DE112017002592B4 - Dampfventil und Dampfturbinenanlage - Google Patents

Dampfventil und Dampfturbinenanlage

Info

Publication number
DE112017002592B4
DE112017002592B4 DE112017002592.3T DE112017002592T DE112017002592B4 DE 112017002592 B4 DE112017002592 B4 DE 112017002592B4 DE 112017002592 T DE112017002592 T DE 112017002592T DE 112017002592 B4 DE112017002592 B4 DE 112017002592B4
Authority
DE
Germany
Prior art keywords
valve
valve body
valve stem
stem
section
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
DE112017002592.3T
Other languages
German (de)
English (en)
Other versions
DE112017002592T5 (de
Inventor
Masaki HATA
Shoichi OKAWARA
Kazuhito Kawamura
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE112017002592T5 publication Critical patent/DE112017002592T5/de
Application granted granted Critical
Publication of DE112017002592B4 publication Critical patent/DE112017002592B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • 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
    • 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
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • 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
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat 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
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • 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
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F16K1/443—Details of seats or valve members of double-seat valves the seats being in series

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Control Of Turbines (AREA)
DE112017002592.3T 2016-05-20 2017-05-19 Dampfventil und Dampfturbinenanlage Active DE112017002592B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016101334A JP6718306B2 (ja) 2016-05-20 2016-05-20 バルブ及び蒸気タービン設備
JP2016-101334 2016-05-20
PCT/JP2017/018760 WO2017200067A1 (ja) 2016-05-20 2017-05-19 バルブ及び蒸気タービン設備

Publications (2)

Publication Number Publication Date
DE112017002592T5 DE112017002592T5 (de) 2019-04-25
DE112017002592B4 true DE112017002592B4 (de) 2026-03-26

Family

ID=60325959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112017002592.3T Active DE112017002592B4 (de) 2016-05-20 2017-05-19 Dampfventil und Dampfturbinenanlage

Country Status (6)

Country Link
US (1) US10941865B2 (https=)
JP (1) JP6718306B2 (https=)
KR (1) KR102091505B1 (https=)
CN (1) CN109073094B (https=)
DE (1) DE112017002592B4 (https=)
WO (1) WO2017200067A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7051398B2 (ja) * 2017-11-30 2022-04-11 三菱重工業株式会社 開閉弁及び蒸気タービンシステム
JP6454815B1 (ja) * 2018-10-01 2019-01-16 東北発電工業株式会社 測定方法、及び、測定補助具
JP7236272B2 (ja) * 2018-12-28 2023-03-09 三菱重工業株式会社 蒸気弁、及び発電システム
JP7207999B2 (ja) * 2018-12-28 2023-01-18 三菱重工業株式会社 蒸気弁、発電システム、及び蒸気弁の検査方法
JP7232043B2 (ja) * 2018-12-28 2023-03-02 三菱重工業株式会社 蒸気弁、及び発電システム
JP7458168B2 (ja) * 2019-11-14 2024-03-29 三菱重工業株式会社 蒸気弁及び蒸気タービン設備並びに蒸気弁の組立て方法
CN114059318B (zh) * 2020-08-04 2025-06-20 青岛海尔滚筒洗衣机有限公司 一种阀芯结构及离心阀及洗衣机
US11585449B2 (en) * 2020-10-21 2023-02-21 Caterpillar Inc. Pilot operated bypass valve with reverse check
DE112022002451T5 (de) 2022-02-01 2024-02-29 Mitsubishi Heavy Industries, Ltd. Dampfventil und energieerzeugungssystem
DE102022109609B3 (de) * 2022-04-21 2023-08-03 Otto Egelhof Gmbh & Co. Kg Ventil zur Steuerung eines Mediums in einem Kälte- oder Wärmekreislauf

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE515502C (de) 1928-10-03 1931-01-08 Siemens Schuckertwerke Akt Ges Durchgangsventil
US2733041A (en) 1956-01-31 Steam valve
DE102006027712A1 (de) 2005-06-17 2006-12-28 GM Global Technology Operations, Inc., Detroit Wasserstoffventil mit Druckausgleich
US20080308761A1 (en) 2007-06-18 2008-12-18 Smc Corporation Two-port solenoid valve
US7954511B2 (en) 2005-12-08 2011-06-07 Robert Bosch Gmbh Two-stage valve for controlling fluids
JP2012021568A (ja) 2010-07-14 2012-02-02 Mitsubishi Heavy Ind Ltd 水平弁

