ATE47552T1 - Hydraulisches schlagwerkzeug. - Google Patents

Hydraulisches schlagwerkzeug.

Info

Publication number
ATE47552T1
ATE47552T1 AT84114947T AT84114947T ATE47552T1 AT E47552 T1 ATE47552 T1 AT E47552T1 AT 84114947 T AT84114947 T AT 84114947T AT 84114947 T AT84114947 T AT 84114947T AT E47552 T1 ATE47552 T1 AT E47552T1
Authority
AT
Austria
Prior art keywords
piston rod
piston
oil feed
housing
space
Prior art date
Application number
AT84114947T
Other languages
English (en)
Inventor
Friedhelm Schwarz
Original Assignee
Friedhelm Schwarz
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 Friedhelm Schwarz filed Critical Friedhelm Schwarz
Application granted granted Critical
Publication of ATE47552T1 publication Critical patent/ATE47552T1/de

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
    • B25D9/14—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
    • 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
    • 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
    • B25D2209/002—Pressure accumulators
    • 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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
AT84114947T 1984-12-07 1984-12-07 Hydraulisches schlagwerkzeug. ATE47552T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84114947A EP0183874B1 (de) 1984-12-07 1984-12-07 Hydraulisches Schlagwerkzeug

Publications (1)

Publication Number Publication Date
ATE47552T1 true ATE47552T1 (de) 1989-11-15

Family

ID=8192338

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84114947T ATE47552T1 (de) 1984-12-07 1984-12-07 Hydraulisches schlagwerkzeug.

Country Status (2)

Country Link
EP (1) EP0183874B1 (de)
AT (1) ATE47552T1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59406589D1 (de) * 1993-03-30 1998-09-10 Integral Medizintechnik Pneumatisches Schlagwerkzeug
US8695726B2 (en) * 2010-12-29 2014-04-15 Medical Enterprises LLC Electric motor driven tool for orthopedic impacting

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE150463C (de) *
US3708023A (en) * 1970-12-30 1973-01-02 Inst Gornogo Dela Sibirskogo O Self-propelled air-punching mechanism
US4074777A (en) * 1974-08-08 1978-02-21 Atlas Copco Aktiebolag Pneumatic impact tool
AU478179B2 (en) * 1974-09-06 1975-09-17 Graeme Rear Ian Fluid operated hammer
US4026193A (en) * 1974-09-19 1977-05-31 Raymond International Inc. Hydraulically driven hammer system
US4290489A (en) * 1974-12-18 1981-09-22 Charles Leavell Vibrationless pneumatic tools
NL173719C (nl) * 1977-01-17 1984-03-01 Abraham Gien En Bernard Lionel Pneumatische slagmachine.
JPS59209775A (ja) * 1983-05-13 1984-11-28 株式会社ランドマ−クウエスト さく岩機

Also Published As

Publication number Publication date
EP0183874A1 (de) 1986-06-11
EP0183874B1 (de) 1989-10-25

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Legal Events

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