EP 0041007 B1 19850213 - PRESSURE RELAY FOR SIGNALLING THE POSITION OF THE MOVABLE ELEMENT OF A PRESSURE CYLINDER
Title (en)
PRESSURE RELAY FOR SIGNALLING THE POSITION OF THE MOVABLE ELEMENT OF A PRESSURE CYLINDER
Publication
Application
Priority
FR 8011560 A 19800523
Abstract (en)
[origin: ES8204814A1] 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.
IPC 1-7
IPC 8 full level
F16K 51/00 (2006.01); F15B 15/14 (2006.01); F15B 15/28 (2006.01); F15C 3/02 (2006.01); F16K 27/00 (2006.01); F16K 31/126 (2006.01)
CPC (source: EP US)
F15B 15/2807 (2013.01 - EP US); Y10T 137/8326 (2015.04 - EP US); Y10T 137/8663 (2015.04 - EP US)
Citation (examination)
Festo- "Einführung in die Pneumatik", 1975,pages 140 et 141
Designated contracting state (EPC)
DE GB SE
DOCDB simple family (publication)
EP 0041007 A1 19811202; EP 0041007 B1 19850213; DE 3168870 D1 19850328; ES 502395 A0 19820501; ES 8204814 A1 19820501; FR 2483021 A1 19811127; FR 2483021 B1 19840302; JP H0220877 B2 19900510; JP S5794182 A 19820611; SU 1103802 A3 19840715; US 4492149 A 19850108
DOCDB simple family (application)
EP 81400766 A 19810514; DE 3168870 T 19810514; ES 502395 A 19810521; FR 8011560 A 19800523; JP 7856181 A 19810523; SU 3298449 A 19810522; US 52525683 A 19830819