IT963751B - Dispositivo variatore di velocita in particolare per gru o apparec chi di sollevamento - Google Patents

Dispositivo variatore di velocita in particolare per gru o apparec chi di sollevamento

Info

Publication number
IT963751B
IT963751B IT27711/72A IT2771172A IT963751B IT 963751 B IT963751 B IT 963751B IT 27711/72 A IT27711/72 A IT 27711/72A IT 2771172 A IT2771172 A IT 2771172A IT 963751 B IT963751 B IT 963751B
Authority
IT
Italy
Prior art keywords
cranes
lifting equipment
speed variator
variator device
lifting
Prior art date
Application number
IT27711/72A
Other languages
English (en)
Italian (it)
Original Assignee
Potain Sa
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 Potain Sa filed Critical Potain Sa
Application granted granted Critical
Publication of IT963751B publication Critical patent/IT963751B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
    • H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
    • H02K49/043—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with a radial airgap
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
    • F16D67/02—Clutch-brake combinations
    • F16D67/06—Clutch-brake combinations electromagnetically actuated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Braking Arrangements (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
IT27711/72A 1971-08-05 1972-07-31 Dispositivo variatore di velocita in particolare per gru o apparec chi di sollevamento IT963751B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7129485A FR2148984A5 (enExample) 1971-08-05 1971-08-05

Publications (1)

Publication Number Publication Date
IT963751B true IT963751B (it) 1974-01-21

Family

ID=9081783

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27711/72A IT963751B (it) 1971-08-05 1972-07-31 Dispositivo variatore di velocita in particolare per gru o apparec chi di sollevamento

Country Status (7)

Country Link
US (1) US3784852A (enExample)
BR (1) BR7205277D0 (enExample)
ES (1) ES405531A1 (enExample)
FR (1) FR2148984A5 (enExample)
GB (1) GB1404223A (enExample)
IT (1) IT963751B (enExample)
SU (1) SU522783A3 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059339A (en) * 1976-01-08 1977-11-22 Knox Manufacturing Co. Brake mechanism for motor driven projection screen
US4096404A (en) * 1977-02-03 1978-06-20 Donat Konstantinovich Sukhanov Hoisting mechanism
US4129249A (en) * 1977-08-17 1978-12-12 Baker Perkins Inc. Centrifuge for separating solids and liquids
US4460838A (en) * 1982-08-06 1984-07-17 Ecm Motor Co. Electric motor with braking arrangement
US5650679A (en) * 1993-03-18 1997-07-22 Boggs, Iii; Paul Dewey Eddy current drive
US5627422A (en) * 1993-03-18 1997-05-06 Paul D. Boggs, III Shaft mounted eddy current drive
DE102016119092B4 (de) * 2016-10-07 2018-05-09 Pierburg Gmbh Aktuator für eine Verbrennungskraftmaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1950809A (en) * 1927-05-04 1934-03-13 Clyde Harrison Chase Constant speed mechanism
US2653256A (en) * 1951-08-04 1953-09-22 Jack & Heintz Prec Ind Inc Electric motor brake coupling assembly
US2628321A (en) * 1951-12-19 1953-02-10 Jack & Heintz Inc Electric motor brake-coupling assembly
US2755396A (en) * 1952-09-17 1956-07-17 Jack & Heintz Inc Automatic braking mechanism
US2710359A (en) * 1952-09-17 1955-06-07 Jack & Heintz Inc Automatic clutch and brake
US3277357A (en) * 1963-06-04 1966-10-04 Ampex Speed control for a rotary device by means of braking
US3493796A (en) * 1968-03-20 1970-02-03 Singer Co Electromagnetically actuated,high inertia clutch brake motor

Also Published As

Publication number Publication date
GB1404223A (en) 1975-08-28
SU522783A3 (ru) 1976-07-25
US3784852A (en) 1974-01-08
ES405531A1 (es) 1975-08-16
DE2236824A1 (de) 1973-02-15
FR2148984A5 (enExample) 1973-03-23
BR7205277D0 (pt) 1973-06-14
DE2236824B2 (de) 1975-09-25

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