JPS57212381A - Compensator for abrasion of concrete pump - Google Patents

Compensator for abrasion of concrete pump

Info

Publication number
JPS57212381A
JPS57212381A JP57097908A JP9790882A JPS57212381A JP S57212381 A JPS57212381 A JP S57212381A JP 57097908 A JP57097908 A JP 57097908A JP 9790882 A JP9790882 A JP 9790882A JP S57212381 A JPS57212381 A JP S57212381A
Authority
JP
Japan
Prior art keywords
compensator
abrasion
concrete pump
concrete
pump
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.)
Pending
Application number
JP57097908A
Other languages
Japanese (ja)
Inventor
Toriyumuperu Jiikufuriito
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.)
MASHIINENFUABURIIKU UARUTAA SHIEERE KG
UARUTAA SHIEERE KG MASCHF
Original Assignee
MASHIINENFUABURIIKU UARUTAA SHIEERE KG
UARUTAA SHIEERE KG MASCHF
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 MASHIINENFUABURIIKU UARUTAA SHIEERE KG, UARUTAA SHIEERE KG MASCHF filed Critical MASHIINENFUABURIIKU UARUTAA SHIEERE KG
Publication of JPS57212381A publication Critical patent/JPS57212381A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0084Component parts or details specially adapted therefor
    • F04B7/0088Sealing arrangements between the distribution members and the housing
    • F04B7/0096Sealing arrangements between the distribution members and the housing for pipe-type distribution members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F04B15/023Pumps 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
JP57097908A 1981-06-09 1982-06-09 Compensator for abrasion of concrete pump Pending JPS57212381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813122821 DE3122821A1 (en) 1981-06-09 1981-06-09 Device for compensating for the wear in a concrete pump

Publications (1)

Publication Number Publication Date
JPS57212381A true JPS57212381A (en) 1982-12-27

Family

ID=6134259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57097908A Pending JPS57212381A (en) 1981-06-09 1982-06-09 Compensator for abrasion of concrete pump

Country Status (4)

Country Link
JP (1) JPS57212381A (en)
DE (1) DE3122821A1 (en)
IT (1) IT1148571B (en)
YU (1) YU119882A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2585147Y2 (en) * 1991-07-30 1998-11-11 三菱重工業株式会社 Concrete pump gate housing

Also Published As

Publication number Publication date
IT8248569A0 (en) 1982-06-02
DE3122821A1 (en) 1982-12-23
IT1148571B (en) 1986-12-03
YU119882A (en) 1985-04-30

Similar Documents

Publication Publication Date Title
AU9000482A (en) Hydraulic cement additives
GB2099808B (en) Hydraulic cement
GB2093006B (en) High strength aggregate for concrete
GB2109014B (en) Surface hardening of steel
JPS57135759A (en) Mortar or concrete
GB2106886B (en) Rapid hardening of concrete
DE3272000D1 (en) Apparatus for the slide forming of prestressed concrete
JPS57175765A (en) Concrete workability improvement
JPS57116867A (en) Casting of concrete
GB2103722B (en) Concrete pumps
JPS57212381A (en) Compensator for abrasion of concrete pump
JPS57175763A (en) Improvement of hydraulic cement
JPS57129849A (en) Cement
JPS57116857A (en) Concrete wall
JPS5774500A (en) Concrete segment
JPS57166273A (en) Compensator for load of elevator
JPS57133908A (en) Connection of concrete block
JPS57195609A (en) Ladle for concrete slurry
JPS57174598A (en) Concrete segment structure
JPS5667099A (en) Coupling for concrete segments
JPS57119061A (en) Application of slabs
JPS57175766A (en) Concrete workability improvement
JPS57197376A (en) Concrete structure
JPS57137550A (en) Structural member of reinforced concrete
JPS57174597A (en) Construction of underground structure