DE3820042C2 - - Google Patents

Info

Publication number
DE3820042C2
DE3820042C2 DE19883820042 DE3820042A DE3820042C2 DE 3820042 C2 DE3820042 C2 DE 3820042C2 DE 19883820042 DE19883820042 DE 19883820042 DE 3820042 A DE3820042 A DE 3820042A DE 3820042 C2 DE3820042 C2 DE 3820042C2
Authority
DE
Germany
Prior art keywords
displacer
piston
hydraulic
bellows
stroke
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
Application number
DE19883820042
Other languages
German (de)
English (en)
Other versions
DE3820042A1 (de
Inventor
Frank Dipl.-Ing. 2000 Hamburg De Hofmann
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.)
Walter Hofmann 2084 Rellingen De GmbH
Original Assignee
Walter Hofmann 2084 Rellingen De 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 Walter Hofmann 2084 Rellingen De GmbH filed Critical Walter Hofmann 2084 Rellingen De GmbH
Priority to DE19883820042 priority Critical patent/DE3820042A1/de
Priority to FR8916245A priority patent/FR2655691B1/fr
Publication of DE3820042A1 publication Critical patent/DE3820042A1/de
Application granted granted Critical
Publication of DE3820042C2 publication Critical patent/DE3820042C2/de
Granted 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/10—Pumps having fluid drive
    • F04B43/107—Pumps having fluid drive the fluid being actuated directly by a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
DE19883820042 1988-06-13 1988-06-13 Verdraengerpumpe Granted DE3820042A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19883820042 DE3820042A1 (de) 1988-06-13 1988-06-13 Verdraengerpumpe
FR8916245A FR2655691B1 (fr) 1988-06-13 1989-12-08 Pompe volumetrique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883820042 DE3820042A1 (de) 1988-06-13 1988-06-13 Verdraengerpumpe

Publications (2)

Publication Number Publication Date
DE3820042A1 DE3820042A1 (de) 1989-12-21
DE3820042C2 true DE3820042C2 (US20020051482A1-20020502-M00012.png) 1993-06-09

Family

ID=6356423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883820042 Granted DE3820042A1 (de) 1988-06-13 1988-06-13 Verdraengerpumpe

Country Status (2)

Country Link
DE (1) DE3820042A1 (US20020051482A1-20020502-M00012.png)
FR (1) FR2655691B1 (US20020051482A1-20020502-M00012.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10035625A1 (de) * 2000-07-21 2002-02-28 Siemens Ag Pumpe mit einem Faltenbalg als Abdichtung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010030342A1 (de) * 2010-06-22 2011-12-22 Robert Bosch Gmbh Kolbenpumpe
RU201295U1 (ru) * 2020-09-07 2020-12-08 Российская Федерация, от имени которой выступает ФОНД ПЕРСПЕКТИВНЫХ ИССЛЕДОВАНИЙ Регулируемый сильфонный гидровытеснитель
RU201296U1 (ru) * 2020-09-16 2020-12-08 Российская Федерация, от имени которой выступает ФОНД ПЕРСПЕКТИВНЫХ ИССЛЕДОВАНИЙ Двухконтурный сильфонный гидровытеснитель

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814253A (en) * 1954-04-06 1957-11-26 Friedrich Wilhelm Pleuger Pumping equipment for viscous liquids
US2843044A (en) * 1954-07-14 1958-07-15 William H Mashinter Metering pump
US3134508A (en) * 1960-10-20 1964-05-26 Christian L Bayer Fluid metering method and apparatus
US3151562A (en) * 1962-04-25 1964-10-06 Charles A Swartz Pump device
FR2188696A5 (US20020051482A1-20020502-M00012.png) * 1972-06-02 1974-01-18 Commissariat Energie Atomique
IT1042341B (it) * 1975-09-08 1980-01-30 Pirelli Miglioramenti negli impianti di pompaggio per cavi elettrici in o.f.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10035625A1 (de) * 2000-07-21 2002-02-28 Siemens Ag Pumpe mit einem Faltenbalg als Abdichtung

Also Published As

Publication number Publication date
FR2655691A1 (fr) 1991-06-14
FR2655691B1 (fr) 1994-06-17
DE3820042A1 (de) 1989-12-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee