Machine element or mechanism – Control lever and linkage systems – Elements
Patent
1998-08-05
1999-09-14
Luong, Vinh T.
Machine element or mechanism
Control lever and linkage systems
Elements
74537, 74523, 745016, 745015R, G05G 506
Patent
active
059504960
ABSTRACT:
The hand brake lever 1 mounted rotatably at a stationary frame 4 engages with two lever arms 10 to a slide 11, which surrounds a tie rod 15 and is to displace same along its longitudinal axis via a silent ratchet. At least one cable line 6 is linked to the tie rod 15. The silent ratchet includes two clamping pieces 14 made of a plastic or other material, which are located between the side surfaces of the tie rod 15 and of the slide 11, which side surfaces face each other. The clamping pieces 14 are pressed via wedge surfaces 20, 21 against the tie rod 15, and opposite teeth 16, 19 lead to positive locking. The tie rod 15 is also subjected to the force of a tension spring 18 to bring about the absence of clearance.
REFERENCES:
patent: 1741365 (1929-12-01), Heymann
patent: 2588027 (1992-03-01), McCarthy
patent: 5247850 (1993-09-01), Lenzke
patent: 5509326 (1996-04-01), Belmond
patent: 5579660 (1996-12-01), Kemper et al.
patent: 5609066 (1997-03-01), Bunker et al.
Al-Ko Kober AG
Luong Vinh T.
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