GB2055169B - Compression spring particularly for use in vertical seismometers - Google Patents

Compression spring particularly for use in vertical seismometers

Info

Publication number
GB2055169B
GB2055169B GB8016269A GB8016269A GB2055169B GB 2055169 B GB2055169 B GB 2055169B GB 8016269 A GB8016269 A GB 8016269A GB 8016269 A GB8016269 A GB 8016269A GB 2055169 B GB2055169 B GB 2055169B
Authority
GB
United Kingdom
Prior art keywords
seismometers
vertical
compression spring
spring particularly
compression
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
Application number
GB8016269A
Other versions
GB2055169A (en
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.)
Willmore P L
Original Assignee
Willmore P L
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 Willmore P L filed Critical Willmore P L
Priority to GB8016269A priority Critical patent/GB2055169B/en
Publication of GB2055169A publication Critical patent/GB2055169A/en
Application granted granted Critical
Publication of GB2055169B publication Critical patent/GB2055169B/en
Expired 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
    • F16F1/18—Leaf springs
    • F16F1/26—Attachments or mountings
    • 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
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
    • F16F3/026—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction to give a zero-spring rate characteristic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
GB8016269A 1979-05-22 1980-05-16 Compression spring particularly for use in vertical seismometers Expired GB2055169B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8016269A GB2055169B (en) 1979-05-22 1980-05-16 Compression spring particularly for use in vertical seismometers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7917756 1979-05-22
GB8016269A GB2055169B (en) 1979-05-22 1980-05-16 Compression spring particularly for use in vertical seismometers

Publications (2)

Publication Number Publication Date
GB2055169A GB2055169A (en) 1981-02-25
GB2055169B true GB2055169B (en) 1983-05-05

Family

ID=26271610

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8016269A Expired GB2055169B (en) 1979-05-22 1980-05-16 Compression spring particularly for use in vertical seismometers

Country Status (1)

Country Link
GB (1) GB2055169B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301460A (en) * 1983-04-26 1984-11-16 Philips Nv ELECTROACOUSTIC CONVERTER UNIT WITH REDUCED RESONANCE FREQUENCY.
IL73030A (en) * 1984-09-19 1989-07-31 Yaacov Kaufman Joint and method utilising its assembly
EP1033507A1 (en) * 1999-03-04 2000-09-06 Baumann Federn AG Spring arrangement
CN2480619Y (en) * 2000-04-05 2002-03-06 韩德玮 Swing device with back spring force
ATE475039T1 (en) * 2007-03-14 2010-08-15 Gm Global Tech Operations Inc GEAR SHIFT DEVICE
CN104502954A (en) * 2014-12-25 2015-04-08 吉林大学 Combined spring of seismic detector

Also Published As

Publication number Publication date
GB2055169A (en) 1981-02-25

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Legal Events

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