GB747885A - Improvements in or relating to cam actuated electric make and break switches - Google Patents
Improvements in or relating to cam actuated electric make and break switchesInfo
- Publication number
- GB747885A GB747885A GB4810/54A GB481054A GB747885A GB 747885 A GB747885 A GB 747885A GB 4810/54 A GB4810/54 A GB 4810/54A GB 481054 A GB481054 A GB 481054A GB 747885 A GB747885 A GB 747885A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contact
- fixed
- interrupter
- resilient layers
- layers
- 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.)
- Expired
Links
- 239000007799 cork Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/004—Mechanisms for operating contacts for operating contacts periodically
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Mechanisms For Operating Contacts (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US341259A US2720561A (en) | 1953-03-09 | 1953-03-09 | Cam-actuated electric switch |
Publications (1)
Publication Number | Publication Date |
---|---|
GB747885A true GB747885A (en) | 1956-04-18 |
Family
ID=23336859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4810/54A Expired GB747885A (en) | 1953-03-09 | 1954-02-18 | Improvements in or relating to cam actuated electric make and break switches |
Country Status (5)
Country | Link |
---|---|
US (1) | US2720561A (enrdf_load_stackoverflow) |
BE (1) | BE526863A (enrdf_load_stackoverflow) |
FR (1) | FR1095118A (enrdf_load_stackoverflow) |
GB (1) | GB747885A (enrdf_load_stackoverflow) |
NL (2) | NL84896C (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2831635A (en) * | 1956-03-21 | 1958-04-22 | Charles F Strandberg | Random information counting apparatus |
US2947828A (en) * | 1957-10-04 | 1960-08-02 | Mallory & Co Inc P R | Ignition breaker |
US3432625A (en) * | 1967-04-13 | 1969-03-11 | Gen Electric | Timer switch |
US3949181A (en) * | 1974-09-03 | 1976-04-06 | Kempf Dean R | Low profile-low bounce electrical switch apparatus |
US6140713A (en) * | 1999-03-02 | 2000-10-31 | Methode Electronics, Inc. | Electrical cammed switch |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE458460C (de) * | 1926-05-04 | 1928-04-10 | Leon Thiry | Abreisshebel, insbesondere des Unterbrechers von Magnetos |
-
0
- NL NLAANVRAGE7612715,A patent/NL185704B/xx unknown
- NL NL84896D patent/NL84896C/xx active
- BE BE526863D patent/BE526863A/xx unknown
-
1953
- 1953-03-09 US US341259A patent/US2720561A/en not_active Expired - Lifetime
-
1954
- 1954-02-18 GB GB4810/54A patent/GB747885A/en not_active Expired
- 1954-03-09 FR FR1095118D patent/FR1095118A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1095118A (fr) | 1955-05-27 |
US2720561A (en) | 1955-10-11 |
BE526863A (enrdf_load_stackoverflow) | |
NL84896C (enrdf_load_stackoverflow) | |
NL185704B (nl) |
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