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GB2318019B - Geophone shock absorber - Google Patents

Geophone shock absorber

Info

Publication number
GB2318019B
GB2318019B GB9723918A GB9723918A GB2318019B GB 2318019 B GB2318019 B GB 2318019B GB 9723918 A GB9723918 A GB 9723918A GB 9723918 A GB9723918 A GB 9723918A GB 2318019 B GB2318019 B GB 2318019B
Authority
GB
United Kingdom
Prior art keywords
geophone
shock absorber
absorber
shock
geophone shock
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 - Fee Related
Application number
GB9723918A
Other versions
GB9723918D0 (en
GB2318019A (en
Inventor
Daniel Ming-Kwong Woo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shawcor Ltd
Original Assignee
Shawcor Ltd
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
Priority claimed from US08/277,603 external-priority patent/US5450375A/en
Application filed by Shawcor Ltd filed Critical Shawcor Ltd
Publication of GB9723918D0 publication Critical patent/GB9723918D0/en
Publication of GB2318019A publication Critical patent/GB2318019A/en
Application granted granted Critical
Publication of GB2318019B publication Critical patent/GB2318019B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/32—Belleville-type springs
    • F16F1/324—Belleville-type springs characterised by having tongues or arms directed in a generally radial direction, i.e. diaphragm-type springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
    • B65C2210/00—Details of manually controlled or manually operable label dispensers
    • B65C2210/0037—Printing equipment
    • B65C2210/004—Printing equipment using printing heads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Springs (AREA)
GB9723918A 1994-07-20 1995-07-20 Geophone shock absorber Expired - Fee Related GB2318019B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/277,603 US5450375A (en) 1994-07-20 1994-07-20 Geophone shock absorber
GB9700706A GB2305068B (en) 1994-07-20 1995-07-20 Geophone coil suspension

Publications (3)

Publication Number Publication Date
GB9723918D0 GB9723918D0 (en) 1998-01-07
GB2318019A GB2318019A (en) 1998-04-08
GB2318019B true GB2318019B (en) 1998-09-09

Family

ID=26310800

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9723918A Expired - Fee Related GB2318019B (en) 1994-07-20 1995-07-20 Geophone shock absorber

Country Status (1)

Country Link
GB (1) GB2318019B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115373019B (en) * 2022-07-19 2023-04-07 中国科学院地质与地球物理研究所 High-sensitivity wide-band full-dip geophone

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB408284A (en) * 1932-10-01 1934-04-03 Francis Rock Carling Improvements in moving coil loud speakers
US3878504A (en) * 1973-09-21 1975-04-15 Hall Sears Inc Damped geophone
US3913063A (en) * 1973-09-21 1975-10-14 Walker Hall Sears Inc Geophone with plastic coilform
US4297537A (en) * 1979-07-16 1981-10-27 Babb Burton A Dynamic loudspeaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB408284A (en) * 1932-10-01 1934-04-03 Francis Rock Carling Improvements in moving coil loud speakers
US3878504A (en) * 1973-09-21 1975-04-15 Hall Sears Inc Damped geophone
US3913063A (en) * 1973-09-21 1975-10-14 Walker Hall Sears Inc Geophone with plastic coilform
US4297537A (en) * 1979-07-16 1981-10-27 Babb Burton A Dynamic loudspeaker

Also Published As

Publication number Publication date
GB9723918D0 (en) 1998-01-07
GB2318019A (en) 1998-04-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020720