SG7485G - Valve unit for use in concrete pumps - Google Patents

Valve unit for use in concrete pumps

Info

Publication number
SG7485G
SG7485G SG74/85A SG7485A SG7485G SG 7485 G SG7485 G SG 7485G SG 74/85 A SG74/85 A SG 74/85A SG 7485 A SG7485 A SG 7485A SG 7485 G SG7485 G SG 7485G
Authority
SG
Singapore
Prior art keywords
valve unit
concrete pumps
pumps
concrete
valve
Prior art date
Application number
SG74/85A
Other languages
English (en)
Original Assignee
Niigata Engineering Co 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
Priority claimed from JP1981085315U external-priority patent/JPS6347662Y2/ja
Priority claimed from JP14021081U external-priority patent/JPS5845968U/ja
Priority claimed from JP14021281U external-priority patent/JPS5845969U/ja
Application filed by Niigata Engineering Co Ltd filed Critical Niigata Engineering Co Ltd
Publication of SG7485G publication Critical patent/SG7485G/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
    • 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
    • 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
    • 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
    • F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
    • F04B7/0233—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/0258—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated 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
    • 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
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
SG74/85A 1981-06-10 1985-01-26 Valve unit for use in concrete pumps SG7485G (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1981085315U JPS6347662Y2 (US07902200-20110308-C00112.png) 1981-06-10 1981-06-10
JP14021081U JPS5845968U (ja) 1981-09-21 1981-09-21 コンクリ−トポンプの流路切換弁装置
JP14021281U JPS5845969U (ja) 1981-09-21 1981-09-21 コンクリ−トポンプの流路切換弁

Publications (1)

Publication Number Publication Date
SG7485G true SG7485G (en) 1985-08-08

Family

ID=27304826

Family Applications (1)

Application Number Title Priority Date Filing Date
SG74/85A SG7485G (en) 1981-06-10 1985-01-26 Valve unit for use in concrete pumps

Country Status (7)

Country Link
US (1) US4466782A (US07902200-20110308-C00112.png)
KR (1) KR840000755A (US07902200-20110308-C00112.png)
AU (1) AU540469B2 (US07902200-20110308-C00112.png)
DE (1) DE3221949A1 (US07902200-20110308-C00112.png)
GB (1) GB2103722B (US07902200-20110308-C00112.png)
MY (1) MY8600026A (US07902200-20110308-C00112.png)
SG (1) SG7485G (US07902200-20110308-C00112.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409917C2 (de) * 1984-03-17 1986-03-20 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Kolbenpumpe
DE3813758A1 (de) * 1988-04-23 1989-11-02 Putzmeister Maschf Materialaufgabebehaelter fuer dickstoffpumpen
AU654440B1 (en) * 1993-07-07 1994-11-03 Mitsubishi Jukogyo Kabushiki Kaisha Control system for an S-shaped gate valve pressing mechanism
DE4327177A1 (de) * 1993-08-13 1995-02-16 Putzmeister Maschf Anordnung zum Öffnen und Schließen einer Verschlußkappe
DE19724504A1 (de) * 1997-06-11 1998-12-17 Schwing Gmbh F Zweizylinderdickstoffpumpe
DE19820509A1 (de) * 1998-05-08 1999-11-11 Putzmeister Ag Materialaufgabebehälter, insbesondere für Dickstoffpumpen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1098338A (en) * 1966-04-20 1968-01-10 Eugene Lee Sherrod Reciprocating pump for semi-liquid materials
AT277770B (de) * 1968-04-11 1970-01-12 Schwing Friedrich Durch Steuerklappen gesteuerte Betonpumpe mit zwei Pumpenzylindern und einer gemeinsamen Austrittsöffnung
US3667869A (en) * 1970-03-04 1972-06-06 Karl Schlecht Dual cylinder-concrete pump
FR2244085B1 (US07902200-20110308-C00112.png) * 1973-09-17 1979-10-19 Case Co J I
CH568481A5 (US07902200-20110308-C00112.png) * 1974-03-18 1975-10-31 Seiler Niklaus
JPS5345705A (en) * 1976-10-08 1978-04-24 Niigata Eng Co Ltd Changeover valve device for flow path of concrete pump
US4198193A (en) * 1978-05-12 1980-04-15 Walters James F Automatic wear compensation apparatus for concrete pumping hopper apparatus
DE2903749C2 (de) * 1979-02-01 1983-11-10 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Kolbenpumpe mit S-förmig gekrümmtem Schwenkrohr
US4343598A (en) * 1980-03-14 1982-08-10 Friedrich Wilh. Schwing Gmbh Viscous material pump, particularly for concrete

Also Published As

Publication number Publication date
AU540469B2 (en) 1984-11-22
DE3221949C2 (US07902200-20110308-C00112.png) 1987-04-02
US4466782A (en) 1984-08-21
KR840000755A (ko) 1984-02-27
GB2103722B (en) 1984-09-26
AU8412882A (en) 1982-12-16
DE3221949A1 (de) 1982-12-30
GB2103722A (en) 1983-02-23
MY8600026A (en) 1986-12-31

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