DK170556B1 - Kædeblok med trinløs elektrisk hastighedsregulering - Google Patents
Kædeblok med trinløs elektrisk hastighedsregulering Download PDFInfo
- Publication number
- DK170556B1 DK170556B1 DK262987A DK262987A DK170556B1 DK 170556 B1 DK170556 B1 DK 170556B1 DK 262987 A DK262987 A DK 262987A DK 262987 A DK262987 A DK 262987A DK 170556 B1 DK170556 B1 DK 170556B1
- Authority
- DK
- Denmark
- Prior art keywords
- relay
- chain block
- block
- motor
- disc
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 25
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/20—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
- B66D3/22—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing with variable-speed gearings between driving motor and drum or barrel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Transmissions By Endless Flexible Members (AREA)
- Stopping Of Electric Motors (AREA)
- Jib Cranes (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Control And Safety Of Cranes (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7872586 | 1986-05-23 | ||
| JP1986078725U JP2518128Y2 (ja) | 1986-05-23 | 1986-05-23 | 無段変速電気チエ−ンブロツク |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK262987D0 DK262987D0 (da) | 1987-05-22 |
| DK262987A DK262987A (da) | 1987-11-24 |
| DK170556B1 true DK170556B1 (da) | 1995-10-23 |
Family
ID=13669858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK262987A DK170556B1 (da) | 1986-05-23 | 1987-05-22 | Kædeblok med trinløs elektrisk hastighedsregulering |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4792734A (fi) |
| EP (1) | EP0246664B1 (fi) |
| JP (1) | JP2518128Y2 (fi) |
| KR (1) | KR910000894B1 (fi) |
| BG (1) | BG47796A3 (fi) |
| DD (1) | DD274401A5 (fi) |
| DE (1) | DE3772622D1 (fi) |
| DK (1) | DK170556B1 (fi) |
| ES (1) | ES2025584T3 (fi) |
| FI (1) | FI91465C (fi) |
| NO (1) | NO170534C (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4937509A (en) * | 1988-10-14 | 1990-06-26 | Acraloc Corporation | Electronic braking circuit for rotating AC electrical motors |
| CZ282137B6 (cs) * | 1991-04-22 | 1997-05-14 | Kabushiki Kaisha Kito | Elektrický výtah |
| JPH0674116B2 (ja) * | 1992-06-15 | 1994-09-21 | 象印チエンブロック株式会社 | 巻上機 |
| CA2640891C (en) * | 2005-12-30 | 2017-05-23 | Roger Hirsch | Resistance welding machine pinch point safety sensor |
| CN112314472B (zh) * | 2020-11-26 | 2024-07-16 | 广州市华南畜牧设备有限公司 | 喂料车的精准控制方法及精准喂料车 |
| CN113848054B (zh) * | 2021-11-30 | 2022-03-04 | 中国能源建设集团山西电力建设有限公司 | 一种倒链承载性能测试方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2956779A (en) * | 1958-06-30 | 1960-10-18 | J B Ehrsam & Sons Mfg Company | Power-scoop pulling mechanism |
| US3678360A (en) * | 1970-02-02 | 1972-07-18 | Minarik Electric Co | Motor speed control with transformer feedback means |
| US3675097A (en) * | 1970-06-24 | 1972-07-04 | Parks Cramer Co | Remote crane motor control with variable direction and speed of movement |
| US3784165A (en) * | 1970-11-13 | 1974-01-08 | D Pruitt | Variable speed hoist |
| US3742337A (en) * | 1972-03-13 | 1973-06-26 | Rca Corp | Protective switching circuit for providing power to a load from an alternating current source having peak to peak excursions within or above a given range |
| US3783361A (en) * | 1972-04-24 | 1974-01-01 | Minarik Electric Co | Triac motor speed control |
| US3857076A (en) * | 1973-01-15 | 1974-12-24 | Whirlpool Co | Upright vacuum cleaner{13 drive motor control |
| US4087078A (en) * | 1976-04-14 | 1978-05-02 | Hitachi, Ltd. | Moving apparatus for a load |
| US4158797A (en) * | 1977-02-22 | 1979-06-19 | Haulamatic Corporation | Power hoist |
-
1986
- 1986-05-23 JP JP1986078725U patent/JP2518128Y2/ja not_active Expired - Lifetime
-
1987
- 1987-05-22 DE DE8787107513T patent/DE3772622D1/de not_active Expired - Lifetime
- 1987-05-22 EP EP87107513A patent/EP0246664B1/en not_active Expired - Lifetime
- 1987-05-22 BG BG079852A patent/BG47796A3/xx unknown
- 1987-05-22 DD DD87303040A patent/DD274401A5/de not_active IP Right Cessation
- 1987-05-22 ES ES198787107513T patent/ES2025584T3/es not_active Expired - Lifetime
- 1987-05-22 FI FI872261A patent/FI91465C/fi not_active IP Right Cessation
- 1987-05-22 DK DK262987A patent/DK170556B1/da active IP Right Grant
- 1987-05-22 NO NO87872159A patent/NO170534C/no unknown
- 1987-05-23 KR KR1019870005137A patent/KR910000894B1/ko not_active IP Right Cessation
- 1987-05-26 US US07/053,785 patent/US4792734A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR870011036A (ko) | 1987-12-19 |
| ES2025584T3 (es) | 1992-04-01 |
| FI872261A (fi) | 1987-11-24 |
| FI91465B (fi) | 1994-03-15 |
| JPS62189389U (fi) | 1987-12-02 |
| DK262987D0 (da) | 1987-05-22 |
| NO170534C (no) | 1992-10-28 |
| FI91465C (fi) | 1994-06-27 |
| US4792734A (en) | 1988-12-20 |
| NO872159D0 (no) | 1987-05-22 |
| DE3772622D1 (de) | 1991-10-10 |
| JP2518128Y2 (ja) | 1996-11-20 |
| DD274401A5 (de) | 1989-12-20 |
| EP0246664A3 (en) | 1989-08-30 |
| EP0246664A2 (en) | 1987-11-25 |
| NO872159L (no) | 1987-11-24 |
| FI872261A0 (fi) | 1987-05-22 |
| NO170534B (no) | 1992-07-20 |
| EP0246664B1 (en) | 1991-09-04 |
| DK262987A (da) | 1987-11-24 |
| BG47796A3 (en) | 1990-09-14 |
| KR910000894B1 (ko) | 1991-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) |