FR1221491A - Circuit de charge à courant continu - Google Patents

Circuit de charge à courant continu

Info

Publication number: FR1221491A
Authority: FR; France
Prior art keywords: charging circuit; charging; circuit
Prior art date: 1958-04-07
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.): Expired

Application number

FR791460A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Firth Sterling Inc

Original Assignee

Firth Sterling Inc

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.)

1958-04-07

Filing date

1959-04-07

Publication date

1960-06-02

1959-04-07 Application filed by Firth Sterling Inc filed Critical Firth Sterling Inc

1960-06-02 Application granted granted Critical

1960-06-02 Publication of FR1221491A publication Critical patent/FR1221491A/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
- B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Generation Of Surge Voltage And Current (AREA)
Plasma Technology (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

FR791460A 1958-04-07 1959-04-07 Circuit de charge à courant continu Expired FR1221491A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US726983A US3024406A (en)	1958-04-07	1958-04-07	Direct current charging circuit

Publications (1)

Publication Number	Publication Date
FR1221491A true FR1221491A (fr)	1960-06-02

Family

ID=24920850

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR791460A Expired FR1221491A (fr)	1958-04-07	1959-04-07	Circuit de charge à courant continu

Country Status (6)

Country	Link
US (1)	US3024406A (fr)
CH (1)	CH369529A (fr)
DE (1)	DE1111752B (fr)
ES (1)	ES248432A1 (fr)
FR (1)	FR1221491A (fr)
GB (1)	GB884534A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL279099A (fr) *	1960-08-26
US3200234A (en) *	1962-03-29	1965-08-10	Union Carbide Corp	Electric percussion-welding of surface layers
US3211964A (en) *	1963-04-05	1965-10-12	Ampex	Actuator power supply
US3564339A (en) *	1969-10-31	1971-02-16	Kms Ind Inc	Circuit for rapid shutoff of electrochemical machining apparatus
US3969601A (en) *	1971-04-02	1976-07-13	Rocklin Isadore J	Electronic spark treating and eroding metals
US4516009A (en) *	1978-06-14	1985-05-07	Inoue-Japax Research Incorporated	Capacitor-type HF power supply for electrical machining
IN159046B (fr) *	1982-04-22	1987-03-14	Dresser Uk Ltd
US20180047503A1 (en) *	2016-08-09	2018-02-15	Sanken Electric Co., Ltd.	Ignition device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2308680A (en) *	1939-07-03	1943-01-19	Clarence M Eason	Clutch control mechanism
US2404971A (en) *	1944-08-19	1946-07-30	Westinghouse Electric Corp	Control circuit
US2459154A (en) *	1945-05-28	1949-01-18	Raytheon Mfg Co	Welding system
GB666574A (en) *	1948-11-15	1952-02-13	British Thomson Houston Co Ltd	Improvements in the use of saturable magnetic chokes as discharge devices
BE508001A (fr) *	1950-12-22
LU31769A1 (fr) *	1951-11-14		Method X Company
US2773168A (en) *	1953-01-22	1956-12-04	Firth Sterling Inc	High-speed spark machining apparatus
US2769078A (en) *	1953-02-25	1956-10-30	Elox Corp Michigan	Arc machining
NL93572C (fr) *	1953-05-07
LU33380A1 (fr) *	1954-02-22

1958
- 1958-04-07 US US726983A patent/US3024406A/en not_active Expired - Lifetime
1959
- 1959-04-03 GB GB11365/59A patent/GB884534A/en not_active Expired
- 1959-04-04 ES ES0248432A patent/ES248432A1/es not_active Expired
- 1959-04-06 DE DEF28121A patent/DE1111752B/de active Pending
- 1959-04-07 CH CH7174159A patent/CH369529A/de unknown
- 1959-04-07 FR FR791460A patent/FR1221491A/fr not_active Expired

Also Published As

Publication number	Publication date
CH369529A (de)	1963-05-31
GB884534A (en)	1961-12-13
ES248432A1 (es)	1959-08-16
US3024406A (en)	1962-03-06
DE1111752B (de)	1961-07-27

Similar Documents

Publication	Publication Date	Title
BE598550R (fr)	1961-04-14	Mécanisme de déviation de courant
FR1221491A (fr)	1960-06-02	Circuit de charge à courant continu
CH378956A (de)	1964-06-30	Gleichspannungs-Überwachungsschaltung
FR1245906A (fr)	1960-11-10	Circuit limiteur de courant
CH375449A (de)	1964-02-29	Elektrischer Kondensator
FR1122638A (fr)	1956-09-11	Limiteur de courant
FR1253389A (fr)	1961-02-10	Circuit de charge à courant constant
CH385347A (de)	1964-12-15	Elektrischer Kondensator
BE596523A (fr)	1961-02-15	Mecanisme de deviation de courant
FR1275255A (fr)	1961-11-03	Interrupteur de courant
FR1194528A (fr)	1959-11-10	Perfectionnement aux verrous électromagnétiques à courant continu
CH377434A (de)	1964-05-15	Elektromotor
BE586980A (fr)	1960-05-16	Circuit de charge à courant constant.
FR1202642A (fr)	1960-01-12	Redresseur commandé de courant
FR1281919A (fr)	1962-01-19	Redresseur de courant
FR1161950A (fr)	1958-09-08	Redresseur de courant
FR1220515A (fr)	1960-05-25	Moteur à courant continu
FR1224903A (fr)	1960-06-28	Perfectionnements apportés aux génératrices de courant électrostatiques
FR1220116A (fr)	1960-05-23	Convertisseur de courant
FR76071E (fr)	1961-09-08	Convertisseur de courant
FR1196364A (fr)	1959-11-24	Inverseur de courant électrique
FR1157140A (fr)	1958-05-27	Détecteur de courant alternatif
BE575039A (fr)	1959-05-15	Machine électrique améliorée à courant continu
FR1224760A (fr)	1960-06-27	Détonateurs électriques perfectionnés
CH367567A (de)	1963-02-28	Elektrischer Kondensator