Title:
Pipeline
Document Type and Number:
Japanese Patent JP5911879
Kind Code:
B2
Abstract:
Ductwork, for arranging at least one pipe through an opening in a partitioning, has a flange with a central area having a guide opening for every pipe, the flange having plural mounting apertures, an inner side of the flange being adapted for bearing against a side of the partitioning. The ductwork also has a connecting arrangement mounted in each mounting aperture and has a force transmitter with an operating member disposed over an outer side of the flange. A shank extends through the mounting aperture, over which a clamping device is displaceable around and/or along the shank by actuating the operating member. An engagement arrangement disposed between the inner side of the flange and the clamping device has contact surfaces interacting with contact surfaces on the clamping device, and engaging faces that are displaceable radially relative to the shank by the operating member.
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Inventors:
Roman Hans
Application Number:
JP2013537003A
Publication Date:
April 27, 2016
Filing Date:
November 02, 2011
Export Citation:
Assignee:
Brücher metal actiesel scab
International Classes:
F16L5/00; B63B17/00; F16B2/06; F16B13/04; F16L41/08
Domestic Patent References:
| JP2003372173A | ||||
| JP2000120122A | ||||
| JP2002227260A |
Foreign References:
| US20020159829 | ||||
| US3841673 | ||||
| US5810400 | ||||
| US3173227 | ||||
| US3322442 | ||||
| US4023833 | ||||
| EP0496353A1 | ||||
| DE202005007846U1 |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Fujiki Nao
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Fujiki Nao