GB9102367D0 - Machine - Google Patents

Machine

Info

Publication number
GB9102367D0
GB9102367D0 GB919102367A GB9102367A GB9102367D0 GB 9102367 D0 GB9102367 D0 GB 9102367D0 GB 919102367 A GB919102367 A GB 919102367A GB 9102367 A GB9102367 A GB 9102367A GB 9102367 D0 GB9102367 D0 GB 9102367D0
Authority
GB
United Kingdom
Prior art keywords
machine
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.)
Granted
Application number
GB919102367A
Other versions
GB2241045B (en
GB2241045A (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.)
Harrison Robert E H
Original Assignee
Harrison Robert E H
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 Harrison Robert E H filed Critical Harrison Robert E H
Publication of GB9102367D0 publication Critical patent/GB9102367D0/en
Publication of GB2241045A publication Critical patent/GB2241045A/en
Application granted granted Critical
Publication of GB2241045B publication Critical patent/GB2241045B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/024—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/0418—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall having a particular shape, e.g. annular, spherical, tube-like
    • F16F9/0427—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall having a particular shape, e.g. annular, spherical, tube-like toroidal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Vibration Prevention Devices (AREA)
GB9102367A 1990-02-10 1991-02-04 Damping device Expired - Fee Related GB2241045B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909003061A GB9003061D0 (en) 1990-02-10 1990-02-10 Machine

Publications (3)

Publication Number Publication Date
GB9102367D0 true GB9102367D0 (en) 1991-03-20
GB2241045A GB2241045A (en) 1991-08-21
GB2241045B GB2241045B (en) 1994-03-23

Family

ID=10670805

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909003061A Pending GB9003061D0 (en) 1990-02-10 1990-02-10 Machine
GB9102367A Expired - Fee Related GB2241045B (en) 1990-02-10 1991-02-04 Damping device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909003061A Pending GB9003061D0 (en) 1990-02-10 1990-02-10 Machine

Country Status (1)

Country Link
GB (2) GB9003061D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10151497B4 (en) * 2001-10-18 2005-08-04 Burkhard Oest Gas spring

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB251520A (en) * 1925-10-09 1926-05-06 Arthur Bennett Improvements in shock absorbers
GB406374A (en) * 1933-04-12 1934-03-01 Peter Wilson Forrest Resilient coupling or cushioning devices
GB871794A (en) * 1957-09-13 1961-06-28 Costante Domenighetti A method for preventing the transmission of vibrations in the different components of a machine
GB2088996B (en) * 1980-10-10 1985-05-15 Pumphrey Gordon Lloyd Inflatable anti-vibration mounting
GB2124731A (en) * 1982-06-22 1984-02-22 Gordon Lloyd Pumphrey Inflatable anti-vibration mounting

Also Published As

Publication number Publication date
GB2241045B (en) 1994-03-23
GB2241045A (en) 1991-08-21
GB9003061D0 (en) 1990-04-11

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Legal Events

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

Effective date: 20100204