SE8604084L - Overlastskydd - Google Patents
OverlastskyddInfo
- Publication number
- SE8604084L SE8604084L SE8604084A SE8604084A SE8604084L SE 8604084 L SE8604084 L SE 8604084L SE 8604084 A SE8604084 A SE 8604084A SE 8604084 A SE8604084 A SE 8604084A SE 8604084 L SE8604084 L SE 8604084L
- Authority
- SE
- Sweden
- Prior art keywords
- pct
- date
- sec
- metered
- hoist
- Prior art date
Links
- 230000001133 acceleration Effects 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/58—Safety gear responsive to excess of load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/42—Control devices non-automatic
- B66D1/46—Control devices non-automatic electric
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0061—Force sensors associated with industrial machines or actuators
- G01L5/0071—Specific indicating arrangements, e.g. of overload
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
- Control Of Electric Motors In General (AREA)
- Heat Treatment Of Steel (AREA)
- Amplifiers (AREA)
- Control Of Eletrric Generators (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8604084A SE454625B (sv) | 1986-09-26 | 1986-09-26 | Sett jemte en anordning for att indikera overlast redan vid lyftets start vid lyft i wireupphengd lyftanordning |
AU80238/87A AU8023887A (en) | 1986-09-26 | 1987-09-25 | Overload protection |
EP87906477A EP0402353A1 (en) | 1986-09-26 | 1987-09-25 | Overload protection |
PCT/SE1987/000433 WO1988002478A1 (en) | 1986-09-26 | 1987-09-25 | Overload protection |
US07/358,367 US5039028A (en) | 1986-09-26 | 1987-09-25 | Overload protection |
DK281988A DK281988A (da) | 1986-09-26 | 1988-05-24 | Beskyttelse mod overbelastning |
NO882265A NO882265D0 (no) | 1986-09-26 | 1988-05-24 | Overbelastningvern. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8604084A SE454625B (sv) | 1986-09-26 | 1986-09-26 | Sett jemte en anordning for att indikera overlast redan vid lyftets start vid lyft i wireupphengd lyftanordning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8604084D0 SE8604084D0 (sv) | 1986-09-26 |
SE8604084L true SE8604084L (sv) | 1988-03-27 |
SE454625B SE454625B (sv) | 1988-05-16 |
Family
ID=20365720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8604084A SE454625B (sv) | 1986-09-26 | 1986-09-26 | Sett jemte en anordning for att indikera overlast redan vid lyftets start vid lyft i wireupphengd lyftanordning |
Country Status (6)
Country | Link |
---|---|
US (1) | US5039028A (sv) |
EP (1) | EP0402353A1 (sv) |
AU (1) | AU8023887A (sv) |
DK (1) | DK281988A (sv) |
SE (1) | SE454625B (sv) |
WO (1) | WO1988002478A1 (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1181608B (it) * | 1985-03-15 | 1987-09-30 | Texas Instruments Italia Spa | Salvamotore sensibile alla corrente ed alla temperatura e motore che lo incorpora,in particolare per compressori di frigoriferi e simili |
FR2663473A1 (fr) * | 1990-06-19 | 1991-12-20 | Systemes Productiques Ingenier | Dispositif et procede de limitation de charge pour appareil mecanique ou similaire, utilisant au moins un organe moteur de type electrique. |
IL124932A0 (en) | 1998-06-16 | 1999-01-26 | Mea Motor Inspection Ltd | Method and apparatus for testing rotating machines |
DE20003513U1 (de) * | 2000-02-28 | 2001-07-26 | Wirth Co Kg Masch Bohr | Hebewerk |
FI20001904A0 (sv) * | 2000-08-29 | 2000-08-29 | Kci Kone Cranes Int Oy | Förfarande och anordning för mätning av lasten i en lyftkran |
US7004456B2 (en) | 2002-10-03 | 2006-02-28 | Key Energy Services, Inc. | Engine speed limiter for a hoist |
US6898983B2 (en) * | 2002-11-12 | 2005-05-31 | Key Energy Services, Inc. | Mechanical multiplier for a strain gage on a derrick |
US7226037B2 (en) * | 2004-08-25 | 2007-06-05 | Key Energy Services, Inc. | System for assuring engagement of a hydromatic brake on a drilling or well service rig |
ATE546878T1 (de) * | 2009-12-01 | 2012-03-15 | Konecranes Plc | Motorsteuerungssystem für ein hubwerkantrieb |
CA2797153C (en) * | 2011-11-29 | 2020-03-24 | Harnischfeger Technologies, Inc. | Dynamic control of an industrial machine |
CN102774720B (zh) * | 2012-08-16 | 2016-09-14 | 哈尔滨市机电类特种设备监督检验研究院 | 电梯超载保护方法 |
US9598269B2 (en) * | 2014-04-04 | 2017-03-21 | David R. Hall | Motorized lifting device with a grooved drum for lifting a load and determining a weight of the load while lifting |
US9567195B2 (en) * | 2013-05-13 | 2017-02-14 | Hall David R | Load distribution management for groups of motorized lifting devices |
JP2019202837A (ja) * | 2018-05-22 | 2019-11-28 | 株式会社ミツバ | 電動ウィンチの制御装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3019640A (en) * | 1959-10-27 | 1962-02-06 | Binns Jack N | Method of and means for measuring torque of an electric motor drive |
US3278160A (en) * | 1963-09-23 | 1966-10-11 | Sallow Karl Ake | Automatic electrical controls for a winch, capstan or the like |
SE325684B (sv) * | 1967-11-06 | 1970-07-06 | Asea Ab | |
US4434971A (en) * | 1981-02-11 | 1984-03-06 | Armco Inc. | Drilling rig drawworks hook load overspeed preventing system |
US4490656A (en) * | 1983-06-30 | 1984-12-25 | The Singer Company | Overload protection in a motor control system |
US4550277A (en) * | 1984-09-24 | 1985-10-29 | Black & Decker Inc. | Overload detection and warning system for electric motors in power tools and the like |
-
1986
- 1986-09-26 SE SE8604084A patent/SE454625B/sv not_active IP Right Cessation
-
1987
- 1987-09-25 AU AU80238/87A patent/AU8023887A/en not_active Abandoned
- 1987-09-25 US US07/358,367 patent/US5039028A/en not_active Expired - Fee Related
- 1987-09-25 WO PCT/SE1987/000433 patent/WO1988002478A1/en not_active Application Discontinuation
- 1987-09-25 EP EP87906477A patent/EP0402353A1/en not_active Withdrawn
-
1988
- 1988-05-24 DK DK281988A patent/DK281988A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU8023887A (en) | 1988-04-21 |
SE8604084D0 (sv) | 1986-09-26 |
DK281988D0 (da) | 1988-05-24 |
US5039028A (en) | 1991-08-13 |
EP0402353A1 (en) | 1990-12-19 |
SE454625B (sv) | 1988-05-16 |
DK281988A (da) | 1988-05-24 |
WO1988002478A1 (en) | 1988-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8604084-7 Effective date: 19940410 Format of ref document f/p: F |