IN2014DE01523A - - Google Patents

Info

Publication number
IN2014DE01523A
IN2014DE01523A IN1523DE2014A IN2014DE01523A IN 2014DE01523 A IN2014DE01523 A IN 2014DE01523A IN 1523DE2014 A IN1523DE2014 A IN 1523DE2014A IN 2014DE01523 A IN2014DE01523 A IN 2014DE01523A
Authority
IN
India
Prior art keywords
serves
electrode
cladding
valve rod
contact surface
Prior art date
Application number
Other languages
English (en)
Inventor
Tsuji Daisuke
Shindo Osamu
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of IN2014DE01523A publication Critical patent/IN2014DE01523A/en

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
    • 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

Landscapes

  • 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)
IN1523DE2014 2013-06-07 2014-06-06 IN2014DE01523A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IN2014DE01523A true IN2014DE01523A (enrdf_load_stackoverflow) 2015-06-19

Family

ID=51178640

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1523DE2014 IN2014DE01523A (enrdf_load_stackoverflow) 2013-06-07 2014-06-06

Country Status (5)

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

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
US10897884B2 (en) 2016-02-29 2021-01-26 Globeride, Inc. Fishing line guide, fishing rod having the fishing line guide, and guide ring for use in the 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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
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
JP4220186B2 (ja) * 2002-06-20 2009-02-04 株式会社東芝 弁装置およびその製造方法
EP1643008B1 (en) * 2003-06-11 2017-11-15 Mitsubishi Denki Kabushiki Kaisha Electrical- discharge surface-treatment method
ES2394890T3 (es) 2004-11-05 2013-02-06 Petrolvalves Usa Sellado de vástago de válvula metálico y sistema de sellado
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
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
EP2811211B1 (en) 2017-07-26
KR20140144140A (ko) 2014-12-18
JP6157937B2 (ja) 2017-07-05
KR101624977B1 (ko) 2016-05-27
EP2811211A2 (en) 2014-12-10
US20140361208A1 (en) 2014-12-11
JP2014238143A (ja) 2014-12-18
EP2811211A3 (en) 2015-07-15

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