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
Application number
DE19904005110
Other languages
German (de)
English (en)
Inventor
Leo 5190 Stolberg De Bertram
Hugo Dr. Schaesberg Nl Schemmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE19904005110 priority Critical patent/DE4005110C1/de
Priority to EP91200297A priority patent/EP0443665A1/de
Priority to JP1311591U priority patent/JPH0743772U/ja
Application granted granted Critical
Publication of DE4005110C1 publication Critical patent/DE4005110C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE19904005110 1990-02-17 1990-02-17 Expired - Lifetime DE4005110C1 (pl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19904005110 DE4005110C1 (pl) 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 (pl) 1990-02-17 1990-02-17

Publications (1)

Publication Number Publication Date
DE4005110C1 true DE4005110C1 (pl) 1991-07-25

Family

ID=6400447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904005110 Expired - Lifetime DE4005110C1 (pl) 1990-02-17 1990-02-17

Country Status (3)

Country Link
EP (1) EP0443665A1 (pl)
JP (1) JPH0743772U (pl)
DE (1) DE4005110C1 (pl)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
ES2588711T3 (es) * 2010-08-27 2016-11-04 Nestec S.A. Unidad de infusión motorizada simple
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE256603C (pl) *
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE256603C (pl) *
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)

* Cited by examiner, † Cited by third party
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
EP0443665A1 (de) 1991-08-28
JPH0743772U (ja) 1995-09-12

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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