序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
---|---|---|---|---|---|---|
41 | Pneumatic apparatus for measuring rate of movement | US630322 | 1975-11-10 | US3994176A | 1976-11-30 | Ethell J. Dower |
A pneumatic apparatus for measuring the rate of movement of one object with respect to another. A pneumatic signal functionally related to the displacement of the object whose rate is being measured is generated, differentiated and recorded. The apparatus is adapted to reset itself automatically if the rate exceeds a predetermined amount. The record produced by the apparatus may be a bar graph or a continuous curve reading directly in the rate of movement being measured. | ||||||
42 | Fluid sensor | US3517545D | 1968-02-19 | US3517545A | 1970-06-30 | OGREN HARVEY D |
43 | Temperature sensor | US3491797D | 1967-01-11 | US3491797A | 1970-01-27 | TAPLIN LAEL B; DATWYLER WALTER F JR; MADURSKI JOSEPH P; THOMPSON THOMAS E |
44 | Fluid controls particularly for turbine engines | US3461892D | 1968-07-25 | US3461892A | 1969-08-19 | BOOTHE WILLIS A; RINGWALL CARL G; KELLEY LONNY R |
45 | Fluid sensor | US3435688D | 1966-01-03 | US3435688A | 1969-04-01 | OGREN HARVEY D |
46 | Compositions and methods for the conversion of hydrocarbons employing a crystalline alumina-silicate catalyst composite | US34425264 | 1964-02-12 | US3276993A | 1966-10-04 | REID JR LUTHER J |
47 | Tachometer | US3650360 | 1960-06-16 | US3059480A | 1962-10-23 | CARPENTER WILLIAM R |
48 | Hydrodynamic tachometer | US26115139 | 1939-03-10 | US2265106A | 1941-12-02 | JEAN FIEUX |
49 | Means for actuating speed-indicating devices, governors, and other devices from rotating shafts | US32412319 | 1919-09-16 | US1386925A | 1921-08-09 | GEORGE CONSTANTINESCO |
50 | VESTIBULAR IMPLANT COMPRISING A HYBRID MEMS MICROFLUIDIC GYROSCOPE | EP13812069.6 | 2013-09-04 | EP2893296B1 | 2018-08-29 | Georgiou, Julius; Andreou, Charalambos, Micheal |
A hybrid MEMS microfluidic gyroscope is disclosed. The hybrid MEMS microfluidic gyroscope may include a micro-machined base enclosure having a top fluid enclosure, a fluid sensing enclosure and a bottom fluid enclosure. The hybrid MEMS microfluidic gyroscope may include a plurality of cantilevers disposed within the bottom semi-circular portion of the micro-machined base enclosure or a single membrane disposed within the bottom semi-circular portion of the micro-machined base enclosure. | ||||||
51 | SHIP SPEED METER AND SHIP SPEED MEASUREMENT METHOD | EP13749496 | 2013-02-04 | EP2816359A4 | 2015-10-14 | ANDO HIDEYUKI; HORI MASATOSHI; KAKUTA RYO |
52 | HYBRID MEMS MICROFLUIDIC GYROSCOPE | EP13812069.6 | 2013-09-04 | EP2893296A1 | 2015-07-15 | Georgiou, Julius; Andreou, Charalambos, Micheal |
A hybrid MEMS microfluidic gyroscope is disclosed. The hybrid MEMS microfluidic gyroscope may include a micro-machined base enclosure having a top fluid enclosure, a fluid sensing enclosure and a bottom fluid enclosure. The hybrid MEMS microfluidic gyroscope may include a plurality of cantilevers disposed within the bottom semi-circular portion of the micro-machined base enclosure or a single membrane disposed within the bottom semi-circular portion of the micro-machined base enclosure. | ||||||
53 | A garment, in particular a helmet or a hat, incorporating acoustic warning means responsive to the speed of its wearer | EP05102662.3 | 2005-04-05 | EP1584926A1 | 2005-10-12 | BORETTI, Gianromano; Boretti, Letizia |
