WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO1981003245) DEVICE FOR MAKING THROUGH-HOLES IN A FIRE-SEALING LEAD-THROUGH
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/003245    International Application No.:    PCT/SE1981/000129
Publication Date: 12.11.1981 International Filing Date: 28.04.1981
IPC:
H02G 1/00 (2006.01), H02G 3/22 (2006.01)
Applicants:
Inventors:
Priority Data:
8003326 05.05.1980 SE
Title (EN) DEVICE FOR MAKING THROUGH-HOLES IN A FIRE-SEALING LEAD-THROUGH
(FR) DISPOSITIF DE PERCAGE DE TROUS DANS UN PASSAGE ETANCHE AU FEU
Abstract: front page image
(EN)Tool for making holes in a fire-sealing lead-through including an elastic, fireproof, foamed material, which is kept in compression at right angles to the longitudinal axis of the holes therein. The tool has a hole-making bar portion (2), provided with teeth (9) formed and arranged for hole-making correctly suited to such compressed foamed material. Adjacent to the hole-making part (2), the tool also has tapering driving part (1).
(FR)Outil de percage de trous dans une gaine ou passage etanche au feu comprenant un materiau en mousse elastique, ignifuge, qui est maintenu comprime a angle droit par rapport a l"axe longitudinal des trous qui sont perces dans celui-ci. L"outil possede une partie en forme de barre de percage de trous (2), pourvue de dents (9) formees et concues pour percer des trous de maniere appropriee dans ce materiau en mousse comprimee. Adjacente a la partie de percage de trous (2), l"outil possede aussi une piece d"entrainement conique (1).
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)