EP0181006A3 - Safety switch safety switch - Google Patents
Safety switch safety switch Download PDFInfo
- Publication number
- EP0181006A3 EP0181006A3 EP85114263A EP85114263A EP0181006A3 EP 0181006 A3 EP0181006 A3 EP 0181006A3 EP 85114263 A EP85114263 A EP 85114263A EP 85114263 A EP85114263 A EP 85114263A EP 0181006 A3 EP0181006 A3 EP 0181006A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- safety switch
- safety
- switch
- switch safety
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/001—Means for preventing or breaking contact-welding
-
- 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
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/167—Circuits for remote indication
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT85114263T ATE67895T1 (en) | 1984-11-09 | 1985-11-08 | SAFETY SWITCH. |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67055484A | 1984-11-09 | 1984-11-09 | |
| US670554 | 1984-11-09 | ||
| US06/718,931 US4645886A (en) | 1984-11-09 | 1985-04-02 | Switch for automatically providing a safety function when its contacts are fused together in the "ON" position |
| US718931 | 1985-04-02 | ||
| US06/719,684 US4647727A (en) | 1985-04-04 | 1985-04-04 | Switch for automatically interrupting a circuit when its contacts are fused together in the "ON" position |
| US719684 | 1985-04-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0181006A2 EP0181006A2 (en) | 1986-05-14 |
| EP0181006A3 true EP0181006A3 (en) | 1987-10-14 |
| EP0181006B1 EP0181006B1 (en) | 1991-09-25 |
Family
ID=27418208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19850114263 Expired EP0181006B1 (en) | 1984-11-09 | 1985-11-08 | Safety switch |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0181006B1 (en) |
| AU (1) | AU587208B2 (en) |
| CA (1) | CA1272235A (en) |
| DE (2) | DE181006T1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA912671B (en) * | 1990-04-20 | 1992-01-29 | Westinghouse Electric Corp | Circuit breaker with positive indication of welded contacts |
| GB9118501D0 (en) * | 1991-08-29 | 1991-10-16 | Jury Christopher | An electrical switch assembly |
| US5304753A (en) * | 1993-06-29 | 1994-04-19 | Eaton Corporation | Electric switch with welded contact sensor lockout |
| DE19528918A1 (en) * | 1995-08-07 | 1997-02-13 | Rainer Dipl Phys Berthold | Earth leakage circuit breaker with automatic monitoring function - compares measured fault current response threshold and response time with stored values to operate alarm or open main current contacts |
| ATE544025T1 (en) * | 2008-10-30 | 2012-02-15 | Caterpillar Inc | RELAY CONTROL OF A TRANSMISSION DIRECTION CONTROL SYSTEM |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964004A (en) * | 1974-02-25 | 1976-06-15 | Mertler Charles S | Thermostatic switch with standby contacts |
| DE2559688A1 (en) * | 1975-07-07 | 1977-10-27 | Honeywell Gmbh | Limit switch with switching pin - uses snap-action switch in series with break contact switch shunted by signalling circuit |
| DE2705330A1 (en) * | 1977-02-09 | 1978-08-10 | Bbc Brown Boveri & Cie | Automatic protective circuit breaker for motors - has lever holding make push button in ON position and tripped during switching=off |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4628288A (en) * | 1984-05-15 | 1986-12-09 | Mitsubishi Denki Kabushiki Kaisha | Circuit interrupter |
| EP0226530A3 (en) * | 1985-11-08 | 1989-07-26 | Siemens Aktiengesellschaft | Trip-indicating device for a low-voltage circuit breaker |
-
1985
- 1985-10-30 AU AU49193/85A patent/AU587208B2/en not_active Ceased
- 1985-11-08 DE DE1985114263 patent/DE181006T1/en active Pending
- 1985-11-08 DE DE8585114263T patent/DE3584229D1/en not_active Expired - Fee Related
- 1985-11-08 EP EP19850114263 patent/EP0181006B1/en not_active Expired
- 1985-11-12 CA CA000495087A patent/CA1272235A/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964004A (en) * | 1974-02-25 | 1976-06-15 | Mertler Charles S | Thermostatic switch with standby contacts |
| DE2559688A1 (en) * | 1975-07-07 | 1977-10-27 | Honeywell Gmbh | Limit switch with switching pin - uses snap-action switch in series with break contact switch shunted by signalling circuit |
| DE2705330A1 (en) * | 1977-02-09 | 1978-08-10 | Bbc Brown Boveri & Cie | Automatic protective circuit breaker for motors - has lever holding make push button in ON position and tripped during switching=off |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1272235A (en) | 1990-07-31 |
| EP0181006A2 (en) | 1986-05-14 |
| DE3584229D1 (en) | 1991-10-31 |
| DE181006T1 (en) | 1987-01-15 |
| AU587208B2 (en) | 1989-08-10 |
| EP0181006B1 (en) | 1991-09-25 |
| AU4919385A (en) | 1986-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| AK | Designated contracting states |
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| ITCL | It: translation for ep claims filed |
Representative=s name: RICCARDI SERGIO & CO. |
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| TCNL | Nl: translation of patent claims filed | ||
| TCAT | At: translation of patent claims filed | ||
| EL | Fr: translation of claims filed | ||
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| RHK1 | Main classification (correction) |
Ipc: H01H 3/00 |
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| 17P | Request for examination filed |
Effective date: 19880330 |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: CUISINARTS CORPORATION |
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| 17Q | First examination report despatched |
Effective date: 19901221 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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