EP0037555A3 - Mixing and feeding apparatus - Google Patents

Mixing and feeding apparatus Download PDF

Info

Publication number
EP0037555A3
EP0037555A3 EP81102451A EP81102451A EP0037555A3 EP 0037555 A3 EP0037555 A3 EP 0037555A3 EP 81102451 A EP81102451 A EP 81102451A EP 81102451 A EP81102451 A EP 81102451A EP 0037555 A3 EP0037555 A3 EP 0037555A3
Authority
EP
European Patent Office
Prior art keywords
mixing
feeding apparatus
feeding
Prior art date
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.)
Granted
Application number
EP81102451A
Other languages
German (de)
Other versions
EP0037555A2 (en
EP0037555B1 (en
Inventor
Karl Schlecht
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0037555A2 publication Critical patent/EP0037555A2/en
Publication of EP0037555A3 publication Critical patent/EP0037555A3/en
Application granted granted Critical
Publication of EP0037555B1 publication Critical patent/EP0037555B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10—Mixing in containers not actuated to effect the mixing
    • B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/1223—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers discontinuously operating mixing devices, e.g. with consecutive containers
    • B28C5/123—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers discontinuously operating mixing devices, e.g. with consecutive containers with pressure or suction means for discharging
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/026—Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • 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
    • F04C2210/00—Fluid
    • F04C2210/22—Fluid gaseous, i.e. compressible
    • F04C2210/221—Air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structural Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Compressor (AREA)
  • Accessories For Mixers (AREA)
EP81102451A 1980-04-05 1981-04-01 Mixing and feeding apparatus Expired EP0037555B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3013373 1980-04-05
DE3013373A DE3013373C2 (en) 1980-04-05 1980-04-05 Mixing and conveying device

Publications (3)

Publication Number Publication Date
EP0037555A2 EP0037555A2 (en) 1981-10-14
EP0037555A3 true EP0037555A3 (en) 1983-03-16
EP0037555B1 EP0037555B1 (en) 1985-07-03

Family

ID=6099421

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81102451A Expired EP0037555B1 (en) 1980-04-05 1981-04-01 Mixing and feeding apparatus

Country Status (3)

Country Link
EP (1) EP0037555B1 (en)
DE (2) DE3013373C2 (en)
ES (1) ES8202284A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3836930A1 (en) * 1988-10-29 1990-05-03 Putzmeister Maschf MIXED AND COMPRESSED AIR CONVEYOR
DE3919838A1 (en) * 1989-06-17 1990-12-20 Putzmeister Maschf METHOD AND DEVICE FOR THE DISPOSAL OF CONTAMINATED BUILDING WASTE
DE4211139A1 (en) * 1992-04-03 1993-10-07 Putzmeister Maschf Mixing and compressed air conveyor
DE4301474A1 (en) * 1992-10-02 1994-04-07 Putzmeister Maschf Mixing and conveying device
SK279890B6 (en) * 1992-10-02 1999-05-07 Putzmeister-Werk Maschinenfabrik Gmbh Method for transporting mortar or concrete or similar thick matters, and apparatus for realisation of this method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230704B (en) * 1958-03-19 1966-12-15 Rudolf Kalich Device for automatic mixing and delivery of hydraulically hardening binders
CH457261A (en) * 1966-08-12 1968-05-31 Putzmeister Maschf Pneumatic concrete conveyor
DE2005787A1 (en) * 1970-02-09 1971-09-02 Rittmeier, Werner, 3400 Gottingen Mixing and transport plant for quicksettingplasters
DE2717224A1 (en) * 1977-04-19 1978-10-26 Mahle Gmbh Motor-driven air compressor control - has sensor to switch compressor the max. when demand drops below given limit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069050B (en) * 1957-03-22 1959-11-12

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230704B (en) * 1958-03-19 1966-12-15 Rudolf Kalich Device for automatic mixing and delivery of hydraulically hardening binders
CH457261A (en) * 1966-08-12 1968-05-31 Putzmeister Maschf Pneumatic concrete conveyor
DE2005787A1 (en) * 1970-02-09 1971-09-02 Rittmeier, Werner, 3400 Gottingen Mixing and transport plant for quicksettingplasters
DE2717224A1 (en) * 1977-04-19 1978-10-26 Mahle Gmbh Motor-driven air compressor control - has sensor to switch compressor the max. when demand drops below given limit

Also Published As

Publication number Publication date
DE3171189D1 (en) 1985-08-08
EP0037555A2 (en) 1981-10-14
DE3013373A1 (en) 1981-10-08
ES501705A0 (en) 1982-02-01
EP0037555B1 (en) 1985-07-03
ES8202284A1 (en) 1982-02-01
DE3013373C2 (en) 1986-09-11

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