JPWO2022114144A1 - - Google Patents

Info

Publication number
JPWO2022114144A1
JPWO2022114144A1 JP2022565462A JP2022565462A JPWO2022114144A1 JP WO2022114144 A1 JPWO2022114144 A1 JP WO2022114144A1 JP 2022565462 A JP2022565462 A JP 2022565462A JP 2022565462 A JP2022565462 A JP 2022565462A JP WO2022114144 A1 JPWO2022114144 A1 JP WO2022114144A1
Authority
JP
Japan
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.)
Pending
Application number
JP2022565462A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2022114144A1 publication Critical patent/JPWO2022114144A1/ja
Pending legal-status Critical Current

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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/005—Particular materials for seats or closure elements
    • 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
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/04—Alloys based on tungsten or molybdenum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/04—Alloys based on a platinum group metal
    • 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
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/048—Ball features
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Check Valves (AREA)
  • Taps Or Cocks (AREA)
JP2022565462A 2020-11-27 2021-11-26 Pending JPWO2022114144A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020197302 2020-11-27
PCT/JP2021/043463 WO2022114144A1 (ja) 2020-11-27 2021-11-26 逆止弁用ボール

Publications (1)

Publication Number Publication Date
JPWO2022114144A1 true JPWO2022114144A1 (https=) 2022-06-02

Family

ID=81754440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022565462A Pending JPWO2022114144A1 (https=) 2020-11-27 2021-11-26

Country Status (3)

Country Link
US (1) US20230417334A1 (https=)
JP (1) JPWO2022114144A1 (https=)
WO (1) WO2022114144A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55148762A (en) * 1979-05-08 1980-11-19 Mitsubishi Metal Corp Surface-coated super hard alloy tool
JPS62202577U (https=) * 1986-06-17 1987-12-24
JP2002098025A (ja) * 2000-09-27 2002-04-05 Toshiba Corp セラミックスチェックボールおよびそれを用いたポンプ部品
JP2008290890A (ja) * 2007-05-22 2008-12-04 Tokyo Institute Of Technology 金属材料に超硬合金を一体成形する方法及びその一体成形部材
CN110494645A (zh) * 2017-04-13 2019-11-22 罗伯特·博世有限公司 用于燃料高压泵的阀和用于制造阀的方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911502A (en) * 1974-08-23 1975-10-14 Us Health Composite heart valve poppet
US4862907A (en) * 1988-09-07 1989-09-05 Spectra-Physics, Inc. Check valve
US5002662A (en) * 1988-09-07 1991-03-26 Spectra-Physics, Inc. Check valve
US4945947A (en) * 1989-05-26 1990-08-07 Chromalloy American Corporation Ball-type check valve
JP2003207001A (ja) * 2002-01-10 2003-07-25 Otics Corp 油圧式オートテンショナ
JP2003301901A (ja) * 2002-04-08 2003-10-24 Otics Corp 油圧式オートテンショナ
JP2004027868A (ja) * 2002-06-21 2004-01-29 Fujitsu General Ltd スクロール圧縮機
KR100452747B1 (ko) * 2002-09-17 2004-10-14 기아자동차주식회사 방전확인구를 구비한 축전지용 벤트캡
US20050121084A1 (en) * 2003-12-04 2005-06-09 Danfoss Flomatic Corporation Ball check valve
US7171981B2 (en) * 2004-07-02 2007-02-06 Watersav Enterprises, Llc Flow control device and system
JP2007092829A (ja) * 2005-09-28 2007-04-12 Toyota Motor Corp 弁
JP5358334B2 (ja) * 2009-07-28 2013-12-04 株式会社日立ハイテクノロジーズ 逆止弁を用いた送液装置、および反応液体クロマトグラフシステム
US20110255996A1 (en) * 2010-04-20 2011-10-20 James Wickstead Inverted fluid dispensing pump and dispensing system, and method of using an inverted pump
CN103038552B (zh) * 2010-08-20 2014-06-25 株式会社岛津制作所 止回阀及送液泵
US8361417B2 (en) * 2010-12-15 2013-01-29 Mehdi Hatamian Valve for facilitating and maintaining separation of fluids and materials
US9091367B2 (en) * 2012-10-31 2015-07-28 Water Technology Resources Backflow capable ball check valve
US9482071B2 (en) * 2013-10-15 2016-11-01 Baker Hughes Incorporated Seat apparatus and method
US9352882B2 (en) * 2014-02-12 2016-05-31 Luisito V. Trinidad Fluid outlet system
JP6914960B2 (ja) * 2015-12-21 2021-08-04 グラコ ミネソタ インコーポレーテッド 浸食性を有した媒体用の、衝撃吸収性及び耐摩耗性を有するボールチェックバルブシート
DE202016101105U1 (de) * 2016-03-01 2016-03-10 Pressure Wave Systems Gmbh Rückschlagventil
WO2017196295A1 (en) * 2016-05-09 2017-11-16 Cummins Inc. Pressure regulator plunger with an integrated check valve
WO2020139454A1 (en) * 2018-12-28 2020-07-02 Exxonmobil Upstream Research Company Low pressure-loss valve for rod-operated subsurface pump
CN111306328A (zh) * 2020-03-27 2020-06-19 四川华气动力有限责任公司 一种大功率燃气发动机预燃室进气单向阀
US12595857B2 (en) * 2021-11-17 2026-04-07 KSB SE & Co. KGaA Assembly for preventing a backflow

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55148762A (en) * 1979-05-08 1980-11-19 Mitsubishi Metal Corp Surface-coated super hard alloy tool
JPS62202577U (https=) * 1986-06-17 1987-12-24
JP2002098025A (ja) * 2000-09-27 2002-04-05 Toshiba Corp セラミックスチェックボールおよびそれを用いたポンプ部品
JP2008290890A (ja) * 2007-05-22 2008-12-04 Tokyo Institute Of Technology 金属材料に超硬合金を一体成形する方法及びその一体成形部材
CN110494645A (zh) * 2017-04-13 2019-11-22 罗伯特·博世有限公司 用于燃料高压泵的阀和用于制造阀的方法

Also Published As

Publication number Publication date
US20230417334A1 (en) 2023-12-28
WO2022114144A1 (ja) 2022-06-02

Similar Documents

Publication Publication Date Title
BR112023005462A2 (https=)
BR112023012656A2 (https=)
BR112021014123A2 (https=)
BR112023009656A2 (https=)
BR112022009896A2 (https=)
BR112021017747A2 (https=)
BR112022024743A2 (https=)
BR112022026905A2 (https=)
BR112023011738A2 (https=)
BR112023004146A2 (https=)
BR112023006729A2 (https=)
BR102021018859A2 (https=)
BR102021015500A2 (https=)
BR102020022030A2 (https=)
BR112023016292A2 (https=)
JPWO2022114144A1 (https=)
BR112023011539A2 (https=)
BR112023011610A2 (https=)
BR112023008976A2 (https=)
BR102021020147A2 (https=)
BR102021018926A2 (https=)
BR102021018167A2 (https=)
BR102021017576A2 (https=)
BR102021016837A2 (https=)
BR102021016551A2 (https=)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230524

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240430

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240627

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20241001