Hydraulic cylinder

Hydraulic cylinder

  • CN 104,565,358 B
  • Filed: 10/16/2014
  • Issued: 09/15/2020
  • Est. Priority Date: 10/17/2013
  • Status: Active Grant
First Claim
Patent Images

1. Hydraulic cylinder having a cylinder housing (2) in which a piston (10) is guided in a movable manner, which separates a first cylinder chamber (14) from a second cylinder chamber (16), wherein a piston rod (12) extends from the piston (10) and passes through the cylinder housing (2), characterized in that a heating element (48, 50) is provided for heating at least one section (26) of the piston rod (12) and/or at least one section (4) of the cylinder housing (2) and/or a section of the piston (10), to which heat can be supplied by means of a heat transfer fluid, wherein the heating element (48, 50) is arranged for heating at least one section of a stationary hydraulic cylinder prior to activation in the region of a rod seal (26) for the piston rod (12) and/or in the region of a piston seal (28) for the piston (10) .

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×