KR101624977B1 - 밸브 장치 및 그 제조 방법 - Google Patents

밸브 장치 및 그 제조 방법 Download PDF

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Publication number
KR101624977B1
KR101624977B1 KR1020140067401A KR20140067401A KR101624977B1 KR 101624977 B1 KR101624977 B1 KR 101624977B1 KR 1020140067401 A KR1020140067401 A KR 1020140067401A KR 20140067401 A KR20140067401 A KR 20140067401A KR 101624977 B1 KR101624977 B1 KR 101624977B1
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KR
South Korea
Prior art keywords
sliding contact
contact surface
movable member
valve
treated
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KR1020140067401A
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English (en)
Korean (ko)
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KR20140144140A (ko
Inventor
다이스케 츠지
오사무 신도
Original Assignee
가부시끼가이샤 도시바
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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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/10—Welded housings
    • F16K27/102—Welded housings for lift-valves
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/04—Arrangements for preventing erosion, not otherwise provided for
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49405—Valve or choke making
    • Y10T29/49412—Valve or choke making with assembly, disassembly or composite article making

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Manufacture Of Switches (AREA)
  • Lift Valve (AREA)
KR1020140067401A 2013-06-07 2014-06-03 밸브 장치 및 그 제조 방법 Active KR101624977B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2013-121235 2013-06-07
JP2013121235A JP6157937B2 (ja) 2013-06-07 2013-06-07 弁装置およびその製造方法

Publications (2)

Publication Number Publication Date
KR20140144140A KR20140144140A (ko) 2014-12-18
KR101624977B1 true KR101624977B1 (ko) 2016-05-27

Family

ID=51178640

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140067401A Active KR101624977B1 (ko) 2013-06-07 2014-06-03 밸브 장치 및 그 제조 방법

Country Status (5)

Country Link
US (1) US20140361208A1 (enExample)
EP (1) EP2811211B1 (enExample)
JP (1) JP6157937B2 (enExample)
KR (1) KR101624977B1 (enExample)
IN (1) IN2014DE01523A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10605110B2 (en) * 2015-10-14 2020-03-31 Mechanical Dynamics & Analysis Llc Bypass valve assembly for turbine generators
USD823992S1 (en) 2015-10-27 2018-07-24 Mechanical Dynamics & Analysis Llc Poppet valve
EP3424318B1 (en) 2016-02-29 2020-09-23 Globeride, Inc. Fishing line guide, fishing rod with said fishing line guide
US10151397B2 (en) * 2016-11-30 2018-12-11 Fisher Controls International Llc Composite valve plugs and related methods
US10287648B2 (en) 2017-05-05 2019-05-14 Caterpillar Inc. Track bushing
KR101917028B1 (ko) 2017-05-16 2018-11-08 두산중공업 주식회사 밸브 모듈과 이를 구비하는 증기터빈 및 발전 시스템
CN107387776A (zh) * 2017-07-17 2017-11-24 中国船舶重工集团公司第七0三研究所 一种适用于船用增压锅炉的下部排污阀
JP6907086B2 (ja) * 2017-09-28 2021-07-21 三菱重工コンプレッサ株式会社 塞止弁及び蒸気タービン
JP7109289B2 (ja) * 2018-07-19 2022-07-29 日立Astemo株式会社 ステアリング装置およびその製造方法
CN109454414A (zh) * 2018-12-30 2019-03-12 安徽银龙泵阀股份有限公司 一种高硬度球阀阀芯的制造工艺
JP7438812B2 (ja) * 2020-03-27 2024-02-27 三菱重工業株式会社 耐酸化合金及び耐酸化合金の製造方法
US12234922B2 (en) * 2022-11-29 2025-02-25 Dresser, Llc Coatings for valve parts to prevent erosion

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004019918A (ja) * 2002-06-20 2004-01-22 Toshiba Corp 弁装置およびその製造方法
US7428912B2 (en) 2004-11-05 2008-09-30 Petrolvalves, Llc Metal valve stem and sealing system
US20120043490A1 (en) 2010-08-19 2012-02-23 Caterpillar Inc. Pre-oxidation of engine valves and seat inserts for improved life

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US3811929A (en) * 1970-03-04 1974-05-21 Kito Kk Metallic cementation
JPS5986761A (ja) * 1982-11-10 1984-05-19 Hitachi Ltd 蒸気弁
DE3403463A1 (de) * 1984-02-01 1985-08-08 Kraftwerk Union AG, 4330 Mülheim Werkstoffpaarung fuer hochbeanspruchte maschinenelemente
JPS62243778A (ja) * 1986-04-15 1987-10-24 Inoue Japax Res Inc 被覆用電極
JPS62255671A (ja) * 1986-04-26 1987-11-07 Nippon Beeles- Kk 調節弁
US4787736A (en) * 1987-06-15 1988-11-29 Toyota Jidosha Kabushiki Kaisha Laser clad valve for internal combustion engine
JPH05179459A (ja) * 1991-12-26 1993-07-20 I N R Kenkyusho:Kk 放電溶着加工方法
JP3116578B2 (ja) * 1992-06-26 2000-12-11 石川島播磨重工業株式会社 耐熱合金の高温摺動部表面処理法
EP1542823A4 (en) * 2002-06-04 2006-05-10 Preco Laser Systems Llc HIGH ENERGY BEAM SAGE
EP1643008B1 (en) * 2003-06-11 2017-11-15 Mitsubishi Denki Kabushiki Kaisha Electrical- discharge surface-treatment method
JP2008275035A (ja) * 2007-04-27 2008-11-13 Hitachi Ltd 蒸気タービン用蒸気弁
US20080299306A1 (en) * 2007-05-30 2008-12-04 Caterpillar Inc. Multi-layer substrate and method of fabrication
CN101323944B (zh) * 2008-06-16 2010-06-16 江阴市鑫宏科技有限公司 采煤机截齿的硼碳共渗微合金化方法
JP2010110794A (ja) * 2008-11-07 2010-05-20 Toshiba Corp 構造材の表面改質・補修方法及び装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004019918A (ja) * 2002-06-20 2004-01-22 Toshiba Corp 弁装置およびその製造方法
US7428912B2 (en) 2004-11-05 2008-09-30 Petrolvalves, Llc Metal valve stem and sealing system
US20120043490A1 (en) 2010-08-19 2012-02-23 Caterpillar Inc. Pre-oxidation of engine valves and seat inserts for improved life

Also Published As

Publication number Publication date
JP6157937B2 (ja) 2017-07-05
EP2811211A2 (en) 2014-12-10
IN2014DE01523A (enExample) 2015-06-19
US20140361208A1 (en) 2014-12-11
EP2811211B1 (en) 2017-07-26
KR20140144140A (ko) 2014-12-18
EP2811211A3 (en) 2015-07-15
JP2014238143A (ja) 2014-12-18

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