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US433543A (en) * 1890-08-05 Automatic relief-valve
US2666452A (en) * 1951-12-29 1954-01-19 Gen Electric Valve actuating mechanism
US3459212A (en) * 1967-05-15 1969-08-05 Donald C Campion Sr Vented fluid valve
US3529630A (en) * 1968-04-11 1970-09-22 Westinghouse Electric Corp Combined stop and control valve
US3892382A (en) * 1973-06-22 1975-07-01 Westinghouse Electric Corp Holding arrangement for a main valve plug and a pilot valve plug
BR7604063A (pt) * 1975-08-13 1977-06-28 Kraftwerk Union Ag Instalacao de reator nuclear
JPS57144354A (en) * 1981-02-27 1982-09-06 Toshiba Corp Valve mechanism for low temperature
JPS58134284A (ja) * 1982-02-03 1983-08-10 Ishikawajima Harima Heavy Ind Co Ltd 高温流体遮断弁
JPS58134284U (ja) * 1982-03-01 1983-09-09 松下電器産業株式会社 真空封止治具
JPH068380Y2 (ja) * 1989-03-28 1994-03-02 新明和工業株式会社 真空ポンプ用バルブ
JPH05965U (ja) * 1991-06-26 1993-01-08 株式会社アツギユニシア 流量制御バルブ
JP2003329158A (ja) * 2002-05-15 2003-11-19 Saginomiya Seisakusho Inc 電動弁
JP2005321061A (ja) 2004-05-11 2005-11-17 Kubota Corp 高温用弁
JP6037684B2 (ja) * 2012-07-02 2016-12-07 三菱日立パワーシステムズ株式会社 蒸気タービン設備
US9650910B2 (en) * 2012-12-21 2017-05-16 Mitsubishi Hitachi Power Systems, Ltd. Steam valve and steam turbine
EP2990611B1 (en) * 2014-02-19 2017-08-16 Mitsubishi Heavy Industries Compressor Corporation Vapor valve and vapor turbine
JP6382556B2 (ja) * 2014-04-08 2018-08-29 株式会社東芝 蒸気弁
JP6557577B2 (ja) * 2015-10-30 2019-08-07 三菱日立パワーシステムズ株式会社 蒸気弁及び蒸気タービンシステム
JP6606407B2 (ja) * 2015-11-12 2019-11-13 三菱日立パワーシステムズ株式会社 蒸気弁及び蒸気タービンシステム
JP6855846B2 (ja) * 2017-03-06 2021-04-07 セイコーエプソン株式会社 ペースト及び三次元造形物の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733041A (en) 1956-01-31 Steam valve
DE515502C (de) 1928-10-03 1931-01-08 Siemens Schuckertwerke Akt Ges Durchgangsventil
DE102006027712A1 (de) 2005-06-17 2006-12-28 GM Global Technology Operations, Inc., Detroit Wasserstoffventil mit Druckausgleich
US7954511B2 (en) 2005-12-08 2011-06-07 Robert Bosch Gmbh Two-stage valve for controlling fluids
US20080308761A1 (en) 2007-06-18 2008-12-18 Smc Corporation Two-port solenoid valve
JP2012021568A (ja) 2010-07-14 2012-02-02 Mitsubishi Heavy Ind Ltd 水平弁

Also Published As

Publication number Publication date
DE112017002592T5 (de) 2019-04-25
WO2017200067A1 (ja) 2017-11-23
CN109073094A (zh) 2018-12-21
CN109073094B (zh) 2021-03-12
US20190178388A1 (en) 2019-06-13
KR20180127499A (ko) 2018-11-28
JP6718306B2 (ja) 2020-07-08
KR102091505B1 (ko) 2020-03-20
US10941865B2 (en) 2021-03-09
JP2017207174A (ja) 2017-11-24

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: MITSUBISHI HEAVY INDUSTRIES, LTD., JP

Free format text: FORMER OWNER: MITSUBISHI HITACHI POWER SYSTEMS, LTD., YOKOHAMA-SHI, KANAGAWA, JP

Owner name: MITSUBISHI POWER, LTD., JP

Free format text: FORMER OWNER: MITSUBISHI HITACHI POWER SYSTEMS, LTD., YOKOHAMA-SHI, KANAGAWA, JP

R082 Change of representative

Representative=s name: HOFFMANN - EITLE PATENT- UND RECHTSANWAELTE PA, DE

R081 Change of applicant/patentee

Owner name: MITSUBISHI HEAVY INDUSTRIES, LTD., JP

Free format text: FORMER OWNER: MITSUBISHI POWER, LTD., YOKOHAMA, JP

R016 Response to examination communication
R018 Grant decision by examination section/examining division