GB793702A - Hydraulic weight sensing device for load indicating apparatus - Google Patents
Hydraulic weight sensing device for load indicating apparatusInfo
- Publication number
- GB793702A GB793702A GB2682/55A GB268255A GB793702A GB 793702 A GB793702 A GB 793702A GB 2682/55 A GB2682/55 A GB 2682/55A GB 268255 A GB268255 A GB 268255A GB 793702 A GB793702 A GB 793702A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plate
- bolts
- diaphragm
- jan
- slidable
- Prior art date
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/14—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads
- G01G19/16—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads having fluid weight-sensitive devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
793,702. Weighing apparatus. MARTINDECKER CORPORATION. Jan. 28, 1955 [Jan. 29, 1954], No. 2682/55. Class 143 In a hydraulic weighing device the pressure generating unit comprises a fluid filled chamber C between a plate 14 and a flexible diaphragm 16, a plate 15 in contact with the diaphragm, an element 21 connected with plate 14 by bolts or studs 26 which are slidable through holes 15c in plate 15, and an element 20 connected with plate 15 by bolts 25 which are slidable through holes 14c and 17a in plate 14 and a diaphragm sealing ring 17. Thus movement apart of elements 20, 21 generates pressure in chamber C which communicates with a gauge (not shown) through conduits 35, 11. Bolts 25, 26 are provided with spacer sleeves 29, 30 and rubber cushioning rings 31, 32. As described in connection with Fig. 1 (not shown) the unit is connected between a fixed base member and an arm extending tangentially from a snubbing drum to which is anchored one end of a cable forming part of a well drilling apparatus. In a modification (Fig. 5, not shown) the elements 20, 21 are provided respectively with an eye and a hook which connect two parts of a running or anchored line. In other modifications (not shown) the unit is incorporated in the pulley tackle system of a crane or derrick or in a torque indicator.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US793702XA | 1954-01-29 | 1954-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB793702A true GB793702A (en) | 1958-04-23 |
Family
ID=22150100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2682/55A Expired GB793702A (en) | 1954-01-29 | 1955-01-28 | Hydraulic weight sensing device for load indicating apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB793702A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3045480A (en) * | 1959-04-23 | 1962-07-24 | Martin Decker Corp | Load-sensing dead line anchor |
-
1955
- 1955-01-28 GB GB2682/55A patent/GB793702A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3045480A (en) * | 1959-04-23 | 1962-07-24 | Martin Decker Corp | Load-sensing dead line anchor |
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