GB1449358A - Braking of universal motors - Google Patents

Braking of universal motors

Info

Publication number
GB1449358A
GB1449358A GB3439274A GB3439274A GB1449358A GB 1449358 A GB1449358 A GB 1449358A GB 3439274 A GB3439274 A GB 3439274A GB 3439274 A GB3439274 A GB 3439274A GB 1449358 A GB1449358 A GB 1449358A
Authority
GB
United Kingdom
Prior art keywords
motor
switch
contacts
resistor
capacitor
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
Application number
GB3439274A
Other languages
English (en)
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.)
CORDEM CORP
Original Assignee
CORDEM CORP
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 CORDEM CORP filed Critical CORDEM CORP
Publication of GB1449358A publication Critical patent/GB1449358A/en
Expired legal-status Critical Current

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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stopping Of Electric Motors (AREA)
GB3439274A 1973-08-17 1974-08-05 Braking of universal motors Expired GB1449358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/389,330 US3965404A (en) 1973-08-17 1973-08-17 Apparatus and method of braking a universal motor for operating a compact winch

Publications (1)

Publication Number Publication Date
GB1449358A true GB1449358A (en) 1976-09-15

Family

ID=23537805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3439274A Expired GB1449358A (en) 1973-08-17 1974-08-05 Braking of universal motors

Country Status (8)

Country Link
US (1) US3965404A (cg-RX-API-DMAC7.html)
JP (1) JPS613188B2 (cg-RX-API-DMAC7.html)
CA (1) CA998093A (cg-RX-API-DMAC7.html)
DE (1) DE2439068C3 (cg-RX-API-DMAC7.html)
ES (1) ES429790A1 (cg-RX-API-DMAC7.html)
FR (1) FR2241159B1 (cg-RX-API-DMAC7.html)
GB (1) GB1449358A (cg-RX-API-DMAC7.html)
IT (1) IT1030676B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254206A (en) * 1991-03-28 1992-09-30 Hitachi Koki Kk Motor control circuit for an electrically powered tool

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079299A (en) * 1975-09-08 1978-03-14 Square D Company Positioning control means for motor driven rotary tap changer
DE2541113C3 (de) * 1975-09-15 1978-05-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für einen Wechselstrom-Reihenschlußmotor
JPH0732618B2 (ja) * 1983-12-02 1995-04-10 三洋電機株式会社 直流モータの制動装置
DE3686189D1 (de) * 1985-04-01 1992-09-03 Bsg Schalttechnik Schalteranordnung.
DE3546606C2 (en) * 1985-09-04 1990-03-22 Rainer Dipl.-Ing. 7250 Leonberg De Schroecker Resistance braking device
DE3636555A1 (de) * 1986-10-28 1988-05-11 Schroecker Rainer Schaltungsanordnung zum bremsen eines kollektormotors
US5132598A (en) * 1988-04-21 1992-07-21 Yale Materials Handling Corporation High torque inhibitor
US4937509A (en) * 1988-10-14 1990-06-26 Acraloc Corporation Electronic braking circuit for rotating AC electrical motors
DE4227719C2 (de) * 1991-11-29 1996-07-11 Marquardt Gmbh Schaltungsanordnung zum Bremsen eines Stromwendermotors
JP3545049B2 (ja) * 1993-06-22 2004-07-21 エスティーマイクロエレクトロニクス，インコーポレイテッド 電源エネルギ障害時の逆起電力整流電圧
DE19508881A1 (de) * 1995-03-11 1996-09-12 Bosch Gmbh Robert Reihenschlußmotor mit Bremseinrichtung
DE19510167C2 (de) * 1995-03-21 1997-04-10 Stahl R Foerdertech Gmbh Fahrwerk mit Pendeldämpfung
US5965994A (en) * 1997-06-20 1999-10-12 Seo; Dong Il Automatic vertical moving systems and control methods therefor
DE19951221A1 (de) * 1999-04-01 2000-10-05 Mannesmann Ag Windwerk, insbesondere Hebezeug, mit einem Gehäuse
US7113384B2 (en) * 2000-01-27 2006-09-26 Vssl Commercial, Inc. Dynamic degaussing system
ATE284089T1 (de) * 2000-05-08 2004-12-15 Gianpietro Bianchi Elektronische vorrichtung zur steuerung des elektromagnetischen selbstbremsstromes in reversiblen rotierenden elektrischen kommutatormaschinen
KR100500525B1 (ko) * 2003-02-12 2005-07-12 삼성전자주식회사 모터용 전원공급장치
US7053570B2 (en) * 2003-12-01 2006-05-30 Eaton Corporation Control circuit for a dual directional direct current motor employing a single alternating current power source
US20110309315A1 (en) * 2008-12-22 2011-12-22 Williams Kevin R Two speed direct drive drawworks
US9186684B2 (en) * 2012-04-16 2015-11-17 Harris Waste Management Group, Inc. Comminuting machine drive system
US9637360B2 (en) * 2014-04-04 2017-05-02 David R. Hall Locking mechanism for motorized lifting device
CN103746615B (zh) * 2013-12-25 2016-10-05 宁波爱乐吉电动工具有限公司 修枝机刹车电路
EP2947765B1 (en) 2014-05-20 2020-08-26 Black & Decker Inc. Electronic braking for a universal motor in a power tool
US11047528B2 (en) 2016-02-12 2021-06-29 Black & Decker Inc. Electronic braking for a power tool having a brushless motor
JP6675259B2 (ja) * 2016-04-20 2020-04-01 株式会社マキタ 電動作業機
CN114594645A (zh) * 2022-02-16 2022-06-07 河南埃尔森智能科技有限公司 带有抗环境光功能且内置光学镜片的工业相机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4033934Y1 (cg-RX-API-DMAC7.html) * 1965-02-27 1965-11-27
GB1276843A (en) * 1968-08-28 1972-06-07 Antoma Hairdressing Company Lt Improvements in or relating to uprintin machines
US3628112A (en) * 1970-06-01 1971-12-14 Thomas A O Gross Dynamic braking of electric motors with load changing during braking

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254206A (en) * 1991-03-28 1992-09-30 Hitachi Koki Kk Motor control circuit for an electrically powered tool
US5237248A (en) * 1991-03-28 1993-08-17 Hitachi Koki Co., Ltd. Control circuit having double-pole double-throw switching device for electrically powered tool
GB2254206B (en) * 1991-03-28 1994-12-21 Hitachi Koki Kk An electrically powered tool

Also Published As

Publication number Publication date
DE2439068B2 (de) 1978-09-14
US3965404A (en) 1976-06-22
FR2241159A1 (cg-RX-API-DMAC7.html) 1975-03-14
DE2439068C3 (de) 1979-05-17
FR2241159B1 (cg-RX-API-DMAC7.html) 1978-11-24
ES429790A1 (es) 1976-09-16
JPS5049618A (cg-RX-API-DMAC7.html) 1975-05-02
CA998093A (en) 1976-10-05
JPS613188B2 (cg-RX-API-DMAC7.html) 1986-01-30
DE2439068A1 (de) 1975-02-27
IT1030676B (it) 1979-04-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee