DEVICE FOR CONTACT MEASUREMENT OF LONGITUDINAL SOIL RESISTANCE Russian patent published in 2012 - IPC G01N33/24 

Abstract RU 2457484 C1

FIELD: machine building.

SUBSTANCE: proposed device comprises hollow taped-cylinder tip arranged toward motion and closed by rubber plug at its rear to be adjusted relative to sleeve. Said tip is arranged inside said plug. Said sleeve is rigidly secured to case bottom and has horizontal slot to receive retainer of aforesaid tip. Note here that smoothly rounded stop is arranged behind said retainer to displace in support rigidly attached to device case. Dog is secured to said support whereto articulated is elastic string or steel wire connected, in its turn, to moving and spring-loaded support with writting rod. Table is arranged under the latter. Paper reeled on drive drum may move toward said table. Second drum is arranged rigidly on said table. Fixed support is secured to said table and is articulated with moving support that rests on two ball supports.

EFFECT: higher accuracy and adequacy of measurements.

7 dwg

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RU 2 457 484 C1

Authors

Burkov Lev Nikolaevich

Dates

2012-07-27Published

2011-08-08Filed