GB1489540A - Pumping apparatus - Google Patents

Pumping apparatus

Info

Publication number
GB1489540A
GB1489540A GB37641/76A GB3764176A GB1489540A GB 1489540 A GB1489540 A GB 1489540A GB 37641/76 A GB37641/76 A GB 37641/76A GB 3764176 A GB3764176 A GB 3764176A GB 1489540 A GB1489540 A GB 1489540A
Authority
GB
United Kingdom
Prior art keywords
sept
hopper
supported
division
valve
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
GB37641/76A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Case LLC
Original Assignee
JI Case Co
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
Priority claimed from US05/613,334 external-priority patent/US3989420A/en
Application filed by JI Case Co filed Critical JI Case Co
Publication of GB1489540A publication Critical patent/GB1489540A/en
Expired legal-status Critical Current

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
    • F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/0034—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an orbital movement, e.g. elbow-pipe type members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
    • B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
    • B28C7/163—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure using a pump
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Reciprocating Pumps (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

1489540 Pipe joints J I CASE CO 10 Sept 1976 [15 Sept 1975] 37641/76 Addition to 1461529 Heading F2G [Also in Division F1] The concrete pump of the parent Specification (see Division F1) is modified by fixing the delivery conduit 660 to the hopper 16 by a bracket 662 and rotatably mounting the delivery end of the oscillating, tubular valve 130 in a bearing assembly 654 supported by the hopper. A sleeve 652 secured to valve 130 is supported by a plain bearing 688 and a thrust bearing 692, seals 684 and 676 being provided.
GB37641/76A 1975-09-15 1976-09-10 Pumping apparatus Expired GB1489540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/613,334 US3989420A (en) 1974-05-15 1975-09-15 Concrete pumping apparatus

Publications (1)

Publication Number Publication Date
GB1489540A true GB1489540A (en) 1977-10-19

Family

ID=24456901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37641/76A Expired GB1489540A (en) 1975-09-15 1976-09-10 Pumping apparatus

Country Status (9)

Country Link
JP (1) JPS5252203A (en)
AU (1) AU503154B2 (en)
BE (1) BE846236R (en)
DE (1) DE2641365A1 (en)
ES (1) ES451543A2 (en)
FR (1) FR2323898A2 (en)
GB (1) GB1489540A (en)
IT (1) IT1074430B (en)
ZA (1) ZA765140B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219882A1 (en) * 1982-05-27 1983-12-01 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Concrete pump

Also Published As

Publication number Publication date
JPS5252203A (en) 1977-04-26
FR2323898A2 (en) 1977-04-08
IT1074430B (en) 1985-04-20
BE846236R (en) 1976-12-31
ZA765140B (en) 1977-08-31
AU503154B2 (en) 1979-08-23
AU1733676A (en) 1978-03-09
FR2323898B2 (en) 1980-08-29
ES451543A2 (en) 1977-10-16
DE2641365A1 (en) 1977-03-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee