FR2328653A1 - Appareil commande de descente d'une charge - Google Patents
Appareil commande de descente d'une chargeInfo
- Publication number
- FR2328653A1 FR2328653A1 FR7629794A FR7629794A FR2328653A1 FR 2328653 A1 FR2328653 A1 FR 2328653A1 FR 7629794 A FR7629794 A FR 7629794A FR 7629794 A FR7629794 A FR 7629794A FR 2328653 A1 FR2328653 A1 FR 2328653A1
- Authority
- FR
- France
- Prior art keywords
- control device
- lowering control
- load lowering
- load
- lowering
- 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.)
- Granted
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
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/42—Control devices non-automatic
- B66D1/44—Control devices non-automatic pneumatic of hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/625,109 US3988008A (en) | 1975-10-23 | 1975-10-23 | Power lowering system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2328653A1 true FR2328653A1 (fr) | 1977-05-20 |
FR2328653B1 FR2328653B1 (fr) | 1981-02-13 |
Family
ID=24504626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7629794A Granted FR2328653A1 (fr) | 1975-10-23 | 1976-10-04 | Appareil commande de descente d'une charge |
Country Status (7)
Country | Link |
---|---|
US (1) | US3988008A (fr) |
JP (1) | JPS6042158B2 (fr) |
CA (1) | CA1049489A (fr) |
DE (1) | DE2647536C2 (fr) |
FR (1) | FR2328653A1 (fr) |
GB (1) | GB1516601A (fr) |
NL (1) | NL180093C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450914A1 (fr) * | 1979-03-07 | 1980-10-03 | Manitowoc Co | Mecanisme de commande divise pour dragline |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257578A (en) * | 1978-07-11 | 1981-03-24 | Allen Walter H | Oil well service rig |
JPH0342736U (fr) * | 1989-08-30 | 1991-04-23 | ||
US9031722B2 (en) | 2012-12-10 | 2015-05-12 | Ford Global Technologies, Llc | Method and system for improving hybrid vehicle shifting |
CN104444893B (zh) * | 2014-11-27 | 2016-10-05 | 中联重科股份有限公司 | 卷扬控制系统 |
CN110104531B (zh) * | 2019-05-21 | 2021-10-01 | 山东东山新驿煤矿有限公司 | 基于恒减速液压站的提升机控制保护系统及控制方法 |
AU2020202801B1 (en) * | 2020-03-30 | 2021-05-13 | Pingdingshan Tianan Coal Mining Co., Ltd, | Double-drum linkage winding type hoisting system with permanent magnet outer rotor drive |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282569A (en) * | 1965-03-15 | 1966-11-01 | Washington Iron Works | Infinite-ratio driving interlock for yarder |
US3387823A (en) * | 1967-01-03 | 1968-06-11 | Roche Van De Hey | Drive systems for winch mechanisms |
US3733812A (en) * | 1970-04-22 | 1973-05-22 | Smith Berger Manuf Corp | Yarder having an infinite ratio driving interlock for spooling drums |
US3819156A (en) * | 1973-07-25 | 1974-06-25 | Manitowoc Co | Hoist drum control |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2232317A (en) * | 1939-07-03 | 1941-02-18 | Oilgear Co | Winder drive |
FR2201241B1 (fr) * | 1972-10-03 | 1977-09-02 | Benoto Sam Ste |
-
1975
- 1975-10-23 US US05/625,109 patent/US3988008A/en not_active Expired - Lifetime
-
1976
- 1976-09-09 CA CA260,839A patent/CA1049489A/fr not_active Expired
- 1976-09-14 GB GB38030/76A patent/GB1516601A/en not_active Expired
- 1976-10-04 FR FR7629794A patent/FR2328653A1/fr active Granted
- 1976-10-04 JP JP51118630A patent/JPS6042158B2/ja not_active Expired
- 1976-10-21 DE DE2647536A patent/DE2647536C2/de not_active Expired
- 1976-10-22 NL NLAANVRAGE7611747,A patent/NL180093C/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282569A (en) * | 1965-03-15 | 1966-11-01 | Washington Iron Works | Infinite-ratio driving interlock for yarder |
US3387823A (en) * | 1967-01-03 | 1968-06-11 | Roche Van De Hey | Drive systems for winch mechanisms |
US3733812A (en) * | 1970-04-22 | 1973-05-22 | Smith Berger Manuf Corp | Yarder having an infinite ratio driving interlock for spooling drums |
US3819156A (en) * | 1973-07-25 | 1974-06-25 | Manitowoc Co | Hoist drum control |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450914A1 (fr) * | 1979-03-07 | 1980-10-03 | Manitowoc Co | Mecanisme de commande divise pour dragline |
Also Published As
Publication number | Publication date |
---|---|
NL180093B (nl) | 1986-08-01 |
DE2647536A1 (de) | 1977-04-28 |
NL7611747A (nl) | 1977-04-26 |
DE2647536C2 (de) | 1986-02-20 |
GB1516601A (en) | 1978-07-05 |
JPS5253355A (en) | 1977-04-28 |
US3988008A (en) | 1976-10-26 |
FR2328653B1 (fr) | 1981-02-13 |
CA1049489A (fr) | 1979-02-27 |
NL180093C (nl) | 1987-01-02 |
JPS6042158B2 (ja) | 1985-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |