IT982624B - IMPROVEMENTS TO CONCRETE PUMPS - Google Patents

IMPROVEMENTS TO CONCRETE PUMPS

Info

Publication number
IT982624B
IT982624B IT2210873A IT2210873A IT982624B IT 982624 B IT982624 B IT 982624B IT 2210873 A IT2210873 A IT 2210873A IT 2210873 A IT2210873 A IT 2210873A IT 982624 B IT982624 B IT 982624B
Authority
IT
Italy
Prior art keywords
concrete pumps
pumps
concrete
Prior art date
Application number
IT2210873A
Other languages
Italian (it)
Original Assignee
Pichon M
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 Pichon M filed Critical Pichon M
Application granted granted Critical
Publication of IT982624B publication Critical patent/IT982624B/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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0084—Component parts or details specially adapted therefor
    • F04B7/0088—Sealing arrangements between the distribution members and the housing
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0042—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member
    • F04B7/0046—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member for rotating distribution members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
IT2210873A 1972-03-24 1973-03-06 IMPROVEMENTS TO CONCRETE PUMPS IT982624B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7211149A FR2177254A5 (en) 1972-03-24 1972-03-24

Publications (1)

Publication Number Publication Date
IT982624B true IT982624B (en) 1974-10-21

Family

ID=9096045

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2210873A IT982624B (en) 1972-03-24 1973-03-06 IMPROVEMENTS TO CONCRETE PUMPS

Country Status (8)

Country Link
AT (1) AT321115B (en)
BE (1) BE796130A (en)
CH (1) CH564688A5 (en)
DE (1) DE2310296A1 (en)
ES (1) ES412911A1 (en)
FR (1) FR2177254A5 (en)
GB (1) GB1418750A (en)
IT (1) IT982624B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060193738A1 (en) * 2005-02-26 2006-08-31 Friedrich Schwing Pump apparatus and method for continuously conveying a viscous material
CN100357604C (en) * 2006-01-23 2007-12-26 三一重工股份有限公司 Distributing valve for concrete pump
CN101832259B (en) * 2010-04-16 2012-07-04 三一重工股份有限公司 Distributing valve for concrete pump and concrete pump
CN102619717B (en) * 2012-04-25 2014-09-17 中联重科股份有限公司 Pumping distribution mechanism, pumping device, control method of pumping device and concrete pump truck
EP3282125A1 (en) 2016-08-11 2018-02-14 Putzmeister Engineering GmbH Valve for viscous materials
DE102018126374A1 (en) * 2018-10-23 2020-04-23 Schwing Gmbh Continuously pumping piston pump

Also Published As

Publication number Publication date
CH564688A5 (en) 1975-07-31
FR2177254A5 (en) 1973-11-02
BE796130A (en) 1973-06-18
GB1418750A (en) 1975-12-24
ES412911A1 (en) 1975-12-16
DE2310296A1 (en) 1973-10-04
AT321115B (en) 1975-03-10

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