Back to results
US 4,799,561 AGranted
Electronic balance
AssigneeShimadzu Corporation
InventorAkira Komoto
Life of this patent
Estimating the term…
Abstract
An electronic balance in which a means for transmitting a force due to a weight loaded on a weighting pan to a weight sensing means is made of one metallic block from which are integratedly cut out a Roberval mechanism, a lever and a connecting portion for connecting the lever to the Roberval mechanism.
Claims5
An electronic balance comprising:
- a weighing pan;
- an electronic weight sensing means;
- and
- a force transmitting means for transmitting a force due to a weight loaded on said weighing pan to said electronic weight sensing means, said force transmitting means being constituted in one metallic body from which are integratedly cut out a Roberval mechanism, a lever and a connecting portion connecting said lever to said Roberval mechanism.
1 more element
An electronic balance comprising:
- a weighing pan;
- an electronic weight sensing means;
- and
- a force transmitting means for transmitting a force due to a weight loaded on said weighing pan to said electronic weight sensing means, said force transmitting means being constituted of a plurality of frame plates fixed together with spacers interposed therebetween, each of said frame plates being made of a metallic plate from which are integratedly cut out a pattern of a Roberval mechanism, a pattern of a lever and a pattern connecting said pattern of said lever to said pattern of said Roberval mechanism.
1 more element
Dependencies are inferred from the claim text.