DE4143371A1 - Membran fuer eine membranpumpe - Google Patents
Membran fuer eine membranpumpeInfo
- Publication number
- DE4143371A1 DE4143371A1 DE19914143371 DE4143371A DE4143371A1 DE 4143371 A1 DE4143371 A1 DE 4143371A1 DE 19914143371 DE19914143371 DE 19914143371 DE 4143371 A DE4143371 A DE 4143371A DE 4143371 A1 DE4143371 A1 DE 4143371A1
- Authority
- DE
- Germany
- Prior art keywords
- groove
- ring
- membrane
- bead
- membrane according
- 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
- 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
- F04B43/0009—Special features
- F04B43/0054—Special features particularities of the flexible members
Description
Claims (7)
- - am Umfang angeordneten, entgegengesetzt gerichte ten, radial versetzten Ringwülsten (9, 10), wovon
- - einer als Nutwulst ausgebildet ist, und
- - einem in die Nut eingesetzten Spannring (11).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914143371 DE4143371C2 (de) | 1991-11-08 | 1991-11-08 | Membran für eine Membranpumpe |
DE19934314968 DE4314968C2 (de) | 1991-11-08 | 1993-05-06 | Membran für eine Pumpe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914143371 DE4143371C2 (de) | 1991-11-08 | 1991-11-08 | Membran für eine Membranpumpe |
DE4136805A DE4136805A1 (de) | 1991-11-08 | 1991-11-08 | Doppelmembranpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4143371A1 true DE4143371A1 (de) | 1993-05-13 |
DE4143371C2 DE4143371C2 (de) | 1994-01-27 |
Family
ID=25908922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19914143371 Expired - Fee Related DE4143371C2 (de) | 1991-11-08 | 1991-11-08 | Membran für eine Membranpumpe |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE4143371C2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9310414U1 (de) * | 1993-07-13 | 1993-09-09 | Prominent Dosiertechnik Gmbh | Dosierpumpe, insbesondere für Wasch- oder Waschhilfsmittel in Geschirrspülmaschinen |
EP1134415A2 (de) * | 2000-03-16 | 2001-09-19 | LEWA Herbert Ott GmbH + Co. | Membraneinspannung mit Elastizitätsausgleich |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH074359A (ja) * | 1993-05-06 | 1995-01-10 | Almatec Technische Innovationen Gmbh | ポンプ用ダイヤフラム |
DE10012902B4 (de) * | 2000-03-16 | 2004-02-05 | Lewa Herbert Ott Gmbh + Co. | Atmungsfreie Membraneinspannung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1503390A1 (de) * | 1965-12-31 | 1970-01-08 | Bosch Gmbh Robert | Hydraulische Membranpumpe |
US4887516A (en) * | 1988-09-13 | 1989-12-19 | American Standard Inc. | Clamping arrangement for diaphragm piston assembly |
-
1991
- 1991-11-08 DE DE19914143371 patent/DE4143371C2/de not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1503390A1 (de) * | 1965-12-31 | 1970-01-08 | Bosch Gmbh Robert | Hydraulische Membranpumpe |
US4887516A (en) * | 1988-09-13 | 1989-12-19 | American Standard Inc. | Clamping arrangement for diaphragm piston assembly |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9310414U1 (de) * | 1993-07-13 | 1993-09-09 | Prominent Dosiertechnik Gmbh | Dosierpumpe, insbesondere für Wasch- oder Waschhilfsmittel in Geschirrspülmaschinen |
EP1134415A2 (de) * | 2000-03-16 | 2001-09-19 | LEWA Herbert Ott GmbH + Co. | Membraneinspannung mit Elastizitätsausgleich |
EP1134415A3 (de) * | 2000-03-16 | 2002-07-17 | LEWA Herbert Ott GmbH + Co. | Membraneinspannung mit Elastizitätsausgleich |
Also Published As
Publication number | Publication date |
---|---|
DE4143371C2 (de) | 1994-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AC | Divided out of |
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OP8 | Request for examination as to paragraph 44 patent law | ||
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AC | Divided out of |
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
AG | Has addition no. |
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AG | Has addition no. |
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8339 | Ceased/non-payment of the annual fee |