GB2023879A - Hoisting apparatus - Google Patents
Hoisting apparatus Download PDFInfo
- Publication number
- GB2023879A GB2023879A GB7849526A GB7849526A GB2023879A GB 2023879 A GB2023879 A GB 2023879A GB 7849526 A GB7849526 A GB 7849526A GB 7849526 A GB7849526 A GB 7849526A GB 2023879 A GB2023879 A GB 2023879A
- Authority
- GB
- United Kingdom
- Prior art keywords
- motor
- circuit
- switch
- relay
- command signal
- 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.)
- Withdrawn
Links
- 230000002459 sustained effect Effects 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 40
- 238000010168 coupling process Methods 0.000 claims description 40
- 238000005859 coupling reaction Methods 0.000 claims description 40
- 239000003990 capacitor Substances 0.000 claims description 21
- 230000002441 reversible effect Effects 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims 2
- 230000010355 oscillation Effects 0.000 claims 1
- 238000009877 rendering Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000000386 athletic effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 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
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/42—Control devices non-automatic
- B66D1/46—Control devices non-automatic electric
-
- 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
- B66C13/18—Control systems or devices
- B66C13/40—Applications of devices for transmitting control pulses; Applications of remote control devices
- B66C13/44—Electrical transmitters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Invalid Beds And Related Equipment (AREA)
- Toys (AREA)
- Geophysics And Detection Of Objects (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8761278U JPS555922U (enrdf_load_stackoverflow) | 1978-06-26 | 1978-06-26 | |
| JP9095578U JPS558520U (enrdf_load_stackoverflow) | 1978-06-30 | 1978-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2023879A true GB2023879A (en) | 1980-01-03 |
Family
ID=26428858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7849526A Withdrawn GB2023879A (en) | 1978-06-26 | 1978-12-21 | Hoisting apparatus |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2856512C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2429741A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2023879A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1492221A1 (de) * | 2003-06-27 | 2004-12-29 | Demag Cranes & Components GmbH | Antriebsanordnung, insbesondere für ein Hubwerk und/oder einen Fahrantrieb |
| CN108466935A (zh) * | 2018-02-11 | 2018-08-31 | 江苏省特种设备安全监督检验研究院 | 紧急断电开关断电功能测试电路及其检验方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079486B (zh) * | 2011-02-15 | 2013-03-20 | 上海海事大学 | 一种带有超声波传感器的多吊具桥吊控制系统及控制方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE748653C (de) * | 1933-01-25 | 1944-11-06 | Fernsteuereinrichtung mit UEbertragung der Steuerkommandos durch einen Lichtstrahl | |
| DE905469C (de) * | 1951-04-26 | 1954-03-01 | Ver Baubeschlag Gretsch Co | Vorrichtung zum Inbetriebsetzen eines Antriebes durch Fernsteuerung |
| DE1077302B (de) * | 1958-08-14 | 1960-03-10 | Hans Tax | Fernsteuerungssystem, insbesondere fuer Krane und Foerderanlagen |
| AT238926B (de) * | 1962-02-14 | 1965-03-10 | Otto Mehlfuehrer | Ultraschallbetätigte Fernsteuerung für Tore |
| US3215912A (en) * | 1962-07-16 | 1965-11-02 | Opco Ind Inc | Radio controlled motor driven lifting and lowering device |
| FR1357028A (fr) * | 1963-02-19 | 1964-04-03 | Zuccolo Rochet & Cie | Dispositif de radiocommande pour machines diverses, telles que machines-outils, engins de levage et de manutention |
| US3452984A (en) * | 1966-06-20 | 1969-07-01 | Evans Mfg Co Jackes | Automatic hoist system for backstop assembly |
| DE1584098A1 (de) * | 1966-08-20 | 1969-02-06 | Grundig Emv | Verfahren und Vorrichtung zur Durchfuehrung des Verfahrens zum OEffnen und Schliessen von Toren durch einen mit modulierten Lichtstrahlen ferngesteuerten Empfaenger |
| GB1332136A (en) * | 1970-10-26 | 1973-10-03 | Vmei Lenin Nis | Method and apparatus for controlling movement of a device to a desired position |
| US3902104A (en) * | 1973-12-26 | 1975-08-26 | Eaton Corp | Hoist control system having a photocoupled pendant |
-
1978
- 1978-12-21 GB GB7849526A patent/GB2023879A/en not_active Withdrawn
- 1978-12-28 DE DE2856512A patent/DE2856512C2/de not_active Expired
- 1978-12-29 FR FR7836953A patent/FR2429741A1/fr active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1492221A1 (de) * | 2003-06-27 | 2004-12-29 | Demag Cranes & Components GmbH | Antriebsanordnung, insbesondere für ein Hubwerk und/oder einen Fahrantrieb |
| US7068009B2 (en) | 2003-06-27 | 2006-06-27 | Demag Cranes & Components Gmbh | Drive arrangement, especially for a lifting mechanism and/or a traveling drive |
| CN108466935A (zh) * | 2018-02-11 | 2018-08-31 | 江苏省特种设备安全监督检验研究院 | 紧急断电开关断电功能测试电路及其检验方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2429741B1 (enrdf_load_stackoverflow) | 1983-03-04 |
| DE2856512A1 (de) | 1980-01-03 |
| DE2856512C2 (de) | 1983-11-24 |
| FR2429741A1 (fr) | 1980-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |