RO92283B1 - Piston pentru pompe de turnat betoane - Google Patents

Piston pentru pompe de turnat betoane

Info

Publication number
RO92283B1
RO92283B1 RO118645A RO11864585A RO92283B1 RO 92283 B1 RO92283 B1 RO 92283B1 RO 118645 A RO118645 A RO 118645A RO 11864585 A RO11864585 A RO 11864585A RO 92283 B1 RO92283 B1 RO 92283B1
Authority
RO
Romania
Prior art keywords
piston
concrete casing
casing pumps
metal core
pumps
Prior art date
Application number
RO118645A
Other languages
English (en)
Other versions
RO92283A2 (ro
Inventor
Valeriu Popescu
Constantin Bacalu
Adrian Caraculacu
Gheorghe Gavrilescu
Ioan Bestiuc
Ioan Pohodnicaru
Original Assignee
Institutul De Chimie Macromoleculara "Petru Poni"
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 Institutul De Chimie Macromoleculara "Petru Poni" filed Critical Institutul De Chimie Macromoleculara "Petru Poni"
Priority to RO118645A priority Critical patent/RO92283B1/ro
Publication of RO92283A2 publication Critical patent/RO92283A2/ro
Publication of RO92283B1 publication Critical patent/RO92283B1/ro

Links

Landscapes

  • Reciprocating Pumps (AREA)

Abstract

Pistonul pentru pompe de turnat betoane, alcatuit dintr-un miez metalic pe care se toarna un strat de cauciuc poliuretanic, miezul metalic avand o forma cilindrica canelata în care s-au practicat niste gauri verticale si altele radiale.
RO118645A 1985-05-08 1985-05-08 Piston pentru pompe de turnat betoane RO92283B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO118645A RO92283B1 (ro) 1985-05-08 1985-05-08 Piston pentru pompe de turnat betoane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO118645A RO92283B1 (ro) 1985-05-08 1985-05-08 Piston pentru pompe de turnat betoane

Publications (2)

Publication Number Publication Date
RO92283A2 RO92283A2 (ro) 1987-08-31
RO92283B1 true RO92283B1 (ro) 1987-09-01

Family

ID=20117133

Family Applications (1)

Application Number Title Priority Date Filing Date
RO118645A RO92283B1 (ro) 1985-05-08 1985-05-08 Piston pentru pompe de turnat betoane

Country Status (1)

Country Link
RO (1) RO92283B1 (ro)

Also Published As

Publication number Publication date
RO92283A2 (ro) 1987-08-31

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