IE73215B1 - Crossbar assembly - Google Patents
Crossbar assemblyInfo
- Publication number
- IE73215B1 IE73215B1 IE217389A IE217389A IE73215B1 IE 73215 B1 IE73215 B1 IE 73215B1 IE 217389 A IE217389 A IE 217389A IE 217389 A IE217389 A IE 217389A IE 73215 B1 IE73215 B1 IE 73215B1
- Authority
- IE
- Ireland
- Prior art keywords
- circuit breaker
- assembly
- contact
- contact arm
- pair
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000003822 epoxy resin Substances 0.000 claims abstract 2
- 229920000647 polyepoxide Polymers 0.000 claims abstract 2
- 230000007246 mechanism Effects 0.000 claims description 27
- 239000000969 carrier Substances 0.000 claims description 26
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 31
- 230000000712 assembly Effects 0.000 description 28
- 238000000429 assembly Methods 0.000 description 28
- 238000004804 winding Methods 0.000 description 11
- 239000006096 absorbing agent Substances 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 8
- 230000035939 shock Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005405 multipole Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011359 shock absorbing material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
- H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
- H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
- H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
- H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
- H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
- H01H2001/228—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars with insulating spacers between the contact bars
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H9/383—Arcing contact pivots relative to the movable contact assembly
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/226,503 US5057806A (en) | 1988-08-01 | 1988-08-01 | Crossbar assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE892173L IE892173L (en) | 1990-02-01 |
| IE73215B1 true IE73215B1 (en) | 1997-05-07 |
Family
ID=22849182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE217389A IE73215B1 (en) | 1988-08-01 | 1989-07-06 | Crossbar assembly |
Country Status (8)
| Country | Link |
|---|---|
| KR (1) | KR0134632B1 (ko) |
| CN (1) | CN1021526C (ko) |
| BR (1) | BR8903776A (ko) |
| DE (1) | DE68925391T2 (ko) |
| IE (1) | IE73215B1 (ko) |
| MX (1) | MX165903B (ko) |
| NZ (1) | NZ229872A (ko) |
| ZA (1) | ZA895152B (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2295275B (en) * | 1994-11-15 | 1998-08-12 | Matsushita Electric Works Ltd | Circuit breaker |
| JPH1141723A (ja) * | 1997-07-24 | 1999-02-12 | Mitsubishi Electric Corp | 開閉器 |
-
1989
- 1989-07-06 ZA ZA895152A patent/ZA895152B/xx unknown
- 1989-07-06 IE IE217389A patent/IE73215B1/en not_active IP Right Cessation
- 1989-07-07 NZ NZ229872A patent/NZ229872A/en unknown
- 1989-07-27 DE DE68925391T patent/DE68925391T2/de not_active Expired - Fee Related
- 1989-07-28 BR BR898903776A patent/BR8903776A/pt not_active IP Right Cessation
- 1989-07-31 CN CN89105484A patent/CN1021526C/zh not_active Expired - Fee Related
- 1989-07-31 MX MX016984A patent/MX165903B/es unknown
- 1989-08-01 KR KR89010954A patent/KR0134632B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| MX165903B (es) | 1992-12-09 |
| CN1040112A (zh) | 1990-02-28 |
| CN1021526C (zh) | 1993-07-07 |
| KR0134632B1 (en) | 1998-05-15 |
| NZ229872A (en) | 1992-05-26 |
| ZA895152B (en) | 1990-04-25 |
| KR900003938A (ko) | 1990-03-27 |
| IE892173L (en) | 1990-02-01 |
| DE68925391D1 (de) | 1996-02-22 |
| BR8903776A (pt) | 1990-03-20 |
| DE68925391T2 (de) | 1996-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |