NO133661B - - Google Patents
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- Publication number
- NO133661B NO133661B NO3324/69A NO332469A NO133661B NO 133661 B NO133661 B NO 133661B NO 3324/69 A NO3324/69 A NO 3324/69A NO 332469 A NO332469 A NO 332469A NO 133661 B NO133661 B NO 133661B
- Authority
- NO
- Norway
- Prior art keywords
- boom
- circuit
- devices
- switch
- pressure
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 241000167854 Bourreria succulenta Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 235000019693 cherries Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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)
- Forklifts And Lifting Vehicles (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78514568A | 1968-12-19 | 1968-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133661B true NO133661B (fi) | 1976-03-01 |
| NO133661C NO133661C (fi) | 1976-06-09 |
Family
ID=25134585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3324/69A NO133661C (fi) | 1968-12-19 | 1969-08-15 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3641551A (fi) |
| BE (1) | BE742814A (fi) |
| CH (1) | CH525150A (fi) |
| DE (1) | DE1935031A1 (fi) |
| DK (1) | DK127287B (fi) |
| ES (1) | ES371261A1 (fi) |
| FI (1) | FI49700C (fi) |
| FR (1) | FR2026521A1 (fi) |
| GB (2) | GB1262674A (fi) |
| NL (1) | NL6913004A (fi) |
| NO (1) | NO133661C (fi) |
| SE (1) | SE355175B (fi) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3740534A (en) * | 1971-05-25 | 1973-06-19 | Litton Systems Inc | Warning system for load handling equipment |
| GB1358871A (en) * | 1971-06-25 | 1974-07-03 | Pye Ltd | Crane load indicator arrangement |
| US4039084A (en) * | 1971-07-06 | 1977-08-02 | Tadano Ironworks Co., Ltd. | Safety-guard for a crane |
| US3841493A (en) * | 1972-06-05 | 1974-10-15 | J Becker | Moment monitoring system for hydraulic-piston type cranes |
| US3771667A (en) * | 1972-06-05 | 1973-11-13 | J Becker | Moment monitoring system for boom-cable type cranes |
| US4003482A (en) * | 1972-11-27 | 1977-01-18 | Societe Anonyme Dite: Potain Poclain Materiel | Safety device for a crane |
| US3833130A (en) * | 1973-04-20 | 1974-09-03 | Krupp Gmbh | Safety device for a top boom pivotally mounted on a crane boom |
| US3819922A (en) * | 1973-05-02 | 1974-06-25 | Forney Eng Co | Crane load and radius indicating system |
| DE2400310C3 (de) * | 1974-01-04 | 1981-02-26 | Erhard 5509 Kell Kirsten | Kippmomentsicherung für einen Teleskop-Auslegerkran |
| DE2504445C2 (de) * | 1975-02-04 | 1977-03-24 | Krueger & Co Kg | Vorrichtung zur ueberwachung des lastmomentes eines verstellbaren kranauslegers |
| US4236864A (en) * | 1978-11-09 | 1980-12-02 | Raymond Couture | Safety control system for the boom of a crane |
| US4395706A (en) * | 1980-06-30 | 1983-07-26 | Jlg Industries, Inc. | Boom limit safety control circuit |
| USRE32366E (en) * | 1980-06-30 | 1987-03-03 | Jlg Industries, Inc. | Boom limit safety control circuit |
| US5263597A (en) * | 1991-09-18 | 1993-11-23 | Stewart James T | Crane load instrument and method therefor |
| US5143232A (en) * | 1991-09-18 | 1992-09-01 | Stewart James T | Crane load instrument and method therefor |
| US5160055A (en) * | 1991-10-02 | 1992-11-03 | Jlg Industries, Inc. | Load moment indicator system |
| US5359516A (en) * | 1993-09-16 | 1994-10-25 | Schwing America, Inc. | Load monitoring system for booms |
| US5877693A (en) * | 1998-05-27 | 1999-03-02 | Grove U.S. L.L.C. | Method and apparatus for measuring the length of a multi-section telescopic boom |
