CA1167132A - Detecteur de vitesse de descente - Google Patents
Detecteur de vitesse de descenteInfo
- Publication number
- CA1167132A CA1167132A CA000382271A CA382271A CA1167132A CA 1167132 A CA1167132 A CA 1167132A CA 000382271 A CA000382271 A CA 000382271A CA 382271 A CA382271 A CA 382271A CA 1167132 A CA1167132 A CA 1167132A
- Authority
- CA
- Canada
- Prior art keywords
- magnet
- contacts
- switch
- lines
- magnets
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
- H01H35/147—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch the switch being of the reed switch type
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19739580A | 1980-10-16 | 1980-10-16 | |
US197,395 | 1980-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1167132A true CA1167132A (fr) | 1984-05-08 |
Family
ID=22729240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000382271A Expired CA1167132A (fr) | 1980-10-16 | 1981-07-22 | Detecteur de vitesse de descente |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0050400A3 (fr) |
JP (1) | JPS5796266A (fr) |
AU (1) | AU7627581A (fr) |
CA (1) | CA1167132A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4527420A (en) * | 1982-06-11 | 1985-07-09 | Micro Pure Systems, Inc. | Ultrasonic particulate sensing |
DE8222641U1 (de) * | 1982-08-11 | 1982-11-18 | Kobold, Klaus, 6233 Kelkheim | Vorrichtung zur durchflussmessung mit potentialfreiem endkontaktschalter |
GB2238664B (en) * | 1989-12-02 | 1994-06-22 | Powered Showers Plc | Flow switch assembly |
DE4011996A1 (de) * | 1990-02-05 | 1991-10-17 | Bayerische Motoren Werke Ag | Beschleunigungssensor |
GB9112878D0 (en) * | 1991-06-14 | 1991-07-31 | Cqr Security Components Ltd | Alarm assembly |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3646293A (en) * | 1970-04-06 | 1972-02-29 | William A Howard | Electrical signal generator and liquid level indicator |
US3737599A (en) * | 1971-10-26 | 1973-06-05 | Gulton Ind Inc | Acceleration switch with magnetic permeable metal sleeve for shunting magnetic field |
DE2643355C3 (de) * | 1976-09-25 | 1980-01-31 | Heinrich Kuebler-Impulsgeraetebau, 6931 Zwingenberg | Schwimmerschalter |
-
1981
- 1981-07-22 CA CA000382271A patent/CA1167132A/fr not_active Expired
- 1981-07-27 EP EP81303449A patent/EP0050400A3/fr not_active Withdrawn
- 1981-10-13 AU AU76275/81A patent/AU7627581A/en not_active Abandoned
- 1981-10-15 JP JP16559281A patent/JPS5796266A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU7627581A (en) | 1982-04-22 |
EP0050400A2 (fr) | 1982-04-28 |
JPS5796266A (en) | 1982-06-15 |
EP0050400A3 (fr) | 1983-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4117431A (en) | Magnetic proximity device | |
EP0857945B1 (fr) | Capteur à fluide magnétique | |
US4210888A (en) | Magnetically operated proximity switch | |
EP0320112B1 (fr) | Détecteur de proximité magnétique | |
US5908987A (en) | Sensor employing a sliding ferrofluid mass in a coated, non-wetting, housing | |
US2791657A (en) | Combination safety switch and flow meter | |
US4982684A (en) | Directional shock detector | |
EP0513865B1 (fr) | Capteur d'inclinaison ayant un corps magnétique arrangé sur le couvercle du boîtier | |
CA2010625A1 (fr) | Accelerometre a masse sensible a aimant double | |
CA1167132A (fr) | Detecteur de vitesse de descente | |
US4414518A (en) | Vertical descent rate detector switch | |
US4922065A (en) | Temperature-compensating accelerometer | |
KR920006165A (ko) | 고속응답형 가속도계 | |
US6813946B1 (en) | Liquid sensing | |
KR100377090B1 (ko) | 경사 센서 | |
US5307699A (en) | Seismic initiator for earthquake shutoff valves and the like | |
WO1987001665A1 (fr) | Appareil et procede de detection de dejantage d'un cable de traction | |
US5285032A (en) | Ball switch | |
US4433740A (en) | Weighing apparatus including a resiliently connected scale pan carrier | |
EP0336707B1 (fr) | Indicateur de pression | |
SU678341A1 (ru) | Устройство дл измерени температуры жидкости | |
US5385457A (en) | Nutating positive displacement device having a magnetic element wire sensing arm | |
JPH0453530Y2 (fr) | ||
KR20050061583A (ko) | 공기 공급 흐름 또는 용적측정의 공기 흐름을 탐지하기위한 장치 | |
JP2649549B2 (ja) | 傾斜センサ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |