FR971446A - Improvement in needle valves - Google Patents

Improvement in needle valves

Info

Publication number
FR971446A
FR971446A FR971446DA FR971446A FR 971446 A FR971446 A FR 971446A FR 971446D A FR971446D A FR 971446DA FR 971446 A FR971446 A FR 971446A
Authority
FR
France
Prior art keywords
improvement
needle valves
needle
valves
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.)
Force & Chevrenay Ets
Original Assignee
Force & Chevrenay Ets
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 Force & Chevrenay Ets filed Critical Force & Chevrenay Ets
Application granted granted Critical
Publication of FR971446A publication Critical patent/FR971446A/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
FR971446D 1948-09-09 1948-09-09 Improvement in needle valves Expired FR971446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971446T 1948-09-09

Publications (1)

Publication Number Publication Date
FR971446A true FR971446A (en) 1951-01-17

Family

ID=9513503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971446D Expired FR971446A (en) 1948-09-09 1948-09-09 Improvement in needle valves

Country Status (1)

Country Link
FR (1) FR971446A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155367A (en) * 1962-01-11 1964-11-03 Vernay Laboratories Valve plunger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155367A (en) * 1962-01-11 1964-11-03 Vernay Laboratories Valve plunger

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