Title:
PRESSURE RELAY FOR SIGNALLING THE POSITION OF THE MOVABLE ELEMENT OF A PRESSURE CYLINDER
Kind Code:
B1
Abstract:
Abstract not available for EP0041007
Abstract of corresponding document: US4492149
The invention relates to a pressure relay comprising inside its body, and besides a distributor device with a pressure inlet, an outlet and an exhaust, an auxiliary conduit of large cross-section which is connected with a control input of the said distributor device and comprises means to mount the said body on the jack, and to receive a pipe fitting supplying pressure to a jack. The invention finds an application for signalling the outermost positions of a jack piston, or in combination with branch-pipe type jacks.

Inventors:
Bouteille, Daniel
Petrimaux, Eric
Burban, Jean-luc
Application Number:
EP19810400766
Publication Date:
02/13/1985
Filing Date:
05/14/1981
View Patent Images:
Export Citation:
Assignee:
LEGRIS-SOCIETE ANONYME DITE:
International Classes:
F16K51/00; F16K51/00; F15B15/00; F15B15/14; F15B15/28; F16K27/00; F16K27/00; F16K31/126; F16K31/126; (IPC1-7): F15B15/20
European Classes:
F15B15/28B




<- Previous Patent (Knotting head for a ...)   |   Next Patent (Rotatable spray head...) ->