FR1599330A - - Google Patents
Info
- Publication number
- FR1599330A FR1599330A FR1599330DA FR1599330A FR 1599330 A FR1599330 A FR 1599330A FR 1599330D A FR1599330D A FR 1599330DA FR 1599330 A FR1599330 A FR 1599330A
- Authority
- FR
- France
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/005—Circuit elements having no moving parts for measurement techniques, e.g. measuring from a distance; for detection devices, e.g. for presence detection; for sorting measured properties (testing); for gyrometers; for analysis; for chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/001—Acoustic presence detection
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K5/00—Whistles
- G10K5/02—Ultrasonic whistles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/218—Means to regulate or vary operation of device
- Y10T137/2191—By non-fluid energy field affecting input [e.g., transducer]
- Y10T137/2196—Acoustical or thermal energy
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Multimedia (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69215267A | 1967-12-20 | 1967-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1599330A true FR1599330A (fr) | 1970-07-15 |
Family
ID=24779456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1599330D Expired FR1599330A (fr) | 1967-12-20 | 1968-12-19 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3500952A (fr) |
CH (1) | CH495023A (fr) |
DE (1) | DE1815766C3 (fr) |
FR (1) | FR1599330A (fr) |
GB (1) | GB1246988A (fr) |
SE (1) | SE347572B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2452117A1 (fr) * | 1979-03-19 | 1980-10-17 | Dubuit Mach | Detecteur de presence a flux d'air, notamment pour dispositif de convoyage et/ou de distribution |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1255031B (de) * | 1963-02-19 | 1967-11-23 | Tobeta A G | Verpackung fuer Gleitlager, insbesondere Kugellager |
US3729702A (en) * | 1970-12-21 | 1973-04-24 | Automatic Switch Co | Acoustic sensing device |
US3914754A (en) * | 1971-05-18 | 1975-10-21 | Martonair Ltd | Machine element position detection system |
US3882445A (en) * | 1973-09-24 | 1975-05-06 | Crown Zellerbach Corp | Compression-wave alarm system |
US4800757A (en) * | 1985-11-15 | 1989-01-31 | Mitsubishi Denki Kabushiki Kaisha | Ultrasonic dimension measuring apparatus |
GB8900274D0 (en) * | 1989-01-06 | 1989-03-08 | Schram Cornelius J | Controlling particulate material |
US5540248A (en) * | 1994-11-15 | 1996-07-30 | Defense Research Technologies, Inc. | Fluidic sound amplification system |
US5662136A (en) * | 1995-09-11 | 1997-09-02 | Defense Research Technologies, Inc. | Acousto-fluidic driver for active control of turbofan engine noise |
US8733448B2 (en) * | 2010-03-25 | 2014-05-27 | Halliburton Energy Services, Inc. | Electrically operated isolation valve |
US9121250B2 (en) | 2011-03-19 | 2015-09-01 | Halliburton Energy Services, Inc. | Remotely operated isolation valve |
US8757274B2 (en) | 2011-07-01 | 2014-06-24 | Halliburton Energy Services, Inc. | Well tool actuator and isolation valve for use in drilling operations |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2571640A (en) * | 1945-05-12 | 1951-10-16 | Rca Corp | Supersonic whistle for code communication |
US2907337A (en) * | 1956-07-23 | 1959-10-06 | Regulator S R L | Web edge position signal generator |
US3234955A (en) * | 1962-10-01 | 1966-02-15 | Raymond N Auger | Fluid amplifiers |
US3243993A (en) * | 1963-05-15 | 1966-04-05 | H G Weber And Company Inc | Fluid pressure operated sensing head |
US3225988A (en) * | 1963-08-07 | 1965-12-28 | Koppers Co Inc | Ultrasonic web position detector and aligning means |
US3285608A (en) * | 1964-10-05 | 1966-11-15 | Pitney Bowes Inc | Pneumatic sheet detecting control means |
US3342284A (en) * | 1966-01-10 | 1967-09-19 | James D Baird | Web position measuring device and method |
US3389679A (en) * | 1966-06-06 | 1968-06-25 | H G Weber And Company Inc | Pilot for glue detector probe and for locating glue line on a moving and weaving web |
-
1967
- 1967-12-20 US US692152A patent/US3500952A/en not_active Expired - Lifetime
-
1968
- 1968-12-17 GB GB59959/68A patent/GB1246988A/en not_active Expired
- 1968-12-17 SE SE17297/68A patent/SE347572B/xx unknown
- 1968-12-19 CH CH1899568A patent/CH495023A/de not_active IP Right Cessation
- 1968-12-19 DE DE1815766A patent/DE1815766C3/de not_active Expired
- 1968-12-19 FR FR1599330D patent/FR1599330A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2452117A1 (fr) * | 1979-03-19 | 1980-10-17 | Dubuit Mach | Detecteur de presence a flux d'air, notamment pour dispositif de convoyage et/ou de distribution |
Also Published As
Publication number | Publication date |
---|---|
DE1815766A1 (de) | 1969-07-24 |
US3500952A (en) | 1970-03-17 |
GB1246988A (en) | 1971-09-22 |
SE347572B (fr) | 1972-08-07 |
DE1815766C3 (de) | 1978-10-26 |
CH495023A (de) | 1970-08-15 |
DE1815766B2 (de) | 1978-03-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |