Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Phillips Petroleum CofiledCriticalPhillips Petroleum Co
Priority to ES0279850ApriorityCriticalpatent/ES279850A3/en
Publication of ES279850A3publicationCriticalpatent/ES279850A3/en
Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material
(AREA)
Abstract
A weighing apparatus, characterized by a scale, a platform, means connecting said scale and said platform that indicates on said scale the passage of material supplied to said platform, and conduit means with valve to supply material to said platform, in which a magnetic mercury switch stops the passage of material to the balance completely a circuit between a source of electric current and an electrically operated valve in said conduit means, in response to the movement of a magnet driven by the platform of the balance, a threaded rod, a threaded bushing attached to said balance and which is applied to the threads of said rod, means operatively connecting said rod and said switch, a knob for rotating said rod and said switch, a knob for rotating said rod to adjust said switch vertically with response to said magnet, a reel axially threaded on the rod has means for rigidly securing said reel to said rod, said reel having a recessed part, a needle having a connection pivoted between its ends and having a stranger intended to make sliding contact with the recessed part of said reel, a second calibrated scale adjacent the free end said needle, and a spring operatively connected with said needle to force the needle to make contact with a side of said recess of said reel. (Machine-translation by Google Translate, not legally binding)
ES0279850A1962-08-071962-08-07A weighing device (Machine-translation by Google Translate, not legally binding)
ExpiredES279850A3
(en)