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1. WO2021037751 - DETECTION OF ABNORMAL CONDITIONS ON A WIND TURBINE GENERATOR


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INTERNATIONAL SEARCH REPORT (ISR)
Part 1:  1  2  3  4  5  6          Part 2:  A  B  C  D  E 
International application No. Applicant's or agent's file reference
PCT/EP2020/073542 P24364PCEP
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
21 August 2020 23 August 2019
Applicant
VENTUS ENGINEERING GMBH
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)).
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)).
c.
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:
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
a.
The figure of the drawings to be published with the abstract is Figure No.     14    
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.
b.
none of the figures is to be published with the abstract.

A. CLASSIFICATION OF SUBJECT MATTER

     F03D 17/00 (2016.01)i; F03D 7/04 (2006.01)i
According to International Patent Classification (IPC) or to both national classification and IPC

B. FIELDS SEARCHED

Minimum documentation searched (classification system followed by classification symbols):
     F03D
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

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
EP 2565444 A1 (WOELFEL BERATENDE INGENIEURE GMBH & CO KG [DE]) 06 March 2013 (2013-03-06)
1-11,14,17-25
figures 1, 2
paragraphs [0012], [0016], [0018], [0019], [0023], [0028], [0034], [0043], [0049] - [0051]
(2)
X
US 2014246857 A1 (GIERTZ HELGE [DE] ET AL) 04 September 2014 (2014-09-04)
1-14,16-25
paragraphs [0007], [0016]
(3)
X
US 2003165379 A1 (WOBBEN ALOYS [DE]) 04 September 2003 (2003-09-04)
1-14,16-25
A
claim 1; figure 1
15
paragraphs [0005], [0008], [0009], [0011], [0013]
(4)
X
US 2014260634 A1 (NEWMAN JOHN W [US]) 18 September 2014 (2014-09-18)
1-14,16-25
figures 3, 4
paragraphs [0023], [0024], [0028] - [0030], [0035]
(5)
X
US 2009039650 A1 (NIES JACOB [NL]) 12 February 2009 (2009-02-12)
1-14,16-25
paragraphs [0002], [0014], [0020] - [0023], [0036], [0039]
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"D"
document cited by the applicant in the international application
"E"
earlier application or patent but published on or after the international filing date
"L"
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)
"O"
document referring to an oral disclosure, use, exhibition or other means
"P"
document published prior to the international filing date but later than the priority date claimed
"T"
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
"X"
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
"Y"
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

D. INFORMATION ON PATENT FAMILY MEMBERS

Patent document cited in search report Publication date
(day/month/year)
Patent family member(s) Publication date
(day/month/year)
EP 2565444 A1
06 March 2013
EP 2565444 A1
ES 2727248 T3
06 March 2013
15 October 2019
US 2014246857 A1
04 September 2014
AR 088503 A1
AU 2012327300 A1
BR 112014009827 A2
CA 2851605 A1
CL 2014001015 A1
CN 103890384 A
DE 102011085107 A1
DK 2771570 T3
EP 2771570 A1
ES 2712637 T3
JP 5908594 B2
JP 2014530988 A
KR 20140077217 A
MX 346313 B
NZ 624120 A
PT 2771570 T
RU 2014120758 A
TW 201337099 A
US 2014246857 A1
WO 2013060613 A1
ZA 201402929 B
11 June 2014
15 May 2014
02 May 2017
02 May 2013
25 July 2014
25 June 2014
25 April 2013
11 March 2019
03 September 2014
14 May 2019
26 April 2016
20 November 2014
23 June 2014
15 March 2017
27 May 2016
28 January 2019
10 December 2015
16 September 2013
04 September 2014
02 May 2013
29 April 2015
US 2003165379 A1
04 September 2003
AT 327430 T
AU 775450 B2
BR 0110647 A
CA 2408283 A1
DE 10022129 A1
DK 1282773 T3
EP 1282773 A1
ES 2261394 T3
JP 4031644 B2
JP 2003532835 A
KR 20030009473 A
NO 324943 B1
NZ 522423 A
PT 1282773 E
US 2003165379 A1
WO 0186142 A1
15 June 2006
29 July 2004
25 March 2003
30 October 2002
29 November 2001
18 September 2006
12 February 2003
16 November 2006
09 January 2008
05 November 2003
29 January 2003
07 January 2008
25 November 2005
31 July 2006
04 September 2003
15 November 2001
US 2014260634 A1
18 September 2014
US 2014260634 A1
WO 2014145511 A1
18 September 2014
18 September 2014
US 2009039650 A1
12 February 2009
CN 101363420 A
DK 2026160 T3
EP 2026160 A1
US 2009039650 A1
11 February 2009
10 August 2020
18 February 2009
12 February 2009
Name and mailing address of the ISA/:
European Patent Office
P.B. 5818, Patentlaan 2, 2280 HV Rijswijk,
Netherlands
Telephone No. (+31-70)340-2040
Facsimile No. (+31-70)340-3016
Date of the actual completion of the international search:
10 November 2020
Date of mailing of the international search report:
19 November 2020
Authorized officer:
Altmann, Thomas
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