Document Type and Number:
Japanese Patent JPS4840550
Kind Code:
A
Abstract:
1389753 Adjustable beds R HANNING [trading as HANNING ELEKTRO-WERKE ROBERT HANNING] 12 Sept 1972 [20 Sept 1971] 42278/72 Heading A4J [Also in Division H1N] An electro-mechanical lifting appliance (for tilting a bed) comprises a pressure transmitter 31,. (31') operated by a handle 32, (32') to operate bellows 21, (21'), (or a piston and cylinder), to pivot lever 22 (22') to operate switches 23, 24, (23', 24') to drive a motor 10 (or a motor, not shown, controlled by switches 23', 24') to raise or lower lifting gear 1, (1'). The switches also act as limit switches, being operated by cams 16, 17 (16', 17') on a member 15 (15') on the lifting gear.
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Application Number:
JP9376672A
Publication Date:
June 14, 1973
Filing Date:
September 20, 1972
Export Citation:
International Classes:
H01H21/36; A47C20/04; A47C20/08; A61G7/00; B66F3/46; F15B7/00; H01H3/24; (IPC1-7): H01H3/24