CA933624A - Crane angle indicating system - Google Patents
Crane angle indicating systemInfo
- Publication number
- CA933624A CA933624A CA038995A CA38995A CA933624A CA 933624 A CA933624 A CA 933624A CA 038995 A CA038995 A CA 038995A CA 38995 A CA38995 A CA 38995A CA 933624 A CA933624 A CA 933624A
- Authority
- CA
- Canada
- Prior art keywords
- indicating system
- angle indicating
- crane angle
- crane
- indicating
- 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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
- B66C23/90—Devices for indicating or limiting lifting moment
- B66C23/905—Devices for indicating or limiting lifting moment electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Jib Cranes (AREA)
- Control And Safety Of Cranes (AREA)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70344468A | 1968-02-06 | 1968-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA933624A true CA933624A (en) | 1973-09-11 |
Family
ID=24825420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA038995A Expired CA933624A (en) | 1968-02-06 | 1968-12-30 | Crane angle indicating system |
Country Status (3)
Country | Link |
---|---|
US (1) | US3566386A (en) |
CA (1) | CA933624A (en) |
GB (1) | GB1254323A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3710368A (en) * | 1971-02-25 | 1973-01-09 | Eaton Corp | Boom angle indication system |
US3796322A (en) * | 1972-11-24 | 1974-03-12 | Heede Int Inc | Crane trolley indicator |
US3833130A (en) * | 1973-04-20 | 1974-09-03 | Krupp Gmbh | Safety device for a top boom pivotally mounted on a crane boom |
US3826321A (en) * | 1973-05-25 | 1974-07-30 | Trans Sonics Inc | Load weighing system for cranes with rotatable booms |
US3961685A (en) * | 1974-12-23 | 1976-06-08 | Morita Pump Kabushiki Kaisha | Ladder working limit based ladder stopping device for aerial ladder truck |
US3999169A (en) * | 1975-01-06 | 1976-12-21 | The United States Of America As Represented By The Secretary Of The Navy | Real time control for digital computer utilizing real time clock resident in the central processor |
US3966017A (en) * | 1975-02-12 | 1976-06-29 | Morita Pump Kabushiki Kaisha | Working range indicating device for aerial ladder truck |
US4132004A (en) * | 1976-01-30 | 1979-01-02 | Gte Sylvania Incorporated | Remote fixture aiming device |
US4205308A (en) * | 1977-11-21 | 1980-05-27 | Fmc Corporation | Programmable alarm system for marine loading arms |
EP0029768B1 (en) * | 1979-11-12 | 1986-04-23 | FMC EUROPE S.A. Société anonyme dite: | Process and apparatus for watching and controlling an articulated fluid-transfer arm for linking a ship to a platform in the sea |
SE436436B (en) * | 1981-06-18 | 1984-12-10 | Eurotrade Machine Pool Ab | DEPTH METER FOR EXCAVATORS |
US7856727B2 (en) * | 2008-10-21 | 2010-12-28 | Agatec | Independent position sensor and a system to determine the position of a tool on a works machine using position sensors |
-
1968
- 1968-02-06 US US703444A patent/US3566386A/en not_active Expired - Lifetime
- 1968-12-30 CA CA038995A patent/CA933624A/en not_active Expired
-
1969
- 1969-01-02 GB GB343/69A patent/GB1254323A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1254323A (en) | 1971-11-17 |
DE1904422B2 (en) | 1972-12-07 |
DE1904422A1 (en) | 1970-08-27 |
US3566386A (en) | 1971-02-23 |
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