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 (https=)

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 (https=) 1976-06-12

Family

ID=5923987

Family Applications (1)

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

Country Status (16)

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

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
DE2060289A1 (de) * 1970-11-19 1972-06-29 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
PL100335B1 (pl) 1978-09-30
CS186226B2 (en) 1978-11-30
ATA594475A (de) 1976-11-15
ES440420A1 (es) 1977-03-01
BE832646A (fr) 1975-12-16
NL7509940A (nl) 1976-02-26
US4057373A (en) 1977-11-08
AT338105B (de) 1977-07-25
JPS5146409A (en) 1976-04-20
DE2440654B2 (de) 1976-08-05
DE2440654A1 (de) 1976-04-08
BR7505403A (pt) 1976-08-03
AU8407175A (en) 1977-02-24
IT1041587B (it) 1980-01-10
CA1028564A (en) 1978-03-28
SE7509390L (sv) 1976-02-25
FR2282546B3 (https=) 1978-04-07
AR206931A1 (es) 1976-08-31
FR2282546A1 (fr) 1976-03-19

Similar Documents

Publication Publication Date Title
FR2282546B3 (https=)
AU7459074A (https=)
AU7462274A (https=)
AU6599874A (https=)
BG19764A1 (https=)
BG19772A1 (https=)
AU479523A (https=)
AU479758A (https=)
AU479765A (https=)
AU479987A (https=)
AU480069A (https=)
AU480170A (https=)
AU480399A (https=)
AU480469A (https=)
AU480659A (https=)
AU480723A (https=)
AU480762A (https=)
AU481086A (https=)
AU481360A (https=)
AU481457A (https=)
AU481880A (https=)
AU482284A (https=)
AU7504272A (https=)
BE829576A (https=)
BE830261A (https=)