FR1284388A - Machine for the transport under pressure of mortar, cement or similar products - Google Patents

Machine for the transport under pressure of mortar, cement or similar products

Info

Publication number
FR1284388A
FR1284388A FR856286A FR856286A FR1284388A FR 1284388 A FR1284388 A FR 1284388A FR 856286 A FR856286 A FR 856286A FR 856286 A FR856286 A FR 856286A FR 1284388 A FR1284388 A FR 1284388A
Authority
FR
France
Prior art keywords
mortar
cement
machine
under pressure
similar products
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
Application number
FR856286A
Other languages
French (fr)
Inventor
Cesare Landi
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 filed Critical
Priority to FR856286A priority Critical patent/FR1284388A/en
Application granted granted Critical
Publication of FR1284388A publication Critical patent/FR1284388A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/06—Gas pressure systems operating without fluidisation of the materials
    • B65G53/08—Gas pressure systems operating without fluidisation of the materials with mechanical injection of the materials, e.g. by screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/32—Conveying concrete, e.g. for distributing same at building sites
    • 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)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR856286A 1961-03-21 1961-03-21 Machine for the transport under pressure of mortar, cement or similar products Expired FR1284388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR856286A FR1284388A (en) 1961-03-21 1961-03-21 Machine for the transport under pressure of mortar, cement or similar products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR856286A FR1284388A (en) 1961-03-21 1961-03-21 Machine for the transport under pressure of mortar, cement or similar products

Publications (1)

Publication Number Publication Date
FR1284388A true FR1284388A (en) 1962-02-09

Family

ID=8751310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856286A Expired FR1284388A (en) 1961-03-21 1961-03-21 Machine for the transport under pressure of mortar, cement or similar products

Country Status (1)

Country Link
FR (1) FR1284388A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547639A1 (en) * 1975-10-24 1977-04-28 Schlecht Karl Hopper for concrete pump with swivel tube - has portions of hopper wall and bottom in resilient material
DE2632716A1 (en) * 1976-07-21 1978-01-26 Martin Theodor Melchior LIQUID PUMP, ESPECIALLY FOR PLASTER STARTING DEVICES
DE4408659A1 (en) * 1994-03-15 1995-09-21 Koch Marmorit Gmbh Device for pumping viscous materials
EP0707931A3 (en) * 1994-10-18 1996-10-30 Putzmeister Maschf Device for the pneumatic transport of dry, bulk materials
DE19855898A1 (en) * 1998-12-03 2000-06-15 Usd Formteiltechnik Gmbh Eccentric screw pump unit with pump module for the construction industry has pump unit mounted on base unit via self-locking holder for easy installation
WO2001098660A2 (en) * 2000-06-23 2001-12-27 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
EP1813812A1 (en) * 2006-01-26 2007-08-01 Grundfos Management A/S Progressive cavity pump
US7871253B2 (en) * 2005-03-21 2011-01-18 Netzsch-Mohnopumpen Gmbh Stator clamping device for eccentric screw pump
WO2021244688A1 (en) * 2020-06-05 2021-12-09 Netzsch Pumpen & Systeme Gmbh Eccentric screw pump with a modular design
US11286928B2 (en) * 2017-01-16 2022-03-29 Vogelsang Gmbh & Co. Kg Controlling the gap geometry in an eccentric screw pump

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547639A1 (en) * 1975-10-24 1977-04-28 Schlecht Karl Hopper for concrete pump with swivel tube - has portions of hopper wall and bottom in resilient material
DE2632716A1 (en) * 1976-07-21 1978-01-26 Martin Theodor Melchior LIQUID PUMP, ESPECIALLY FOR PLASTER STARTING DEVICES
DE4408659A1 (en) * 1994-03-15 1995-09-21 Koch Marmorit Gmbh Device for pumping viscous materials
EP0707931A3 (en) * 1994-10-18 1996-10-30 Putzmeister Maschf Device for the pneumatic transport of dry, bulk materials
DE19855898A1 (en) * 1998-12-03 2000-06-15 Usd Formteiltechnik Gmbh Eccentric screw pump unit with pump module for the construction industry has pump unit mounted on base unit via self-locking holder for easy installation
DE19855898C2 (en) * 1998-12-03 2001-09-06 Usd Formteiltechnik Gmbh Eccentric screw pump device and preassembled eccentric screw pump unit for this
WO2001098660A2 (en) * 2000-06-23 2001-12-27 Weatherford/Lamb, Inc. Adjustable fit progressive cavity pump/motor apparatus and method
WO2001098660A3 (en) * 2000-06-23 2002-04-11 Weatherford Lamb 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
WO2002077459A1 (en) * 2001-03-27 2002-10-03 Weatherford/Lamb, Inc. Progressive cavity pump
US7871253B2 (en) * 2005-03-21 2011-01-18 Netzsch-Mohnopumpen Gmbh Stator clamping device for eccentric screw pump
EP1813812A1 (en) * 2006-01-26 2007-08-01 Grundfos Management A/S Progressive cavity pump
US8152499B2 (en) * 2006-01-26 2012-04-10 Grundfos Management A/S Eccentric screw pump
US11286928B2 (en) * 2017-01-16 2022-03-29 Vogelsang Gmbh & Co. Kg Controlling the gap geometry in an eccentric screw pump
WO2021244688A1 (en) * 2020-06-05 2021-12-09 Netzsch Pumpen & Systeme Gmbh Eccentric screw pump with a modular design

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