DE4005110C1 - - Google Patents
Info
- Publication number
- DE4005110C1 DE4005110C1 DE19904005110 DE4005110A DE4005110C1 DE 4005110 C1 DE4005110 C1 DE 4005110C1 DE 19904005110 DE19904005110 DE 19904005110 DE 4005110 A DE4005110 A DE 4005110A DE 4005110 C1 DE4005110 C1 DE 4005110C1
- Authority
- DE
- Germany
- Prior art keywords
- pump
- pressure
- piston
- working
- pump chamber
- 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 - Lifetime
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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
- F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
- F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections
Landscapes
- Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904005110 DE4005110C1 (es) | 1990-02-17 | 1990-02-17 | |
EP91200297A EP0443665A1 (de) | 1990-02-17 | 1991-02-13 | Druckpumpe |
JP1311591U JPH0743772U (ja) | 1990-02-17 | 1991-02-18 | 圧力ポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904005110 DE4005110C1 (es) | 1990-02-17 | 1990-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4005110C1 true DE4005110C1 (es) | 1991-07-25 |
Family
ID=6400447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19904005110 Expired - Lifetime DE4005110C1 (es) | 1990-02-17 | 1990-02-17 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0443665A1 (es) |
JP (1) | JPH0743772U (es) |
DE (1) | DE4005110C1 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19802043A1 (de) * | 1997-11-21 | 1999-05-27 | Itt Mfg Enterprises Inc | Kolbenpumpe mit mindestens zwei in einem Pumpgehäuse angeordneten Pumpenzylinder |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4234746A1 (de) * | 1992-10-15 | 1994-04-21 | Braun Ag | Pumpe für Haushaltsgeräte |
WO2009070876A1 (en) * | 2007-12-06 | 2009-06-11 | Gerald Lesko | Mud pump |
BR112013004688B1 (pt) * | 2010-08-27 | 2020-09-29 | Société Des Produits Nestlé S.A | Máquina de bebida motorizada |
CN109124354B (zh) * | 2018-08-06 | 2021-06-11 | 上海机商实业有限公司 | 咖啡萃取装置、咖啡机及自动咖啡售卖机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE256603C (es) * | ||||
US3330217A (en) * | 1965-07-20 | 1967-07-11 | Binks Mfg Co | Pump |
DE3419177C1 (de) * | 1984-05-23 | 1985-01-31 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Antriebsvorrichtung mit einem Rotationsantriebsmotor |
DE3537297A1 (de) * | 1985-10-19 | 1987-04-23 | Cillichemie | Antriebsvorrichtung fuer eine pumpe, insbesondere eine fluessigkeitsdosierpumpe |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE56523C (de) * | C. HOPPE in Berlin N., Gartenstr. 9 — 12 | Doppelt saugende und drückende Differentialkolbenpumpe mit zwei Ventilen | ||
DE1951347C3 (de) * | 1969-10-11 | 1978-11-16 | Wolf Von Dipl.-Phys. 8130 Starnberg Casimir | Vorrichtung zum pulsationsfreien Fördern einer Flüssigkeit oder eines Gases |
-
1990
- 1990-02-17 DE DE19904005110 patent/DE4005110C1/de not_active Expired - Lifetime
-
1991
- 1991-02-13 EP EP91200297A patent/EP0443665A1/de not_active Withdrawn
- 1991-02-18 JP JP1311591U patent/JPH0743772U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE256603C (es) * | ||||
US3330217A (en) * | 1965-07-20 | 1967-07-11 | Binks Mfg Co | Pump |
DE3419177C1 (de) * | 1984-05-23 | 1985-01-31 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Antriebsvorrichtung mit einem Rotationsantriebsmotor |
DE3537297A1 (de) * | 1985-10-19 | 1987-04-23 | Cillichemie | Antriebsvorrichtung fuer eine pumpe, insbesondere eine fluessigkeitsdosierpumpe |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19802043A1 (de) * | 1997-11-21 | 1999-05-27 | Itt Mfg Enterprises Inc | Kolbenpumpe mit mindestens zwei in einem Pumpgehäuse angeordneten Pumpenzylinder |
Also Published As
Publication number | Publication date |
---|---|
JPH0743772U (ja) | 1995-09-12 |
EP0443665A1 (de) | 1991-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8100 | Publication of the examined application without publication of unexamined application | ||
D1 | Grant (no unexamined application published) patent law 81 | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |