GB156954A - Improvements in electric bells - Google Patents
Improvements in electric bellsInfo
- Publication number
- GB156954A GB156954A GB2708619A GB2708619A GB156954A GB 156954 A GB156954 A GB 156954A GB 2708619 A GB2708619 A GB 2708619A GB 2708619 A GB2708619 A GB 2708619A GB 156954 A GB156954 A GB 156954A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bell
- electric
- electromagnets
- armature
- hammer
- 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
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
- G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
- G10K1/08—Details or accessories of general applicability
- G10K1/26—Mountings; Casings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electromechanical Clocks (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Percussion Or Vibration Massage (AREA)
Abstract
156,954. Wright on, J. C., and Edison Swan, Electric Co., Ltd. Nov. 4, 1919. Bell clippers and other strikers; bell-operating mechanism, electric; bell-sounding members, supports for.-An under-dome type of electric bell comprises a stamped metal base 1 provided with a lug 2 carrying a pair of electromagnets 5 and with lugs 12 supporting a pin 8 on which is pivoted an armature 7 linked to a hammer rod 18 reciprocated between the electromagnets. The armature is kept in the normal position by an L-shaped leaf spring 14, a. stamped-up tongue 27 forming a spring contact with a screw 23. The gong is secured to a bridge-piece 29 fixed to the base of the bell. A hammer 19 is adjustably mounted on the rod 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2708619A GB156954A (en) | 1919-11-04 | 1919-11-04 | Improvements in electric bells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2708619A GB156954A (en) | 1919-11-04 | 1919-11-04 | Improvements in electric bells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB156954A true GB156954A (en) | 1921-01-20 |
Family
ID=10253950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2708619A Expired GB156954A (en) | 1919-11-04 | 1919-11-04 | Improvements in electric bells |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB156954A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2212721A1 (en) * | 2002-05-27 | 2004-07-16 | Juan Carretero Llorente | Percussion device for tubular bell, has electromagnetic coil arranged in inner side of pot-shaped coil housing, and hollow metal tube supported by two retaining springs to vibrate in free manner to produce sound |
-
1919
- 1919-11-04 GB GB2708619A patent/GB156954A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2212721A1 (en) * | 2002-05-27 | 2004-07-16 | Juan Carretero Llorente | Percussion device for tubular bell, has electromagnetic coil arranged in inner side of pot-shaped coil housing, and hollow metal tube supported by two retaining springs to vibrate in free manner to produce sound |
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