EP 1404977 A1 20040407 - DEVICE AND METHOD FOR THE PNEUMATIC CONTROL AND REGULATION OF HYDRAULIC FLUID FLOWS
Title (en)
DEVICE AND METHOD FOR THE PNEUMATIC CONTROL AND REGULATION OF HYDRAULIC FLUID FLOWS
Title (de)
VORRICHTUNG UND VERFAHREN ZUR PNEUMATISCHEN STEUERUNG UND REGELUNG VON DRUCKMITTELSTRÖMEN
Title (fr)
DISPOSITIF ET PROCEDE DE COMMANDE ET DE REGULATION PNEUMATIQUE DE COURANTS DE FLUIDES HYDRAULIQUES
Publication
Application
Priority
- DE 0201682 W 20020506
- DE 10124334 A 20010518
Abstract (en)
[origin: DE10124334A1] The control and regulation arrangement (10) has an input channel (14) supplied with a pressure medium, two output channels (16,18), a vent channel (20) and a movable valve piston in a valve chamber. A sliding element (12) joined to the valve piston alternately connects one of the output channels to the input channel and the other simultaneously to the vent channel. Independent claims are also included for the following: a vehicle seat with at least one inventive device and a method of pneumatic control and regulation of flows of pressurized medium.
IPC 1-7
IPC 8 full level
A47C 27/00 (2006.01); A61H 7/00 (2006.01); F15B 11/06 (2006.01); F15B 11/15 (2006.01); F15B 13/04 (2006.01); F15B 13/042 (2006.01); F16J 3/02 (2006.01)
CPC (source: EP KR US)
F15B 11/15 (2013.01 - EP KR US); F15B 13/0402 (2013.01 - EP US); F15B 13/042 (2013.01 - EP US); Y10T 137/2554 (2015.04 - EP US)
Citation (search report)
See references of WO 02095241A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
DE 10124334 A1 20021121; DE 50204187 D1 20051013; EP 1404977 A1 20040407; EP 1404977 B1 20050907; JP 2004519640 A 20040702; KR 20030017635 A 20030303; US 2004020531 A1 20040205; US 6988508 B2 20060124; WO 02095241 A1 20021128
DOCDB simple family (application)
DE 10124334 A 20010518; DE 0201682 W 20020506; DE 50204187 T 20020506; EP 02740329 A 20020506; JP 2002591677 A 20020506; KR 20037000654 A 20030116; US 33349503 A 20030616