FR2721303B1 - Device control device, in particular a winch used to raise or lower a load. - Google Patents

Device control device, in particular a winch used to raise or lower a load.

Info

Publication number
FR2721303B1
FR2721303B1 FR9407520A FR9407520A FR2721303B1 FR 2721303 B1 FR2721303 B1 FR 2721303B1 FR 9407520 A FR9407520 A FR 9407520A FR 9407520 A FR9407520 A FR 9407520A FR 2721303 B1 FR2721303 B1 FR 2721303B1
Authority
FR
France
Prior art keywords
raise
load
control device
winch used
device control
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.)
Expired - Fee Related
Application number
FR9407520A
Other languages
French (fr)
Other versions
FR2721303A1 (en
Inventor
Alain Girault
Michel Codron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FORASOL
Original Assignee
FORASOL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FORASOL filed Critical FORASOL
Priority to FR9407520A priority Critical patent/FR2721303B1/en
Priority to EP95401448A priority patent/EP0688938A1/en
Publication of FR2721303A1 publication Critical patent/FR2721303A1/en
Application granted granted Critical
Publication of FR2721303B1 publication Critical patent/FR2721303B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • 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
FR9407520A 1994-06-20 1994-06-20 Device control device, in particular a winch used to raise or lower a load. Expired - Fee Related FR2721303B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9407520A FR2721303B1 (en) 1994-06-20 1994-06-20 Device control device, in particular a winch used to raise or lower a load.
EP95401448A EP0688938A1 (en) 1994-06-20 1995-06-20 Device for the control of rotary drawworks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9407520A FR2721303B1 (en) 1994-06-20 1994-06-20 Device control device, in particular a winch used to raise or lower a load.

Publications (2)

Publication Number Publication Date
FR2721303A1 FR2721303A1 (en) 1995-12-22
FR2721303B1 true FR2721303B1 (en) 1996-09-06

Family

ID=9464398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9407520A Expired - Fee Related FR2721303B1 (en) 1994-06-20 1994-06-20 Device control device, in particular a winch used to raise or lower a load.

Country Status (2)

Country Link
EP (1) EP0688938A1 (en)
FR (1) FR2721303B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101566059B (en) * 2009-05-27 2014-06-04 中曼石油天然气集团股份有限公司 Wide-adaptive novel automatic driller
CN114604794A (en) * 2022-01-25 2022-06-10 四川宏华电气有限责任公司 System and method for controlling position of winch of oil rig

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866468A (en) * 1972-10-04 1975-02-18 Drill Au Mation Inc Drill pipe monitoring systems
US3916279A (en) * 1973-08-20 1975-10-28 Hitachi Ltd Friction compensating apparatus for load moving machines
US3887855A (en) * 1973-11-28 1975-06-03 Cleveland Machine Controls Motor speed modifier control
US3943713A (en) * 1974-11-25 1976-03-16 Eaton Corporation Control arrangement
JPS6054227B2 (en) * 1979-05-11 1985-11-29 株式会社日立製作所 AC elevator control device
FR2603942B1 (en) 1986-09-15 1990-08-03 Forasol DRILLING SYSTEM

Also Published As

Publication number Publication date
EP0688938A1 (en) 1995-12-27
FR2721303A1 (en) 1995-12-22

Similar Documents

Publication Publication Date Title
FR2709512B1 (en) Remote control access control device.
FR2571076B1 (en) REFLECTIVE SOUNDPROOFING DEVICE FOR PREMISES.
FR2707194B1 (en) Chip removal device.
FR2657051B1 (en) CLUTCH OPERATING DEVICE.
FR2693692B1 (en) Wiper device.
FR2663073B1 (en) IMPROVED LOCK OPERATION DEVICE.
FR2629613B1 (en) WARNING DEVICE FOR AVOIDING THE LOSS OF A CODE CARD, ESPECIALLY A CREDIT CARD
FR2721303B1 (en) Device control device, in particular a winch used to raise or lower a load.
FR2686433B1 (en) OPERATING DEVICE FOR AN ACCELERATOR.
FR2695115B1 (en) Cable hauling device.
FR2654940B1 (en) DEVICE FOR DESCENDING A LOAD, PARTICULARLY A PERSON.
FR2711909B1 (en) Device for straightening and shoring up a spine.
FR2703313B1 (en) Wiping device.
FR2681459B3 (en) OPERATING LIMITATION DEVICE FOR TAXI.
FR2660001B1 (en) SECURITY DEVICE FOR COVERING TILES.
FR2676501B1 (en) DEVICE FOR OPERATING A VALVE TO VARY THE LIFTING AND / OR THE SETTING.
FR2701252B1 (en) Lifting device, in particular of a vehicle.
FR2693760B1 (en) ARTICULATION DEVICE, IN PARTICULAR FOR A WINDOW-WINDOW OR OSCILLO-SWING WINDOW.
Delvaux et al. Endoscopy in peptic ulcer disease: diagnosis, prognosis and management
FR2704878B1 (en) Rainwater collection device for draining pavement.
FR2713493B1 (en) Climbing device.
FR2701699B1 (en) Motorized actuation device for nautical winch.
FR2687968B1 (en) WIPER DEVICE.
FR2675832B1 (en) DEVICE FOR COVERING RAILWAYS IN AGGLOMERATION, WITH INTEGRATED NUISANCE FILTERING, FOR BUILDING MULTIPLE-USE BUILDINGS.
FR2690905B1 (en) Recovery device to isolate the container and the drain oil.

Legal Events

Date Code Title Description
ST Notification of lapse