Global Patent Index - EP 2668453 A2

EP 2668453 A2 20131204 - METHOD AND APPARATUS FOR MEASURING THE REFLECTION PROPERTIES OF A REFLECTOR

Title (en)

METHOD AND APPARATUS FOR MEASURING THE REFLECTION PROPERTIES OF A REFLECTOR

Title (de)

VERFAHREN UND VORRICHTUNG ZUR MESSUNG DER REFLEKTIONSEIGENSCHAFTEN EINES REFLEKTORS

Title (fr)

PROCÉDÉ ET DISPOSITIF DE MESURE DES PROPRIÉTÉS DE RÉFLEXION D'UN RÉFLECTEUR

Publication

EP 2668453 A2 20131204 (DE)

Application

EP 12708493 A 20120130

Priority

  • CH 1442011 A 20110128
  • CH 2012000024 W 20120130

Abstract (en)

[origin: WO2012100363A2] The invention comprises a method and an apparatus for gauging a reflector for radiation during operation of said reflector, in which method, in order to determine the present reflection properties of the reflector in a number of at least one measurement point provided in the path of the radiation reflected by the reflector, the pattern of predetermined properties of the presently reflected radiation is measured and compared with a predetermined reference pattern, wherein a conclusion is drawn from the comparison on the present geometric properties of the reflector and, in the event of undesirable geometric properties, corresponding operational parameters of the reflector are altered. Preferably, this method is used in trough collectors for solar power plants in order to gauge flexible concentrators arranged in a pressure cell during operation of said concentrators.

IPC 8 full level

F24J 2/40 (2006.01); F24S 23/70 (2018.01); F24S 23/74 (2018.01); F24S 50/20 (2018.01); G01M 11/00 (2006.01); G02B 7/183 (2006.01); G02B 7/28 (2006.01); G02B 26/08 (2006.01); H01L 31/052 (2006.01)

CPC (source: EP US)

F24S 23/745 (2018.04 - EP US); F24S 50/80 (2018.04 - EP US); G01M 11/005 (2013.01 - EP US); G02B 7/183 (2013.01 - EP US); F24S 2050/25 (2018.04 - EP US); Y02E 10/40 (2013.01 - EP US); Y02E 10/52 (2013.01 - US)

Citation (search report)

See references of WO 2012100363A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

CH 704394 A2 20120731; CL 2013002159 A1 20140307; CN 103459940 A 20131218; EP 2668453 A2 20131204; MA 34919 B1 20140201; US 2014071439 A1 20140313; WO 2012100363 A2 20120802; WO 2012100363 A3 20130822; ZA 201305692 B 20160727

DOCDB simple family (application)

CH 1442011 A 20110128; CH 2012000024 W 20120130; CL 2013002159 A 20130726; CN 201280006063 A 20120130; EP 12708493 A 20120130; MA 36198 A 20130819; US 201213981281 A 20120130; ZA 201305692 A 20130726