JPS5432992B2 - - Google Patents

Info

Publication number
JPS5432992B2
JPS5432992B2 JP6812175A JP6812175A JPS5432992B2 JP S5432992 B2 JPS5432992 B2 JP S5432992B2 JP 6812175 A JP6812175 A JP 6812175A JP 6812175 A JP6812175 A JP 6812175A JP S5432992 B2 JPS5432992 B2 JP S5432992B2
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
JP6812175A
Other languages
Japanese (ja)
Other versions
JPS5179060A (en
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 filed Critical
Publication of JPS5179060A publication Critical patent/JPS5179060A/ja
Publication of JPS5432992B2 publication Critical patent/JPS5432992B2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
    • F03C1/0073—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure
    • F03C1/0076—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure the liquid under pressure being continuously delivered to one cylinder chamber through a valve in the piston for actuating the return stroke
    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic 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
    • 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
    • B25D9/18—Valve arrangements therefor involving a piston-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
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • F01L21/02—Piston or piston-rod used as valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
    • 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
    • B25D2209/007—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 not coaxial with the piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/315—Use of adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/371—Use of springs
JP6812175A 1974-12-27 1975-06-04 Expired JPS5432992B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2461633A DE2461633C2 (en) 1974-12-27 1974-12-27 Hydraulic impact device

Publications (2)

Publication Number Publication Date
JPS5179060A JPS5179060A (en) 1976-07-09
JPS5432992B2 true JPS5432992B2 (en) 1979-10-17

Family

ID=5934658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6812175A Expired JPS5432992B2 (en) 1974-12-27 1975-06-04

Country Status (6)

Country Link
JP (1) JPS5432992B2 (en)
AT (1) AT349408B (en)
DE (1) DE2461633C2 (en)
FI (1) FI63177C (en)
SE (1) SE408533B (en)
ZA (1) ZA753517B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429320A1 (en) * 1978-06-20 1980-01-18 Secoma ROTO-PERCUTANT HYDRAULIC DRILLING APPARATUS
DE3103856A1 (en) * 1981-02-05 1982-09-09 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Hydraulic percussion device
AT383866B (en) * 1984-07-06 1987-09-10 Ver Edelstahlwerke Ag DEVICE FOR IMPACTING AND / OR ROTATING DRILLING
DE4229590C2 (en) * 1992-09-04 1996-06-20 Klemm Guenter Hydraulic impact device with pilot valve
CH686899A5 (en) * 1993-03-19 1996-07-31 Klemm Gunter Hydraulic Schlaggeraet for a drilling device.
CH686837A5 (en) * 1993-05-19 1996-07-15 Klemm Guenter Fluidbetaetigter hammer.
DE4343589C1 (en) * 1993-12-21 1995-04-27 Klemm Guenter Fluid operated hammer
DE4404009C1 (en) * 1994-02-09 1995-04-27 Klemm Guenter Fluid-operated impact hammer
DE4424079C1 (en) * 1994-07-08 1996-02-15 Klemm Bohrtech Hydraulic striker hammer mechanism
DE4424080C1 (en) * 1994-07-08 1996-01-18 Klemm Bohrtech Hydraulic striker hammer fixed to drill rod for earth drilling
CN106050550B (en) * 2016-06-15 2018-01-23 武汉大学 A kind of jet electricity generation system
CN110945206B (en) * 2017-07-20 2022-10-25 敏康国际有限公司 Valve guide structure for hydraulic impact device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE551138C (en) * 1928-10-25 1932-05-27 Chicago Pneumatik Tool Company Control for air impact tools
DE1703061C3 (en) * 1968-03-27 1974-02-14 Fried. Krupp Gmbh, 4300 Essen Hydraulically operated piston engine
DE2029404A1 (en) * 1970-06-15 1971-12-23 Fried. Krupp Gmbh, 4300 Essen Pressure medium operated impact tool
SE339817B (en) * 1970-06-16 1971-10-18 Atlas Copco Ab

Also Published As

Publication number Publication date
FI751837A (en) 1976-06-28
FI63177B (en) 1983-01-31
DE2461633B1 (en) 1976-06-24
SE408533B (en) 1979-06-18
ATA393975A (en) 1976-08-15
JPS5179060A (en) 1976-07-09
FI63177C (en) 1983-05-10
DE2461633C2 (en) 1982-05-06
AT349408B (en) 1979-04-10
ZA753517B (en) 1976-05-26
SE7506051L (en) 1976-06-28

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