DE2428848B2 - Kontaktelement für Wähler von Stufenschaltern - Google Patents
Kontaktelement für Wähler von StufenschalternInfo
- Publication number
- DE2428848B2 DE2428848B2 DE2428848A DE2428848A DE2428848B2 DE 2428848 B2 DE2428848 B2 DE 2428848B2 DE 2428848 A DE2428848 A DE 2428848A DE 2428848 A DE2428848 A DE 2428848A DE 2428848 B2 DE2428848 B2 DE 2428848B2
- Authority
- DE
- Germany
- Prior art keywords
- plated
- contact
- contact element
- element according
- silver layer
- Prior art date
- 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.)
- Ceased
Links
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 40
- 229910052709 silver Inorganic materials 0.000 claims description 40
- 239000004332 silver Substances 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910001369 Brass Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000010951 brass Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 239000012876 carrier material Substances 0.000 description 15
- 238000007747 plating Methods 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Contacts (AREA)
- Electroplating Methods And Accessories (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2428848A DE2428848B2 (de) | 1974-06-14 | 1974-06-14 | Kontaktelement für Wähler von Stufenschaltern |
| FR7518109A FR2275010A1 (fr) | 1974-06-14 | 1975-06-10 | Elements de contact pour curseurs de commutateurs a plots |
| SE7506798A SE7506798L (sv) | 1974-06-14 | 1975-06-13 | Kontaktelement for veljare till stegomkopplare. |
| AT455775A AT358654B (de) | 1974-06-14 | 1975-06-13 | Kontaktelement fuer waehler von stufenschaltern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2428848A DE2428848B2 (de) | 1974-06-14 | 1974-06-14 | Kontaktelement für Wähler von Stufenschaltern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2428848A1 DE2428848A1 (de) | 1976-01-02 |
| DE2428848B2 true DE2428848B2 (de) | 1978-07-13 |
Family
ID=5918174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2428848A Ceased DE2428848B2 (de) | 1974-06-14 | 1974-06-14 | Kontaktelement für Wähler von Stufenschaltern |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT358654B (esLanguage) |
| DE (1) | DE2428848B2 (esLanguage) |
| FR (1) | FR2275010A1 (esLanguage) |
| SE (1) | SE7506798L (esLanguage) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4042270C1 (en) * | 1990-12-31 | 1992-04-23 | Dr. Staiger, Mohilo + Co Gmbh, 7060 Schorndorf, De | Torque pick=up using expansion measuring strips in bridge circuit - establishes coupling between rotor and housing by slip-rings and brushes on sprung retainers |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2504311A1 (fr) * | 1981-04-15 | 1982-10-22 | Telemecanique Electrique | Interrupteur electrique operant la fermeture et l'ouverture repetees d'un circuit electrique |
-
1974
- 1974-06-14 DE DE2428848A patent/DE2428848B2/de not_active Ceased
-
1975
- 1975-06-10 FR FR7518109A patent/FR2275010A1/fr active Granted
- 1975-06-13 SE SE7506798A patent/SE7506798L/xx unknown
- 1975-06-13 AT AT455775A patent/AT358654B/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4042270C1 (en) * | 1990-12-31 | 1992-04-23 | Dr. Staiger, Mohilo + Co Gmbh, 7060 Schorndorf, De | Torque pick=up using expansion measuring strips in bridge circuit - establishes coupling between rotor and housing by slip-rings and brushes on sprung retainers |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2428848A1 (de) | 1976-01-02 |
| FR2275010B1 (esLanguage) | 1979-01-05 |
| FR2275010A1 (fr) | 1976-01-09 |
| ATA455775A (de) | 1980-02-15 |
| AT358654B (de) | 1980-09-25 |
| SE7506798L (sv) | 1975-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OF | Willingness to grant licences before publication of examined application | ||
| 8235 | Patent refused |