-21
PCT/JP2013/068607 WO2014080663A1 (ja) 2012-11-21 2013-07-08 逆止弁

Publications (2)

Publication Number Publication Date
JP5981562B2 true JP5981562B2 (ja) 2016-08-31
JPWO2014080663A1 JPWO2014080663A1 (ja) 2017-01-05

Family

ID=50775855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014548474A Active JP5981562B2 (ja) 2012-11-21 2013-07-08 逆止弁

Country Status (3)

Country Link
JP (1) JP5981562B2 (ko)
KR (1) KR101653932B1 (ko)
WO (1) WO2014080663A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9599238B2 (en) 2015-04-03 2017-03-21 Caterpillar Inc. Valve having improved spool geometry
KR20180006648A (ko) * 2016-07-11 2018-01-19 (주)한영 밸브홀더의 연통홀이 곡률진 포핏밸브
KR102433370B1 (ko) * 2017-08-08 2022-08-18 주식회사 만도 체크밸브
KR102381048B1 (ko) * 2021-12-16 2022-04-04 신한정밀 주식회사 역류방지밸브를 구비한 수도 미터기
CN117052331B (zh) * 2023-10-12 2024-01-05 牡丹江通用石油工具有限公司 一种钻具箭形泄压止回阀

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS488740Y1 (ko) * 1967-04-12 1973-03-07
JPS4869135U (ko) * 1971-12-03 1973-09-01
JPS5180724U (ko) * 1974-12-20 1976-06-26
JP2002122088A (ja) * 2000-10-16 2002-04-26 Toyota Industries Corp 真空ポンプにおける流路構造
JP2005351332A (ja) * 2004-06-09 2005-12-22 Nitta Moore Co 逆止弁
JP3136824U (ja) * 2007-08-06 2007-11-08 有限会社ワタリ・システムメカニック 逆止弁

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869135A (ko) 1971-12-21 1973-09-20
US4637430A (en) * 1985-12-31 1987-01-20 Nupro Company Check valve
JPS6348079U (ko) * 1986-09-12 1988-04-01
JPH03136824A (ja) * 1989-10-23 1991-06-11 Hitachi Shonan Denshi Co Ltd モールドねじ抜き金型
JP3136824B2 (ja) * 1993-03-17 2001-02-19 松下電器産業株式会社 Ｐｌｌ回路
JPH116574A (ja) 1997-06-16 1999-01-12 Mikuni Corp チェックバルブ
JP2002022042A (ja) * 2000-07-05 2002-01-23 Seiko Epson Corp 逆止弁及び逆止弁継ぎ手
JP7101066B2 (ja) * 2018-07-10 2022-07-14 日本ペイント・サーフケミカルズ株式会社 クロムフリー金属表面処理剤、金属表面処理方法、及び金属基材

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS488740Y1 (ko) * 1967-04-12 1973-03-07
JPS4869135U (ko) * 1971-12-03 1973-09-01
JPS5180724U (ko) * 1974-12-20 1976-06-26
JP2002122088A (ja) * 2000-10-16 2002-04-26 Toyota Industries Corp 真空ポンプにおける流路構造
JP2005351332A (ja) * 2004-06-09 2005-12-22 Nitta Moore Co 逆止弁
JP3136824U (ja) * 2007-08-06 2007-11-08 有限会社ワタリ・システムメカニック 逆止弁

Also Published As

Publication number Publication date
KR20150015043A (ko) 2015-02-09
WO2014080663A1 (ja) 2014-05-30
KR101653932B1 (ko) 2016-09-02
JPWO2014080663A1 (ja) 2017-01-05

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