ZA824781B - Percussion device actuated by a fluid under pressure - Google Patents
Percussion device actuated by a fluid under pressureInfo
- Publication number
- ZA824781B ZA824781B ZA824781A ZA824781A ZA824781B ZA 824781 B ZA824781 B ZA 824781B ZA 824781 A ZA824781 A ZA 824781A ZA 824781 A ZA824781 A ZA 824781A ZA 824781 B ZA824781 B ZA 824781B
- Authority
- ZA
- South Africa
- Prior art keywords
- piston
- chamber
- high pressure
- pressure circuit
- distributor
- Prior art date
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
- B25D9/06—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
- 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)
- Pens And Brushes (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Valve Device For Special Equipments (AREA)
- Surgical Instruments (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Catching Or Destruction (AREA)
- Earth Drilling (AREA)
- Lasers (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8114043A FR2509217A1 (fr) | 1981-07-10 | 1981-07-10 | Appareil a percussions mu par un fluide sous pression |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA824781B true ZA824781B (en) | 1983-04-27 |
Family
ID=9260646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA824781A ZA824781B (en) | 1981-07-10 | 1982-07-05 | Percussion device actuated by a fluid under pressure |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0070246B1 (pt) |
JP (1) | JPS5912428B2 (pt) |
AT (1) | ATE9071T1 (pt) |
AU (1) | AU540338B2 (pt) |
BR (1) | BR8203985A (pt) |
CA (1) | CA1205353A (pt) |
DE (2) | DE3260607D1 (pt) |
ES (1) | ES8304466A1 (pt) |
FI (1) | FI78857C (pt) |
FR (1) | FR2509217A1 (pt) |
NO (1) | NO151109C (pt) |
ZA (1) | ZA824781B (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2141657A (en) * | 1983-05-10 | 1985-01-03 | Panther Equip Ltd | Improvements in hydraulically operated hammers |
FR2550983A1 (fr) * | 1983-08-25 | 1985-03-01 | Montabert Ets | Appareil a percussions hydraulique |
DE3443542A1 (de) * | 1984-11-29 | 1986-06-05 | Fried. Krupp Gmbh, 4300 Essen | Hydraulische schlagvorrichtung |
FR2595972B2 (fr) * | 1985-07-16 | 1989-10-20 | Montabert Ets | Appareil a percussions |
FR2602448B1 (fr) * | 1986-08-07 | 1988-10-21 | Montabert Ets | Procede de regulation des parametres de percussion du piston de frappe d'un appareil mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede |
FR2618092B1 (fr) * | 1987-07-17 | 1989-11-10 | Montabert Ets | Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression |
ES2103711T3 (es) * | 1989-10-18 | 1997-10-01 | Mauro Vitulano | Metodo para ajustar automaticamente los parametros funcionales de un aparato hidraulico de percusion. |
AU3360493A (en) * | 1992-01-21 | 1993-08-03 | Bsp International Foundations Limited | Valve mechanism |
IT1312140B1 (it) * | 1999-06-22 | 2002-04-09 | Priver Ind Srl | Macchina oleodinamica a percussione di concezione innovativafunzionante a pressione idraulica costante. |
CN110107220B (zh) * | 2019-05-05 | 2020-12-04 | 三峡大学 | 撞击装置及凿岩设备 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1431835A (fr) * | 1965-01-28 | 1966-03-18 | Montabert Ets | Appareil à percussions |
CA941264A (en) * | 1970-04-03 | 1974-02-05 | Etablissements Montabert | Dispositif de commande du distributeur d'un appareil a percussions mu par un liquide sous pression |
US3991655A (en) * | 1974-11-11 | 1976-11-16 | Hydroacoustics Inc. | Hydroacoustic apparatus and valving mechanisms for use therein |
FI751895A (pt) * | 1975-06-26 | 1976-12-27 | Xandor Ag | |
FI56430C (fi) * | 1975-10-20 | 1982-08-09 | Tampella Oy Ab | Slaganordning driven av en tryckvaetska |
FR2369908A1 (fr) * | 1976-11-08 | 1978-06-02 | Montabert Roger | Appareil a percussions hydraulique |
SU945412A2 (ru) * | 1978-12-27 | 1982-07-23 | Ордена Трудового Красного Знамени институт гидродинамики СО АН СССР | Устройство ударного действи |
-
1981
- 1981-07-10 FR FR8114043A patent/FR2509217A1/fr active Granted
-
1982
- 1982-06-22 ES ES513330A patent/ES8304466A1/es not_active Expired
- 1982-07-05 ZA ZA824781A patent/ZA824781B/xx unknown
- 1982-07-06 EP EP82420091A patent/EP0070246B1/fr not_active Expired
- 1982-07-06 DE DE8282420091T patent/DE3260607D1/de not_active Expired
- 1982-07-06 DE DE198282420091T patent/DE70246T1/de active Pending
- 1982-07-06 AT AT82420091T patent/ATE9071T1/de not_active IP Right Cessation
- 1982-07-07 CA CA000406817A patent/CA1205353A/fr not_active Expired
- 1982-07-08 FI FI822439A patent/FI78857C/fi not_active IP Right Cessation
- 1982-07-08 BR BR8203985A patent/BR8203985A/pt unknown
- 1982-07-09 JP JP57118701A patent/JPS5912428B2/ja not_active Expired
- 1982-07-09 NO NO822392A patent/NO151109C/no not_active IP Right Cessation
- 1982-07-09 AU AU85778/82A patent/AU540338B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
NO151109C (no) | 1985-02-13 |
JPS5871081A (ja) | 1983-04-27 |
BR8203985A (pt) | 1983-07-05 |
NO151109B (no) | 1984-11-05 |
ES513330A0 (es) | 1983-03-16 |
FI822439L (fi) | 1983-01-11 |
FI822439A0 (fi) | 1982-07-08 |
DE70246T1 (de) | 1983-05-11 |
NO822392L (no) | 1983-01-11 |
ES8304466A1 (es) | 1983-03-16 |
AU540338B2 (en) | 1984-11-15 |
AU8577882A (en) | 1983-01-13 |
FR2509217A1 (fr) | 1983-01-14 |
EP0070246A1 (fr) | 1983-01-19 |
FI78857C (fi) | 1989-10-10 |
CA1205353A (fr) | 1986-06-03 |
FI78857B (fi) | 1989-06-30 |
JPS5912428B2 (ja) | 1984-03-23 |
EP0070246B1 (fr) | 1984-08-22 |
DE3260607D1 (en) | 1984-09-27 |
FR2509217B1 (pt) | 1984-08-10 |
ATE9071T1 (de) | 1984-09-15 |
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