WO1995008858A3 - Monitoring apparatus - Google Patents
Monitoring apparatus Download PDFInfo
- Publication number
- WO1995008858A3 WO1995008858A3 PCT/GB1994/002045 GB9402045W WO9508858A3 WO 1995008858 A3 WO1995008858 A3 WO 1995008858A3 GB 9402045 W GB9402045 W GB 9402045W WO 9508858 A3 WO9508858 A3 WO 9508858A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- created
- signals
- signal
- monitoring
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0851—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load for motors actuating a movable member between two end positions, e.g. detecting an end position or obstruction by overload signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/054—Application timeslot: duration of actuation or delay between or combination of subsequent actuations determines selected function
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9510565A GB2287369B (en) | 1993-09-24 | 1994-09-21 | Monitoring apparatus |
AU76611/94A AU7661194A (en) | 1993-09-24 | 1994-09-21 | Monitoring apparatus |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9319760.6 | 1993-09-24 | ||
GB939319760A GB9319760D0 (en) | 1993-09-24 | 1993-09-24 | Monitoring apparatus |
GB9319870.3 | 1993-09-27 | ||
GB939319870A GB9319870D0 (en) | 1993-09-27 | 1993-09-27 | Monitoring apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1995008858A2 WO1995008858A2 (en) | 1995-03-30 |
WO1995008858A3 true WO1995008858A3 (en) | 1995-04-20 |
Family
ID=26303572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1994/002045 WO1995008858A2 (en) | 1993-09-24 | 1994-09-21 | Monitoring apparatus |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU7661194A (en) |
GB (1) | GB2287369B (en) |
WO (1) | WO1995008858A2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2378219B (en) * | 1998-08-20 | 2003-03-26 | Bruce Stanley Gunton | Aperture closures |
GB9818070D0 (en) * | 1998-08-20 | 1998-10-14 | Gunton Bruce S | Aperture closures |
US7729406B2 (en) | 2003-09-10 | 2010-06-01 | Ericsson Technology Licensing Ab | Detection of process state change |
US7183732B2 (en) | 2004-04-22 | 2007-02-27 | Wayne-Dalton Corp. | Motorized barrier operator system for controlling a stopped, partially open barrier and related methods |
US7109677B1 (en) | 2004-05-07 | 2006-09-19 | Wayne-Dalton Corp. | Motorized barrier operator system for controlling a barrier after an obstruction detection and related methods |
US7372224B2 (en) | 2005-09-30 | 2008-05-13 | The Chamberlain Group, Inc. | System and method for determining barrier motor parameters without using sensors |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3832941A1 (en) * | 1987-09-29 | 1989-04-13 | Alps Electric Co Ltd | AUTOMATIC WINDOW REGULATOR |
FR2674701A1 (en) * | 1991-03-26 | 1992-10-02 | Simu | Safety device for installations for opening and closing electrically controlled gates and similar applications |
WO1992020891A1 (en) * | 1991-05-14 | 1992-11-26 | Volex Group Plc | A motor reverse system |
-
1994
- 1994-09-21 AU AU76611/94A patent/AU7661194A/en not_active Abandoned
- 1994-09-21 GB GB9510565A patent/GB2287369B/en not_active Expired - Lifetime
- 1994-09-21 WO PCT/GB1994/002045 patent/WO1995008858A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3832941A1 (en) * | 1987-09-29 | 1989-04-13 | Alps Electric Co Ltd | AUTOMATIC WINDOW REGULATOR |
FR2674701A1 (en) * | 1991-03-26 | 1992-10-02 | Simu | Safety device for installations for opening and closing electrically controlled gates and similar applications |
WO1992020891A1 (en) * | 1991-05-14 | 1992-11-26 | Volex Group Plc | A motor reverse system |
Also Published As
Publication number | Publication date |
---|---|
GB2287369B (en) | 1998-03-18 |
GB2287369A (en) | 1995-09-13 |
WO1995008858A2 (en) | 1995-03-30 |
GB9510565D0 (en) | 1995-07-19 |
AU7661194A (en) | 1995-04-10 |
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