DE3221240C2 - - Google Patents

Info

Publication number
DE3221240C2
DE3221240C2 DE19823221240 DE3221240A DE3221240C2 DE 3221240 C2 DE3221240 C2 DE 3221240C2 DE 19823221240 DE19823221240 DE 19823221240 DE 3221240 A DE3221240 A DE 3221240A DE 3221240 C2 DE3221240 C2 DE 3221240C2
Authority
DE
Germany
Prior art keywords
cylinder
percussion piston
displacement
piston
drain line
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
DE19823221240
Other languages
German (de)
English (en)
Other versions
DE3221240A1 (de
Inventor
Ivan A. Karaganda Su Janzen
Kenes K. Alma-Ata Su Bekischev
Orest G. Savtcak
Aleksander B. Karaganda Su Klok
Tolgat M. Alma-Ata Su Sanabajev
Metcislavas-Valentinas K. Mosur Su Pakstas
Boris N. Karaganda Su Glotov
Garold K. Zelinograd Su Fink
Aleksej F. Kalinin Su Timkin
Nikolaj I. Sorin
Leonid M. Moskau/Moskva Su Bobylev
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.)
KARAGANDINSKIJ POLITECHNICESKIJ INSTITUT KARAGANDA SU
Original Assignee
KARAGANDINSKIJ POLITECHNICESKIJ INSTITUT KARAGANDA SU
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 KARAGANDINSKIJ POLITECHNICESKIJ INSTITUT KARAGANDA SU filed Critical KARAGANDINSKIJ POLITECHNICESKIJ INSTITUT KARAGANDA SU
Priority to DE19823221240 priority Critical patent/DE3221240A1/de
Priority to SE8203683A priority patent/SE443939B/sv
Publication of DE3221240A1 publication Critical patent/DE3221240A1/de
Application granted granted Critical
Publication of DE3221240C2 publication Critical patent/DE3221240C2/de
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06Hammer pistons; Anvils ; Guide-sleeves for pistons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06Means for driving the impulse member
    • B25D9/12Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14Control devices for the reciprocating piston
    • B25D9/145Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02Improving by compacting
    • E02D3/046Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02Placing by driving
    • E02D7/06Power-driven drivers
    • E02D7/10Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Paleontology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Soil Sciences (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
DE19823221240 1982-06-04 1982-06-04 Hydraulikpneumatische schlageinrichtung Granted DE3221240A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19823221240 DE3221240A1 (de) 1982-06-04 1982-06-04 Hydraulikpneumatische schlageinrichtung
SE8203683A SE443939B (sv) 1982-06-04 1982-06-14 Hydropneumatisk slaganordning

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823221240 DE3221240A1 (de) 1982-06-04 1982-06-04 Hydraulikpneumatische schlageinrichtung
SE8203683A SE443939B (sv) 1982-06-04 1982-06-14 Hydropneumatisk slaganordning

Publications (2)

Publication Number Publication Date
DE3221240A1 DE3221240A1 (de) 1983-12-15
DE3221240C2 true DE3221240C2 (enrdf_load_stackoverflow) 1987-07-16

Family

ID=25802267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823221240 Granted DE3221240A1 (de) 1982-06-04 1982-06-04 Hydraulikpneumatische schlageinrichtung

Country Status (2)

Country Link
DE (1) DE3221240A1 (enrdf_load_stackoverflow)
SE (1) SE443939B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657806B1 (fr) * 1990-02-02 1992-05-22 Karagandin Politekhn Marteau hydraulique a main.
RU2172667C2 (ru) * 1999-04-27 2001-08-27 Государственный научно-производственный ракетно-космический центр "ЦСКБ-Прогресс" Молоток пневматический

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018819B (de) * 1952-11-20 1957-11-07 Moenninghoff Maschf Druckluft-Abbauhammer mit Rueckstossdaempfung durch ein elastisches Glied
DE2520008C2 (de) * 1975-05-05 1985-11-21 Helmut Dipl.-Ing. 6200 Wiesbaden Sieke Hydraulischer Hammer

Also Published As

Publication number Publication date
DE3221240A1 (de) 1983-12-15
SE8203683L (sv) 1983-12-15
SE443939B (sv) 1986-03-17

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee