DD120516A5 - - Google Patents

Info

Publication number
DD120516A5
DD120516A5 DD187999A DD18799975A DD120516A5 DD 120516 A5 DD120516 A5 DD 120516A5 DD 187999 A DD187999 A DD 187999A DD 18799975 A DD18799975 A DD 18799975A DD 120516 A5 DD120516 A5 DD 120516A5
Authority
DD
German Democratic Republic
Application number
DD187999A
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 DE19742440654 external-priority patent/DE2440654C3/de
Application filed filed Critical
Publication of DD120516A5 publication Critical patent/DD120516A5/xx

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
    • F04B7/0096—Sealing arrangements between the distribution members and the housing for pipe-type distribution members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/52—Adaptations of pipes or tubes
    • B65G53/56—Switches
    • 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
    • F04B7/0026—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 oscillating movement
    • 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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86638—Rotary valve
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86863—Rotary valve unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
DD187999A 1974-08-24 1975-08-22 DD120516A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742440654 DE2440654C3 (de) 1974-08-24 Zweizylinderkolbenpumpe für die Betonförderung

Publications (1)

Publication Number Publication Date
DD120516A5 true DD120516A5 (xx) 1976-06-12

Family

ID=5923987

Family Applications (1)

Application Number Title Priority Date Filing Date
DD187999A DD120516A5 (xx) 1974-08-24 1975-08-22

Country Status (16)

Country Link
US (1) US4057373A (xx)
JP (1) JPS5146409A (xx)
AR (1) AR206931A1 (xx)
AT (1) AT338105B (xx)
AU (1) AU8407175A (xx)
BE (1) BE832646A (xx)
BR (1) BR7505403A (xx)
CA (1) CA1028564A (xx)
CS (1) CS186226B2 (xx)
DD (1) DD120516A5 (xx)
ES (1) ES440420A1 (xx)
FR (1) FR2282546A1 (xx)
IT (1) IT1041587B (xx)
NL (1) NL7509940A (xx)
PL (1) PL100335B1 (xx)
SE (1) SE7509390L (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5267334A (en) * 1976-10-25 1977-06-03 Toshiba Corp Electrophotographic apparatus
DE2716954A1 (de) * 1977-04-16 1978-10-19 Schwing Friedrich Betonpumpe
US4303378A (en) * 1977-09-22 1981-12-01 Thomsen Equipment Company Concrete pump
US4305569A (en) * 1979-09-06 1981-12-15 Indak Manufacturing Corp. Vacuum control valves
DE3317155C1 (de) * 1983-05-11 1984-09-06 Ford-Werke AG, 5000 Köln Scheibenwaschanlage eines Fahrzeuges
US5064360A (en) * 1990-07-16 1991-11-12 Berkel & Co. Contractors, Inc. Surge chamber for swing valve grout pumps
DE4209471A1 (de) * 1992-03-24 1993-09-30 Schwing Gmbh F Dickstoffpumpe für Förderzylindern, insbesondere Zweizylinderbetonpumpe
US5683582A (en) * 1996-01-24 1997-11-04 Beloit Technologies, Inc. Air inflow restrictor for vacuum filters
US5914048A (en) * 1997-11-13 1999-06-22 Beloit Technologies, Inc. Adjustable control valve system for rotating disc filter and method of operating the system
US6857861B2 (en) 2002-05-15 2005-02-22 Kennametal Inc. Ring for concrete pump
WO2007111689A2 (en) * 2005-11-08 2007-10-04 Good Earth Tools, Inc. Sealing rings for abrasive slurry pumps
JP5203013B2 (ja) * 2008-03-31 2013-06-05 株式会社熊谷組 コンクリートポンプ
CN102269161B (zh) * 2011-04-22 2012-11-14 三一重工股份有限公司 一种泵送机构及其分配阀和混凝土泵送机械
EP3795508B1 (de) * 2019-09-20 2023-06-07 Sesotec GmbH Materialweiche und trennvorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1603837A (en) * 1921-10-18 1926-10-19 Washington Iron Works Rotative valve
US2248449A (en) * 1940-04-29 1941-07-08 Dudley Edward Clifford Hydraulic pump
GB1098338A (en) * 1966-04-20 1968-01-10 Eugene Lee Sherrod Reciprocating pump for semi-liquid materials
US3465685A (en) * 1968-02-21 1969-09-09 Eugene L Sherrod Self-clearing rotating conveyor
DE1805972A1 (de) * 1968-10-30 1970-06-11 Stetter Georg Betonpumpe
DE7045273U (de) * 1970-11-19 1971-04-15 Putzmeister Gmbh Pumpe zum foerdern von dickfluessigen massen
DE2153204C3 (de) * 1971-10-26 1980-03-27 Georg 8940 Memmingen Stetter Zweizylindrige Betonpumpe mit einem Betonflußschieber

Also Published As

Publication number Publication date
BR7505403A (pt) 1976-08-03
BE832646A (fr) 1975-12-16
US4057373A (en) 1977-11-08
NL7509940A (nl) 1976-02-26
DE2440654B2 (de) 1976-08-05
SE7509390L (sv) 1976-02-25
DE2440654A1 (de) 1976-04-08
AT338105B (de) 1977-07-25
AU8407175A (en) 1977-02-24
FR2282546A1 (fr) 1976-03-19
PL100335B1 (pl) 1978-09-30
ES440420A1 (es) 1977-03-01
JPS5146409A (en) 1976-04-20
FR2282546B3 (xx) 1978-04-07
ATA594475A (de) 1976-11-15
CS186226B2 (en) 1978-11-30
CA1028564A (en) 1978-03-28
IT1041587B (it) 1980-01-10
AR206931A1 (es) 1976-08-31

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