US 9,810,429 B2
Gas control unit of modular design and modular gas control valve
Enno Jan Vrolijk, Dalen (NL); Roland Keber, Wörth a. d. Isar (DE); and Hans-Joachim Klink, Erolzheim (DE)
Assigned to ebm-papst Landshut GmbH, Landshut (DE)
Appl. No. 14/771,948
Filed by ebm-papst Landshut GmbH, Landshut (DE)
PCT Filed Feb. 18, 2014, PCT No. PCT/EP2014/053090
§ 371(c)(1), (2) Date Sep. 1, 2015,
PCT Pub. No. WO2014/135365, PCT Pub. Date Sep. 12, 2014.
Claims priority of application No. 10 2013 102 354 (DE), filed on Mar. 8, 2013.
Prior Publication US 2016/0010860 A1, Jan. 14, 2016
Int. Cl. F23N 5/24 (2006.01); F23N 1/00 (2006.01); F16K 27/00 (2006.01); F23N 5/10 (2006.01); F23D 14/36 (2006.01); F16K 31/12 (2006.01); G05D 7/00 (2006.01)
CPC F23N 5/245 (2013.01) [F16K 27/00 (2013.01); F16K 31/12 (2013.01); F23D 14/36 (2013.01); F23N 1/007 (2013.01); F23N 5/107 (2013.01); G05D 7/005 (2013.01); F23K 2900/05001 (2013.01); F23K 2900/05002 (2013.01); F23N 2035/16 (2013.01); F23N 2035/24 (2013.01); Y10T 137/87917 (2015.04)] 10 Claims
OG exemplary drawing
 
1. A gas control unit of modular design for pneumatic control of a quantity of gas to be supplied to a gas burner, the gas control unit comprising a gas control valve that is configured as a module and at least one gas safety valve configured as a module;
the gas control valve comprising a housing with a gas inlet, a valve body held in the housing and arranged movably in an axial direction, a valve seat, and a spring which acts in the axial direction on the valve body, wherein the gas control valve is pneumatically controlled and configured as a whole as a replaceable module.