ZA701569B - Improvements in or relating to contact spring assemblies - Google Patents
Improvements in or relating to contact spring assembliesInfo
- Publication number
- ZA701569B ZA701569B ZA701569A ZA701569A ZA701569B ZA 701569 B ZA701569 B ZA 701569B ZA 701569 A ZA701569 A ZA 701569A ZA 701569 A ZA701569 A ZA 701569A ZA 701569 B ZA701569 B ZA 701569B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- contact spring
- spring assemblies
- assemblies
- contact
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/001—Means for preventing or breaking contact-welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
- H01H1/26—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support
- H01H2001/265—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support having special features for supporting, locating or pre-stressing the contact blade springs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S200/00—Electricity: circuit makers and breakers
- Y10S200/42—Contact welding considerations
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Contacts (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
- Mechanisms For Operating Contacts (AREA)
- Adjustable Resistors (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1912077A DE1912077C2 (de) | 1969-03-10 | 1969-03-10 | Kontaktfedersatz mit im Augenblick des Verschweißens einer Schaltverbindung nicht mehr veränderbarem Schaltzustand |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA701569B true ZA701569B (en) | 1971-04-28 |
Family
ID=5727655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA701569A ZA701569B (en) | 1969-03-10 | 1970-03-09 | Improvements in or relating to contact spring assemblies |
Country Status (16)
Country | Link |
---|---|
US (1) | US3651294A (es) |
JP (1) | JPS4919897B1 (es) |
AT (1) | AT303180B (es) |
BE (1) | BE747138A (es) |
CH (1) | CH504094A (es) |
DE (1) | DE1912077C2 (es) |
DK (1) | DK123195B (es) |
ES (1) | ES377093A1 (es) |
FR (1) | FR2037906A5 (es) |
GB (1) | GB1257141A (es) |
NL (1) | NL154358B (es) |
NO (1) | NO127997B (es) |
PL (1) | PL71265B1 (es) |
SE (1) | SE372998B (es) |
YU (1) | YU33030B (es) |
ZA (1) | ZA701569B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3714457A (en) * | 1971-06-22 | 1973-01-30 | J Sweeney | Time delay switching system with improved twenty-four hour controller |
DE2556748A1 (de) * | 1975-12-17 | 1977-06-23 | Hartmann & Braun Ag | Zwangsgefuehrte kontaktanordnung |
JPS5957999U (ja) * | 1982-10-07 | 1984-04-16 | 株式会社タカラ | メツセ−ジボ−ド玩具 |
AT386698B (de) * | 1985-04-25 | 1988-09-26 | Schrack Elektronik Ag | Relais |
WO2018055909A1 (ja) * | 2016-09-21 | 2018-03-29 | 有限会社リンテック | 両振り子型電磁リレー |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2591684A (en) * | 1948-12-23 | 1952-04-08 | Int Standard Electric Corp | Electrical contact |
GB896401A (en) * | 1957-05-21 | 1962-05-16 | Dowty Electrics Ltd | Improvements in electromagnetic multi-contact relays |
DE1166322B (de) * | 1962-06-20 | 1964-03-26 | Polycontact A G | Schnappschalter mit Vor- und Hauptkontakt |
US3433917A (en) * | 1967-10-25 | 1969-03-18 | Westinghouse Air Brake Co | Fail-safe vital relay contact arrangement |
-
1969
- 1969-03-10 DE DE1912077A patent/DE1912077C2/de not_active Expired
-
1970
- 1970-02-26 US US14524A patent/US3651294A/en not_active Expired - Lifetime
- 1970-02-27 NL NL707002851A patent/NL154358B/xx unknown
- 1970-03-03 PL PL1970139158A patent/PL71265B1/pl unknown
- 1970-03-03 ES ES377093A patent/ES377093A1/es not_active Expired
- 1970-03-04 NO NO00765/70*[A patent/NO127997B/no unknown
- 1970-03-06 GB GB1257141D patent/GB1257141A/en not_active Expired
- 1970-03-06 CH CH331170A patent/CH504094A/de not_active IP Right Cessation
- 1970-03-09 DK DK115570AA patent/DK123195B/da unknown
- 1970-03-09 SE SE7003073A patent/SE372998B/xx unknown
- 1970-03-09 YU YU569/70A patent/YU33030B/xx unknown
- 1970-03-09 AT AT220070A patent/AT303180B/de active
- 1970-03-09 ZA ZA701569A patent/ZA701569B/xx unknown
- 1970-03-09 JP JP45019376A patent/JPS4919897B1/ja active Pending
- 1970-03-10 FR FR7008579A patent/FR2037906A5/fr not_active Expired
- 1970-03-10 BE BE747138D patent/BE747138A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
YU33030B (en) | 1976-03-31 |
FR2037906A5 (es) | 1970-12-31 |
CH504094A (de) | 1971-02-28 |
NO127997B (es) | 1973-09-10 |
SE372998B (es) | 1975-01-20 |
PL71265B1 (es) | 1974-04-30 |
BE747138A (fr) | 1970-09-10 |
US3651294A (en) | 1972-03-21 |
AT303180B (de) | 1972-11-10 |
NL7002851A (es) | 1970-09-14 |
NL154358B (nl) | 1977-08-15 |
JPS4919897B1 (es) | 1974-05-21 |
YU56970A (en) | 1975-08-31 |
DE1912077B1 (de) | 1970-10-22 |
DE1912077C2 (de) | 1975-10-09 |
ES377093A1 (es) | 1972-06-01 |
DK123195B (da) | 1972-05-23 |
GB1257141A (es) | 1971-12-15 |
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