CA1109514A - Brush apparatus - Google Patents
Brush apparatusInfo
- Publication number
- CA1109514A CA1109514A CA305,792A CA305792A CA1109514A CA 1109514 A CA1109514 A CA 1109514A CA 305792 A CA305792 A CA 305792A CA 1109514 A CA1109514 A CA 1109514A
- Authority
- CA
- Canada
- Prior art keywords
- brush
- contactors
- biasing means
- response
- wear
- 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
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims description 3
- 244000185238 Lophostemon confertus Species 0.000 description 4
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
- HFGHRUCCKVYFKL-UHFFFAOYSA-N 4-ethoxy-2-piperazin-1-yl-7-pyridin-4-yl-5h-pyrimido[5,4-b]indole Chemical compound C1=C2NC=3C(OCC)=NC(N4CCNCC4)=NC=3C2=CC=C1C1=CC=NC=C1 HFGHRUCCKVYFKL-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/58—Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear
Landscapes
- Motor Or Generator Current Collectors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84576477A | 1977-10-26 | 1977-10-26 | |
| US845,764 | 1977-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1109514A true CA1109514A (en) | 1981-09-22 |
Family
ID=25296048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA305,792A Expired CA1109514A (en) | 1977-10-26 | 1978-06-20 | Brush apparatus |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA1109514A (enrdf_load_stackoverflow) |
| DE (1) | DE2846082A1 (enrdf_load_stackoverflow) |
| ES (1) | ES474555A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2407584A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1585340A (enrdf_load_stackoverflow) |
| SE (1) | SE7810405L (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3013758A1 (de) * | 1980-04-10 | 1981-10-15 | Kollektra Metall- und Kunststoff-Werk GmbH, 6301 Wettenberg | Buersten-stromzufuehrung fuer elektrische maschinen und geraete |
| DE3031915A1 (de) * | 1980-08-23 | 1982-04-08 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum feststellen der abnutzung der kohlebuerste eines elektromotors |
| US4348608A (en) * | 1980-09-04 | 1982-09-07 | General Electric Co. | Brush wear indicator |
| AU2328684A (en) * | 1983-01-21 | 1984-07-26 | Mcgraw-Edison Company | Brush wear indicator circuit |
| DE3509299A1 (de) * | 1985-03-15 | 1986-09-25 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | Einrichtung zur zustandserkennung von kohlebuersten bei antrieben, insbesondere bei antrieben an druckmaschinen |
| US4950933A (en) * | 1989-08-03 | 1990-08-21 | Westinghouse Electric Corp. | Carbon brush holder utilizing a worn brush detector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2691114A (en) * | 1951-05-08 | 1954-10-05 | Earl D Lykins | Generator brush with condition indicator |
| US3423618A (en) * | 1966-04-25 | 1969-01-21 | Harnischfeger Corp | Electrical machinery brush holder |
| US3526797A (en) * | 1969-09-29 | 1970-09-01 | Gen Electric | Stabilizing spring assembly for brushholder |
| US3609429A (en) * | 1970-02-02 | 1971-09-28 | Harris A Thompson | Brush wear indicator |
| US4024525A (en) * | 1976-01-07 | 1977-05-17 | Towmotor Corporation | Brush wear indicator |
-
1978
- 1978-05-23 GB GB21314/78A patent/GB1585340A/en not_active Expired
- 1978-06-20 CA CA305,792A patent/CA1109514A/en not_active Expired
- 1978-09-05 FR FR7825514A patent/FR2407584A1/fr active Granted
- 1978-10-04 SE SE7810405A patent/SE7810405L/xx unknown
- 1978-10-23 DE DE19782846082 patent/DE2846082A1/de active Granted
- 1978-10-26 ES ES474555A patent/ES474555A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2407584B1 (enrdf_load_stackoverflow) | 1984-03-09 |
| GB1585340A (en) | 1981-02-25 |
| ES474555A1 (es) | 1979-02-16 |
| DE2846082C2 (enrdf_load_stackoverflow) | 1989-08-17 |
| SE7810405L (sv) | 1979-04-27 |
| FR2407584A1 (fr) | 1979-05-25 |
| DE2846082A1 (de) | 1979-05-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |