发明名称 AUTOMATISK DOERLUKKER, SAERLIG FOR TOPPEN AV EN DOER
摘要 1533182 Door closers G SIEG 9 Nov 1976 [23 April 1976] 46612/76 Heading E2M In a door closer mechanism a closer housing 2 includes a closer spring (not shown), a rack piston 3 and a closer axle 4, the axle 4 being a solid member having a centre portion provided as a pinion 4' engaging the rack piston 3 and provided on both sides of the portion with reduced diameter journal pins 4" for connection with a closer arm 6. Journal boxes 7 rest in a non-rotatable manner on the journal pins 4" and a polygonal-shaped insertion hole 7' accommodates a correspondingly polygonal-shaped insertion pin 6' of the closer arm 6. The closer housing 2 is provided with a full length plain cylindrical bearing bore 2', with sealing rings 9 and needle bearings 8 arranged at both ends of the bore on a level with closer axle journal boxes.
申请公布号 NO141272(C) 申请公布日期 1980.02.06
申请号 NO19770001388 申请日期 1977.04.22
申请人 EATON GMBH, 发明人 FURCHNER, HEINZ,;SIEG, GISELHER,
分类号 E05F3/04;(IPC1-7):E05F3/00 主分类号 E05F3/04
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