JPS4926230B1 - - Google Patents

Info

Publication number
JPS4926230B1
JPS4926230B1 JP43007746A JP774668A JPS4926230B1 JP S4926230 B1 JPS4926230 B1 JP S4926230B1 JP 43007746 A JP43007746 A JP 43007746A JP 774668 A JP774668 A JP 774668A JP S4926230 B1 JPS4926230 B1 JP S4926230B1
Authority
JP
Japan
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.)
Pending
Application number
JP43007746A
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 filed Critical
Priority to JP43007746A priority Critical patent/JPS4926230B1/ja
Priority to US797131A priority patent/US3578871A/en
Priority to GB1227726D priority patent/GB1227726A/en
Publication of JPS4926230B1 publication Critical patent/JPS4926230B1/ja
Pending 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/16—Controlling the angular speed of one shaft
JP43007746A 1968-02-09 1968-02-09 Pending JPS4926230B1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP43007746A JPS4926230B1 (ja) 1968-02-09 1968-02-09
US797131A US3578871A (en) 1968-02-09 1969-02-06 Control device for an object such as a rotor in a prime mover or the like
GB1227726D GB1227726A (ja) 1968-02-09 1969-02-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43007746A JPS4926230B1 (ja) 1968-02-09 1968-02-09

Publications (1)

Publication Number Publication Date
JPS4926230B1 true JPS4926230B1 (ja) 1974-07-06

Family

ID=11674248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43007746A Pending JPS4926230B1 (ja) 1968-02-09 1968-02-09

Country Status (3)

Country Link
US (1) US3578871A (ja)
JP (1) JPS4926230B1 (ja)
GB (1) GB1227726A (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775910A (en) * 1970-06-19 1973-12-04 Tokyo Seimitsu Co Ltd Utomatic sizing device for measuring apparatus
BE791409A (fr) * 1971-11-16 1973-05-14 Westinghouse Electric Corp Dispositif de commande de vitesse
US3800534A (en) * 1972-03-27 1974-04-02 Sundstrand Corp Auxiliary hydraulic power supply
GB1429293A (en) * 1972-04-04 1976-03-24 Cav Ltd Control systems for fuel systems for engines
US3834361A (en) * 1972-08-23 1974-09-10 Bendix Corp Back-up fuel control system
US3834830A (en) * 1973-03-09 1974-09-10 Standard Oil Co Electronic speed governor for a turbine
US3975902A (en) * 1974-06-04 1976-08-24 Westinghouse Electric Corp. Local maintenance controller for gas turbine power plants having a primary control system
DE2655906A1 (de) * 1976-12-09 1978-06-22 Bosch Gmbh Robert Elektronische sicherheitsschaltung fuer verstelleinrichtungen
EP0016626A1 (en) * 1979-03-19 1980-10-01 Fidus Controls Limited Vehicles equipped with power take-off output shaft speed control apparatus
JPS57126572A (en) * 1981-01-30 1982-08-06 Toshiba Corp Operation controlling method for water wheel and pump water wheel
JPS57189752A (en) * 1981-05-14 1982-11-22 Fanuc Ltd Main shaft rotation speed check system
GB9111906D0 (en) * 1991-06-04 1991-07-24 Lucas Ind Plc Shaft breakage detection system
CA2257699C (en) * 1998-12-31 2003-07-22 Fracmaster Ltd. Fluids for fracturing subterranean formations
CA2257697C (en) 1998-12-31 2003-05-20 Fracmaster Ltd. Foam-fluid for fracturing subterranean formations
US6875728B2 (en) * 1999-12-29 2005-04-05 Bj Services Company Canada Method for fracturing subterranean formations
US7183239B2 (en) * 2001-12-12 2007-02-27 Clearwater International, Llc Gel plugs and pigs for pipeline use
US20030114315A1 (en) * 2001-12-12 2003-06-19 Clearwater, Inc. Polymeric gel system and use in hydrocarbon recovery
US7205262B2 (en) * 2001-12-12 2007-04-17 Weatherford/Lamb, Inc. Friction reducing composition and method
US7405188B2 (en) 2001-12-12 2008-07-29 Wsp Chemicals & Technology, Llc Polymeric gel system and compositions for treating keratin substrates containing same
US8273693B2 (en) 2001-12-12 2012-09-25 Clearwater International Llc Polymeric gel system and methods for making and using same in hydrocarbon recovery
JP4577168B2 (ja) * 2005-09-13 2010-11-10 三菱電機株式会社 原動機出力の制御装置
US8065905B2 (en) 2007-06-22 2011-11-29 Clearwater International, Llc Composition and method for pipeline conditioning and freezing point suppression
US8099997B2 (en) 2007-06-22 2012-01-24 Weatherford/Lamb, Inc. Potassium formate gel designed for the prevention of water ingress and dewatering of pipelines or flowlines
EP2886811B1 (de) * 2013-12-20 2017-08-09 Orcan Energy AG Verfahren zur Regelung eines Kondensators in einer thermischen Kreisprozessvorrichtung und thermische Kreisprozessvorrichtung
CN107317533A (zh) * 2017-07-27 2017-11-03 中国船舶重工集团公司第七二四研究所 基于磁保持接触器的双伺服驱动器在线切换装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138750A (en) * 1959-11-17 1964-06-23 Honeywell Regulator Co Programmed machine with malfunction detection and control apparatus
US3104524A (en) * 1960-05-16 1963-09-24 United Aircraft Corp Normal and emergency fuel control for a re-expansion gas turbine engine
US3274443A (en) * 1963-12-05 1966-09-20 Gen Electric Redundant speed control system

Also Published As

Publication number Publication date
US3578871A (en) 1971-05-18
GB1227726A (ja) 1971-04-07

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