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You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 0037559 B1 19840321 - COMPRESSOR

Title (en)

COMPRESSOR

Publication

EP 0037559 B1 19840321 (DE)

Application

EP 81102456 A 19810401

Priority

DE 3012970 A 19800402

Abstract (en)

[origin: EP0037559A1] 1. Compressor with an air intake channel which is provided with a sound-absorbing lining (13) of varying wall thickness, characterised in that the sound-absorbing lining (13) surrounds an air filter (9) at a distance.

IPC 1-7

F04C 29/06

IPC 8 full level

F04C 29/06 (2006.01)

CPC (source: EP)

F04C 29/066 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT SE

DOCDB simple family (publication)

EP 0037559 A1 19811014; EP 0037559 B1 19840321; DE 3012970 A1 19811008; DE 3162737 D1 19840426

DOCDB simple family (application)

EP 81102456 A 19810401; DE 3012970 A 19800402; DE 3162737 T 19810401