CH538702A - Ressort plat destiné à des sismomètres - Google Patents

Ressort plat destiné à des sismomètres

Info

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
Application number
CH1408570A
Other languages
English (en)
Inventor
H Mueller Allen
Nmi Wilson Ernest
Original Assignee
Mandrel Industries
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mandrel Industries filed Critical Mandrel Industries
Publication of CH538702A publication Critical patent/CH538702A/fr

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)
CH1408570A 1969-09-24 1970-09-23 Ressort plat destiné à des sismomètres CH538702A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
US5343637A (en) * 1988-12-21 1994-09-06 Jerry Schindler Shoe and elastic sole insert therefor
DE68924074D1 (de) * 1988-12-21 1995-10-05 Jerry Dr Schindler Schuh mit einer elastischen sohleneinlage.
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
US7338398B2 (en) * 2000-04-26 2008-03-04 Brigham Young University Continuously variable transmission or clutch with ortho-planar compliant mechanism
US6983924B2 (en) * 2000-04-26 2006-01-10 Brigham Young University Compliant, ortho-planar, linear motion spring
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
DE2047132A1 (de) 1971-04-15
DE2047132B2 (de) 1971-09-23
GB1258385A (fr) 1971-12-30
FR2062521A5 (fr) 1971-06-25
US3602490A (en) 1971-08-31
NL7012175A (fr) 1971-03-26
NL151800B (nl) 1976-12-15

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Legal Events

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PL Patent ceased