发明公开
EP2069663A1 DRUCKAUSGLEICHSELEMENT, INSBESONDERE ZUM DRUCKAUSGLEICH IN EINEM GEHÄUSE
审中-公开
EINEMGEHÄUSE的DRUCKAUSGLEICHSELEMENT,INSBESONDERE ZUM DRUCKAUSGLEICH
- 专利标题: DRUCKAUSGLEICHSELEMENT, INSBESONDERE ZUM DRUCKAUSGLEICH IN EINEM GEHÄUSE
- 专利标题(英): Pressure compensation element, in particular for pressure compensation in a housing
- 专利标题(中): EINEMGEHÄUSE的DRUCKAUSGLEICHSELEMENT,INSBESONDERE ZUM DRUCKAUSGLEICH
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申请号: EP07788085.4申请日: 2007-07-31
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公开(公告)号: EP2069663A1公开(公告)日: 2009-06-17
- 发明人: LAUK, Detlef , WEGNER, Norbert , MAIER, Gerald , HUESGES, Mario , MUELLER, Andreas , NEIGEL, Regina
- 申请人: Robert Bosch GmbH
- 申请人地址: Postfach 30 02 20 70442 Stuttgart DE
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: Postfach 30 02 20 70442 Stuttgart DE
- 优先权: DE102006045996 20060927; DE102006062044 20061229
- 国际公布: WO2008037528 20080403
- 主分类号: F16K24/00
- IPC分类号: F16K24/00
摘要:
The invention relates to a pressure compensation element (1) for compensating pressure of an inner chamber (2) of a housing, in particular an electric, motor or drive housing, a container or similar comprising, comprising an outer side (3) that is introduced into the wall (4) of the housing and a pressure compensation membrane (5). Said pressure compensation element (1) also has a cylindrical structure provided with a ventilation channel (6) that extends therethrough. Said cylindrical structure extends towards the outer side (3) in order to form a projection from the wall (4) of the housing, and said projection is delimited by an annular end surface (7) on which the membrane (5) is applied in a curved, dome-shaped form. Said pressure compensating element (1) also comprises a protective cover (8) that extends towards the outer side (3) at a distance in relation to the membrane (5) over the cylindrical structure.
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