A garment, accessory or clothing appendage, for example and in particular, but not exclusively, a hat (1) or a helmet, comprises acoustic warning means suitable for emitting an acoustic alarm in response to the user's speed. For such a purpose, a mechanical or electronic whistle (2) is provided, an air-inlet passage of which faces in the direction of motion of the user, thereby the acoustic alarm is caused directly by the aerodynamic flow resulting from the motion. |
||||||
54 | Sensor zur Erfassung einer Drehbewegung | EP01112529.1 | 2001-05-23 | EP1158301A1 | 2001-11-28 | Peter, Marcus |
Der Sensor beinhaltet eine reibungsarm entlang einer Referenzachse gelagerte Referenzmasse. Bei einer Drehung des Sensors um die Referenzachse ergibt sich aufgrund der Masseträgheit der Referenzmasse eine Relativbewegung der Referenzmasse zu den übrigen Teilen des Sensors. Diese Relativbewegung wird ausgewertet. Die Referenzmasse ist von einer Flüssigkeit umgeben, deren dichte zumindest annähernd übereinstimmt mit dem Verhältnis aus Masse zu Volumen der Referenzmasse . |
||||||
55 | APPARATUS AND METHOD FOR SENSING ANGULAR DISPLACEMENT | EP99942044.1 | 1999-08-12 | EP1121569A1 | 2001-08-08 | VAN HEYNINGEN, Arent, Kits |
An apparatus and method for sensing angular displacement of a rotating object. A reference object is provided that maintains an independent angular reference. An angular displacement of the rotating object may be measured with respect to the reference object. The apparatus may include a turn sensor for measuring directional changes in the heading of the object, an angular compensator, and a servomotor for maintaining the turn sensor in a same angular position. The object may be a vehicle such as a boat, car, train, airplane or any other vehicle. The turn sensor is coupled to the servomotor that may be attached to a platform of the vehicle. As the vehicle rotates, the heading of the vehicle changes. The servomotor rotates the turn sensor housing to keep the sensor at the same angular position. The heading may be determined by measuring an angular difference between the position of the turn sensor in relation to the moving object. | ||||||
56 | ANGULAR RATE SENTOR. | EP90909764 | 1990-07-05 | EP0486503A4 | 1992-03-30 | DWYER DOUGLAS FRANK GEORGE |
57 | Angular rate sensor with integrated impulse jet pump assembly | EP81630028.9 | 1981-04-02 | EP0037794B1 | 1985-10-09 | Moffatt, Marston E. |
58 | Angular rate sensor with symmetrical diaphragm impulse pump assembly | EP81630029.7 | 1981-04-02 | EP0037795B1 | 1985-09-18 | Swarts, Richard E. |
59 | Angular rate sensor with symmetrical diaphragm impulse pump assembly | EP81630029 | 1981-04-02 | EP0037795A3 | 1982-01-06 | Swarts, Richard E. |
An angular rate sensor includes an improved impulse pump structure (70) for providing fluid under pressure to a nozzle (28) disposed at one end of a jet chamber (29) to form a constant flow fluid jet, the jet chamber (29) including a pair of temperature sensitive elements (53, 54) disposed at the other end in such a manner as to be differentially cooled by the fluid jet in dependence on the angular rotation of the sensor. |
||||||
60 | HYBRID MEMS MICROFLUIDIC GYROSCOPE | US15688052 | 2017-08-28 | US20180045514A1 | 2018-02-15 | Julius GEORGIOU; Charalambos Michael ANDREOU |
A hybrid MEMS microfluidic gyroscope is disclosed. The hybrid MEMS microfluidic gyroscope may include a micro-machined base enclosure having a top fluid enclosure, a fluid sensing enclosure and a bottom fluid enclosure. The hybrid MEMS microfluidic gyroscope may include a plurality of cantilevers disposed within the bottom semi-circular portion of the micro-machined base enclosure or a single membrane disposed within the bottom semi-circular portion of the micro-machined base enclosure. |