FR2022284A1 - - Google Patents

Info

Publication number
FR2022284A1
FR2022284A1 FR6935407A FR6935407A FR2022284A1 FR 2022284 A1 FR2022284 A1 FR 2022284A1 FR 6935407 A FR6935407 A FR 6935407A FR 6935407 A FR6935407 A FR 6935407A FR 2022284 A1 FR2022284 A1 FR 2022284A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6935407A
Other languages
French (fr)
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.)
SCHEELE WALTER KG
Original Assignee
SCHEELE WALTER KG
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 SCHEELE WALTER KG filed Critical SCHEELE WALTER KG
Publication of FR2022284A1 publication Critical patent/FR2022284A1/fr
Withdrawn legal-status Critical Current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
    • F04B7/0026—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
    • 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)
  • Multiple-Way Valves (AREA)
FR6935407A 1968-10-18 1969-10-16 Withdrawn FR2022284A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1803819A DE1803819C3 (de) 1968-10-18 1968-10-18 Betonpumpe

Publications (1)

Publication Number Publication Date
FR2022284A1 true FR2022284A1 (enrdf_load_stackoverflow) 1970-07-31

Family

ID=5710858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935407A Withdrawn FR2022284A1 (enrdf_load_stackoverflow) 1968-10-18 1969-10-16

Country Status (5)

Country Link
US (1) US3647326A (enrdf_load_stackoverflow)
CA (1) CA948523A (enrdf_load_stackoverflow)
DE (1) DE1803819C3 (enrdf_load_stackoverflow)
FR (1) FR2022284A1 (enrdf_load_stackoverflow)
GB (1) GB1290504A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704967A (en) * 1969-12-22 1972-12-05 Luigi Tarulli Reciprocating pump for concrete
US3682575A (en) * 1970-12-10 1972-08-08 Karl Guddal Concrete pump
GB1397778A (en) * 1972-08-09 1975-06-18 Winget Ltd Slurry pumps
AU472116B2 (en) * 1972-10-05 1976-05-13 Walter Scheele Kg Concrete pump
US3909160A (en) * 1973-10-26 1975-09-30 Eugene L Sherrod Pump for semi-fluid materials
DE2415276C2 (de) * 1974-03-29 1976-11-11 Friedrich Schwing Pumpe zum Fördern von Dickstoffen, insbesondere Beton
DE3024139C2 (de) 1980-06-27 1986-04-10 Friedrich Wilh. Schwing Gmbh, 4690 Herne Zweizylinderdickstoffpumpe
CN102619718B (zh) * 2012-04-25 2014-08-27 中联重科股份有限公司 泵送分配机构、泵送装置及其控制方法、混凝土泵车
CN112483345B (zh) * 2020-11-12 2023-03-28 中铁建工集团第二建设有限公司 一种大面积空心楼盖施工用浇筑泵送装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25568A (en) * 1859-09-27 Improvement in methods of distilling oils from coal
US2056902A (en) * 1933-11-15 1936-10-06 Chain Belt Co Pressure pump for plastic concrete mixtures
US3146721A (en) * 1960-08-08 1964-09-01 Schwing Friedrich Wilhelm Hydraulic piston pump for the pumping of viscous pulpy or plastic substances
US3266435A (en) * 1963-12-09 1966-08-16 Smith Eugene Pump for semi-fluid material
US3279382A (en) * 1964-04-14 1966-10-18 Royal Industries Pump
US3465685A (en) * 1968-02-21 1969-09-09 Eugene L Sherrod Self-clearing rotating conveyor

Also Published As

Publication number Publication date
CA948523A (en) 1974-06-04
US3647326A (en) 1972-03-07
DE1803819B2 (de) 1974-10-17
GB1290504A (enrdf_load_stackoverflow) 1972-09-27
DE1803819A1 (de) 1970-06-04
DE1803819C3 (de) 1975-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse