USRE30684F1 - - Google Patents
Download PDFInfo
- Publication number
- USRE30684F1 USRE30684F1 US56496575A USRE30684F1 US RE30684 F1 USRE30684 F1 US RE30684F1 US 56496575 A US56496575 A US 56496575A US RE30684 F1 USRE30684 F1 US RE30684F1
- Authority
- US
- United States
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0605—Control of flow characterised by the use of electric means specially adapted for solid materials
- G05D7/0611—Control of flow characterised by the use of electric means specially adapted for solid materials characterised by the set value given to the control element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/08—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge
- G01G11/12—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge by controlling the speed of the belt
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/14—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers using totalising or integrating devices
- G01G11/16—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers using totalising or integrating devices being electrical or electronic means
- G01G11/18—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers using totalising or integrating devices being electrical or electronic means using digital counting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2811/00—Indexing codes relating to common features for more than one conveyor kind or type
- B65G2811/06—Devices controlling the relative position of articles
- B65G2811/0673—Control of conveying operations
- B65G2811/0689—Releasing constant material flow
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/564,965 USRE30684E (en) | 1971-08-05 | 1975-04-03 | Digital mass flow control system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16939871A | 1971-08-05 | 1971-08-05 | |
US05/564,965 USRE30684E (en) | 1971-08-05 | 1975-04-03 | Digital mass flow control system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16939871A Reissue | 1971-08-05 | 1971-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
USRE30684E USRE30684E (en) | 1981-07-21 |
USRE30684F1 true USRE30684F1 (en) | 1983-05-03 |
Family
ID=26865016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/564,965 Expired - Lifetime USRE30684E (en) | 1971-08-05 | 1975-04-03 | Digital mass flow control system |
Country Status (1)
Country | Link |
---|---|
US (1) | USRE30684E (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090321664A1 (en) * | 2006-09-25 | 2009-12-31 | Basf Se | Method for the Continuous Production of Water-Absorbent Polymer Particles |
US20140327383A1 (en) * | 2013-05-06 | 2014-11-06 | Raf Technology, Inc. | Parcel and mass flow scale |
US9863801B2 (en) | 2014-05-01 | 2018-01-09 | Velox Robotics, Llc | High speed robotic weighing system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3110853A (en) * | 1958-06-05 | 1963-11-12 | Westinghouse Electric Corp | Electrical control apparatus |
US3176208A (en) * | 1962-07-02 | 1965-03-30 | North American Aviation Inc | Phase locking control device |
US3278747A (en) * | 1963-07-29 | 1966-10-11 | Ohmart Corp | Method and apparatus for continuously weighing material on a conveyor comprising a radioactive source and detector |
US3303967A (en) * | 1965-09-28 | 1967-02-14 | Westinghouse Electric Corp | Feedback control for a material handling system providing automatic overshoot correction |
FR1487338A (en) * | 1966-03-17 | 1967-07-07 | Neyrpic Ets | Improvements to AC voltage regulation circuits |
US3412699A (en) * | 1966-03-22 | 1968-11-26 | Babcock & Wilcox Co | Fuel feeding apparatus |
US3494507A (en) * | 1966-07-05 | 1970-02-10 | Ronald J Ricciardi | Metering apparatus |
US3543116A (en) * | 1968-05-01 | 1970-11-24 | Avtron Mfg Inc | Digital variable speed controller comparing a tachometer pulse source with a reference |
-
1975
- 1975-04-03 US US05/564,965 patent/USRE30684E/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090321664A1 (en) * | 2006-09-25 | 2009-12-31 | Basf Se | Method for the Continuous Production of Water-Absorbent Polymer Particles |
US8610097B2 (en) * | 2006-09-25 | 2013-12-17 | Basf Se | Method for the continuous production of water-absorbent polymer particles |
US20140327383A1 (en) * | 2013-05-06 | 2014-11-06 | Raf Technology, Inc. | Parcel and mass flow scale |
US9564849B2 (en) * | 2013-05-06 | 2017-02-07 | Raf Technology, Inc. | Scale for weighing flowing granular materials |
US9857214B2 (en) | 2013-05-06 | 2018-01-02 | Velox Robotics, Llc | Scale for weighing parcels |
US9863801B2 (en) | 2014-05-01 | 2018-01-09 | Velox Robotics, Llc | High speed robotic weighing system |
Also Published As
Publication number | Publication date |
---|---|
USRE30684E (en) | 1981-07-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: K-TRON TECHNOLOGIES, INC., DELAWARE TRUST BLDG., 9 Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:K-TRON INTERNATIONAL, INC., A CORP. OF NJ;REEL/FRAME:005556/0338 Effective date: 19901227 |