CH296818A - Verfahren zur Herstellung von in elektrischen Schaltapparaten verwendeten Kontaktfedern. - Google Patents
Verfahren zur Herstellung von in elektrischen Schaltapparaten verwendeten Kontaktfedern.Info
- Publication number
- CH296818A CH296818A CH296818DA CH296818A CH 296818 A CH296818 A CH 296818A CH 296818D A CH296818D A CH 296818DA CH 296818 A CH296818 A CH 296818A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- contact springs
- electrical switchgear
- springs used
- switchgear
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/02—Contacts; Wipers; Connections thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/06—Making more than one part out of the same blank; Scrapless working
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- 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
-
- 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
- H01H11/042—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 by mechanical deformation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE296818X | 1950-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH296818A true CH296818A (de) | 1954-02-28 |
Family
ID=20307350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH296818D CH296818A (de) | 1950-12-06 | 1951-12-03 | Verfahren zur Herstellung von in elektrischen Schaltapparaten verwendeten Kontaktfedern. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE507607A (de) |
CH (1) | CH296818A (de) |
FR (1) | FR1045991A (de) |
GB (1) | GB695683A (de) |
NL (1) | NL81589C (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB882850A (en) * | 1959-05-27 | 1961-11-22 | Controls Co Of America | Improvements in and relating to snap action electrical switches and a process for making the switches |
BR8101754A (pt) * | 1980-03-27 | 1981-09-29 | Du Pont | Processo para producao de terminais eletricos contendo uma fina camada de ouro na area de contato |
FR2488037A1 (fr) * | 1980-08-01 | 1982-02-05 | Legrand Sa | Procede de realisation de lames de contact de commutateur, appareil pour sa mise en oeuvre, et lame de contact realisee par ce procede |
-
0
- BE BE507607D patent/BE507607A/xx unknown
- NL NL81589D patent/NL81589C/xx active
-
1951
- 1951-11-29 FR FR1045991D patent/FR1045991A/fr not_active Expired
- 1951-12-03 GB GB28296/51A patent/GB695683A/en not_active Expired
- 1951-12-03 CH CH296818D patent/CH296818A/de unknown
Also Published As
Publication number | Publication date |
---|---|
FR1045991A (fr) | 1953-12-02 |
NL81589C (de) | |
GB695683A (en) | 1953-08-12 |
BE507607A (de) |
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