RO84390B1 - Piston - Google Patents

Piston

Info

Publication number
RO84390B1
RO84390B1 RO108503A RO10850382A RO84390B1 RO 84390 B1 RO84390 B1 RO 84390B1 RO 108503 A RO108503 A RO 108503A RO 10850382 A RO10850382 A RO 10850382A RO 84390 B1 RO84390 B1 RO 84390B1
Authority
RO
Romania
Prior art keywords
spherical
guiding
serves
sealing element
piston
Prior art date
Application number
RO108503A
Other languages
English (en)
Other versions
RO84390A2 (ro
Inventor
Stefanica Arama
Gheorghe Bobaru
Radu Surdeanu
Original Assignee
îNTREPRINDEREA DE UTILAJ GREU "PROGRESUL"
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 îNTREPRINDEREA DE UTILAJ GREU "PROGRESUL" filed Critical îNTREPRINDEREA DE UTILAJ GREU "PROGRESUL"
Priority to RO108503A priority Critical patent/RO84390B1/ro
Publication of RO84390A2 publication Critical patent/RO84390A2/ro
Publication of RO84390B1 publication Critical patent/RO84390B1/ro

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)

Abstract

Inventia se refera la un piston utilizat la constructia pompelor si motoarelor hidrostatice cu pistoane axiale sau radiale. Pistonul conform inventiei este alcatuit dintr-o bila sferica cu diametrul egal cu diametrul cilindrului care lucreaza într-un locas sferic al unui element de ghidare si etansare. Locasul sferic este alimentat cu lichid sub presiune de lucru printr-un orificiu . Elementul de ghidare si etansare se compune din doua parti distincte o parte rigida care serveste la ghidarea ti sprijinul lateral al bilei sferice si o parte elastica care serveste la etansare.
RO108503A 1982-08-23 1982-08-23 Piston RO84390B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO108503A RO84390B1 (ro) 1982-08-23 1982-08-23 Piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO108503A RO84390B1 (ro) 1982-08-23 1982-08-23 Piston

Publications (2)

Publication Number Publication Date
RO84390A2 RO84390A2 (ro) 1984-05-23
RO84390B1 true RO84390B1 (ro) 1984-07-30

Family

ID=20111971

Family Applications (1)

Application Number Title Priority Date Filing Date
RO108503A RO84390B1 (ro) 1982-08-23 1982-08-23 Piston

Country Status (1)

Country Link
RO (1) RO84390B1 (ro)

Also Published As

Publication number Publication date
RO84390A2 (ro) 1984-05-23

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