SI3036440T1 - Tesnilo za črpalko s termalnim povratnim aktuatorjem - Google Patents

Tesnilo za črpalko s termalnim povratnim aktuatorjem

Info

Publication number
SI3036440T1
SI3036440T1 SI201430681T SI201430681T SI3036440T1 SI 3036440 T1 SI3036440 T1 SI 3036440T1 SI 201430681 T SI201430681 T SI 201430681T SI 201430681 T SI201430681 T SI 201430681T SI 3036440 T1 SI3036440 T1 SI 3036440T1
Authority
SI
Slovenia
Prior art keywords
pump seal
retracting actuator
thermal retracting
thermal
actuator
Prior art date
Application number
SI201430681T
Other languages
English (en)
Inventor
Phillip J Hawkins
Judith E. Hodgson
Original Assignee
Westinghouse Electric Company Llc
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
Priority claimed from US13/970,899 external-priority patent/US9206812B2/en
Application filed by Westinghouse Electric Company Llc filed Critical Westinghouse Electric Company Llc
Publication of SI3036440T1 publication Critical patent/SI3036440T1/sl

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3448—Pressing means the pressing force resulting from fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Devices (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Gasket Seals (AREA)
SI201430681T 2013-08-20 2014-06-06 Tesnilo za črpalko s termalnim povratnim aktuatorjem SI3036440T1 (sl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/970,899 US9206812B2 (en) 2013-03-13 2013-08-20 Pump seal with thermal retracting actuator
EP14838406.8A EP3036440B1 (en) 2013-08-20 2014-06-06 Pump seal with thermal retracting actuator
PCT/US2014/041291 WO2015026422A1 (en) 2013-08-20 2014-06-06 Pump seal with thermal retracting actuator

Publications (1)

Publication Number Publication Date
SI3036440T1 true SI3036440T1 (sl) 2018-11-30

Family

ID=52484032

Family Applications (2)

Application Number Title Priority Date Filing Date
SI201430762T SI3066344T1 (sl) 2013-08-20 2014-06-06 Tesnilo za črpalko s toplotnim povratnim aktuatorjem
SI201430681T SI3036440T1 (sl) 2013-08-20 2014-06-06 Tesnilo za črpalko s termalnim povratnim aktuatorjem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SI201430762T SI3066344T1 (sl) 2013-08-20 2014-06-06 Tesnilo za črpalko s toplotnim povratnim aktuatorjem

Country Status (9)

Country Link
US (1) US9217441B2 (sl)
EP (2) EP3066344B1 (sl)
JP (2) JP6402188B2 (sl)
KR (2) KR20160082697A (sl)
CN (2) CN105705798B (sl)
ES (2) ES2674475T3 (sl)
SI (2) SI3066344T1 (sl)
TW (1) TWI639772B (sl)
WO (2) WO2015069324A1 (sl)

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* Cited by examiner, † Cited by third party
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FR2992392B1 (fr) * 2012-06-25 2014-07-11 Jspm Dispositif d’etancheite a l’arret passif pour systeme de joints d’arbre d’un groupe motopompe primaire
US9920839B1 (en) 2016-11-28 2018-03-20 Westinghouse Electric Company Llc Hydrostatic mechanical face seal
CN106479068B (zh) * 2016-12-13 2019-05-21 江苏飞达液压成套设备有限公司 一种汽车液压缸
MX2019006541A (es) * 2016-12-20 2019-08-01 Sulzer Management Ag Actuador pasivo para suprimir una vibracion de una tuberia de columna de una bomba vertical y metodo para acondicionar una bomba vertical.
US10969015B2 (en) * 2017-10-19 2021-04-06 The Boeing Company Seal system for variable geometry gaps in aircraft systems
US20210114088A1 (en) * 2018-05-15 2021-04-22 University Of Limerick Device for marking a moulded or cast form
CN108581934A (zh) * 2018-06-12 2018-09-28 湖北三江航天红林探控有限公司 一种基于易熔合金驱动的大行程作动器
CN110259397B (zh) * 2019-05-30 2023-09-29 北京石油机械有限公司 一种新型机械密封冲管总成
CN112771292B (zh) * 2019-09-06 2022-12-27 三菱重工业株式会社 密封机构
KR102268267B1 (ko) * 2020-12-30 2021-06-22 한전케이피에스 주식회사 원자로 냉각재 펌프축의 메커니컬 씰 세팅 지그 및 이를 이용한 메커니컬 씰 세팅 방법
US11668251B2 (en) 2021-01-28 2023-06-06 Honeywell International Inc. Actuator with thermal protection
CN114087360A (zh) * 2021-10-18 2022-02-25 东风汽车集团股份有限公司 一种封堵装置和零件
CN116906365B (zh) * 2023-08-17 2024-03-15 丹东盛欣石化设备制造有限公司 一种卧式泵机械密封装置

