EP 0057301 A1 19820811 - Pneumatic cylinder assemblies.
Title (en)
Pneumatic cylinder assemblies.
Title (de)
Pneumatische Zylinderanordnung.
Title (fr)
Ensemble de cylindre pneumatique.
Publication
Application
Priority
EP 81300360 A 19810127
Abstract (en)
Disclosed is an apparatus for controlling the rate of flow of hydraulic fluid when used in hydraulic damping of a pneumatic piston (1) moving in its cylinder (2), including a hydraulic piston (5) contained in a cylinder (30), the said piston (5) being driven by operation of the pneumatic piston (1) causing fluid to be displaced through a hydraulic circuit from one side of the said piston (5) to the other, said circuit including a fluid flow control consisting of a variable flow control needle valve (12) and a low pressure governer (18) located upstream of the said needle valve (12).
IPC 1-7
IPC 8 full level
F15B 11/076 (2006.01)
CPC (source: EP)
F15B 11/076 (2013.01); F15B 2211/40515 (2013.01); F15B 2211/40553 (2013.01); F15B 2211/41536 (2013.01); F15B 2211/7055 (2013.01); F15B 2211/8855 (2013.01)
Citation (search report)
- US 3890999 A 19750624 - MOSKOW EUGENE D
- US 3176801 A 19650406 - HUFF JOSEPH F
- GB 1320335 A 19730613 - WEYMAN H W
- US 2326498 A 19430810 - RALPH RODAL
- US 3029904 A 19620417 - GOLDRING JOHN E
Designated contracting state (EPC)
DE FR IT NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 81300360 A 19810127