IT1081141B - LIQUID PUMP, PARTICULARLY FOR PLASTERING WITH PLASTER - Google Patents

LIQUID PUMP, PARTICULARLY FOR PLASTERING WITH PLASTER

Info

Publication number
IT1081141B
IT1081141B IT7725977A IT2597777A IT1081141B IT 1081141 B IT1081141 B IT 1081141B IT 7725977 A IT7725977 A IT 7725977A IT 2597777 A IT2597777 A IT 2597777A IT 1081141 B IT1081141 B IT 1081141B
Authority
IT
Italy
Prior art keywords
plastering
plaster
liquid pump
pump
liquid
Prior art date
Application number
IT7725977A
Other languages
Italian (it)
Original Assignee
Melchior Martin Theodor
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 Melchior Martin Theodor filed Critical Melchior Martin Theodor
Application granted granted Critical
Publication of IT1081141B publication Critical patent/IT1081141B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00—Geometry
    • F04C2250/20—Geometry of the rotor
    • F04C2250/201—Geometry of the rotor conical shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT7725977A 1976-07-21 1977-07-21 LIQUID PUMP, PARTICULARLY FOR PLASTERING WITH PLASTER IT1081141B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762632716 DE2632716A1 (en) 1976-07-21 1976-07-21 LIQUID PUMP, ESPECIALLY FOR PLASTER STARTING DEVICES

Publications (1)

Publication Number Publication Date
IT1081141B true IT1081141B (en) 1985-05-16

Family

ID=5983539

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7725977A IT1081141B (en) 1976-07-21 1977-07-21 LIQUID PUMP, PARTICULARLY FOR PLASTERING WITH PLASTER

Country Status (9)

Country Link
AT (1) AT349904B (en)
BE (1) BE856930A (en)
DE (1) DE2632716A1 (en)
FR (1) FR2359292A1 (en)
GB (1) GB1583582A (en)
IT (1) IT1081141B (en)
LU (1) LU77818A1 (en)
NL (1) NL7708105A (en)
SE (1) SE7708127L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6358027B1 (en) * 2000-06-23 2002-03-19 Weatherford/Lamb, Inc. Adjustable fit progressive cavity pump/motor apparatus and method
US6457958B1 (en) * 2001-03-27 2002-10-01 Weatherford/Lamb, Inc. Self compensating adjustable fit progressing cavity pump for oil-well applications with varying temperatures
EP1813812B1 (en) * 2006-01-26 2008-11-26 Grundfos Management A/S Progressive cavity pump
PL2035709T3 (en) * 2006-06-30 2016-11-30 Moineau type pump
EP2035708B1 (en) * 2006-06-30 2011-05-04 Grundfos Management A/S Moineau pump
DE202009002823U1 (en) 2009-03-02 2009-07-30 Daunheimer, Ralf Cavity Pump
GB0906768D0 (en) 2009-04-21 2009-06-03 Pdd Innovations Ltd Pumps
CN103775334B (en) * 2014-02-13 2016-01-13 北京工业大学 A kind of Conic thread rod-lining pair
DE102017100715A1 (en) 2017-01-16 2018-07-19 Hugo Vogelsang Maschinenbau Gmbh Control of the gap geometry in an eccentric screw pump
DE102021131427A1 (en) 2021-11-30 2023-06-01 Vogelsang Gmbh & Co. Kg Eccentric screw pump with work delivery and rest delivery and method for controlling the eccentric screw pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1284388A (en) * 1961-03-21 1962-02-09 Machine for the transport under pressure of mortar, cement or similar products
DE1553197A1 (en) * 1965-09-08 1970-08-06 Schlecht Dipl Ing Karl Eccentric screw pump with movable stator

Also Published As

Publication number Publication date
DE2632716A1 (en) 1978-01-26
ATA488477A (en) 1978-09-15
AT349904B (en) 1979-05-10
BE856930A (en) 1977-11-14
LU77818A1 (en) 1977-10-24
FR2359292B3 (en) 1980-07-11
DE2632716C2 (en) 1989-03-09
NL7708105A (en) 1978-01-24
FR2359292A1 (en) 1978-02-17
GB1583582A (en) 1981-01-28
SE7708127L (en) 1978-01-22

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