FR2644852B1 - Pompe a diaphragme, diaphragme, clapet de retenue et soupape a air pour cette pompe - Google Patents
Pompe a diaphragme, diaphragme, clapet de retenue et soupape a air pour cette pompeInfo
- Publication number
- FR2644852B1 FR2644852B1 FR8903948A FR8903948A FR2644852B1 FR 2644852 B1 FR2644852 B1 FR 2644852B1 FR 8903948 A FR8903948 A FR 8903948A FR 8903948 A FR8903948 A FR 8903948A FR 2644852 B1 FR2644852 B1 FR 2644852B1
- Authority
- FR
- France
- Prior art keywords
- diaphragm
- pump
- valve
- retaining
- air valve
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
- F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
- F04B43/0736—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/146,472 US4867653A (en) | 1988-01-20 | 1988-01-20 | Diaphragm pump |
CA000591763A CA1329729C (fr) | 1988-01-20 | 1989-02-22 | Pompe a membrane |
DE3906489A DE3906489A1 (de) | 1988-01-20 | 1989-03-01 | Luftbetaetigte pumpe |
GB8904947A GB2228772B (en) | 1988-01-20 | 1989-03-03 | Pump assembly |
FR8903948A FR2644852B1 (fr) | 1988-01-20 | 1989-03-24 | Pompe a diaphragme, diaphragme, clapet de retenue et soupape a air pour cette pompe |
FR8911919A FR2645206A1 (fr) | 1988-01-20 | 1989-09-12 | Soupape a air pour pompe a diaphragme |
FR8911918A FR2645237A1 (fr) | 1988-01-20 | 1989-09-12 | Clapet de retenue pour pompe a diaphragme |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/146,472 US4867653A (en) | 1988-01-20 | 1988-01-20 | Diaphragm pump |
CA000591763A CA1329729C (fr) | 1988-01-20 | 1989-02-22 | Pompe a membrane |
FR8903948A FR2644852B1 (fr) | 1988-01-20 | 1989-03-24 | Pompe a diaphragme, diaphragme, clapet de retenue et soupape a air pour cette pompe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2644852A1 FR2644852A1 (fr) | 1990-09-28 |
FR2644852B1 true FR2644852B1 (fr) | 1994-10-07 |
Family
ID=27168223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8903948A Expired - Fee Related FR2644852B1 (fr) | 1988-01-20 | 1989-03-24 | Pompe a diaphragme, diaphragme, clapet de retenue et soupape a air pour cette pompe |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2644852B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023205086A1 (fr) * | 2022-04-18 | 2023-10-26 | Warren Rupp, Inc. | Pompe à double membrane à commande pneumatique comportant des éléments accessibles |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB230249A (en) * | 1924-02-22 | 1925-03-12 | John Henry Jones | Improvements in or relating to pumps for oil-drums and the like |
GB272605A (en) * | 1926-03-17 | 1927-06-17 | Norman Swindin | Improvements in and connected with pumps |
US2111168A (en) * | 1935-03-04 | 1938-03-15 | Chansor John | Flexible corrugated diaphragm |
FR953918A (fr) * | 1947-10-07 | 1949-12-15 | écrou à dispositif de blocage | |
DE1055969B (de) * | 1954-09-08 | 1959-04-23 | Draegerwerk Ag | Ausatemventil für Atemschutzmasken |
FR1127284A (fr) * | 1955-07-08 | 1956-12-12 | Pompe de transfert de produits visqueux ou pâteux | |
US3715061A (en) * | 1971-04-29 | 1973-02-06 | Fedco Inc | Dispensing pump assembly for bakery materials |
US4192477A (en) * | 1978-07-24 | 1980-03-11 | Decky John R | Pipe-wall stud connector |
US4867653A (en) * | 1988-01-20 | 1989-09-19 | Grace Inc. | Diaphragm pump |
-
1989
- 1989-03-24 FR FR8903948A patent/FR2644852B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2644852A1 (fr) | 1990-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |