CH492878A - Rotary lobe pump for pumping concrete and the like. - Google Patents

Rotary lobe pump for pumping concrete and the like.

Info

Publication number
CH492878A
CH492878A CH456069A CH456069A CH492878A CH 492878 A CH492878 A CH 492878A CH 456069 A CH456069 A CH 456069A CH 456069 A CH456069 A CH 456069A CH 492878 A CH492878 A CH 492878A
Authority
CH
Switzerland
Prior art keywords
lobe pump
rotary lobe
pumping concrete
pumping
concrete
Prior art date
Application number
CH456069A
Other languages
German (de)
Inventor
Brunnhuber Jun Josef
Original Assignee
Brunnhuber Maschf Josef
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 Brunnhuber Maschf Josef filed Critical Brunnhuber Maschf Josef
Publication of CH492878A publication Critical patent/CH492878A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/356—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C2/3562—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
CH456069A 1968-04-01 1969-03-26 Rotary lobe pump for pumping concrete and the like. CH492878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT313568A AT282359B (en) 1968-04-01 1968-04-01 Rotary lobe pump for pumping concrete and the like.

Publications (1)

Publication Number Publication Date
CH492878A true CH492878A (en) 1970-06-30

Family

ID=3545842

Family Applications (1)

Application Number Title Priority Date Filing Date
CH456069A CH492878A (en) 1968-04-01 1969-03-26 Rotary lobe pump for pumping concrete and the like.

Country Status (5)

Country Link
AT (1) AT282359B (en)
BE (1) BE730580A (en)
CH (1) CH492878A (en)
DE (1) DE6609199U (en)
FR (1) FR2005244A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4405333C1 (en) * 1993-09-01 1995-03-02 Joachim Stegner Vane pump
DE29807027U1 (en) 1998-04-18 1998-07-09 Unibautech Grossenhainer Masch Slurry pump
FR2833048B1 (en) * 2001-11-30 2004-01-16 Rene Snyders ROTATING VOLUMETRIC MACHINE OPERATING WITHOUT FRICTION IN THE WORKING VOLUME AND SUPPORTING HIGH PRESSURES AND TEMPERATURES
ITCZ20060022A1 (en) * 2006-09-20 2008-03-21 Sergio Rizzo PUMP FOR LIQUIDS WITH A DENSITY OF MORE THAN 1 KG / DMC

Also Published As

Publication number Publication date
FR2005244A1 (en) 1969-12-12
AT282359B (en) 1970-06-25
DE6609199U (en) 1972-03-23
BE730580A (en) 1969-09-01

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Legal Events

Date Code Title Description
PL Patent ceased