DE2428236A1 - - Google Patents

Info

Publication number
DE2428236A1
DE2428236A1 DE19742428236 DE2428236A DE2428236A1 DE 2428236 A1 DE2428236 A1 DE 2428236A1 DE 19742428236 DE19742428236 DE 19742428236 DE 2428236 A DE2428236 A DE 2428236A DE 2428236 A1 DE2428236 A1 DE 2428236A1
Authority
DE
Germany
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.)
Pending
Application number
DE19742428236
Other languages
German (de)
Other versions
DE2428236B1 (en
DE2428236C2 (en
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.)
ING. GUENTER KLEMM, SPEZIALUNTERNEHMEN FUER BOHRTE
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
Priority claimed from DE19742428236 external-priority patent/DE2428236C2/en
Priority to DE19742428236 priority Critical patent/DE2428236C2/en
Priority to GB3082474A priority patent/GB1450972A/en
Priority to ZA00745459A priority patent/ZA745459B/en
Priority to JP10182374A priority patent/JPS5423150B2/ja
Priority to US503057A priority patent/US3908767A/en
Priority to US05/573,743 priority patent/US4006665A/en
Priority to GB1856975A priority patent/GB1475844A/en
Priority to AT394075A priority patent/AT335948B/en
Priority to CH670675A priority patent/CH590111A5/xx
Priority to CA228,554A priority patent/CA1020050A/en
Priority to FI751657A priority patent/FI62480C/en
Priority to NLAANVRAGE7506602,A priority patent/NL181787C/en
Priority to IT24103/75A priority patent/IT1044656B/en
Priority to AU81969/75A priority patent/AU490992B2/en
Priority to ES438409A priority patent/ES438409A1/en
Priority to SE7506694A priority patent/SE410157B/en
Priority to BE157207A priority patent/BE830092A/en
Priority to FR7518205A priority patent/FR2274404A1/en
Priority to FR7518206A priority patent/FR2274405A1/en
Publication of DE2428236B1 publication Critical patent/DE2428236B1/en
Publication of DE2428236A1 publication Critical patent/DE2428236A1/de
Publication of DE2428236C2 publication Critical patent/DE2428236C2/en
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/18—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
    • B06B1/183—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid operating with reciprocating masses
    • 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
    • B25D9/20—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
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • 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
    • 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
    • B25D2209/002—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
    • B25D2209/007—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
DE19742428236 1974-06-11 1974-06-11 Impact device Expired DE2428236C2 (en)

Priority Applications (19)

Application Number Priority Date Filing Date Title
DE19742428236 DE2428236C2 (en) 1974-06-11 Impact device
GB3082474A GB1450972A (en) 1974-06-11 1974-07-11 Percussive tool
ZA00745459A ZA745459B (en) 1974-06-11 1974-08-26 Percussion tool
JP10182374A JPS5423150B2 (en) 1974-06-11 1974-09-03
US503057A US3908767A (en) 1974-06-11 1974-09-04 Percussion tool
US05/573,743 US4006665A (en) 1974-06-11 1975-05-01 Percussion tool
GB1856975A GB1475844A (en) 1974-06-11 1975-05-02 Pressure medium operable percussive tool
AT394075A AT335948B (en) 1974-06-11 1975-05-23 IMPACT TOOL
CH670675A CH590111A5 (en) 1974-06-11 1975-05-26
FI751657A FI62480C (en) 1974-06-11 1975-06-04 SLAGANORDNING
CA228,554A CA1020050A (en) 1974-06-11 1975-06-04 Hydraulic percussion arrangement
NLAANVRAGE7506602,A NL181787C (en) 1974-06-11 1975-06-04 HYDRAULIC IMPACT DEVICE.
IT24103/75A IT1044656B (en) 1974-06-11 1975-06-06 HYDRAULIC PERCUSSION DEVICE
AU81969/75A AU490992B2 (en) 1974-06-11 1975-06-10 Pressure medium operable percussive tool
ES438409A ES438409A1 (en) 1974-06-11 1975-06-10 Percussion tool
BE157207A BE830092A (en) 1974-06-11 1975-06-11 SHOCK GENERATOR HYDRAULIC DEVICE.
SE7506694A SE410157B (en) 1974-06-11 1975-06-11 IMPACTING TOOL WITH HYDRAULICALLY MOVABLE WORKING PISTON AND A STEERING PISTON CONSISTING OF A HOLLOWED STEERING SLEEVE
FR7518205A FR2274404A1 (en) 1974-06-11 1975-06-11 HYDRAULIC PERCUSSION DEVICE
FR7518206A FR2274405A1 (en) 1974-06-11 1975-06-11 PERCUSSION TOOL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742428236 DE2428236C2 (en) 1974-06-11 Impact device

Publications (3)

Publication Number Publication Date
DE2428236B1 DE2428236B1 (en) 1975-10-30
DE2428236A1 true DE2428236A1 (en) 1975-10-30
DE2428236C2 DE2428236C2 (en) 1976-06-16

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646854A (en) * 1984-11-29 1987-03-03 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Hydraulic striking device
US5259464A (en) * 1991-04-24 1993-11-09 Krupp Maschinentechnik Gesellschaft Mit Beschrankter Haftung Percussion mechanism for a drill rod unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646854A (en) * 1984-11-29 1987-03-03 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Hydraulic striking device
US5259464A (en) * 1991-04-24 1993-11-09 Krupp Maschinentechnik Gesellschaft Mit Beschrankter Haftung Percussion mechanism for a drill rod unit

Also Published As

Publication number Publication date
AT335948B (en) 1977-04-12
SE410157B (en) 1979-10-01
FI62480B (en) 1982-09-30
DE2428236B1 (en) 1975-10-30
ZA745459B (en) 1975-09-24
JPS5423150B2 (en) 1979-08-11
FI751657A (en) 1975-12-12
FR2274405B1 (en) 1982-08-13
US3908767A (en) 1975-09-30
FI62480C (en) 1983-01-10
JPS5176A (en) 1976-01-05
FR2274405A1 (en) 1976-01-09
GB1450972A (en) 1976-09-29
BE830092A (en) 1975-12-11
ATA394075A (en) 1976-08-15
SE7506694L (en) 1975-12-12

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8310 Action for declaration of annulment
8313 Request for invalidation rejected/withdrawn
8327 Change in the person/name/address of the patent owner

Owner name: ING. GUENTER KLEMM, SPEZIALUNTERNEHMEN FUER BOHRTE

8315 Request for restriction filed
8318 Patent restricted
8381 Inventor (new situation)

Free format text: KLEMM, GUENTER, 5960 OLPE, DE

8327 Change in the person/name/address of the patent owner

Owner name: ING. G. KLEMM, BOHRTECHNIK GMBH, 5962 DROLSHAGEN,