FR390284A - Stepped orifice valve - Google Patents

Stepped orifice valve

Info

Publication number
FR390284A
FR390284A FR390284DA FR390284A FR 390284 A FR390284 A FR 390284A FR 390284D A FR390284D A FR 390284DA FR 390284 A FR390284 A FR 390284A
Authority
FR
France
Prior art keywords
orifice valve
stepped orifice
stepped
valve
orifice
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)
Inventor
Henri-Alfred-Francois Blanchet
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.)
HENRI ALFRED FRANCOIS BLANCHET
Original Assignee
HENRI ALFRED FRANCOIS BLANCHET
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 HENRI ALFRED FRANCOIS BLANCHET filed Critical HENRI ALFRED FRANCOIS BLANCHET
Application granted granted Critical
Publication of FR390284A publication Critical patent/FR390284A/en
Expired legal-status Critical Current

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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
    • F16K5/0207—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor with special plug arrangement, e.g. special shape or built in means
FR390284D 1908-05-15 1908-05-15 Stepped orifice valve Expired FR390284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR390284T 1908-05-15

Publications (1)

Publication Number Publication Date
FR390284A true FR390284A (en) 1908-10-01

Family

ID=1435832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR390284D Expired FR390284A (en) 1908-05-15 1908-05-15 Stepped orifice valve

Country Status (1)

Country Link
FR (1) FR390284A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007128880A1 (en) * 2006-05-08 2007-11-15 Metso Automation Oy Control valve
WO2009129770A1 (en) 2008-04-21 2009-10-29 Voelker Manfred Sample extraction valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007128880A1 (en) * 2006-05-08 2007-11-15 Metso Automation Oy Control valve
CN101438086B (en) * 2006-05-08 2011-08-03 美卓自动化有限公司 Control valve
US8146884B2 (en) 2006-05-08 2012-04-03 Metso Automation Oy High pressure control valve that allows for multiple pressure drops
WO2009129770A1 (en) 2008-04-21 2009-10-29 Voelker Manfred Sample extraction valve

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