NO940817L - Telescoping device - Google Patents
Telescoping deviceInfo
- Publication number
- NO940817L NO940817L NO940817A NO940817A NO940817L NO 940817 L NO940817 L NO 940817L NO 940817 A NO940817 A NO 940817A NO 940817 A NO940817 A NO 940817A NO 940817 L NO940817 L NO 940817L
- Authority
- NO
- Norway
- Prior art keywords
- inner tube
- suction
- outer tube
- telescoping device
- tube
- Prior art date
Links
Landscapes
- Refuse Collection And Transfer (AREA)
- Cleaning In General (AREA)
Abstract
Det er beskrevet en teleskoperende anordning som utgjør en del av en sugelednlng som igjen utgjør en del av et avsugsarrangement for avsuging av avfallsgasser eller andre miljømessig skadelige gasser fra minst et arbeidssted, hvor stigeledningen er forbundet med et sentralt avsugningsanlegg eller en vifte. Den teleskoperende anordningen innbefatter minst to rør (3, 4) som er bevegelig aksielt i forhold til hverandre, det vil si et ytre rør (3) og et indre rør (4) som utgjør sugeledningen (2) eller en del derav. Det indre røret (4) som er aksielt bevegelig l det ytre røret (3) er udnerstøttet av en glldelagerbøssing (7) som er montert ved den ytre enden (6) av det ytre røret og som har deler som er bevegelig i forhold til det ytre røret (3) og som kan bringes til forskjellig grad av Inngrep med det indre røret (4) for å kunne Justere frik- sjonskreftene som virker mellom bøsslngen (7) og det Indre røret (4).A telescoping device is disclosed which forms part of a suction line which in turn forms part of a suction arrangement for suction of waste gases or other environmentally harmful gases from at least one work place, where the ladder conduit is connected to a central suction system or fan. The telescoping device includes at least two tubes (3, 4) which are axially movable relative to each other, i.e., an outer tube (3) and an inner tube (4) constituting the suction line (2) or a portion thereof. The axially movable inner tube (4) of the outer tube (3) is supported by a ball bearing bushing (7) mounted at the outer end (6) of the outer tube and having portions movable relative to it. the outer tube (3) and which can be brought to varying degrees by engagement with the inner tube (4) to be able to adjust the frictional forces acting between the bush (7) and the inner tube (4).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9102620A SE506015C2 (en) | 1991-09-11 | 1991-09-11 | Telescopic device in a suction line for extraction of gases |
PCT/SE1992/000622 WO1993004791A1 (en) | 1991-09-11 | 1992-09-09 | Telescoping device |
Publications (2)
Publication Number | Publication Date |
---|---|
NO940817D0 NO940817D0 (en) | 1994-03-08 |
NO940817L true NO940817L (en) | 1994-05-02 |
Family
ID=26661167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO940817A NO940817L (en) | 1991-09-11 | 1994-03-08 | Telescoping device |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO940817L (en) |
-
1994
- 1994-03-08 NO NO940817A patent/NO940817L/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO940817D0 (en) | 1994-03-08 |
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