FR2684162B1 - Clapet a membrane elastique. - Google Patents
Clapet a membrane elastique.Info
- Publication number
- FR2684162B1 FR2684162B1 FR9114653A FR9114653A FR2684162B1 FR 2684162 B1 FR2684162 B1 FR 2684162B1 FR 9114653 A FR9114653 A FR 9114653A FR 9114653 A FR9114653 A FR 9114653A FR 2684162 B1 FR2684162 B1 FR 2684162B1
- Authority
- FR
- France
- Prior art keywords
- elastic membrane
- membrane valve
- valve
- elastic
- membrane
- 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 - Fee Related
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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
- F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/20—Injection using a sampling valve
- G01N2030/205—Diaphragm valves, e.g. deformed member closing the passage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9114653A FR2684162B1 (fr) | 1991-11-27 | 1991-11-27 | Clapet a membrane elastique. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9114653A FR2684162B1 (fr) | 1991-11-27 | 1991-11-27 | Clapet a membrane elastique. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2684162A1 FR2684162A1 (fr) | 1993-05-28 |
FR2684162B1 true FR2684162B1 (fr) | 1994-04-15 |
Family
ID=9419402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9114653A Expired - Fee Related FR2684162B1 (fr) | 1991-11-27 | 1991-11-27 | Clapet a membrane elastique. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2684162B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7378280B2 (en) | 2000-11-16 | 2008-05-27 | California Institute Of Technology | Apparatus and methods for conducting assays and high throughput screening |
CN108930813B (zh) * | 2017-05-22 | 2020-02-18 | 三花亚威科电器设备(芜湖)有限公司 | 一种流量控制装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1947396A1 (de) * | 1969-09-19 | 1971-03-25 | Wolfgang Dinglinger | Absperrmembranen fuer lange rechteckige Querschnitte |
DE2752549A1 (de) * | 1977-11-24 | 1979-06-07 | Boehringer Mannheim Gmbh | Ventil zur steuerung von stroemungsmedien |
US4848722A (en) * | 1987-12-11 | 1989-07-18 | Integrated Fluidics, Inc. | Valve with flexible sheet member |
-
1991
- 1991-11-27 FR FR9114653A patent/FR2684162B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2684162A1 (fr) | 1993-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |