GPI coverage and content

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: 159 515 718 patent documents

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154 531 new documents added

1 078 520 documents amended

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EP 0260432 A3 19900207 - DRIVING DEVICE FOR A TRAVELLING GRATE COOLER

Title (en)

DRIVING DEVICE FOR A TRAVELLING GRATE COOLER

Publication

EP 0260432 A3 19900207 (DE)

Application

EP 87111485 A 19870807

Priority

DE 3631974 A 19860919

Abstract (en)

[origin: US4778381A] The invention relates to apparatus for driving a thrust grate cooler, in which the division of force is provided on the low-moment side between and electric motor and a reduction gear system. Such a construction is distinguished by substantially reduced expenditure on construction and manufacture.

IPC 1-7

F27D 15/02

IPC 8 full level

F27D 15/02 (2006.01)

CPC (source: EP US)

F27D 15/022 (2013.01 - EP US)

Citation (search report)

[A] BE 36578 A
[A] EP 0019938 A1 19801210 - KRUPP POLYSIUS AG [DE]

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

EP 0260432 A2 19880323; EP 0260432 A3 19900207; DE 3631974 A1 19880331; US 4778381 A 19881018

DOCDB simple family (application)

EP 87111485 A 19870807; DE 3631974 A 19860919; US 8605087 A 19870817