BE453843A - - Google Patents

Info

Publication number
BE453843A
BE453843A BE453843DA BE453843A BE 453843 A BE453843 A BE 453843A BE 453843D A BE453843D A BE 453843DA BE 453843 A BE453843 A BE 453843A
Authority
BE
Belgium
Prior art keywords
welding
transverse
longitudinal
motors
motor
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE453843A publication Critical patent/BE453843A/fr

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
BE453843D BE453843A (OSRAM)

Publications (1)

Publication Number Publication Date
BE453843A true BE453843A (OSRAM)

Family

ID=108119

Family Applications (1)

Application Number Title Priority Date Filing Date
BE453843D BE453843A (OSRAM)

Country Status (1)

Country Link
BE (1) BE453843A (OSRAM)

Similar Documents

Publication Publication Date Title
US5789717A (en) Semi-automatic TIG welding apparatus
US2013630A (en) Automatic welder
US4687899A (en) Automatic welding apparatus for weld build-up and method of achieving weld build-up
US4873419A (en) Automatic welding apparatus for weld build-up and method of achieving weld build-up
CA1076850A (en) Butt welding of tubes
BE453843A (OSRAM)
US3396263A (en) Oscillating arc welding gun
JPS61193777A (ja) 円筒形加工物の表面に溶接ビ−ドを被着するための溶接装置および方法
US4282763A (en) Compound oscillator
CH620851A5 (OSRAM)
US1872114A (en) Method of and apparatus for welding pipe joints
CH619627A5 (OSRAM)
EP0403327A1 (fr) Procédé et dispositif de remplacement d'une canne chauffante d'un pressuriseur d'un réacteur nucléaire à eau sous pression
US3469609A (en) Apparatus for making well screen
BE511279A (OSRAM)
WO2006111660A2 (fr) Procede de soudage de canalisations metalliques du type pipeline avec variation d ' une variable electrique relative a l ' arc au cours du mouvement oscillant transverse de la torche dans le joint etroit ; dispositif de mise en oeuvre d ' un tel procede
BE1018063A6 (fr) Automate de soudure et procede de soudure.
FR2529576A1 (fr) Machine pour la trempe superficielle au moyen d'une torche a arc de pieces metalliques, particulierement de forme essentiellement allongee
BE356225A (OSRAM)
BE373646A (OSRAM)
KR200497058Y1 (ko) 각도 조절이 가능한 용접 토치
BE331952A (OSRAM)
CN219293089U (zh) 一种钢丝绳焊接机
BE383238A (OSRAM)
FR2498102A1 (fr) Dispositif de commande de balayage pour une tete de soudure a arc electrique