JPS613632B2 - - Google Patents

Info

Publication number
JPS613632B2
JPS613632B2 JP52097564A JP9756477A JPS613632B2 JP S613632 B2 JPS613632 B2 JP S613632B2 JP 52097564 A JP52097564 A JP 52097564A JP 9756477 A JP9756477 A JP 9756477A JP S613632 B2 JPS613632 B2 JP S613632B2
Authority
JP
Japan
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
JP52097564A
Other languages
Japanese (ja)
Other versions
JPS5324682A (en
Inventor
Edowaado Uesuto Joo
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
Application filed by Individual filed Critical Individual
Publication of JPS5324682A publication Critical patent/JPS5324682A/ja
Publication of JPS613632B2 publication Critical patent/JPS613632B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/28—Drives for hammers; Transmission means therefor for power hammers operated by hydraulic or liquid pressure
    • 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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/10—Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Control Of Cutting Processes (AREA)
  • Punching Or Piercing (AREA)
  • Forging (AREA)
JP9756477A 1976-08-16 1977-08-16 Fluid inertia tools Granted JPS5324682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71437576A 1976-08-16 1976-08-16

Publications (2)

Publication Number Publication Date
JPS5324682A JPS5324682A (en) 1978-03-07
JPS613632B2 true JPS613632B2 (no) 1986-02-03

Family

ID=24869787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9756477A Granted JPS5324682A (en) 1976-08-16 1977-08-16 Fluid inertia tools

Country Status (2)

Country Link
JP (1) JPS5324682A (no)
DE (1) DE2736189A1 (no)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118417A (en) * 1962-07-30 1964-01-21 Stanwick Tad Method and apparatus for anchor embedment
FR2087201A5 (no) 1970-05-11 1971-12-31 Cannasse Ghislain

Also Published As

Publication number Publication date
JPS5324682A (en) 1978-03-07
DE2736189A1 (de) 1978-02-23
DE2736189C2 (no) 1988-03-17

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