ITUD20050045A1 - HYDRAULIC CIRCUIT FOR A CONCRETE PUMPING GROUP - Google Patents

HYDRAULIC CIRCUIT FOR A CONCRETE PUMPING GROUP

Info

Publication number
ITUD20050045A1
ITUD20050045A1 ITUD20050045A ITUD20050045A1 IT UD20050045 A1 ITUD20050045 A1 IT UD20050045A1 IT UD20050045 A ITUD20050045 A IT UD20050045A IT UD20050045 A1 ITUD20050045 A1 IT UD20050045A1
Authority
IT
Italy
Prior art keywords
hydraulic circuit
concrete pumping
pumping group
group
concrete
Prior art date
Application number
Other languages
Italian (it)
Inventor
Stefano Baiardo
Original Assignee
Stefano Baiardo
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 Stefano Baiardo filed Critical Stefano Baiardo
Priority to ITUD20050045 priority Critical patent/ITUD20050045A1/en
Priority to PCT/EP2006/061075 priority patent/WO2006103219A1/en
Publication of ITUD20050045A1 publication Critical patent/ITUD20050045A1/en

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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
    • F04B9/1176—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor
    • F04B9/1178—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor the movement in the other direction being obtained by a hydraulic connection between the liquid motor cylinders
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F04B15/023—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
    • F04B9/1172—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
ITUD20050045 2005-03-29 2005-03-29 HYDRAULIC CIRCUIT FOR A CONCRETE PUMPING GROUP ITUD20050045A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITUD20050045 ITUD20050045A1 (en) 2005-03-29 2005-03-29 HYDRAULIC CIRCUIT FOR A CONCRETE PUMPING GROUP
PCT/EP2006/061075 WO2006103219A1 (en) 2005-03-29 2006-03-28 Hydraulic circuit for a pumping unit for concrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUD20050045 ITUD20050045A1 (en) 2005-03-29 2005-03-29 HYDRAULIC CIRCUIT FOR A CONCRETE PUMPING GROUP

Publications (1)

Publication Number Publication Date
ITUD20050045A1 true ITUD20050045A1 (en) 2006-09-30

Family

ID=36390159

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUD20050045 ITUD20050045A1 (en) 2005-03-29 2005-03-29 HYDRAULIC CIRCUIT FOR A CONCRETE PUMPING GROUP

Country Status (2)

Country Link
IT (1) ITUD20050045A1 (en)
WO (1) WO2006103219A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106014903B (en) * 2015-12-07 2018-01-12 巩高铄 Twin-tub current stabilization delivery pump and the drag pump and pump truck using this twin-tub current stabilization delivery pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327641A (en) * 1965-03-08 1967-06-27 Air Placement Equipment Co Inc Concrete pump
US4105373A (en) * 1974-11-12 1978-08-08 Fogt Industriemaschinenvertretung A.G. Fluid distributor device for controlling an apparatus for pumping wet concrete and the like
EP0167635B1 (en) * 1984-06-05 1989-09-27 COMPAGNIA ITALIANA FORME ACCIAIO S.p.A. Hydraulic circuit for the control of reciprocating pistons pump
DE19542258A1 (en) * 1995-11-13 1997-05-15 Putzmeister Maschf Method and device for controlling a two-cylinder thick matter pump
US6267571B1 (en) * 1999-08-17 2001-07-31 Schwing America, Inc. Hydraulic displacement pump having two stroke length

Also Published As

Publication number Publication date
WO2006103219A1 (en) 2006-10-05

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