FR1157564A - Valve, especially steam valve, balanced - Google Patents

Valve, especially steam valve, balanced

Info

Publication number
FR1157564A
FR1157564A FR1157564DA FR1157564A FR 1157564 A FR1157564 A FR 1157564A FR 1157564D A FR1157564D A FR 1157564DA FR 1157564 A FR1157564 A FR 1157564A
Authority
FR
France
Prior art keywords
valve
balanced
especially steam
steam valve
steam
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
Application number
Other languages
French (fr)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR1157564A publication Critical patent/FR1157564A/en
Expired 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1157564D 1955-09-22 1956-09-19 Valve, especially steam valve, balanced Expired FR1157564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1157564X 1955-09-22

Publications (1)

Publication Number Publication Date
FR1157564A true FR1157564A (en) 1958-05-30

Family

ID=7728074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1157564D Expired FR1157564A (en) 1955-09-22 1956-09-19 Valve, especially steam valve, balanced

Country Status (1)

Country Link
FR (1) FR1157564A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705131A1 (en) * 1993-05-12 1994-11-18 Dresser Rand Cy Assembly forming a balanced steam-control valve and shut-off member of the plug type for this assembly
CN113847106A (en) * 2020-06-28 2021-12-28 上海电气电站设备有限公司 Steam inlet structure of steam turbine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705131A1 (en) * 1993-05-12 1994-11-18 Dresser Rand Cy Assembly forming a balanced steam-control valve and shut-off member of the plug type for this assembly
CN113847106A (en) * 2020-06-28 2021-12-28 上海电气电站设备有限公司 Steam inlet structure of steam turbine

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