FR3132741B3 - Pompe - Google Patents
Pompe Download PDFInfo
- Publication number
- FR3132741B3 FR3132741B3 FR2201319A FR2201319A FR3132741B3 FR 3132741 B3 FR3132741 B3 FR 3132741B3 FR 2201319 A FR2201319 A FR 2201319A FR 2201319 A FR2201319 A FR 2201319A FR 3132741 B3 FR3132741 B3 FR 3132741B3
- Authority
- FR
- France
- Prior art keywords
- head
- compression chamber
- seal
- fluid
- compression
- 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.)
- Active
Links
- 230000006835 compression Effects 0.000 abstract 6
- 238000007906 compression Methods 0.000 abstract 6
- 239000012530 fluid Substances 0.000 abstract 3
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
- F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/143—Sealing provided on the piston
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/006—Sealings comprising at least two sealings in succession with division of the pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
- Sealing Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Pompe comprenant une chambre (9) de compression communiquant avec une source de fluide à comprimer et un piston (1) mobile en translation pour assurer la compression du fluide dans la chambre (9) de compression, le piston (1) comprenant une tige (2) de piston s’étendant selon une direction longitudinale et munie à une de ses extrémité d’une tête (3) destinée à assurer la compression de fluide dans la chambre (9) de compression, la tête (3) comprenant au moins un joint (5) ou segment coopérant en contact étanche avec une paroi de la chambre (9) de compression, caractérisée en ce que le au moins un joint (5) est un joint à structure annulaire fermée disposé sur la surface périphérique de la tête (3) et qui est bloqué selon la direction longitudinale respectivement via deux butées longitudinales dont l’une au moins est un anneau (14) de blocage ouvert disposé dans une gorge (4) périphérique formée sur la périphérie de la tête (3 Figure de l’abrégé : Fig. 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2201319A FR3132741B3 (fr) | 2022-02-15 | 2022-02-15 | Pompe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2201319 | 2022-02-15 | ||
FR2201319A FR3132741B3 (fr) | 2022-02-15 | 2022-02-15 | Pompe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3132741A3 FR3132741A3 (fr) | 2023-08-18 |
FR3132741B3 true FR3132741B3 (fr) | 2024-02-02 |
Family
ID=81448863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2201319A Active FR3132741B3 (fr) | 2022-02-15 | 2022-02-15 | Pompe |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3132741B3 (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5735892A (en) | 1993-08-18 | 1998-04-07 | W. L. Gore & Associates, Inc. | Intraluminal stent graft |
-
2022
- 2022-02-15 FR FR2201319A patent/FR3132741B3/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3132741A3 (fr) | 2023-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLFP | Fee payment |
Year of fee payment: 3 |