FR2238664B1 - - Google Patents
Info
- Publication number
- FR2238664B1 FR2238664B1 FR7415478A FR7415478A FR2238664B1 FR 2238664 B1 FR2238664 B1 FR 2238664B1 FR 7415478 A FR7415478 A FR 7415478A FR 7415478 A FR7415478 A FR 7415478A FR 2238664 B1 FR2238664 B1 FR 2238664B1
- Authority
- FR
- France
- 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
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/26—Operating devices pneumatic or hydraulic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0125—Motor operated winches
- B66D2700/0158—Hydraulically controlled couplings or gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure
- B66D2700/035—Fluid operated braking devices
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00382544A US3819156A (en) | 1973-07-25 | 1973-07-25 | Hoist drum control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2238664A1 FR2238664A1 (fr) | 1975-02-21 |
| FR2238664B1 true FR2238664B1 (fr) | 1977-10-28 |
Family
ID=23509434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7415478A Expired FR2238664B1 (fr) | 1973-07-25 | 1974-05-03 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3819156A (fr) |
| CA (1) | CA984373A (fr) |
| DE (1) | DE2421319A1 (fr) |
| FR (1) | FR2238664B1 (fr) |
| GB (1) | GB1422100A (fr) |
| IT (1) | IT1010409B (fr) |
| NL (1) | NL7405855A (fr) |
| SE (1) | SE378403B (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1411897A (en) * | 1973-06-14 | 1975-10-29 | Fullerton Hodgart Barclay Ltd | Mine hoists |
| US4053999A (en) * | 1974-09-23 | 1977-10-18 | Kelley Charles S | Automatic grab crane |
| US3988008A (en) * | 1975-10-23 | 1976-10-26 | The Manitowoc Company, Inc. | Power lowering system |
| DE3012967A1 (de) * | 1980-04-02 | 1981-10-08 | Erich 8440 Straubing Sennebogen | Kran |
| US4549640A (en) * | 1982-01-28 | 1985-10-29 | Hitachi Construction Machinery Co., Ltd. | Operation system for hoisting device |
| US4448398A (en) * | 1982-03-01 | 1984-05-15 | Garlock Equipment Company | Winch control system |
| US4516755A (en) * | 1982-06-02 | 1985-05-14 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic winch control system |
| US4884783A (en) * | 1988-02-12 | 1989-12-05 | Thorn, Inc. | Hoist with oil cooled brake |
| FR2648796B1 (fr) * | 1989-06-23 | 1991-10-04 | Plateformes Structures Oceaniq | Dispositif de commande pour treuil de levage, en particulier pour installation de forage |
| US5671912A (en) * | 1994-08-10 | 1997-09-30 | Ederer Corporation | Method & apparatus for providing low speed safety braking for a hoist system |
| CN107188061B (zh) * | 2016-03-15 | 2019-06-04 | 辽宁陆海石油装备研究院有限公司 | 一种气动载人绞车控制系统 |
| CN111170190B (zh) * | 2020-04-11 | 2020-09-01 | 山东科瑞机械制造有限公司 | 一种钻机绞车盘刹集成控制方法及装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125819A (en) * | 1964-03-24 | Control arrangement for dredge ladder | ||
| US2945675A (en) * | 1957-10-24 | 1960-07-19 | California Research Corp | Drawworks |
| US3158355A (en) * | 1962-01-08 | 1964-11-24 | Wilson Mfg Co Inc | Multi-drum winch |
| FR1520606A (fr) * | 1967-02-20 | 1968-04-12 | Potain & Cie Ets F | Perfectionnements aux treuils pour la commande d'appareils de levage du genre des grues, ponts roulants au analogues |
-
1973
- 1973-07-25 US US00382544A patent/US3819156A/en not_active Expired - Lifetime
-
1974
- 1974-04-17 CA CA197,715A patent/CA984373A/en not_active Expired
- 1974-04-29 GB GB1868874A patent/GB1422100A/en not_active Expired
- 1974-05-01 NL NL7405855A patent/NL7405855A/xx unknown
- 1974-05-02 DE DE2421319A patent/DE2421319A1/de active Pending
- 1974-05-03 IT IT22283/74A patent/IT1010409B/it active
- 1974-05-03 SE SE7405947A patent/SE378403B/xx not_active IP Right Cessation
- 1974-05-03 FR FR7415478A patent/FR2238664B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE378403B (fr) | 1975-09-01 |
| IT1010409B (it) | 1977-01-10 |
| GB1422100A (en) | 1976-01-21 |
| NL7405855A (nl) | 1975-01-28 |
| US3819156A (en) | 1974-06-25 |
| SE7405947L (fr) | 1975-01-26 |
| CA984373A (en) | 1976-02-24 |
| DE2421319A1 (de) | 1975-02-20 |
| FR2238664A1 (fr) | 1975-02-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |