FR887167A - Hydraulic valve seal leakage device - Google Patents

Hydraulic valve seal leakage device

Info

Publication number
FR887167A
FR887167A FR887167DA FR887167A FR 887167 A FR887167 A FR 887167A FR 887167D A FR887167D A FR 887167DA FR 887167 A FR887167 A FR 887167A
Authority
FR
France
Prior art keywords
hydraulic valve
valve seal
leakage device
seal leakage
hydraulic
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
Edmond Fulpius
Ateliers Des Charmilles S A
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 filed Critical
Application granted granted Critical
Publication of FR887167A publication Critical patent/FR887167A/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
    • F16K1/16—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 with pivoted closure-members
    • F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR887167D 1940-12-18 1941-12-04 Hydraulic valve seal leakage device Expired FR887167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH887167X 1940-12-18

Publications (1)

Publication Number Publication Date
FR887167A true FR887167A (en) 1943-11-05

Family

ID=4545360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887167D Expired FR887167A (en) 1940-12-18 1941-12-04 Hydraulic valve seal leakage device

Country Status (1)

Country Link
FR (1) FR887167A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657896A (en) * 1948-07-06 1953-11-03 Frank G Muller Butterfly valve assembly with continuous annular sealing means
DE2609316A1 (en) * 1975-03-25 1976-10-07 Selbstfinanzierungs Anstalt Sealing system for large valves - has 'O'-ring sealing piston and screw adjusting hydraulic pressure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657896A (en) * 1948-07-06 1953-11-03 Frank G Muller Butterfly valve assembly with continuous annular sealing means
DE2609316A1 (en) * 1975-03-25 1976-10-07 Selbstfinanzierungs Anstalt Sealing system for large valves - has 'O'-ring sealing piston and screw adjusting hydraulic pressure

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