<p>The invention relates to a capped electric lamp provided with an outer bulb (3) which encloses a light source and is closed at one end by means of a cementless mounted lamp cap (4) having a collar (47) which surrounds the end with clearance (5). According to the invention, a helical spring (6) having a winding of at least one turn around the end is enclosed in the clearance between the collar and the end of the outer bulb, a first tip (61) of said spring being pushed against the collar and a second tip (62) resting in a recess in the end of the outer bulb.</p>
申请公布号
WO2008078260(A1)
申请公布日期
2008.07.03
申请号
WO2007IB55156
申请日期
2007.12.17
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.;VERHEYEN, JOZEF, H., M., R.