CH558108A - Zwillingsmotor-antrieb mit zwei synchronmotoren fuer eine gemeinsame last. - Google Patents

Zwillingsmotor-antrieb mit zwei synchronmotoren fuer eine gemeinsame last.

Info

Publication number: CH558108A
Authority: CH; Switzerland
Prior art keywords: motor drive; synchronous motors; shared load; twin motor; twin
Prior art date: 1971-11-01

Application number

CH1575672A

Other languages

German (de)

English (en)

Original Assignee

Westinghouse Electric 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.)

1971-11-01

Filing date

1972-10-27

Publication date

1975-01-15

1972-10-27 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1975-01-15 Publication of CH558108A publication Critical patent/CH558108A/xx

Links

230000001360 synchronised effect Effects 0.000 title 1

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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more AC dynamo-electric motors
- H02P5/747—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more AC dynamo-electric motors mechanically coupled by gearing
- H02P5/753—Differential gearing

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Control Of Multiple Motors (AREA)
Crushing And Grinding (AREA)
Control Of Ac Motors In General (AREA)

CH1575672A 1971-11-01 1972-10-27 Zwillingsmotor-antrieb mit zwei synchronmotoren fuer eine gemeinsame last. CH558108A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US19474671A	1971-11-01	1971-11-01

Publications (1)

Publication Number	Publication Date
CH558108A true CH558108A (de)	1975-01-15

Family

ID=22718760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1575672A CH558108A (de)	1971-11-01	1972-10-27	Zwillingsmotor-antrieb mit zwei synchronmotoren fuer eine gemeinsame last.

Country Status (12)

Country	Link
US (1)	US3735217A (it)
JP (1)	JPS4858327A (it)
AR (1)	AR199645A1 (it)
AU (1)	AU462619B2 (it)
BE (1)	BE790711A (it)
CA (1)	CA956695A (it)
CH (1)	CH558108A (it)
DE (1)	DE2250257A1 (it)
FR (1)	FR2159936A5 (it)
GB (1)	GB1401334A (it)
IT (1)	IT970106B (it)
ZA (1)	ZA726525B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE396516B (sv) *	1975-12-29	1977-09-19	Asea Ab	Stromriktarutrustning innefattande minst tva i forehallande till varandra fasforskjutet arbetande stromriktare
CA1185315A (en) *	1981-12-10	1985-04-09	Peter Deh. Eastcott	Electric inching impulse control
US4525656A (en) *	1982-08-24	1985-06-25	Mitsubishi Denki Kabushiki Kaisha	Apparatus for operating plural poly phase A.C. motors having a common load
US4760314A (en) *	1985-10-11	1988-07-26	Naotake Mohri	Rotation controller for a differential actuator
ATE344390T1 (de) *	2004-02-12	2006-11-15	Askoll Holding Srl	Fluidzirkulationspumpe für heizungs- und klimatisierungssysteme, oder dergleichen mehr
JP4272112B2 (ja) *	2004-05-26	2009-06-03	株式会社日立製作所	モータ一体型内接歯車式ポンプ及び電子機器
DE102006007899A1 (de) *	2006-02-18	2007-08-23	Weima Maschinenbau Gmbh	Zerkleinerungsmaschine
JP2008141810A (ja) *	2006-11-30	2008-06-19	Toyota Motor Corp	動力出力装置、それを備えた自動車、および動力出力装置の制御方法
DE102008036784C5 (de) †	2008-08-07	2013-06-20	Thyssenkrupp Polysius Ag	Rollenmühle und Verfahren zur Zerkleinerung von Mahlgut
US8373375B2 (en)	2010-10-01	2013-02-12	Deere & Company	Electro-mechanical drive with extended constant power speed range
US10363590B2 (en)	2015-03-19	2019-07-30	Machine Concepts, Inc.	Shape correction leveler drive systems
US9906176B2 (en) *	2015-06-04	2018-02-27	General Electric Company	Dynamic calculation and control of synchronous machines
IL287055B2 (en) *	2021-10-06	2025-09-01	Keter Home & Garden Products Ltd	Reinforced structure and method for strengthening it

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2411147A (en) *	1943-10-28	1946-11-19	Times Telephoto Equipment Inc	Remote-control system and apparatus
US2429427A (en) *	1944-05-19	1947-10-21	Interval Instr Inc	Frequency controlled frequency meter
US2459253A (en) *	1944-11-29	1949-01-18	Air Reduction	Reproducing apparatus
US3351830A (en) *	1965-02-26	1967-11-07	George C Samson	Servo system including armature and field control of plural motors connected in torque opposition
US3434025A (en) *	1966-08-23	1969-03-18	Northern Electric Co	Drive system employing dual motors
DE1588685B2 (de) *	1967-02-22	1972-03-02	Siemens AG, 1000 Berlin u 8000 München	Antriebsvorrichtung hoher drehzahlkonstanz

0
- BE BE790711D patent/BE790711A/xx unknown
1971
- 1971-11-01 US US00194746A patent/US3735217A/en not_active Expired - Lifetime
1972
- 1972-08-16 CA CA149,517A patent/CA956695A/en not_active Expired
- 1972-09-25 ZA ZA726525A patent/ZA726525B/xx unknown
- 1972-09-26 GB GB4432872A patent/GB1401334A/en not_active Expired
- 1972-09-27 AU AU47133/72A patent/AU462619B2/en not_active Expired
- 1972-10-13 DE DE2250257A patent/DE2250257A1/de active Pending
- 1972-10-18 AR AR244727A patent/AR199645A1/es active
- 1972-10-27 CH CH1575672A patent/CH558108A/xx not_active IP Right Cessation
- 1972-10-31 FR FR7238576A patent/FR2159936A5/fr not_active Expired
- 1972-10-31 IT IT31161/72A patent/IT970106B/it active
- 1972-10-31 JP JP47108552A patent/JPS4858327A/ja active Pending

Also Published As

Publication number	Publication date
JPS4858327A (it)	1973-08-16
DE2250257A1 (de)	1973-05-10
BE790711A (fr)	1973-04-30
AR199645A1 (es)	1974-09-23
AU4713372A (en)	1974-04-04
CA956695A (en)	1974-10-22
AU462619B2 (en)	1975-07-03
GB1401334A (en)	1975-07-16
ZA726525B (en)	1973-06-27
US3735217A (en)	1973-05-22
FR2159936A5 (it)	1973-06-22
IT970106B (it)	1974-04-10

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Legal Events

Date	Code	Title	Description
1979-07-13	PL	Patent ceased