JP6385006B2 - 直動機構、弁装置、及び蒸気タービン - Google Patents

直動機構、弁装置、及び蒸気タービン Download PDF

Info

Publication number
JP6385006B2
JP6385006B2 JP2015011029A JP2015011029A JP6385006B2 JP 6385006 B2 JP6385006 B2 JP 6385006B2 JP 2015011029 A JP2015011029 A JP 2015011029A JP 2015011029 A JP2015011029 A JP 2015011029A JP 6385006 B2 JP6385006 B2 JP 6385006B2
Authority
JP
Japan
Prior art keywords
transfer path
lubricant
linear motion
road surface
contact portion
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.)
Expired - Fee Related
Application number
JP2015011029A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016136033A5 (cg-RX-API-DMAC7.html
JP2016136033A (ja
Inventor
英樹 戸中
英樹 戸中
直之 長井
直之 長井
芳孝 濱本
芳孝 濱本
誠 片懸
誠 片懸
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 Compressor Corp
Original Assignee
Mitsubishi Heavy Industries Compressor Corp
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 Compressor Corp filed Critical Mitsubishi Heavy Industries Compressor Corp
Priority to JP2015011029A priority Critical patent/JP6385006B2/ja
Priority to PCT/JP2015/078757 priority patent/WO2016117179A1/ja
Priority to US15/544,860 priority patent/US10458529B2/en
Publication of JP2016136033A publication Critical patent/JP2016136033A/ja
Publication of JP2016136033A5 publication Critical patent/JP2016136033A5/ja
Application granted granted Critical
Publication of JP6385006B2 publication Critical patent/JP6385006B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/205—Centrifugal governers directly linked to valves
    • 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
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0497—Screw mechanisms
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
    • F16K31/042—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • F16K31/504—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/24—Rotors for turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/98—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Control Of Turbines (AREA)
JP2015011029A 2015-01-23 2015-01-23 直動機構、弁装置、及び蒸気タービン Expired - Fee Related JP6385006B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015011029A JP6385006B2 (ja) 2015-01-23 2015-01-23 直動機構、弁装置、及び蒸気タービン
PCT/JP2015/078757 WO2016117179A1 (ja) 2015-01-23 2015-10-09 直動機構、弁装置、及び蒸気タービン
US15/544,860 US10458529B2 (en) 2015-01-23 2015-10-09 Linear motion mechanism, valve device, and steam turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015011029A JP6385006B2 (ja) 2015-01-23 2015-01-23 直動機構、弁装置、及び蒸気タービン

Publications (3)

Publication Number Publication Date
JP2016136033A JP2016136033A (ja) 2016-07-28
JP2016136033A5 JP2016136033A5 (cg-RX-API-DMAC7.html) 2018-02-01
JP6385006B2 true JP6385006B2 (ja) 2018-09-05

Family

ID=56416741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015011029A Expired - Fee Related JP6385006B2 (ja) 2015-01-23 2015-01-23 直動機構、弁装置、及び蒸気タービン

Country Status (3)

Country Link
US (1) US10458529B2 (cg-RX-API-DMAC7.html)
JP (1) JP6385006B2 (cg-RX-API-DMAC7.html)
WO (1) WO2016117179A1 (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10570912B2 (en) * 2017-05-23 2020-02-25 Ford Global Technologies, Llc Slidable sleeve actuation system for a turbocharger compressor
WO2019220837A1 (ja) 2018-05-14 2019-11-21 株式会社Ihi 遠心圧縮機
CN110056621A (zh) * 2019-04-08 2019-07-26 北京聚才德荣科技发展有限责任公司 一种中央空调安装用吊顶丝杠
US11105403B2 (en) * 2019-09-05 2021-08-31 Hiwin Technologies Corp. Ball screw
CN114728719B (zh) * 2019-09-30 2024-10-08 压力生物科技公司 用于止流和/或节流控制的高压耐磨阀
JP7379184B2 (ja) 2020-01-28 2023-11-14 三菱重工コンプレッサ株式会社 弁駆動装置及び蒸気タービンシステム
JP7745456B2 (ja) * 2021-12-23 2025-09-29 株式会社荏原エリオット 蒸気タービンの安全装置
CN118500355B (zh) * 2024-07-17 2024-10-29 山东顺河路桥工程有限公司 桥梁地基沉降变形检测设备及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2582328Y2 (ja) * 1992-11-25 1998-09-30 日本精工株式会社 ボールねじ一体型直動案内ユニット
DE4412539C2 (de) * 1993-04-12 2002-06-27 Nsk Ltd Kugelumlaufspindel
US5685390A (en) * 1994-03-17 1997-11-11 Nsk, Ltd. Electrically-operated power steering apparatus
JP3695195B2 (ja) 1998-06-02 2005-09-14 日本精工株式会社 ボールねじ機構、および直動装置
DE59905571D1 (de) * 1998-09-11 2003-06-18 Ina Schaeffler Kg Linearwälzlager
JP2001254801A (ja) 2000-03-08 2001-09-21 Mitsubishi Heavy Ind Ltd 転がり摩擦を利用した機械要素およびこの転動体、並びに真空用直進導入機構
JP2002122204A (ja) * 2000-10-16 2002-04-26 Makino Milling Mach Co Ltd 機械の送り機構
WO2002061922A1 (en) * 2001-01-26 2002-08-08 Tol-O-Matic, Inc. Electric actuator for rotary and linear motion
JP2003269464A (ja) * 2002-03-18 2003-09-25 Nsk Ltd 直動装置
JP2004132515A (ja) 2002-10-15 2004-04-30 Nsk Ltd ボールネジ機構及びアクチュエータ
TWI230653B (en) * 2003-01-27 2005-04-11 Sumitomo Heavy Industries Molding machine with lubrication mechanism and method for lubricating molding machine
JP2006153181A (ja) * 2004-11-30 2006-06-15 Nsk Ltd 直動装置
JP5863362B2 (ja) * 2011-09-28 2016-02-16 三菱重工コンプレッサ株式会社 蒸気タービン
JP5742630B2 (ja) * 2011-09-28 2015-07-01 富士通株式会社 情報処理方法及び装置
US10967841B2 (en) * 2013-09-30 2021-04-06 Autoliv Nissin Brake Systems Japan Co., Ltd. Brake fluid pressure control system for vehicle
JP6145398B2 (ja) * 2013-12-18 2017-06-14 三菱重工業株式会社 直動機構、調整弁駆動装置、蒸気タービン

Also Published As

Publication number Publication date
US10458529B2 (en) 2019-10-29
JP2016136033A (ja) 2016-07-28
US20170356532A1 (en) 2017-12-14
WO2016117179A1 (ja) 2016-07-28

Similar Documents

Publication Publication Date Title
JP6385006B2 (ja) 直動機構、弁装置、及び蒸気タービン
US10287907B2 (en) Linear motion mechanism, governing valve drive device, and steam turbine
JP6235492B2 (ja) アクチュエータ
JP6110092B2 (ja) 軸方向復帰ばねを有する流体循環弁
US20120118092A1 (en) Reducing mechanism and harmonic drive thereof
BR112012011516B1 (pt) dispositivo de usinagem axial e método de realizar a usinagem axial em uma peça de trabalho
KR20040030115A (ko) 풍차의 회전자 날개의 피치 각도를 조절하는 장치를 윤활하는 기술
JP2003314558A (ja) ラジアルボールベアリングのリテーナ
JP2016136033A5 (cg-RX-API-DMAC7.html)
CN111503161A (zh) 滚动轴承和空气涡轮机用轴承单元以及牙科空气涡轮机手持件
WO2016103636A1 (ja) バルブ装置
US10309225B2 (en) Actuator for use in a rotor blade
JP2012159161A (ja) 軸受の内輪用ロックナット及び二軸回転ポンプ
CN201273218Y (zh) 柴油机调速器的滑套装置
CN101403338B (zh) 柴油机调速器的滑套装置
CN116292644B (zh) 雷达传动装置
JP4573230B2 (ja) 流体供給用回転継手
JP2015113753A (ja) モータ駆動式の絞り弁制御装置
JP4531710B2 (ja) 圧縮機
JP2012255496A (ja) ボールねじ装置
KR20100102352A (ko) 제수밸브
JP4058601B2 (ja) プーリ支持用単列軸受
KR100482840B1 (ko) 저토오크 측정장치의 미세측정을 위한 이송조절부재
JP5924273B2 (ja) アクチュエータ
TWI376566B (en) Reduction mechanism

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171213

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20171213

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20171214

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20180509

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180710

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180806

R150 Certificate of patent or registration of utility model

Ref document number: 6385006

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees