Title:
PRESSURE DRIVE TYPE OPERATION CYLINDER
Document Type and Number:
Japanese Patent JPS5861311
Kind Code:
A
Abstract:
A braking device for a fluid power actuator, which braking device automatically brakes the movement of a piston rod in response to a failure in the supply of pressurized fluid to the fluid power actuator. Ball elements are urged radially inwardly between a pair of converging surfaces to cause a drive ring member having a ramp surface thereon to move into engagement with a brake ring to effect a contracting thereof into engagement with the piston rod.
Inventors:
KURUTO SHIYUTOORU
GERUHARUTO HIIN
GERUHARUTO HIIN
Application Number:
JP15737782A
Publication Date:
April 12, 1983
Filing Date:
September 09, 1982
Export Citation:
Assignee:
FESTO MASCHF STOLL G
International Classes:
F15B15/26; (IPC1-7): F15B15/26
Attorney, Agent or Firm:
Soichi Takezawa