WELDER ELECTRIC CIRCUIT Russian patent published in 1997 - IPC

Abstract RU 2090324 C1

FIELD: mechanical engineering; semiautomatic resistance welders; electrical equipment. SUBSTANCE: circuit has automatic circuit breaker, step selector, welding transformer, time controller, contactor and pneumatic valve contactor and also fuse and switch-on pedal. Time controller is built around logic microcircuits. Contactors are built around thyristors. EFFECT: enlarged operating capabilities. 6 cl, 4 dwg

Similar patents RU2090324C1

Title	Year	Author	Number
	0	A. P. Guldenbalk, A. I. Gurevich, V. Yu. Kaplan, V. G. Kolosov, V. F. Melekhin V. I. Tarabukin	SU270346A1
DEVICE FOR CHECKING DC TRACTION MOTOR SELECTOR SWITCH THYRISTORS	1996	Vinnik L.V. Kiksman G.E. Rjabtsev G.G.	RU2099208C1
DEVICE TO CONTROL PROCESS OF VIBRATION FORMING OF CELLULAR CONCRETE MIXTURE	1992	Lokshin Ja.A. Myl'Nikov Ju.K. Vjaz'Mitin R.T.	RU2027589C1
CHARGING/STARTING DEVICE FOR WELDING OPERATIONS	1994	Gorunov N.N.	RU2130678C1
METHOD OF AND CIRCUIT FOR CONTROL OF OPERATION OF MULTIPLE-TRANSFORMER WELDING MACHINE	1998	Karachev N.A. Andrjunina M.V.	RU2131340C1
RECTIFIER FOR EXCITATION OF SYNCHRONOUS ELECTRIC MOTORS	2018	Minaev Gennadij Mikhajlovich Artaev Nikolaj Aleksandrovich	RU2699082C2
SEMI-AUTOMATIC WELDING MACHINE	0	Lebedev Vladimir Aleksandrovich Semenov Aleksandr Ilich Moshkin Venedikt Feofanovich Garkalyuk Radimir Ivanovich Mozok Valentin Maksimovich Pichak Vladimir Grigorevich Uglev Igor Sergeevich Vetchinkin Boris Aleksandrovich Karasev Vladimir Viktorovich	SU1754362A1
DEVICE FOR START OF INDUCTION MOTOR WITH PHASE ROTOR	1995	Shelepov A.S. Gol'Makov Ju.I. Jakimenko V.G.	RU2101843C1
ALTERNATING VOLTAGE STABILIZER	2004	Kuznetsov Jurij Petrovich Pridatkov Anatolij Grigor'Evich	RU2274890C1
MULTIMOTOR DRIVE	0	Levitskij Boris Yurevich Zelenchenko Aleksej Petrovich Chander Oleg Konstantinovich Chudakov Aleksandr Ivanovich Kudryavtsev Igor Pavlovich	SU1676061A1

RU 2 090 324 C1

Authors

Mikhajlichenko V.A.

Belikov A.B.

Aliev F.N.

Konukhov A.B.

Dates

1997-09-20—Published

1994-09-26—Filed