IT974845B - Perfezionamento nelle pompe in particolare per il pompaggio di impasti liquidi come calcestruzzo e simili - Google Patents

Perfezionamento nelle pompe in particolare per il pompaggio di impasti liquidi come calcestruzzo e simili

Info

Publication number
IT974845B
IT974845B IT7254246A IT5424672A IT974845B IT 974845 B IT974845 B IT 974845B IT 7254246 A IT7254246 A IT 7254246A IT 5424672 A IT5424672 A IT 5424672A IT 974845 B IT974845 B IT 974845B
Authority
IT
Italy
Prior art keywords
pumps
concrete
improvement
similar
liquid mixtures
Prior art date
Application number
IT7254246A
Other languages
English (en)
Original Assignee
Sev Pumps Ltd
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 Sev Pumps Ltd filed Critical Sev Pumps Ltd
Application granted granted Critical
Publication of IT974845B publication Critical patent/IT974845B/it

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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F04B53/164—Stoffing boxes
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124—Pistons
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2042—Valves
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2078—Swash plates
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/90—Slurry pumps, e.g. concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
IT7254246A 1971-11-24 1972-11-23 Perfezionamento nelle pompe in particolare per il pompaggio di impasti liquidi come calcestruzzo e simili IT974845B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5430371A GB1411084A (en) 1971-11-24 1971-11-24 Pumps

Publications (1)

Publication Number Publication Date
IT974845B true IT974845B (it) 1974-07-10

Family

ID=10470576

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7254246A IT974845B (it) 1971-11-24 1972-11-23 Perfezionamento nelle pompe in particolare per il pompaggio di impasti liquidi come calcestruzzo e simili

Country Status (6)

Country Link
US (1) US3818803A (it)
AU (1) AU470329B2 (it)
DE (1) DE2257455A1 (it)
ES (1) ES408911A1 (it)
GB (1) GB1411084A (it)
IT (1) IT974845B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1414997A (en) * 1971-11-29 1975-11-26 Boyle B A Rotating cylinder block pump
US4044654A (en) * 1974-03-27 1977-08-30 D. B. A. Hydraulic engine
US4131395A (en) * 1976-09-29 1978-12-26 Gusmer Corporation Feeder for apparatus for ejecting a mixture of a plurality of liquids
DE2730034A1 (de) * 1977-07-02 1979-01-18 Bosch Gmbh Robert Hydrostatische kolbenmaschine
SE449391B (sv) * 1982-04-07 1987-04-27 Asea Atom Ab Kolvpumpanordning for pumpning av en blandning av grovkornigt material och vetska
EP0158084B1 (en) * 1984-02-29 1990-05-30 Shimadzu Corporation Bent axis type axial piston pump or motor
JPH0697034B2 (ja) * 1988-06-07 1994-11-30 松下電器産業株式会社 可動斜板式コンプレッサ
US5013219A (en) * 1989-02-09 1991-05-07 The University Of Delaware Positive displacement piston pump
ATE150536T1 (de) * 1993-02-02 1997-04-15 Putzmeister Maschf Verfahren zum fördern von vorzerkleinerten metallschrott oder dergleichen festkörper enthaltenden dickstoffen
JP3923331B2 (ja) * 2002-02-13 2007-05-30 本田技研工業株式会社 膨張機
AU2003276697A1 (en) * 2002-10-15 2004-05-04 Matsushita Electric Industrial Co., Ltd. Paste ejection apparatus
JP3941657B2 (ja) * 2002-10-15 2007-07-04 松下電器産業株式会社 ペースト吐出装置
CN103352822B (zh) * 2013-06-20 2015-12-02 山东科技大学 柱塞斜盘式泥浆泵
CN104847619B (zh) * 2015-01-29 2018-02-23 北汽福田汽车股份有限公司 混凝土泵送机构及包括其的混凝土输送设备
DE102019135086A1 (de) * 2019-12-19 2021-06-24 Danfoss A/S Ventilplattenanordnung
US10995745B1 (en) * 2020-01-15 2021-05-04 Texas Institute Of Science, Inc. Submersible pump assembly and method for use of same
CN114930020B (zh) * 2020-01-23 2023-10-27 赫世公司 潜水泵组件及其使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US985835A (en) * 1908-12-28 1911-03-07 Universal Speed Control Company Variable-fluid gear.
US1483199A (en) * 1920-12-16 1924-02-12 William H Keller Inc Rotary piston drill
US2633104A (en) * 1949-07-15 1953-03-31 Borg Warner Motor port construction
GB895070A (en) * 1959-11-04 1962-04-26 Otto Max Kastner Improvements in or relating to piston pumps
US3270686A (en) * 1964-02-13 1966-09-06 Daytona Thompson Corp Pump and releasable housing therefor
DE1926278A1 (de) * 1969-05-22 1970-11-26 Boyer Jean Jacques Einrichtung fuer hydraulische Trommelpumpen zum Schutz der Gleitflaechen bei Nulleistung

Also Published As

Publication number Publication date
DE2257455A1 (de) 1973-05-30
ES408911A1 (es) 1975-10-16
US3818803A (en) 1974-06-25
GB1411084A (en) 1975-10-22
AU4920772A (en) 1974-06-06
AU470329B2 (en) 1976-03-11

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