CH538702A - Ressort plat destiné à des sismomètres - Google Patents
Ressort plat destiné à des sismomètresInfo
- Publication number
- CH538702A CH538702A CH1408570A CH1408570A CH538702A CH 538702 A CH538702 A CH 538702A CH 1408570 A CH1408570 A CH 1408570A CH 1408570 A CH1408570 A CH 1408570A CH 538702 A CH538702 A CH 538702A
- Authority
- CH
- Switzerland
- Prior art keywords
- seismometers
- flat spring
- flat
- spring
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/181—Geophones
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86064869A | 1969-09-24 | 1969-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH538702A true CH538702A (fr) | 1973-06-30 |
Family
ID=25333688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1408570A CH538702A (fr) | 1969-09-24 | 1970-09-23 | Ressort plat destiné à des sismomètres |
Country Status (6)
Country | Link |
---|---|
US (1) | US3602490A (fr) |
CH (1) | CH538702A (fr) |
DE (1) | DE2047132B2 (fr) |
FR (1) | FR2062521A5 (fr) |
GB (1) | GB1258385A (fr) |
NL (1) | NL151800B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2803698C1 (ru) * | 2022-12-05 | 2023-09-19 | Борис Константинович Зуев | Индикатор давления огнетушителя |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953829A (en) * | 1975-02-18 | 1976-04-27 | Sparton Corporation | Partially filled fluid damped geophone |
US4144520A (en) * | 1977-02-03 | 1979-03-13 | Geo Space Corporation | Geophone having electromagnetic damping means |
US4152692A (en) * | 1977-08-19 | 1979-05-01 | Geo Space Corporation | Low distortion, high sensitivity seismometer |
JPS5470158A (en) * | 1977-11-14 | 1979-06-05 | Nhk Spring Co Ltd | Cushion and making method thereof |
US4182187A (en) * | 1978-04-24 | 1980-01-08 | Sundstrand Data Control, Inc. | Force balancing assembly for transducers |
US4495638A (en) * | 1978-05-17 | 1985-01-22 | Body Sonic Kabushiki Kaisha | Audio-band electro-mechanical vibration converter |
US4285054A (en) * | 1979-07-27 | 1981-08-18 | Mark Products, Inc. | Geophone |
US4323994A (en) * | 1980-03-31 | 1982-04-06 | Geosource Inc. | Geophone spring |
US4458344A (en) * | 1983-03-21 | 1984-07-03 | Geosource Inc. | Tapered geophone spring |
US4623991A (en) * | 1984-11-30 | 1986-11-18 | Geosource, Inc. | Delta-shaped geophone spring |
CA2006299A1 (fr) * | 1988-12-21 | 1990-06-21 | Jerry Schindler | Chaussure et semelle rapportee en materiau elastique |
US5343637A (en) * | 1988-12-21 | 1994-09-06 | Jerry Schindler | Shoe and elastic sole insert therefor |
FR2671399B1 (fr) * | 1991-01-04 | 1993-03-19 | Inst Francais Du Petrole | Capteur de vibrations suivant deux directions orthogonales. |
US5450375A (en) * | 1994-07-20 | 1995-09-12 | Shaw Industries Limited | Geophone shock absorber |
AU2001259153A1 (en) * | 2000-04-26 | 2001-11-07 | Brigham Young University | Compliant, ortho-planar, linear motion spring |
US7338398B2 (en) * | 2000-04-26 | 2008-03-04 | Brigham Young University | Continuously variable transmission or clutch with ortho-planar compliant mechanism |
US20080211196A1 (en) * | 2007-03-02 | 2008-09-04 | Avant Marcus A | Annular seal |
US20080224074A1 (en) * | 2007-03-12 | 2008-09-18 | Honeywell International, Inc. | Flexible valve plate and low friction control servo employing the same |
US20080273982A1 (en) * | 2007-03-12 | 2008-11-06 | Honeywell International, Inc. | Blade attachment retention device |
TW201101652A (en) * | 2009-06-23 | 2011-01-01 | Asia Optical Co Inc | Flat elastic sheet of voice coil motor |
US9937509B2 (en) * | 2014-01-13 | 2018-04-10 | Silgan Dispensing Systems Corporation | Dispensing pump with skirt spring |
JP6374765B2 (ja) * | 2014-11-12 | 2018-08-15 | 本田技研工業株式会社 | 環状バネ、並びに、それを用いたトルク検出装置及びロボット関節機構 |
-
1969
- 1969-09-24 US US860648A patent/US3602490A/en not_active Expired - Lifetime
-
1970
- 1970-08-18 NL NL707012175A patent/NL151800B/xx not_active IP Right Cessation
- 1970-08-27 GB GB1258385D patent/GB1258385A/en not_active Expired
- 1970-09-23 CH CH1408570A patent/CH538702A/fr not_active IP Right Cessation
- 1970-09-23 FR FR7034386A patent/FR2062521A5/fr not_active Expired
- 1970-09-24 DE DE19702047132 patent/DE2047132B2/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2803698C1 (ru) * | 2022-12-05 | 2023-09-19 | Борис Константинович Зуев | Индикатор давления огнетушителя |
Also Published As
Publication number | Publication date |
---|---|
NL151800B (nl) | 1976-12-15 |
DE2047132B2 (de) | 1971-09-23 |
NL7012175A (fr) | 1971-03-26 |
GB1258385A (fr) | 1971-12-30 |
FR2062521A5 (fr) | 1971-06-25 |
DE2047132A1 (de) | 1971-04-15 |
US3602490A (en) | 1971-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |