JPS51120434A - Flow controlling device for reducing noise having unbalanced pressure operator - Google Patents

Flow controlling device for reducing noise having unbalanced pressure operator

Info

Publication number
JPS51120434A
JPS51120434A JP3312176A JP3312176A JPS51120434A JP S51120434 A JPS51120434 A JP S51120434A JP 3312176 A JP3312176 A JP 3312176A JP 3312176 A JP3312176 A JP 3312176A JP S51120434 A JPS51120434 A JP S51120434A
Authority
JP
Japan
Prior art keywords
controlling device
reducing noise
flow controlling
unbalanced pressure
pressure operator
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.)
Granted
Application number
JP3312176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5527991B2 (enExample
Inventor
Shiyangu Ru Chien
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS51120434A publication Critical patent/JPS51120434A/ja
Publication of JPS5527991B2 publication Critical patent/JPS5527991B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16K15/00—Check valves
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/8376—Combined

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Control Of Turbines (AREA)
JP3312176A 1975-03-28 1976-03-27 Flow controlling device for reducing noise having unbalanced pressure operator Granted JPS51120434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/563,424 US3978885A (en) 1975-03-28 1975-03-28 Unbalance pressure actuator for a flow control apparatus having noise and vibration reducing arrangement thereon

Publications (2)

Publication Number Publication Date
JPS51120434A true JPS51120434A (en) 1976-10-21
JPS5527991B2 JPS5527991B2 (enExample) 1980-07-24

Family

ID=24250440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3312176A Granted JPS51120434A (en) 1975-03-28 1976-03-27 Flow controlling device for reducing noise having unbalanced pressure operator

Country Status (2)

Country Link
US (1) US3978885A (enExample)
JP (1) JPS51120434A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04106574U (ja) * 1991-02-27 1992-09-14 株式会社不二工機製作所 電動流量制御弁

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180058251A1 (en) * 2016-08-31 2018-03-01 General Electric Technology Gmbh Flexible Service Interval Counter Module For A Valve And Actuator Monitoring System
US10358974B2 (en) * 2017-10-25 2019-07-23 Calnetix Technologies, Llc Closed-loop thermal cycle expander bypass flow control
CN112178260B (zh) * 2020-08-19 2025-04-01 华电电力科学研究院有限公司 一种高静压差状态下的调节阀开阀控制系统
WO2022195378A1 (en) * 2021-03-17 2022-09-22 Kci Manufacturing Unlimited Company Negative pressure therapy system with immobilizing locking sheets

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122025A (enExample) * 1973-03-30 1974-11-21

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US623935A (en) * 1899-04-25 Regulator-valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122025A (enExample) * 1973-03-30 1974-11-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04106574U (ja) * 1991-02-27 1992-09-14 株式会社不二工機製作所 電動流量制御弁

Also Published As

Publication number Publication date
US3978885A (en) 1976-09-07
JPS5527991B2 (enExample) 1980-07-24

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