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Class 177/84 - Power-driven


Subclass of Class 177 - Weighing scales
Definition: Apparatus wherein an external energy source moves the weigh
No. of patents: 18
Last issue date: 07/22/2008


NumberTitleIssue Date
7402762Weighing apparatus having rotating weigh platform and vertical force minimizing system
A weighing apparatus having a weighing system, a drive system, and a vertical force minimizing system is described. The weighing system may include a load receiving surface and a plurality of load cells. The drive system may be any system which may cause the load re...
07/22/2008
7312408Granular material weighing hoppers containing pinch values or flipping-type hoppers
Each of a plurality of scale units 10 that constitute a combination weigher is provided with a cut gate 11 attached to a lower portion of a powdery- or granular-material hopper 12, a feeding hopper 13 for temporarily retaining a powdery o...
12/25/2007
7241955Method and apparatus for weighing divided portions
An apparatus and method for automatically weighing portions of semi-solid matter using a weigh station having a rotating receptacle which receives the portion so that an accurate weight indication of the portion can be taken, and propels the portion from the weigh s...
07/10/2007
7154055Method and apparatus for dividing portions
An apparatus and method for continuously producing constant weight portions of semi-solid matter, such as bread dough, from a large mass through a dividing mechanism whereby portions are formed on a receptacle which receives the portion so that an accurate weight in...
12/26/2006
7128204Dispensers and methods of dispensing items
A dispenser includes a feeder bowl for receiving items to be dispensed, and a first vibration device for vibrating the feeder bowl. the dispenser also includes a plurality of dispensing paths positioned around the feeder bowl, and a rotation drive for rotating the d...
10/31/2006
7128203Dispensers and methods of dispensing items
A dispenser includes a feeder bowl for receiving items to be dispensed, and a first vibration device for vibrating the feeder bowl. the dispenser also includes a plurality of dispensing paths positioned around the feeder bowl, and a rotation drive for rotating the d...
10/31/2006
7099741Control systems and methods of dispensing items
A control system for regulating a dispenser that includes a feeder bowl and a plurality of dispensing paths is disclosed. The control system includes a control unit for controlling a rotation drive for rotating the dispensing paths, a feeder bowl vibration device fo...
08/29/2006
7063215Control systems and methods of dispensing items
A control system for regulating a dispenser that includes a feeder bowl and a plurality of dispensing paths is disclosed. The control system includes a control unit for controlling a rotation drive for rotating the dispensing paths, a feeder bowl vibration device fo...
06/20/2006
6947912Method and arrangement for controlling a dynamic scale
In a method and arrangement for controlling a dynamic scale, the conveying speed of a conveyor belt for items of mail in the dynamic operating mode is independent of the format of the pieces of mail. During dynamic weighing, a controller of the scale deactivates the...
09/20/2005
6444926Rotary pocketed weigh feeder
A weigh feeding apparatus has a plurality of compartments to hold a material that is fed into the compartments and a scale for weighing the material held in the compartments. The compartments are configured to revolve about an axis at a substantially cons...
09/03/2002
6340030Apparatus for metering a plurality of different liquid or pasty materials
An apparatus for metering a plurality of different liquid or pasty masses to a receiving container including: first support for supporting containers for the masses in fixed positions; a fixedly disposed annular frame bearing a number of dispensing nozzles con...
01/22/2002
6268593Cooking apparatus capable of determining weight of food on turn table and method of detecting weight of food on turn table
In a microwave oven, a turn table rotates once in a period TX. During one rotation of turn table, a control circuit usually detects six pulse signals. Control circuit detects a weight of food placed on turn table based on detected intervals TA, TB, and TC...
07/31/2001
5883336Automatic lot control and part handler
A lot control and part handling apparatus having a base adapted to support the apparatus and a plurality of containers. Each of the containers is shaped to be filled with and retain therein multiple parts having a predetermined cumulative weight. A contai...
03/16/1999
5150758Rotary receptacle scale
The new invention proposes a rotary receptacle scale, wherein the weighing receptacle 2 is moved with a rotating drive by 180° from the filling position into the emptying position. The weighing receptacle 2 is enclosed by a casing 1. The weighing recepta...
09/29/1992
4595827Cooking apparatus with weighing device
A cooking apparatus includes a rotary table which is disposed inside a heating chamber such as to mount a food to be heated, and a motor which rotates the rotary table. The rotary table and the motor are integrally supported in a floating state by a resil...
06/17/1986
4561510Dispersing supply apparatus in automatic weighing system
A dispersing supply apparatus for use in an automatic weighing system includes a dispersing table which receives articles that drop from supply means. Means are provided for simultaneously subjecting the dispersing table to both rotation and reciprocating...
12/31/1985
4531597Apparatus for forming tobacco portions
For the accurate metering of tobacco portions in the course of the packing of the latter, rough portions (28) are first produced by separation from a strand of tobacco and brought to the desired weight (desired portion 15) by adding difference portions me...
07/30/1985
4528848Device for the continuous gravimetric metering and pneumatic conveyance of pourable material
A device for continuous, gravimetric metering and pneumatic conveying of pourable material provides that a material stream is conveyed over a measuring path while charging a load measuring device and the product of moment load and conveying speed is forme...
07/16/1985
 
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