Recherche dans les collections de brevets nationales et internationales
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International application No. Applicant's or agent's file reference
PCT/EP2015/056421 S4102-WO-PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
25 March 2015 13 May 2014
FOR FURTHER ACTION: See Form PCT/ISA/220 as well as, where applicable, item 5 below.
This international search report has been prepared by this International Searching Authority and is transmitted to the applicant according to Article 18. A copy is being transmitted to the International Bureau.
It is also accompanied by a copy of each prior art document cited in this report.
1. Basis of the report
a. With regard to the language, the international search was carried out on the basis of:
the international application in the language in which it was filed.
a translation of the international application into                                          which is the language of a translation furnished for the purposes of international search (Rules 12.3(a) and 23.1(b)).
This international search report has been established taking into account the rectification of an obvious mistake authorized by or notified to this Authority under Rule 91 (Rule 43.6bis(a)).
With regard to any nucleotide and/or amino acid sequence disclosed in the international application, the international search was carried out on the basis of a sequence listing filed or furnished:
2. Certain claims were found unsearchable
3. Unity of invention is lacking
4. Title of the invention
The text is approved as submitted by the applicant.
The text has been established by this Authority to read as follows:
5. Abstract
The text is approved as submitted by the applicant.
The text has been established, according to Rule 38.2, by this Authority as it appears in Box No. IV. The applicant may, within one month from the date of mailing of this international search report, submit comments to this Authority.
6. Drawings
The figure of the drawings to be published with the abstract is Figure No.     3    
as suggested by the applicant.
as selected by this Authority, because the applicant failed to suggest a figure.
as selected by this Authority, because this figure better characterizes the invention.
none of the figures is to be published with the abstract.


     F28F 9/02 (2006.01)i; F28D 9/00 (2006.01)i
According to International Patent Classification (IPC) or to both national classification and IPC


Minimum documentation searched (classification system followed by classification symbols):
     F28F; F28D
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
EPO-Internal, WPI Data


Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
WO 0216852 A1 (VAHTERUS OY [FI]; KONTU MAURI [FI]) 28 February 2002 (2002-02-28)
page 4, line 13 - page 5, line 29; figure 2
US 2002174978 A1 (BEDDOME DAVID W [US] ET AL) 28 November 2002 (2002-11-28)
figure 3
WO 2011161323 A1 (VAHTERUS OY [FI]; HEINIOE TAPIO [FI]; KONTU MAURI [FI]) 29 December 2011 (2011-12-29)
the whole document
DE 102004004895 B3 (PRESSKO AG [DE]) 16 June 2005 (2005-06-16)
the whole document
EP 2527775 A1 (ALFA LAVAL CORP AB [SE]) 28 November 2012 (2012-11-28)
cited in the application
the whole document
Special categories of cited documents:
document defining the general state of the art which is not considered to be of particular relevance
earlier application or patent but published on or after the international filing date
document which may throw doubts on priority claim(s) or which is cited to establish the publication date of another citation or other special reason (as specified)
document referring to an oral disclosure, use, exhibition or other means
document published prior to the international filing date but later than the priority date claimed
later document published after the international filing date or priority date and not in conflict with the application but cited to understand the principle or theory underlying the invention
document of particular relevance; the claimed invention cannot be considered novel or cannot be considered to involve an inventive step when the document is taken alone
document of particular relevance; the claimed invention cannot be considered to involve an inventive step when the document is combined with one or more other such documents, such combination being obvious to a person skilled in the art
document member of the same patent family


Patent document cited in search report Publication date
Patent family member(s) Publication date
WO 0216852 A1
28 February 2002
AT 302399 T
AU 8221401 A
CN 1447898 A
DE 60112767 D1
DE 60112767 T2
DK 1311792 T3
EP 1311792 A1
FI 20001860 A
KR 20030029848 A
US 2004031600 A1
WO 0216852 A1
15 September 2005
04 March 2002
08 October 2003
22 September 2005
08 June 2006
19 December 2005
21 May 2003
24 February 2002
16 April 2003
19 February 2004
28 February 2002
US 2002174978 A1
28 November 2002
WO 2011161323 A1
29 December 2011
FI 20105734 A
WO 2011161323 A1
25 December 2011
29 December 2011
DE 102004004895 B3
16 June 2005
DE 102004004895 B3
DK 1559981 T3
EP 1559981 A2
ES 2429137 T3
PT 1559981 E
16 June 2005
14 October 2013
03 August 2005
13 November 2013
09 October 2013
EP 2527775 A1
28 November 2012
CN 103547878 A
EP 2527775 A1
RU 2013157563 A
US 2014131025 A1
WO 2012159882 A1
29 January 2014
28 November 2012
27 June 2015
15 May 2014
29 November 2012
Name and mailing address of the ISA/:
European Patent Office
P.B. 5818, Patentlaan 2, 2280 HV Rijswijk,
Telephone No. (+31-70)340-2040
Facsimile No. (+31-70)340-3016
Date of the actual completion of the international search:
28 July 2015
Date of mailing of the international search report:
05 August 2015
Authorized officer:
Bain, David
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