USB351055I5 - - Google Patents

Info

Publication number
USB351055I5
USB351055I5 US35105573A USB351055I5 US B351055 I5 USB351055 I5 US B351055I5 US 35105573 A US35105573 A US 35105573A US B351055 I5 USB351055 I5 US B351055I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Publication of USB351055I5 publication Critical patent/USB351055I5/en
Application granted granted Critical
Publication of US3914074A publication Critical patent/US3914074A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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)
US351055A 1972-04-18 1973-04-13 Apparatus for pumping liquid concrete Expired - Lifetime US3914074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722218697 DE2218697C3 (de) 1972-04-18 1972-04-18 Drehschieber fuer den betonfluss einer zweizylindrigen betonpumpe

Publications (2)

Publication Number Publication Date
USB351055I5 true USB351055I5 (enExample) 1975-01-28
US3914074A US3914074A (en) 1975-10-21

Family

ID=5842319

Family Applications (1)

Application Number Title Priority Date Filing Date
US351055A Expired - Lifetime US3914074A (en) 1972-04-18 1973-04-13 Apparatus for pumping liquid concrete

Country Status (8)

Country Link
US (1) US3914074A (enExample)
JP (1) JPS4920702A (enExample)
AU (1) AU477288B2 (enExample)
CA (1) CA992391A (enExample)
DE (1) DE2218697C3 (enExample)
FR (1) FR2181382A5 (enExample)
GB (1) GB1400969A (enExample)
IT (1) IT979506B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653990A (en) 1984-05-26 1987-03-31 Karl Schlecht Positive double-piston displacement pump conveying pasteous material

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1055327B (it) * 1975-06-14 1981-12-21 Wibau Gmbh Pompa a due pistoni per il tra sporto di materiali da costuzione in particolare per trasportare calcestruzzo fresco
US7097569B2 (en) * 2000-05-18 2006-08-29 Brobeck William I Restorable sand or pellet pile device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR762896A (fr) * 1933-10-25 1934-04-19 Richier Sa Pompe à béton ou autres matériaux similaires
US3068806A (en) * 1961-07-10 1962-12-18 Robert T Sherrod Pump for semi-fluid material
US3146721A (en) * 1960-08-08 1964-09-01 Schwing Friedrich Wilhelm Hydraulic piston pump for the pumping of viscous pulpy or plastic substances
US3398693A (en) * 1966-08-01 1968-08-27 Danken Inc Concrete pumping apparatus
US3580696A (en) * 1969-04-18 1971-05-25 Friedrich Schwing Concrete pump assembly
US3588294A (en) * 1968-04-19 1971-06-28 Putzmeister Gmbh Slurry pump arrangement
US3726614A (en) * 1971-01-29 1973-04-10 Torkret Gmbh Pump construction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998781A (en) * 1960-11-28 1961-09-05 Giant Ind Pump for plastic concrete
DE1908741A1 (de) * 1969-02-21 1970-09-03 Schwing Dipl Ing Friedrich Wil Kolbenpumpe zum Foerdern von Beton
DE7045273U (de) * 1970-11-19 1971-04-15 Putzmeister Gmbh Pumpe zum foerdern von dickfluessigen massen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR762896A (fr) * 1933-10-25 1934-04-19 Richier Sa Pompe à béton ou autres matériaux similaires
US3146721A (en) * 1960-08-08 1964-09-01 Schwing Friedrich Wilhelm Hydraulic piston pump for the pumping of viscous pulpy or plastic substances
US3068806A (en) * 1961-07-10 1962-12-18 Robert T Sherrod Pump for semi-fluid material
US3398693A (en) * 1966-08-01 1968-08-27 Danken Inc Concrete pumping apparatus
US3588294A (en) * 1968-04-19 1971-06-28 Putzmeister Gmbh Slurry pump arrangement
US3580696A (en) * 1969-04-18 1971-05-25 Friedrich Schwing Concrete pump assembly
US3726614A (en) * 1971-01-29 1973-04-10 Torkret Gmbh Pump construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653990A (en) 1984-05-26 1987-03-31 Karl Schlecht Positive double-piston displacement pump conveying pasteous material

Also Published As

Publication number Publication date
AU5448273A (en) 1974-10-17
DE2218697B2 (de) 1976-10-07
CA992391A (en) 1976-07-06
US3914074A (en) 1975-10-21
DE2218697C3 (de) 1977-05-26
AU477288B2 (en) 1976-10-21
IT979506B (it) 1974-09-30
FR2181382A5 (enExample) 1973-11-30
DE2218697A1 (de) 1973-10-25
GB1400969A (en) 1975-07-16
JPS4920702A (enExample) 1974-02-23

Similar Documents

Publication Publication Date Title
JPS4880658A (enExample)
JPS496117U (enExample)
CH43272A4 (enExample)
CH560380A5 (enExample)
CH560824A5 (enExample)
CH562038A5 (enExample)
CH562066A5 (enExample)
CH562369A5 (enExample)
CH563190A5 (enExample)
CH564117A5 (enExample)
CH564186A5 (enExample)
CH564265A5 (enExample)
CH564288A5 (enExample)
CH565476A5 (enExample)
CH565617A5 (enExample)
CH565649A5 (enExample)
CH566207A5 (enExample)
CH566281A5 (enExample)
CH567695A5 (enExample)
CH567698A5 (enExample)
CH567817A5 (enExample)
CH568404A5 (enExample)
CH568935A5 (enExample)
CH569250A5 (enExample)
CH570153A5 (enExample)