JPS53107547A - Cylinder for highhcorrosive load - Google Patents

Cylinder for highhcorrosive load

Info

Publication number
JPS53107547A
JPS53107547A JP2343578A JP2343578A JPS53107547A JP S53107547 A JPS53107547 A JP S53107547A JP 2343578 A JP2343578 A JP 2343578A JP 2343578 A JP2343578 A JP 2343578A JP S53107547 A JPS53107547 A JP S53107547A
Authority
JP
Japan
Prior art keywords
highhcorrosive
load
cylinder
highhcorrosive load
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.)
Pending
Application number
JP2343578A
Other languages
Japanese (ja)
Inventor
Raininkuhaosu Ururitsuhi
Furiibe Heruberuto
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.)
Individual
Original Assignee
Individual
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 DE19772708929 external-priority patent/DE2708929B2/en
Priority claimed from DE19772728226 external-priority patent/DE2728226A1/en
Application filed by Individual filed Critical Individual
Publication of JPS53107547A publication Critical patent/JPS53107547A/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1428—Cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Sealing Devices (AREA)
JP2343578A 1977-03-02 1978-03-01 Cylinder for highhcorrosive load Pending JPS53107547A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772708929 DE2708929B2 (en) 1977-03-02 1977-03-02 Telescopic ram for underground shield support
DE19772728226 DE2728226A1 (en) 1977-06-23 1977-06-23 Prop or support e.g. telescopic jack in crawler for mine-shaft - has cylinders lined with an anticorrosive metal

Publications (1)

Publication Number Publication Date
JPS53107547A true JPS53107547A (en) 1978-09-19

Family

ID=25771678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2343578A Pending JPS53107547A (en) 1977-03-02 1978-03-01 Cylinder for highhcorrosive load

Country Status (5)

Country Link
JP (1) JPS53107547A (en)
FR (1) FR2382600A1 (en)
GB (1) GB1592090A (en)
HU (1) HU179571B (en)
PL (1) PL117774B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522082B1 (en) * 1982-02-20 1988-02-12 Festo Maschf Stoll G PNEUMATIC OR HYDRAULIC CYLINDER
CN108994606A (en) * 2018-07-27 2018-12-14 田洪志 A kind of hydraulic prop flexible automation assembly control system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2640104C3 (en) * 1976-09-07 1979-03-08 Herbert 5000 Koeln Friebe Pit stamp

Also Published As

Publication number Publication date
HU179571B (en) 1982-11-29
GB1592090A (en) 1981-07-01
FR2382600A1 (en) 1978-09-29
PL204999A1 (en) 1978-11-06
PL117774B1 (en) 1981-08-31
FR2382600B1 (en) 1984-03-30

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