FR2425022A1 - Robinet perfectionne - Google Patents
Robinet perfectionneInfo
- Publication number
- FR2425022A1 FR2425022A1 FR7813799A FR7813799A FR2425022A1 FR 2425022 A1 FR2425022 A1 FR 2425022A1 FR 7813799 A FR7813799 A FR 7813799A FR 7813799 A FR7813799 A FR 7813799A FR 2425022 A1 FR2425022 A1 FR 2425022A1
- Authority
- FR
- France
- Prior art keywords
- plug
- cock
- spring
- sealing force
- leakage fluid
- 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.)
- Granted
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
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
- F16K5/162—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
LA PRESENTE INVENTION A POUR OBJET UN ROBINET PERFECTIONNE POUR GAZ, CARACTERISE EN CE QU'IL COMPREND UN CORPS MONOBLOC 10 AVEC UN PASSAGE DROIT MUNI DE RACCORDS TUBULAIRES D'ENTREE ET DE SORTIE, ET UN LOGEMENT TRONCONIQUE CONTENANT LA CLEF 11 QUI PRESENTE UNE LUMIERE 13 DE SECTION RECTANGULAIRE AVEC SES DEUX PETITS COTES ARRONDIS, EN CE QUE CETTE CLEF NE TOUCHE PAS LE FOND DU CORPS, DE SORTE QU'IL RESTE UNE CHAMBRE 12 DANS CE FOND, ET PEUT AINSI SE DEPLACER VERS LE HAUT LE LONG DE LA SURFACE D'APPUI, ET EN CE QUE LA PLUS GRANDE BASE DE LA CLEF PRESENTE UN EVIDEMENT TRONCONIQUE 14 QUI, AVEC L'ESPACE LIBRE LIMITE PAR LE COUVERCLE DE FERMETURE 15, DETERMINE UNE SECONDE CHAMBRE ETANCHE 19, LE GAZ AFFLUANT AUX DEUX CHAMBRES DANS LE CAS D'UNE SURPRESSION DU FLUIDE DONT LE DEBIT EST REGLE PAR LE ROBINET.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7813799A FR2425022A1 (fr) | 1978-05-05 | 1978-05-05 | Robinet perfectionne |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7813799A FR2425022A1 (fr) | 1978-05-05 | 1978-05-05 | Robinet perfectionne |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2425022A1 true FR2425022A1 (fr) | 1979-11-30 |
FR2425022B1 FR2425022B1 (fr) | 1985-03-01 |
Family
ID=9208075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7813799A Granted FR2425022A1 (fr) | 1978-05-05 | 1978-05-05 | Robinet perfectionne |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2425022A1 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2801820A (en) * | 1952-11-17 | 1957-08-06 | William G Green | Full-opening, non-scoring plug valve |
DE1147093B (de) * | 1959-07-24 | 1963-04-11 | Friedrich Stuebbe | Hahn mit anlueftbarem Kegelkueken |
FR2211098A5 (fr) * | 1972-12-20 | 1974-07-12 | Chuchu Decayeux Ets |
-
1978
- 1978-05-05 FR FR7813799A patent/FR2425022A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2801820A (en) * | 1952-11-17 | 1957-08-06 | William G Green | Full-opening, non-scoring plug valve |
DE1147093B (de) * | 1959-07-24 | 1963-04-11 | Friedrich Stuebbe | Hahn mit anlueftbarem Kegelkueken |
FR2211098A5 (fr) * | 1972-12-20 | 1974-07-12 | Chuchu Decayeux Ets |
Also Published As
Publication number | Publication date |
---|---|
FR2425022B1 (fr) | 1985-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |