Global Patent Index - EP 0942170 A4

EP 0942170 A4 2000-11-08 - GAS COMPRESSOR

Title (en)

GAS COMPRESSOR

Title (de)

VERDICHTER FÜR GAS

Title (fr)

COMPRESSEUR DE GAZ

Publication

EP 0942170 A4 (EN)

Application

EP 97945722 A

Priority

  • CN 9700135 W
  • US 75698096 A

Abstract (en)

[origin: WO9823861A1] This invention relates to a gas compressor including several compression units that can respectively compress air and generate a lot of compressed gas with little power. These compression units are mounted on the rotary or rotated assemblies and are able to rotate therewith, and the air is compressed while the said units are turning down with the aid of gravity.

IPC 1-7 (main, further and additional classification)

F04B 35/00; F04B 27/06; F03G 3/00

IPC 8 full level (invention and additional information)

F04B 27/04 (2006.01); F03G 3/00 (2006.01); F04B 35/00 (2006.01)

CPC (invention and additional information)

F03G 3/00 (2013.01); F04B 35/00 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9823861 A1 19980604; AP 9901590 D0 19990630; AU 5115098 A 19980622; BR 9713548 A 20000125; CA 2273016 A1 19980604; CN 1092762 C 20021016; CN 1238028 A 19991208; CN 1428507 A 20030709; EA 000917 B1 20000626; EA 199900500 A1 19991229; EP 0942170 A1 19990915; EP 0942170 A4 20001108; JP 2001504568 A 20010403; KR 20000069143 A 20001125; NO 992508 A 19990715; NO 992508 D0 19990525; OA 11122 A 20030404

INPADOC legal status


2004-01-02 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20031107

2003-04-02 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030213

2000-11-08 [A4] SUPPLEMENTARY SEARCH REPORT

- Effective date: 20000925

2000-11-08 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A4

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

1999-09-15 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990625

1999-09-15 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

1999-09-15 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL PAYMENT 19990625;LT PAYMENT 19990625;LV PAYMENT 19990625;MK PAYMENT 19990625;RO PAYMENT 19990625;SI PAYMENT 19990625