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US3035841A (en) * 1956-07-30 1962-05-22 Carrier Corp Compensating seals
US3347552A (en) 1964-06-04 1967-10-17 Westinghouse Electric Corp Controlled leakage face type seals
ES159807Y (es) 1968-01-15 1971-04-16 Westinghouse Electric Corporation Una junta para limitar el flujo de fluido a lo largo de unaeje giratorio.
US3522948A (en) 1968-05-16 1970-08-04 Westinghouse Electric Corp Variable flow path seal
US3632117A (en) 1969-05-15 1972-01-04 Westinghouse Electric Corp Seal lift-off mechanism
BE790561A (fr) 1971-10-27 1973-04-26 Westinghouse Electric Corp Appareils de commande et de regulation de la pression de fluides
US4202553A (en) * 1978-11-03 1980-05-13 Ceramic Coating Company Seal cartridge for agitator shaft of a chemical reactor
DE2901282A1 (de) * 1979-01-13 1980-07-24 Braukmann Armaturen Thermostatisches arbeitselement
US4275891A (en) 1979-08-14 1981-06-30 Westinghouse Electric Corp. Face type shaft seal for liquid metal pumps
US4450687A (en) * 1980-03-17 1984-05-29 Thermoforce Limited Temperature responsive actuating device
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JPH10167035A (ja) * 1996-12-17 1998-06-23 Jidosha Kiki Co Ltd 荷重応動制動液圧制御装置
KR100304858B1 (ko) * 1998-10-20 2001-09-24 만 호 이 서멀 액튜에이터(thermal actuator)
US6371488B1 (en) * 1999-12-17 2002-04-16 George E. Szymborski Sealing system for high pressure closed systems having a rotating member and a housing therein
JP2002267027A (ja) * 2001-03-12 2002-09-18 Mitsubishi Heavy Ind Ltd 軸封装置
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JP4861193B2 (ja) * 2004-01-30 2012-01-25 フェデラル−モーグル コーポレイション シールアセンブリ
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US20070140877A1 (en) 2005-10-11 2007-06-21 Sanville Mark E Shutdown seal for reactor coolant pump
US8356972B2 (en) 2008-12-10 2013-01-22 Westinghouse Electric Company Llc Thermally activated shutdown seals for rotatable shafts
CN202402233U (zh) * 2011-12-21 2012-08-29 浙江大学 一种基于相变材料的水下直线驱动器
US10777329B2 (en) * 2011-12-30 2020-09-15 Ge-Hitachi Nuclear Energy Americas Llc Methods and apparatuses for pump sealing during leakage events
JP6086645B2 (ja) 2012-01-26 2017-03-01 三菱重工業株式会社 原子炉冷却材ポンプ
FR2986300B1 (fr) * 2012-02-01 2014-03-07 Jeumont Systemes De Pompes Et De Mecanismes Dispositif d'etancheite a l'arret passif pour systeme de joints d'arbre d'un groupe motopompe primaire
US9206812B2 (en) * 2013-03-13 2015-12-08 Westinghouse Electric Company Llc Pump seal with thermal retracting actuator
US9206791B2 (en) * 2013-03-13 2015-12-08 Westinghouse Electric Company Llc Pump seal with thermal retracting actuator

Also Published As

Publication number Publication date
WO2015026422A1 (en) 2015-02-26
EP3066344B1 (en) 2018-04-18
EP3036440A1 (en) 2016-06-29
EP3066344A1 (en) 2016-09-14
JP6403344B2 (ja) 2018-10-10
ES2666908T3 (es) 2018-05-08
ES2674475T3 (es) 2018-07-02
JP2016538453A (ja) 2016-12-08
KR20160042457A (ko) 2016-04-19
SI3066344T1 (sl) 2018-08-31
KR102291353B1 (ko) 2021-08-18
TW201522786A (zh) 2015-06-16
EP3066344A4 (en) 2017-08-16
US20150125271A1 (en) 2015-05-07
EP3036440B1 (en) 2018-02-28
JP6402188B2 (ja) 2018-10-10
CN105705798B (zh) 2018-03-06
CN105705798A (zh) 2016-06-22
CN105531484A (zh) 2016-04-27
TWI639772B (zh) 2018-11-01
WO2015069324A1 (en) 2015-05-14
EP3036440A4 (en) 2017-04-19
CN105531484B (zh) 2018-09-04
US9217441B2 (en) 2015-12-22
KR20160082697A (ko) 2016-07-08
JP2016530442A (ja) 2016-09-29

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