IT1225682B - Dispositivo di pompaggio di miscele liquido-solide particolarmente abrasive - Google Patents

Dispositivo di pompaggio di miscele liquido-solide particolarmente abrasive

Info

Publication number
IT1225682B
IT1225682B IT8812536A IT1253688A IT1225682B IT 1225682 B IT1225682 B IT 1225682B IT 8812536 A IT8812536 A IT 8812536A IT 1253688 A IT1253688 A IT 1253688A IT 1225682 B IT1225682 B IT 1225682B
Authority
IT
Italy
Prior art keywords
pumping device
solid mixture
abrasive liquid
particularly abrasive
mixture pumping
Prior art date
Application number
IT8812536A
Other languages
English (en)
Other versions
IT8812536A0 (it
Inventor
Ivo Ognibene
Original Assignee
Ansaldo Spa
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 Ansaldo Spa filed Critical Ansaldo Spa
Publication of IT8812536A0 publication Critical patent/IT8812536A0/it
Priority to IT8812536A priority Critical patent/IT1225682B/it
Priority to DK349989A priority patent/DK349989A/da
Priority to PT91222A priority patent/PT91222A/pt
Priority to ES89830355T priority patent/ES2015840A4/es
Priority to DE198989830355T priority patent/DE354883T1/de
Priority to EP89830355A priority patent/EP0354883A1/en
Priority to JP1200420A priority patent/JPH0275780A/ja
Priority to PL1989280995A priority patent/PL161088B1/pl
Application granted granted Critical
Publication of IT1225682B publication Critical patent/IT1225682B/it
Priority to GR90300105T priority patent/GR900300105T1/el

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
    • F04B43/067—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)
IT8812536A 1988-08-10 1988-08-10 Dispositivo di pompaggio di miscele liquido-solide particolarmente abrasive IT1225682B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT8812536A IT1225682B (it) 1988-08-10 1988-08-10 Dispositivo di pompaggio di miscele liquido-solide particolarmente abrasive
DK349989A DK349989A (da) 1988-08-10 1989-07-14 Pumpe, isaer til abrasivt slam
PT91222A PT91222A (pt) 1988-08-10 1989-07-19 Dispositivo de bombagem para lamas abrasivas e agressivas
DE198989830355T DE354883T1 (de) 1988-08-10 1989-08-01 Pumpvorrichtung fuer sehr abrasive dickstoffe.
ES89830355T ES2015840A4 (es) 1988-08-10 1989-08-01 Dispositivo de bombeo para fangos particularmente abrasivos.
EP89830355A EP0354883A1 (en) 1988-08-10 1989-08-01 Pumping device for particularly abrasive slurries
JP1200420A JPH0275780A (ja) 1988-08-10 1989-08-03 摩耗性又は侵食性スラリー用ポンプ装置
PL1989280995A PL161088B1 (pl) 1988-08-10 1989-08-10 Urzadzenie do pompowania cieczy agresywnych zwlaszcza cieczy sciernych PL PL PL PL PL
GR90300105T GR900300105T1 (en) 1988-08-10 1991-09-27 Pumping device for particularly abrasive slurries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8812536A IT1225682B (it) 1988-08-10 1988-08-10 Dispositivo di pompaggio di miscele liquido-solide particolarmente abrasive

Publications (2)

Publication Number Publication Date
IT8812536A0 IT8812536A0 (it) 1988-08-10
IT1225682B true IT1225682B (it) 1990-11-22

Family

ID=11141308

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8812536A IT1225682B (it) 1988-08-10 1988-08-10 Dispositivo di pompaggio di miscele liquido-solide particolarmente abrasive

Country Status (9)

Country Link
EP (1) EP0354883A1 (it)
JP (1) JPH0275780A (it)
DE (1) DE354883T1 (it)
DK (1) DK349989A (it)
ES (1) ES2015840A4 (it)
GR (1) GR900300105T1 (it)
IT (1) IT1225682B (it)
PL (1) PL161088B1 (it)
PT (1) PT91222A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992016748A1 (fr) * 1991-03-18 1992-10-01 Nordson Corporation Procede de pompage de liquide par pompe a plongeurs multiples et pompe a cet effet
US6935013B1 (en) 2000-11-10 2005-08-30 Hitachi Global Storage Technologies Netherlands B.V. Apparatus and method for precise lapping of recessed and protruding elements in a workpiece
US6568925B2 (en) 2001-03-28 2003-05-27 Eric Gunderson Abrasive liquid pump apparatus and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB597106A (en) * 1945-08-09 1948-01-19 Norman Emile Mcclelland Improvements in or relating to diaphragm pumps
CH345800A (de) * 1955-09-22 1960-04-15 Reiners Walter Dr Ing Membranpumpe für nichtschmierende und chemisch aggressive Flüssigkeiten
GB875509A (en) * 1957-11-27 1961-08-23 Milton Roy Co Improvements in hydraulically actuated pumps
GB887774A (en) * 1959-06-26 1962-01-24 Charles Wilfred Simpson Improvements in and relating to diaphragm pumps

Also Published As

Publication number Publication date
IT8812536A0 (it) 1988-08-10
ES2015840A4 (es) 1990-09-16
GR900300105T1 (en) 1991-09-27
JPH0275780A (ja) 1990-03-15
DK349989A (da) 1990-02-11
DE354883T1 (de) 1990-10-18
EP0354883A1 (en) 1990-02-14
PT91222A (pt) 1990-03-08
DK349989D0 (da) 1989-07-14
PL161088B1 (pl) 1993-05-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950831