JPS4740054A - - Google Patents
Info
- Publication number
- JPS4740054A JPS4740054A JP3126472A JP3126472A JPS4740054A JP S4740054 A JPS4740054 A JP S4740054A JP 3126472 A JP3126472 A JP 3126472A JP 3126472 A JP3126472 A JP 3126472A JP S4740054 A JPS4740054 A JP S4740054A
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12947471A | 1971-03-30 | 1971-03-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4740054A true JPS4740054A (xx) | 1972-12-09 |
JPS5221702B1 JPS5221702B1 (xx) | 1977-06-13 |
Family
ID=22440141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47031264A Pending JPS5221702B1 (xx) | 1971-03-30 | 1972-03-30 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3659237A (xx) |
JP (1) | JPS5221702B1 (xx) |
AT (1) | AT311474B (xx) |
AU (1) | AU3895472A (xx) |
CA (1) | CA932361A (xx) |
CH (1) | CH540561A (xx) |
DE (1) | DE2215102A1 (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56152488A (en) * | 1980-03-28 | 1981-11-26 | Biochemie Gmbh | Novel manufacture of cephalosporin type antibiotics and novel intermediate therefor and manufacture of intermediate |
JPS57157594U (xx) * | 1981-03-31 | 1982-10-04 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4078218A (en) * | 1976-02-12 | 1978-03-07 | Westinghouse Electric Corporation | Magnetic contactor |
US4099151A (en) * | 1977-03-29 | 1978-07-04 | Westinghouse Electric Corp. | Electromagnetic contactor |
US4223289A (en) * | 1979-01-02 | 1980-09-16 | Westinghouse Electric Corp. | AC-DC Magnet coil assembly for low dropout AC contactors |
US6229417B1 (en) * | 1999-02-23 | 2001-05-08 | Rockwell Technologies, Llc | Operator for an electromagnetic switching device |
DE10013319C1 (de) * | 2000-03-17 | 2001-10-11 | Siemens Ag | Elektromagnetisches Schaltgerät, insbesondere Schütz, mit einer Kontaktbrückenträgerverriegelung |
US6400242B1 (en) * | 2000-10-10 | 2002-06-04 | Carling Technologies, Inc. | High current auxiliary switch for a circuit breaker |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1119963B (de) * | 1960-02-12 | 1961-12-21 | Licentia Gmbh | Anordnung zum Daempfen der Kontaktprellungen bei elektromagnetischen Schaltgeraeten,insbesondere bei Schaltschuetzen |
AT246836B (de) * | 1964-03-13 | 1966-05-10 | Naimer H L | Elektrisches Schaltschütz |
US3525059A (en) * | 1968-05-06 | 1970-08-18 | Square D Co | Electromagnetic contactor |
-
1971
- 1971-03-30 US US129474A patent/US3659237A/en not_active Expired - Lifetime
- 1971-12-08 CA CA129594A patent/CA932361A/en not_active Expired
-
1972
- 1972-02-14 AU AU38954/72A patent/AU3895472A/en not_active Expired
- 1972-03-28 DE DE19722215102 patent/DE2215102A1/de active Pending
- 1972-03-29 CH CH475472A patent/CH540561A/de not_active IP Right Cessation
- 1972-03-30 JP JP47031264A patent/JPS5221702B1/ja active Pending
- 1972-03-30 AT AT276572A patent/AT311474B/de not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56152488A (en) * | 1980-03-28 | 1981-11-26 | Biochemie Gmbh | Novel manufacture of cephalosporin type antibiotics and novel intermediate therefor and manufacture of intermediate |
JPH02177A (ja) * | 1980-03-28 | 1990-01-05 | Biochem Gmbh | セファロスポリン系抗生物質の製造用中間体 |
JPS57157594U (xx) * | 1981-03-31 | 1982-10-04 |
Also Published As
Publication number | Publication date |
---|---|
CH540561A (de) | 1973-08-15 |
DE2215102A1 (de) | 1972-10-05 |
US3659237A (en) | 1972-04-25 |
CA932361A (en) | 1973-08-21 |
AU3895472A (en) | 1973-08-16 |
AT311474B (de) | 1973-11-26 |
JPS5221702B1 (xx) | 1977-06-13 |