SE311394B - - Google Patents

Info

Publication number
SE311394B
SE311394B SE6793/64A SE679364A SE311394B SE 311394 B SE311394 B SE 311394B SE 6793/64 A SE6793/64 A SE 6793/64A SE 679364 A SE679364 A SE 679364A SE 311394 B SE311394 B SE 311394B
Authority
SE
Sweden
Prior art keywords
speed
shaft
disc
comparator
rotating
Prior art date
Application number
SE6793/64A
Other languages
English (en)
Inventor
J Willis
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of SE311394B publication Critical patent/SE311394B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/0016—Control of angular speed of one shaft without controlling the prime mover
    • H02P29/0022—Controlling a brake between the prime mover and the load
    • 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
    • F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • F16D63/002—Brakes with direct electrical or electro-magnetic actuation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/0016—Control of angular speed of one shaft without controlling the prime mover
    • H02P29/0027—Controlling a clutch between the prime mover and the load
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/93—Load or torque
    • Y10S388/932—Load or torque with reverse torque, e.g. braking

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
SE6793/64A 1963-06-04 1964-06-04 SE311394B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US285272A US3277357A (en) 1963-06-04 1963-06-04 Speed control for a rotary device by means of braking

Publications (1)

Publication Number Publication Date
SE311394B true SE311394B (fi) 1969-06-09

Family

ID=23093525

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6793/64A SE311394B (fi) 1963-06-04 1964-06-04

Country Status (6)

Country Link
US (1) US3277357A (fi)
BE (1) BE647934A (fi)
DE (1) DE1261587B (fi)
GB (1) GB1017838A (fi)
NL (1) NL6405526A (fi)
SE (1) SE311394B (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902360A (en) * 1966-06-22 1975-09-02 Clayton Manufacturing Co Apparatus for controlling the characteristics of electro-pneumatically controlled friction type power absorption devices
US3600616A (en) * 1968-08-01 1971-08-17 Mitsubishi Electric Corp Clutch motor with electromagnetically operated auxiliary braking means
US3659170A (en) * 1968-12-13 1972-04-25 Mcculloch Corp Direct coupled power sources and braking means for tools such as lawn mowers
US3855852A (en) * 1969-07-03 1974-12-24 Clayton Manufacturing Co Apparatus for controlling the characteristics of magnetically operated friction type power absorption devices
FR2148984A5 (fi) * 1971-08-05 1973-03-23 Potain Sa
US3958166A (en) * 1972-03-16 1976-05-18 National Research Development Corporation Speed adjusting apparatus
CH575635A5 (fi) * 1973-02-23 1976-05-14 Radioelectrique Comp Ind
FR2310555A1 (fr) * 1975-05-06 1976-12-03 Ruggieri Ets Dispositif de freinage pouvant etre utilise pour le controle d'un moteur ou la regulation d'une installation mecanique
US4392098A (en) * 1981-10-16 1983-07-05 Pt Components, Inc. RPM Sensor for electronic motor braking
US4517505A (en) * 1983-02-03 1985-05-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Varible force, eddy-current or magnetic damper
US5149998A (en) * 1991-08-23 1992-09-22 Eaton Corporation Eddy current drive dynamic braking system for heat reduction
DE10160846A1 (de) 2001-12-12 2003-07-10 Valeo Auto Electric Gmbh Betätigungsvorrichtung, insbesondere zur Betätigung von Sperrdifferentialen von Fahrzeugen
DE102005023929B3 (de) * 2005-05-24 2006-09-14 Lindauer Dornier Gesellschaft Mit Beschränkter Haftung Verfahren zum Betreiben einer Projektilwebmaschine
KR101210754B1 (ko) * 2011-02-07 2012-12-10 엘에스엠트론 주식회사 유압 펌프의 사판 각도 제어 장치
JP6049072B2 (ja) * 2013-03-11 2016-12-21 アルプス電気株式会社 電磁ブレーキユニット
CA3062451A1 (en) * 2017-06-01 2018-12-06 Genesis Robotics And Motion Technologies Canada, Ulc Magnetically actuated brake
DE102022110634A1 (de) 2022-05-02 2023-11-02 Festo Se & Co. Kg Bremsvorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219196A (en) * 1938-09-15 1940-10-22 Western Electric Co Apparatus for handling material
FR996720A (fr) * 1945-05-28 1951-12-26 Dispositif combinateur de mise en marche, d'arrêt et de freinage pour moteur électrique
US2558594A (en) * 1946-11-22 1951-06-26 Gen Electric Spring applied-electromagnetic brake operator
DE947397C (de) * 1953-02-24 1956-08-16 Licentia Gmbh Elektromagnetische Bremse fuer Universalmotoren mit elektromagnetisch geluefteter Bremse mit zweiteiliger Wicklung
DE1067516B (de) * 1955-09-27 1959-10-22 Elmeg Einrichtung zur Regelung elektrischer Antriebe, vorzugsweise Hebezeugantriebe, auf kleine Drehzahlen
US2782355A (en) * 1955-09-30 1957-02-19 Rca Corp Web feeding means
DE1051371B (de) * 1957-04-13 1959-02-26 Fernseh Gmbh Vorrichtung zum Antrieb einer Maschine mit unregelmaessig schwankendem Lastmoment
US3162793A (en) * 1961-06-29 1964-12-22 George S Mason Plural motor externally geared elevator drive with load sharing and friction braking
US3100554A (en) * 1961-09-22 1963-08-13 Western Electric Co Decelerating circuit
US3148751A (en) * 1961-12-29 1964-09-15 Int Research & Dev Co Ltd Mounting means for an electromagnetic brake assembly

Also Published As

Publication number Publication date
US3277357A (en) 1966-10-04
DE1261587B (de) 1968-02-22
GB1017838A (en) 1966-01-19
BE647934A (fi) 1964-08-31
NL6405526A (fi) 1964-12-07

Similar Documents

Publication Publication Date Title
SE311394B (fi)
GB1248294A (en) Electrical rotational speed sensing device
JPS5754658B2 (fi)
GB1312597A (en) Frequency-to-voltage converter device
GB1148525A (en) Improvements in disc brakes
US3642329A (en) Wheel slip detection device particularly for multiwheel vehicles
ES413866A1 (es) Perfeccionamientos en dispositivos de control de velocidad para sistemas de reproduccion de video.
CA924013A (en) Running-speed control system for magnetic recording medium
ES372540A1 (es) Aparato para referir una posicion de dato en un medio de registro.
GB1132484A (en) Servo system
CA1025108A (en) Magnetic recording and reproducing system having an automatic tape drive control function
GB1177046A (en) Friction Member for Brakes
ES372086A1 (es) Perfeccionamientos en la construccion de frenos de discos.
CA937671A (en) Dynamic amplitude control for magnetic tape systems
GB990708A (en) Improvements in or relating to controllable drive motor driving arrangements
GB1290458A (fi)
GB1527834A (en) Photometry
GB1178347A (en) Press Speed Control.
GB779349A (en) Improvements in electromagnetic brakes
GB754399A (en) Improvements in eddy current braking devices
ES326977A1 (es) Freno de disco electromagnetico para motor electrico.
ES306786A1 (es) Un dispositivo desacelerador por corrientes de foucault
GB1026535A (en) Improvements in or relating to variable speed driving systems
GB1127480A (en) An electromagnetic disc brake
GB1318084A (en) Metering the linear speed of wire being wound on to or from a coil wound on a drum