| US6779961B2 (en) | 2001-10-29 | 2004-08-24 | Ingersoll-Rand Company | Material handler with electronic load chart |
| US6991119B2 (en) | 2002-03-18 | 2006-01-31 | Jlg Industries, Inc. | Measurement system and method for assessing lift vehicle stability |
| US7014054B2 (en) | 2002-07-01 | 2006-03-21 | Jlg Industries, Inc. | Overturning moment measurement system |
| GB0416336D0 (en) * | 2004-07-22 | 2004-08-25 | Bamford Excavators Ltd | Method of operating a machine |
| CN101670984B (zh) * | 2009-09-29 | 2012-06-06 | 长沙中联重工科技发展股份有限公司 | 单缸插销式伸缩臂轨迹的优化控制方法及控制系统 |
| JP6121663B2 (ja) * | 2012-07-10 | 2017-04-26 | 株式会社タダノ | 作業車両 |
| US9067768B1 (en) | 2012-12-14 | 2015-06-30 | Construction Innovations, Inc. | Crane rigging lighting system and method |
| US10782202B2 (en) | 2017-07-28 | 2020-09-22 | Brandt Industries Canada Ltd. | Load moment indicator system and method |
| US11319193B2 (en) | 2017-07-28 | 2022-05-03 | Brandt Industries Canada Ltd. | Monitoring system and method |
| US10994970B2 (en) | 2019-07-29 | 2021-05-04 | Jim D. Wiethorn | Crane risk logic apparatus and system and method for use of same |
| CN112158780B (zh) * | 2020-09-14 | 2022-08-05 | 王海维 | 一种浮动式升举摆动连接装置 |
| CN115010008B (zh) * | 2022-08-09 | 2022-10-21 | 山西省安装集团股份有限公司 | 一种锅炉安装用吊装装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1177303B (de) * | 1958-10-16 | 1964-09-03 | Krupp Ardelt Gmbh | Kippsicherung fuer einen Kran od. dgl. |
| US2936847A (en) * | 1959-02-02 | 1960-05-17 | Jay M Eitel | Mobile lifting equipment with extensible boom structure |
| DE1162987B (de) * | 1960-11-15 | 1964-02-13 | Demag Zug Gmbh | Mobilkran mit absenkbaren Pratzen zur Erhoehung der Standsicherheit und laengenveraenderbarem Ausleger |
| GB1000613A (en) * | 1963-02-06 | 1965-08-11 | British Hoist & Crane Company | Safe load indicators for jib cranes |
| US3371800A (en) * | 1966-07-21 | 1968-03-05 | Grove Mfg Co | Safe load control device for cranes |
| US3534355A (en) * | 1967-03-28 | 1970-10-13 | Dole Valve Co | Load warning device |
| US3489294A (en) * | 1968-04-25 | 1970-01-13 | Bucyrus Erie Co | Load limit control for hoisting equipment |
-
1968
- 1968-12-19 US US785145A patent/US3641551A/en not_active Expired - Lifetime
-
1969
- 1969-07-10 DE DE19691935031 patent/DE1935031A1/de active Pending
- 1969-07-16 GB GB30986/71A patent/GB1262674A/en not_active Expired
- 1969-07-16 GB GB35921/69A patent/GB1262673A/en not_active Expired
- 1969-08-15 NO NO3324/69A patent/NO133661C/no unknown
- 1969-08-26 NL NL6913004A patent/NL6913004A/xx unknown
- 1969-09-05 ES ES371261A patent/ES371261A1/es not_active Expired
- 1969-12-08 FR FR6942351A patent/FR2026521A1/fr not_active Withdrawn
- 1969-12-08 BE BE742814D patent/BE742814A/xx unknown
- 1969-12-16 CH CH1867569A patent/CH525150A/de not_active IP Right Cessation
- 1969-12-17 FI FI693667A patent/FI49700C/fi active
- 1969-12-18 SE SE17469/69A patent/SE355175B/xx unknown
- 1969-12-19 DK DK672269AA patent/DK127287B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES371261A1 (es) | 1971-09-01 |
| FI49700B (fi) | 1975-06-02 |
| BE742814A (fi) | 1970-05-14 |
| FI49700C (fi) | 1975-09-10 |
| DK127287B (da) | 1973-10-15 |
| DE1935031A1 (de) | 1970-07-16 |
| CH525150A (de) | 1972-07-15 |
| SE355175B (fi) | 1973-04-09 |
| US3641551A (en) | 1972-02-08 |
| FR2026521A1 (fi) | 1970-09-18 |
| NL6913004A (fi) | 1970-06-23 |
| GB1262673A (en) | 1972-02-02 |
| NO133661C (fi) | 1976-06-09 |
| GB1262674A (en) | 1972-02-02 |
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