BR7205277D0 - Dispositivo de variacao de velocidade especialmente para guindastes ou mecanismos levantadores - Google Patents

Dispositivo de variacao de velocidade especialmente para guindastes ou mecanismos levantadores

Info

Publication number
BR7205277D0
BR7205277D0 BR5277/72A BR527772A BR7205277D0 BR 7205277 D0 BR7205277 D0 BR 7205277D0 BR 5277/72 A BR5277/72 A BR 5277/72A BR 527772 A BR527772 A BR 527772A BR 7205277 D0 BR7205277 D0 BR 7205277D0
Authority
BR
Brazil
Prior art keywords
cranes
speed variation
lifting mechanisms
device especially
variation device
Prior art date
Application number
BR5277/72A
Other languages
English (en)
Inventor
J Noly
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
Publication of BR7205277D0 publication Critical patent/BR7205277D0/pt

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)
BR5277/72A 1971-08-05 1972-08-04 Dispositivo de variacao de velocidade especialmente para guindastes ou mecanismos levantadores BR7205277D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7205277D0 true BR7205277D0 (pt) 1973-06-14

Family

ID=9081783

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5277/72A BR7205277D0 (pt) 1971-08-05 1972-08-04 Dispositivo de variacao de velocidade especialmente para guindastes ou mecanismos levantadores

Country Status (7)

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

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
US5627422A (en) * 1993-03-18 1997-05-06 Paul D. Boggs, III Shaft mounted eddy current drive
US5650679A (en) * 1993-03-18 1997-07-22 Boggs, Iii; Paul Dewey 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
US2710359A (en) * 1952-09-17 1955-06-07 Jack & Heintz Inc Automatic clutch and brake
US2755396A (en) * 1952-09-17 1956-07-17 Jack & Heintz Inc Automatic braking mechanism
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
FR2148984A5 (pt) 1973-03-23
DE2236824A1 (de) 1973-02-15
SU522783A3 (ru) 1976-07-25
IT963751B (it) 1974-01-21
ES405531A1 (es) 1975-08-16
DE2236824B2 (de) 1975-09-25
GB1404223A (en) 1975-08-28
US3784852A (en) 1974-01-08

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