EP 0710774 A3 19980729 - Power cylinder
Title (en)
Power cylinder
Title (de)
Arbeitszylinder
Title (fr)
Verin de travail
Publication
Application
Priority
DE 4439667 A 19941107
Abstract (en)
[origin: EP0710774A2] The working cylinder has a housing (1) with a pressure medium accumulator (16), which is supplied by a compressed air source (P). The accumulator has at least one accumulator chamber (17). The chamber is in flow connection with the piston chamber (5) in the housing. The accumulator may form an integral part of the housing. Piston and accumulator chambers may be linear, and extend parallel to each other at a distance.
IPC 1-7
IPC 8 full level
F15B 1/00 (2006.01); F15B 1/02 (2006.01); F15B 15/14 (2006.01); F15B 15/20 (2006.01)
CPC (source: EP KR US)
F15B 1/02 (2013.01 - EP KR US); F15B 15/14 (2013.01 - KR); F15B 15/1428 (2013.01 - EP US); F15B 15/20 (2013.01 - KR); F15B 15/202 (2013.01 - EP US)
Citation (search report)
- [XA] DE 3233739 A1 19830421 - HOERBIGER VENTILWERKE AG [AT]
- [X] GB 1347264 A 19740227 - ELLINGSEN K F
- [X] US 3136220 A 19640609 - KAMM LAWRENCE J
- [A] US 5241896 A 19930907 - BRAUN PHILLIP M [US], et al
- [A] EP 0149908 A2 19850731 - MOOG INC [US]
- [A] EP 0053370 A2 19820609 - LEYBOLD HERAEUS GMBH & CO KG [DE]
- [A] "Einsatz und Betrieb von Hydrospeichern", O+P KONSTRUKTIONSHANDBUCH 79/80, vol. 23, no. 10B, 1979, MAINZ, pages 33 - 36, XP002066862
Designated contracting state (EPC)
CH DE FR IT LI
DOCDB simple family (publication)
EP 0710774 A2 19960508; EP 0710774 A3 19980729; EP 0710774 B1 20020109; DE 4439667 A1 19960509; DE 4439667 C2 19980702; DE 59509989 D1 20020214; KR 0158761 B1 19981201; KR 960018487 A 19960617; US 5638676 A 19970617
DOCDB simple family (application)
EP 95115386 A 19950929; DE 4439667 A 19941107; DE 59509989 T 19950929; KR 19950036311 A 19951020; US 55207495 A 19951103