JPS5339504Y2 - - Google Patents
Info
- Publication number
- JPS5339504Y2 JPS5339504Y2 JP1974025254U JP2525474U JPS5339504Y2 JP S5339504 Y2 JPS5339504 Y2 JP S5339504Y2 JP 1974025254 U JP1974025254 U JP 1974025254U JP 2525474 U JP2525474 U JP 2525474U JP S5339504 Y2 JPS5339504 Y2 JP S5339504Y2
- Authority
- JP
- Japan
- 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)
- Jib Cranes (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974025254U JPS5339504Y2 (US08124630-20120228-C00152.png) | 1974-03-05 | 1974-03-05 | |
| GB900175A GB1470128A (en) | 1974-03-05 | 1975-03-04 | Apparatus for detecting overloads of cranes |
| US05/555,179 US3971008A (en) | 1974-03-05 | 1975-03-04 | Crane overload detector using a boom bending moment detector |
| FR7506648A FR2263190B1 (US08124630-20120228-C00152.png) | 1974-03-05 | 1975-03-04 | |
| DE2509641A DE2509641B2 (de) | 1974-03-05 | 1975-03-05 | Schaltung zur Erzeugung eines Überlastsignals an einem Kran |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974025254U JPS5339504Y2 (US08124630-20120228-C00152.png) | 1974-03-05 | 1974-03-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50116466U JPS50116466U (US08124630-20120228-C00152.png) | 1975-09-22 |
| JPS5339504Y2 true JPS5339504Y2 (US08124630-20120228-C00152.png) | 1978-09-25 |
Family
ID=12160857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974025254U Expired JPS5339504Y2 (US08124630-20120228-C00152.png) | 1974-03-05 | 1974-03-05 |
Country Status (5)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068773A (en) * | 1975-04-03 | 1978-01-17 | Allis-Chalmers Corporation | Lift vehicle with fail-safe overload protective system |
| US4178591A (en) * | 1978-06-21 | 1979-12-11 | Eaton Corporation | Crane operating aid with operator interaction |
| US5538149A (en) * | 1993-08-09 | 1996-07-23 | Altec Industries, Inc. | Control systems for the lifting moment of vehicle mounted booms |
| EP0779239B2 (de) * | 1995-12-13 | 2006-09-13 | Liebherr-Werk Ehingen GmbH | Steuervorrichtung für ein Hubwerk eines Krans |
| DE102004031248A1 (de) * | 2004-06-29 | 2006-02-09 | Plustech Oy | Ladegerät |
| JP5889688B2 (ja) * | 2012-03-26 | 2016-03-22 | 株式会社タダノ | 作業機械 |
| CN107090823B (zh) * | 2016-02-18 | 2019-04-23 | 天宝公司 | 自动化的动力夯实系统 |
| US10589700B2 (en) * | 2018-08-17 | 2020-03-17 | Ford Global Technologies, Llc | Methods and apparatus for categorization of vehicle loading and display thereof |
| CN113148848B (zh) * | 2021-01-27 | 2023-02-07 | 厦门雅众建设集团有限公司 | 一种建筑工程门式起重机倾斜度检测装置 |
| CN113516833B (zh) * | 2021-04-16 | 2022-11-11 | 上海隧道工程有限公司 | 地下连续墙变形风险预警系统及预警方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3199685A (en) * | 1964-03-02 | 1965-08-10 | Greater Iowa Corp | Overload safety device for material handling mechanism |
| GB1282627A (en) * | 1968-10-16 | 1972-07-19 | Ludwig Pietzsch | Overload safety device for jib cranes |
| US3638211A (en) * | 1969-10-08 | 1972-01-25 | Litton Systems Inc | Crane safety system |
| US3815116A (en) * | 1972-04-17 | 1974-06-04 | Tedd Shipyards Corp | Apparatus and means for monitoring moments in material handling equipment |
-
1974
- 1974-03-05 JP JP1974025254U patent/JPS5339504Y2/ja not_active Expired
-
1975
- 1975-03-04 GB GB900175A patent/GB1470128A/en not_active Expired
- 1975-03-04 US US05/555,179 patent/US3971008A/en not_active Expired - Lifetime
- 1975-03-04 FR FR7506648A patent/FR2263190B1/fr not_active Expired
- 1975-03-05 DE DE2509641A patent/DE2509641B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3971008A (en) | 1976-07-20 |
| GB1470128A (en) | 1977-04-14 |
| FR2263190A1 (US08124630-20120228-C00152.png) | 1975-10-03 |
| DE2509641A1 (de) | 1975-09-11 |
| FR2263190B1 (US08124630-20120228-C00152.png) | 1978-04-21 |
| DE2509641B2 (de) | 1979-01-25 |
| JPS50116466U (US08124630-20120228-C00152.png) | 1975-09-22 |
