FR2178427A6 - - Google Patents

Info

Publication number
FR2178427A6
FR2178427A6 FR7211518A FR7211518A FR2178427A6 FR 2178427 A6 FR2178427 A6 FR 2178427A6 FR 7211518 A FR7211518 A FR 7211518A FR 7211518 A FR7211518 A FR 7211518A FR 2178427 A6 FR2178427 A6 FR 2178427A6
Authority
FR
France
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
FR7211518A
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.)
ADAR SA
Original Assignee
ADAR SA
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 ADAR SA filed Critical ADAR SA
Priority to FR7211518A priority Critical patent/FR2178427A6/fr
Priority to DE19722232800 priority patent/DE2232800A1/de
Priority to ES405793A priority patent/ES405793A1/es
Priority to GB3776772A priority patent/GB1401539A/en
Priority to NL7211252A priority patent/NL7211252A/xx
Priority to IT2824472A priority patent/IT964034B/it
Application granted granted Critical
Publication of FR2178427A6 publication Critical patent/FR2178427A6/fr
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
    • 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)
FR7211518A 1971-09-24 1972-03-31 Expired FR2178427A6 (enExample)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7211518A FR2178427A6 (enExample) 1972-03-31 1972-03-31
DE19722232800 DE2232800A1 (de) 1971-09-24 1972-07-04 Ventil, insbesondere doppelsitzventil, mit elastischem dichtungsglied
ES405793A ES405793A1 (es) 1971-09-24 1972-08-11 Valvula de doble asiento con elemento de estanqueidad elas-tico.
GB3776772A GB1401539A (en) 1971-09-24 1972-08-14 Valves for controlling the flow of fluid
NL7211252A NL7211252A (enExample) 1971-09-24 1972-08-17
IT2824472A IT964034B (it) 1971-09-24 1972-08-17 Valvola a sede doppia con elemento di tenota elastico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7211518A FR2178427A6 (enExample) 1972-03-31 1972-03-31

Publications (1)

Publication Number Publication Date
FR2178427A6 true FR2178427A6 (enExample) 1973-11-09

Family

ID=9096180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211518A Expired FR2178427A6 (enExample) 1971-09-24 1972-03-31

Country Status (1)

Country Link
FR (1) FR2178427A6 (enExample)

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