CA1329408C - Overload relay having adaptive differential mechanism - Google Patents
Overload relay having adaptive differential mechanismInfo
- Publication number
- CA1329408C CA1329408C CA000584203A CA584203A CA1329408C CA 1329408 C CA1329408 C CA 1329408C CA 000584203 A CA000584203 A CA 000584203A CA 584203 A CA584203 A CA 584203A CA 1329408 C CA1329408 C CA 1329408C
- Authority
- CA
- Canada
- Prior art keywords
- pivot lever
- pivot
- point
- travel distance
- deflector
- 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 - Fee Related
Links
- 230000003044 adaptive effect Effects 0.000 title description 3
- GRNHLFULJDXJKR-UHFFFAOYSA-N 3-(2-sulfanylethyl)-1h-quinazoline-2,4-dione Chemical compound C1=CC=C2C(=O)N(CCS)C(=O)NC2=C1 GRNHLFULJDXJKR-UHFFFAOYSA-N 0.000 description 1
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004353 relayed correlation spectroscopy Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H2071/109—Operating or release mechanisms with provisions for selecting between automatic or manual reset
Landscapes
- Breakers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Jib Cranes (AREA)
- Control Of Direct Current Motors (AREA)
- Protection Of Generators And Motors (AREA)
- Relay Circuits (AREA)
- Emergency Protection Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Prostheses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/134,811 US4806897A (en) | 1987-12-17 | 1987-12-17 | Overload relay having adaptive differential mechanism |
| US134,811 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1329408C true CA1329408C (en) | 1994-05-10 |
Family
ID=22465129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000584203A Expired - Fee Related CA1329408C (en) | 1987-12-17 | 1988-11-25 | Overload relay having adaptive differential mechanism |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4806897A (en, 2012) |
| EP (1) | EP0321086B1 (en, 2012) |
| JP (1) | JPH01195627A (en, 2012) |
| AT (1) | ATE112415T1 (en, 2012) |
| AU (1) | AU602650B2 (en, 2012) |
| CA (1) | CA1329408C (en, 2012) |
| DE (1) | DE3851693T2 (en, 2012) |
| DK (1) | DK703388A (en, 2012) |
| ES (1) | ES2060661T3 (en, 2012) |
| FI (1) | FI885841A7 (en, 2012) |
| IN (1) | IN171151B (en, 2012) |
| NO (1) | NO885610L (en, 2012) |
| NZ (1) | NZ227348A (en, 2012) |
| ZA (1) | ZA889419B (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19548479C2 (de) * | 1995-12-22 | 1999-09-02 | Siemens Ag | Thermisches Auslösesystem |
| DE102008062527B4 (de) | 2008-12-16 | 2022-08-11 | Abb Schweiz Ag | Mehrphasiges elektrisches Schaltgerät mit einem Auslöseschieber sowie ein Auslöseschieber |
| US8410876B2 (en) | 2010-06-30 | 2013-04-02 | Eaton Corporation | Electronic overload relay switch actuation |
| JP5656899B2 (ja) * | 2012-03-26 | 2015-01-21 | 三菱電機株式会社 | 熱動式引外し装置の製造方法及びその製造方法で製造された熱動式引外し装置を用いた回路遮断器 |
| DE102016107973B4 (de) | 2015-11-11 | 2025-01-02 | Abb Schweiz Ag | Mehrphasige Überlastschutzeinrichtung |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1538425A1 (de) * | 1966-04-29 | 1969-11-06 | Danfoss As | Bimetall-Thermoausloeser |
| AT290654B (de) * | 1966-11-24 | 1971-06-11 | Francesco Fantini | Dreiphasiges, elektrothermisches Relais |
| GB1399401A (en) * | 1972-01-11 | 1975-07-02 | Cutler Hammer Inc | Electric switches |
| GB1536197A (en) * | 1976-02-25 | 1978-12-20 | Cutler Hammer World Trade Inc | Electrical overload switching relay |
| GB1595046A (en) * | 1978-04-25 | 1981-08-05 | Sprecher & Schuh Ag | Bimetallic thermo-release |
| DE2914776C2 (de) * | 1979-04-11 | 1981-07-02 | Siemens AG, 1000 Berlin und 8000 München | Auslöser für ein thermisches Schutzrelais |
| EP0097344B1 (de) * | 1982-06-22 | 1991-04-17 | Licentia Patent-Verwaltungs-GmbH | Thermisches Überstromrelais |
| US4520244A (en) * | 1982-12-27 | 1985-05-28 | Eaton Corporation | Constant load snap switch with manual or automatic reset, stop and test selection |
| US4528539A (en) * | 1984-06-28 | 1985-07-09 | Eaton Corporation | Reduced-size thermal overload relay |
-
1987
- 1987-12-17 US US07/134,811 patent/US4806897A/en not_active Expired - Lifetime
-
1988
- 1988-11-08 DE DE3851693T patent/DE3851693T2/de not_active Expired - Fee Related
- 1988-11-08 EP EP88310485A patent/EP0321086B1/en not_active Expired - Lifetime
- 1988-11-08 ES ES88310485T patent/ES2060661T3/es not_active Expired - Lifetime
- 1988-11-08 AT AT88310485T patent/ATE112415T1/de not_active IP Right Cessation
- 1988-11-15 IN IN950/CAL/88A patent/IN171151B/en unknown
- 1988-11-25 CA CA000584203A patent/CA1329408C/en not_active Expired - Fee Related
- 1988-12-09 AU AU26707/88A patent/AU602650B2/en not_active Ceased
- 1988-12-14 JP JP63316077A patent/JPH01195627A/ja active Pending
- 1988-12-15 NZ NZ227348A patent/NZ227348A/en unknown
- 1988-12-15 ZA ZA889419A patent/ZA889419B/xx unknown
- 1988-12-16 DK DK703388A patent/DK703388A/da not_active Application Discontinuation
- 1988-12-16 FI FI885841A patent/FI885841A7/fi not_active Application Discontinuation
- 1988-12-16 NO NO88885610A patent/NO885610L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0321086A2 (en) | 1989-06-21 |
| DK703388D0 (da) | 1988-12-16 |
| AU602650B2 (en) | 1990-10-18 |
| IN171151B (en, 2012) | 1992-08-08 |
| ZA889419B (en) | 1989-09-27 |
| US4806897A (en) | 1989-02-21 |
| AU2670788A (en) | 1989-06-22 |
| ES2060661T3 (es) | 1994-12-01 |
| EP0321086B1 (en) | 1994-09-28 |
| JPH01195627A (ja) | 1989-08-07 |
| NO885610D0 (no) | 1988-12-16 |
| FI885841A7 (fi) | 1989-06-18 |
| EP0321086A3 (en) | 1990-10-10 |
| DK703388A (da) | 1989-06-18 |
| NO885610L (no) | 1989-06-19 |
| NZ227348A (en) | 1991-05-28 |
| ATE112415T1 (de) | 1994-10-15 |
| FI885841A0 (fi) | 1988-12-16 |
| DE3851693D1 (de) | 1994-11-03 |
| DE3851693T2 (de) | 1995-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |