EP 0434531 A1 19910626 - Device for initiating auto-reverse movement of a double acting hydraulic cylinder.
Title (en)
Device for initiating auto-reverse movement of a double acting hydraulic cylinder.
Title (de)
Einrichtung zur automatischen Bewegungsumkehr eines doppelt wirkenden Hydraulikstellgliedes.
Title (fr)
Dispositif pour faire effectuer automatiquement un aller-retour à un vérin double effet hydraulique.
Publication
Application
Priority
FR 8917150 A 19891222
Abstract (en)
In order that the distributor (6) changes position only when the cylinder (19) has actually come to the end of its forward travel, the means of loss of load which creates a draining pressure serving to complete the action of the spring (23) comprises means (25) for regulating the draining pressure at a predetermined value. <IMAGE>
Abstract (fr)
Afin que le distributeur (6) change de position seulement quand le vérin (19) est réellement parvenu au bout de la course aller, le moyen de perte de charge qui crée une pression de vidange servant à compléter l'action du ressort (23), comporte des moyens (25) pour réguler la pression de vidange à une valeur prédéterminée. <IMAGE>
IPC 1-7
IPC 8 full level
F15B 11/15 (2006.01)
CPC (source: EP)
F15B 11/15 (2013.01)
Citation (search report)
- [A] DE 3611710 C1 19870730 - INTEGRAL HYDRAULIK CO
- [AP] FR 2643423 A1 19900824 - FORHYDRO ETS [FR]
- [A] EP 0130879 A1 19850109 - APPLIED POWER INC [US]
- [A] WO 8404786 A1 19841206 - MASSEY FERGUSON GMBH [DE], et al
Designated contracting state (EPC)
BE DE ES GB IT NL SE
DOCDB simple family (publication)
EP 0434531 A1 19910626; EP 0434531 B1 19940323; DE 69007598 D1 19940428; DE 69007598 T2 19940714; ES 2050408 T3 19940516; FI 906069 A0 19901210; FI 906069 A 19910623; FI 94708 B 19950714; FI 94708 C 19951025; FR 2656385 A1 19910628; FR 2656385 B1 19920430; NO 177651 B 19950717; NO 905566 D0 19901221; NO 905566 L 19910624
DOCDB simple family (application)
EP 90403611 A 19901214; DE 69007598 T 19901214; ES 90403611 T 19901214; FI 906069 A 19901210; FR 8917150 A 19891222; NO 905566 A 19901221