GB8615991D0 - Hydraulic support for mine roof linings - Google Patents

Hydraulic support for mine roof linings

Info

Publication number
GB8615991D0
GB8615991D0 GB8615991A GB8615991A GB8615991D0 GB 8615991 D0 GB8615991 D0 GB 8615991D0 GB 8615991 A GB8615991 A GB 8615991A GB 8615991 A GB8615991 A GB 8615991A GB 8615991 D0 GB8615991 D0 GB 8615991D0
Authority
GB
United Kingdom
Prior art keywords
hydraulic support
mine roof
roof linings
linings
mine
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.)
Withdrawn
Application number
GB8615991A
Other versions
GB2177476A (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.)
KATOWICKIE GWARECTWO WEGLOWE K
Original Assignee
KATOWICKIE GWARECTWO WEGLOWE K
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 KATOWICKIE GWARECTWO WEGLOWE K filed Critical KATOWICKIE GWARECTWO WEGLOWE K
Publication of GB8615991D0 publication Critical patent/GB8615991D0/en
Publication of GB2177476A publication Critical patent/GB2177476A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • 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
    • F16F9/003—Dampers characterised by having pressure absorbing means other than gas, e.g. sponge rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
GB8615991A 1985-07-01 1986-07-01 Hydraulic support for mine roof linings Withdrawn GB2177476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25432485A PL254324A1 (en) 1985-07-01 1985-07-01 Roof support for use in crumpable beds

Publications (2)

Publication Number Publication Date
GB8615991D0 true GB8615991D0 (en) 1986-08-06
GB2177476A GB2177476A (en) 1987-01-21

Family

ID=20027401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8615991A Withdrawn GB2177476A (en) 1985-07-01 1986-07-01 Hydraulic support for mine roof linings

Country Status (3)

Country Link
DE (1) DE3621506A1 (en)
GB (1) GB2177476A (en)
PL (1) PL254324A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998015755A1 (en) * 1996-10-09 1998-04-16 The B.F. Goodrich Co. Dry media suspension system for aircraft
CN102844523B (en) * 2010-02-19 2014-09-24 科学与工业研究会 A device for roof support of underground mine/tunnel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748469A (en) * 1952-11-12 1956-05-02 Applic Mach Motrices An improved hydraulic shock absorber
GB881242A (en) * 1959-02-13 1961-11-01 Paul Hollis Taylor Liquid spring and shock-strut suspensions for aircraft and vehicles
GB1050662A (en) * 1963-05-21 1900-01-01
FR1483611A (en) * 1965-06-18 1967-09-06
HU183739B (en) * 1981-12-15 1984-05-28 Tatabanyai Szenbanyak Hydraulic cylinder of combination operation particularly prop

Also Published As

Publication number Publication date
GB2177476A (en) 1987-01-21
DE3621506A1 (en) 1987-01-08
PL254324A1 (en) 1987-03-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)