[go: up one dir, main page]

FR819538A - Perfectionnements aux valves d'arrêt coulissantes - Google Patents

Perfectionnements aux valves d'arrêt coulissantes

Info

Publication number
FR819538A
FR819538A FR819538DA FR819538A FR 819538 A FR819538 A FR 819538A FR 819538D A FR819538D A FR 819538DA FR 819538 A FR819538 A FR 819538A
Authority
FR
France
Prior art keywords
refinements
valve
sliding shut
shut
sliding
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
English (en)
Inventor
Donald Mac Nicoll
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.)
Cockburns Ltd
Original Assignee
Cockburns Ltd
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 Cockburns Ltd filed Critical Cockburns Ltd
Application granted granted Critical
Publication of FR819538A publication Critical patent/FR819538A/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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR819538D 1936-02-15 1937-02-12 Perfectionnements aux valves d'arrêt coulissantes Expired FR819538A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB819538X 1936-02-15

Publications (1)

Publication Number Publication Date
FR819538A true FR819538A (fr) 1937-10-20

Family

ID=10527359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819538D Expired FR819538A (fr) 1936-02-15 1937-02-12 Perfectionnements aux valves d'arrêt coulissantes

Country Status (1)

Country Link
FR (1) FR819538A (fr)

Similar Documents

Publication Publication Date Title
FR822282A (fr) Robinet perfectionné à valve
FR819538A (fr) Perfectionnements aux valves d'arrêt coulissantes
FR823211A (fr) Soupapes d'arrêt
FR778928A (fr) Perfectionnements apportés aux soupapes
FR759503A (fr) Vanne d'arrêt équilibrée
FR47458E (fr) Perfectionnements aux robinets à pointeau
FR814224A (fr) Soupape d'arrêt coulissante
FR877365A (fr) Vanne d'arrêt équilibrée
FR811940A (fr) Perfectionnements aux soupapes d'arrêt à fermeture automatique
FR830827A (fr) Perfectionnements aux soupapes
FR827248A (fr) Perfectionnements aux soupapes
FR782003A (fr) Perfectionnements apportés aux robinets à soupape ou à clapet
NL42222C (nl) Reduceerklep
CH196038A (de) Ventilhahn.
FR759325A (fr) Clapet d'étranglement
FR763198A (fr) Perfectionnements aux valves
FR836202A (fr) Perfectionnements aux valves d'arrêt à fermeture automatique
FR770610A (fr) Vanne d'arrêt
CA358390A (fr) Soupape sans garniture
FR815749A (fr) Perfectionnement aux valves d'arrêt à fermeture automatique
CA360078A (fr) Soupape a poussoir
FR851993A (fr) Perfectionnements aux valves
FR848707A (fr) Perfectionnements aux valves
FR791694A (fr) Robinet ou soupape d'obturation
FR804695A (fr) Robinet d'arrêt pour air comprimé