NL7507444A - CONTROL OF MACHINE POWER SUPPLY. - Google Patents

CONTROL OF MACHINE POWER SUPPLY.

Info

Publication number: NL7507444A
Authority: NL; Netherlands
Prior art keywords: control; power supply; machine power; machine; supply
Prior art date: 1974-06-21

Application number

NL7507444A

Other languages

Dutch (nl)

Other versions

NL184353C (en

NL184353B (en

Original Assignee

Runtal Holding Co Sa

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.)

1974-06-21

Filing date

1975-06-23

Publication date

1975-12-23

1975-06-23 Application filed by Runtal Holding Co Sa filed Critical Runtal Holding Co Sa

1975-12-23 Publication of NL7507444A publication Critical patent/NL7507444A/en

1989-02-01 Publication of NL184353B publication Critical patent/NL184353B/en

1989-07-03 Application granted granted Critical

1989-07-03 Publication of NL184353C publication Critical patent/NL184353C/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
- B23K11/25—Monitoring devices
- B23K11/252—Monitoring devices using digital means
- B23K11/253—Monitoring devices using digital means the measured parameter being a displacement or a position

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)
Resistance Welding (AREA)
Butt Welding And Welding Of Specific Article (AREA)

NL7507444A 1974-06-21 1975-06-23 APPARATUS FOR CONTROLLING THE START AND END OF A WELD IN CONTINUOUS RESISTANCE WELDING WITH AC CURRENT. NL184353C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH851074A CH572375A5 (en)	1974-06-21	1974-06-21

Publications (3)

Publication Number	Publication Date
NL7507444A true NL7507444A (en)	1975-12-23
NL184353B NL184353B (en)	1989-02-01
NL184353C NL184353C (en)	1989-07-03

Family

ID=4341369

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7507444A NL184353C (en)	1974-06-21	1975-06-23	APPARATUS FOR CONTROLLING THE START AND END OF A WELD IN CONTINUOUS RESISTANCE WELDING WITH AC CURRENT.

Country Status (6)

Country	Link
JP (1)	JPS5129345A (en)
CH (1)	CH572375A5 (en)
DE (1)	DE2525502A1 (en)
FR (1)	FR2275269A1 (en)
GB (1)	GB1509416A (en)
NL (1)	NL184353C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2642646C2 (en) *	1976-09-22	1985-01-03	Siemens AG, 1000 Berlin und 8000 München	Device for resistance roll spot welding of stitched seams
DE3027960A1 (en) *	1980-07-24	1982-02-25	Institutul de Cercetari Stiintifica si Inginerie Tehnologica Pentru Industria Electrotehnica, Bucuresti	Control switching for spark erosion machining gap - uses parameters of pulse applied between workpiece and tool electrodes for defining machining gap
DE202005021631U1 (en) *	2004-12-27	2009-01-08	Zens, Joachim	Apparatus for seam welding a workpiece

1974
- 1974-06-21 CH CH851074A patent/CH572375A5/xx not_active IP Right Cessation
1975
- 1975-06-07 DE DE19752525502 patent/DE2525502A1/en not_active Withdrawn
- 1975-06-11 JP JP6976775A patent/JPS5129345A/en active Granted
- 1975-06-17 GB GB2580975A patent/GB1509416A/en not_active Expired
- 1975-06-20 FR FR7519322A patent/FR2275269A1/en active Granted
- 1975-06-23 NL NL7507444A patent/NL184353C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2275269A1 (en)	1976-01-16
FR2275269B1 (en)	1979-04-13
JPS6124112B2 (en)	1986-06-09
JPS5129345A (en)	1976-03-12
NL184353C (en)	1989-07-03
NL184353B (en)	1989-02-01
GB1509416A (en)	1978-05-04
CH572375A5 (en)	1976-02-13
DE2525502A1 (en)	1976-01-08

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Legal Events

Date	Code	Title
1982-07-01	BA	A request for search or an international-type search has been filed
1982-08-02	BB	A search report has been drawn up
1983-01-03	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1993-02-16	V1	Lapsed because of non-payment of the annual fee