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.)
- Granted
Links
Classifications
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- 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
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- 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
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- 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
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- 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)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Percussive Tools And Related Accessories (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (19)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742428236 DE2428236C2 (de) | 1974-06-11 | Schlagvorrichtung | |
GB3082474A GB1450972A (en) | 1974-06-11 | 1974-07-11 | Percussive tool |
ZA00745459A ZA745459B (en) | 1974-06-11 | 1974-08-26 | Percussion tool |
JP10182374A JPS5423150B2 (zh) | 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 (de) | 1974-06-11 | 1975-05-23 | Schlagwerkzeug |
CH670675A CH590111A5 (zh) | 1974-06-11 | 1975-05-26 | |
NLAANVRAGE7506602,A NL181787C (nl) | 1974-06-11 | 1975-06-04 | Hydraulische slaginrichting. |
FI751657A FI62480C (fi) | 1974-06-11 | 1975-06-04 | Slaganordning |
CA228,554A CA1020050A (en) | 1974-06-11 | 1975-06-04 | Hydraulic percussion arrangement |
IT24103/75A IT1044656B (it) | 1974-06-11 | 1975-06-06 | Dispositivo di percussione idraulico |
AU81969/75A AU490992B2 (en) | 1974-06-11 | 1975-06-10 | Pressure medium operable percussive tool |
ES438409A ES438409A1 (es) | 1974-06-11 | 1975-06-10 | Perfeccionamientos relativos a dispositivos de percusion hi-draulicos. |
FR7518205A FR2274404A1 (fr) | 1974-06-11 | 1975-06-11 | Dispositif de percussion hydraulique |
SE7506694A SE410157B (sv) | 1974-06-11 | 1975-06-11 | Slagverktyg med hydrauliskt forskjutbar arbetskolv och en styrkolv bestaende av en ihalig styrhylsa |
FR7518206A FR2274405A1 (fr) | 1974-06-11 | 1975-06-11 | Outil de percussion |
BE157207A BE830092A (fr) | 1974-06-11 | 1975-06-11 | Dispositif hydraulique generateur de chocs. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742428236 DE2428236C2 (de) | 1974-06-11 | Schlagvorrichtung |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2428236B1 DE2428236B1 (de) | 1975-10-30 |
DE2428236A1 true DE2428236A1 (zh) | 1975-10-30 |
DE2428236C2 DE2428236C2 (de) | 1976-06-16 |
Family
ID=
Cited By (2)
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)
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 |
---|---|
JPS5176A (zh) | 1976-01-05 |
US3908767A (en) | 1975-09-30 |
GB1450972A (en) | 1976-09-29 |
JPS5423150B2 (zh) | 1979-08-11 |
FI62480C (fi) | 1983-01-10 |
BE830092A (fr) | 1975-12-11 |
ATA394075A (de) | 1976-08-15 |
FI751657A (zh) | 1975-12-12 |
ZA745459B (en) | 1975-09-24 |
AT335948B (de) | 1977-04-12 |
FR2274405A1 (fr) | 1976-01-09 |
FI62480B (fi) | 1982-09-30 |
DE2428236B1 (de) | 1975-10-30 |
FR2274405B1 (zh) | 1982-08-13 |
SE7506694L (sv) | 1975-12-12 |
SE410157B (sv) | 1979-10-01 |
Similar Documents
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, |