Hydraulic cylinder and lifting hydraulic cylinder for oil pressure and water pressure

Hydraulic cylinder and lifting hydraulic cylinder for oil pressure and water pressure

CN
  • CN 1,721,711 A
  • Filed: 07/12/2005
  • Published: 01/18/2006
  • Est. Priority Date: 07/15/2004
  • Status: Active Application
First Claim
Patent Images

1. , the lifting oil hydraulic cylinder of a kind of oil pressure or water hydraulic, it is characterized in that:

  • in telescopic cylinder body, an elasticity leather bag hydraulic chamber that is connected with the sealing of pipe joint is installed, perhaps install one vertical or horizontal, straight shape or corrugated elastic diaphragm and one of them cylinder body that is connected with pipe joint or other mechanical parts constitute the elasticity leather bag hydraulic chamber of sealing.

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