SE428895B - Pneumatisk, med slagverkan arbetande handmaskin - Google Patents

Pneumatisk, med slagverkan arbetande handmaskin

Info

Publication number
SE428895B
SE428895B SE7714910A SE7714910A SE428895B SE 428895 B SE428895 B SE 428895B SE 7714910 A SE7714910 A SE 7714910A SE 7714910 A SE7714910 A SE 7714910A SE 428895 B SE428895 B SE 428895B
Authority
SE
Sweden
Prior art keywords
valve
distribution space
compressed air
distribution
percussion piston
Prior art date
Application number
SE7714910A
Other languages
English (en)
Swedish (sv)
Other versions
SE7714910L (sv
Inventor
P A Maslakov
N A Klushin
L A Juriev
V I Kokarev
V E Kilin
A G Galimov
O Y Sutyagin
O A Yankovsky
Original Assignee
Inst Gornogo Dela Sibirskogo O
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 Inst Gornogo Dela Sibirskogo O filed Critical Inst Gornogo Dela Sibirskogo O
Publication of SE7714910L publication Critical patent/SE7714910L/xx
Publication of SE428895B publication Critical patent/SE428895B/sv

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
    • E02D3/061—Tampers with directly acting explosion chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Soil Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Agronomy & Crop Science (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Road Paving Machines (AREA)
SE7714910A 1977-01-04 1977-12-29 Pneumatisk, med slagverkan arbetande handmaskin SE428895B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772440929A SU745670A1 (ru) 1977-01-04 1977-01-04 Воздухораспределительное устройство пневматических машин ударного действи

Publications (2)

Publication Number Publication Date
SE7714910L SE7714910L (sv) 1978-07-05
SE428895B true SE428895B (sv) 1983-08-01

Family

ID=20690943

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7714910A SE428895B (sv) 1977-01-04 1977-12-29 Pneumatisk, med slagverkan arbetande handmaskin

Country Status (8)

Country Link
JP (1) JPS53108606A (ja)
AT (1) AT361417B (ja)
CS (1) CS210321B1 (ja)
DD (1) DD135589A1 (ja)
DE (1) DE2758621C2 (ja)
FR (1) FR2375959A1 (ja)
SE (1) SE428895B (ja)
SU (1) SU745670A1 (ja)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE225920C (ja) *
FR583873A (fr) * 1923-08-07 1925-01-23 Marteau pneumatique à river, buriner, etc.
US1665046A (en) * 1924-10-29 1928-04-03 Ralph H Tucker Pneumatic hammer
US2070299A (en) * 1934-05-16 1937-02-09 Chicago Pneumatic Tool Co Valve for percussive tools
US2887989A (en) * 1958-07-03 1959-05-26 Richard O Dulaney Pneumatic rotary drill hammer
US3453657A (en) * 1967-04-17 1969-07-01 Maston C Bolton Fluid actuated percussion tool
US3616865A (en) * 1969-02-26 1971-11-02 Boris Vasilievich Sudnishnikov Pneumatic percussion device for making holes in the ground by packing the latter
JPS4720353U (ja) * 1971-02-12 1972-11-07
RO74260A (ro) * 1974-04-25 1980-10-30 Oy Tampella Ab,Fi Perforator percutant actionat cu lichid sub presiune

Also Published As

Publication number Publication date
FR2375959B1 (ja) 1980-10-17
SE7714910L (sv) 1978-07-05
JPS53108606A (en) 1978-09-21
SU745670A1 (ru) 1980-07-07
CS210321B1 (en) 1982-01-29
DE2758621C2 (de) 1982-04-01
ATA941077A (de) 1980-07-15
AT361417B (de) 1981-03-10
FR2375959A1 (fr) 1978-07-28
JPS5745843B2 (ja) 1982-09-30
DE2758621A1 (de) 1978-07-13
DD135589A1 (de) 1979-05-16

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