JPS50148202A - - Google Patents
Info
- Publication number
- JPS50148202A JPS50148202A JP50050208A JP5020875A JPS50148202A JP S50148202 A JPS50148202 A JP S50148202A JP 50050208 A JP50050208 A JP 50050208A JP 5020875 A JP5020875 A JP 5020875A JP S50148202 A JPS50148202 A JP S50148202A
- 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.)
- Granted
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
- B25D9/06—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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US463625A US3903972A (en) | 1974-04-24 | 1974-04-24 | Impact tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50148202A true JPS50148202A (https=) | 1975-11-27 |
| JPS5432987B2 JPS5432987B2 (https=) | 1979-10-17 |
Family
ID=23840754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5020875A Expired JPS5432987B2 (https=) | 1974-04-24 | 1975-04-24 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3903972A (https=) |
| JP (1) | JPS5432987B2 (https=) |
| AU (1) | AU476939B2 (https=) |
| CA (1) | CA1018864A (https=) |
| DE (1) | DE2518240C2 (https=) |
| FR (1) | FR2268573B1 (https=) |
| GB (1) | GB1460556A (https=) |
| SE (1) | SE405693B (https=) |
| ZA (1) | ZA752428B (https=) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI56052C (fi) * | 1975-01-16 | 1979-11-12 | Tampella Oy Ab | Hydraulisk bergborrmaskin |
| US4265321A (en) * | 1975-11-12 | 1981-05-05 | Joy Manufacturing Company | Rock drill |
| US4062411A (en) * | 1975-12-05 | 1977-12-13 | Gardner-Denver Company | Hydraulic percussion tool with impact blow and frequency control |
| US4282937A (en) * | 1976-04-28 | 1981-08-11 | Joy Manufacturing Company | Hammer |
| US4550785A (en) * | 1976-04-28 | 1985-11-05 | Consolidated Technologies Corporation | Hammer |
| US4409368A (en) * | 1981-07-13 | 1983-10-11 | The General Tire & Rubber Company | Preparation of star polymers |
| US4569412A (en) * | 1982-05-26 | 1986-02-11 | Hydroacoustics Inc. | Seismic source |
| US4828048A (en) * | 1986-11-10 | 1989-05-09 | Mayer James R | Hydraulic Percussion tool |
| US4858701A (en) * | 1987-11-30 | 1989-08-22 | Weyer Paul P | Fluid-powered impact device and tool therefor |
| FR2657806B1 (fr) * | 1990-02-02 | 1992-05-22 | Karagandin Politekhn | Marteau hydraulique a main. |
| SE504828C2 (sv) * | 1990-04-11 | 1997-05-12 | Sandvik Ab | Hammaranordning där kolv och borrkrona har omvänd design relativt varandra vad gäller impedans |
| DK9400012U4 (da) * | 1994-01-11 | 1995-04-28 | Breakers As | Hydraulisk drevet underjordisk fortrængningsapparat |
| US5680904A (en) * | 1995-11-30 | 1997-10-28 | Patterson; William N. | In-the-hole percussion rock drill |
| SE509915C2 (sv) * | 1997-06-09 | 1999-03-22 | Atlas Copco Tools Ab | Hydraulisk momentimpulsgeneratoror |
| KR100260308B1 (ko) * | 1997-06-11 | 2000-07-01 | 최해성 | 개선된 실링을 갖는 유압헤머 |
| FI106618B (fi) * | 1998-03-30 | 2001-03-15 | Sandvik Tamrock Oy | Sovitelma painenestekäyttöisen iskulaitteen, kuten esimerkiksi rikotuslaitteen yhteydessä |
| CA2295463C (en) | 1999-01-27 | 2008-04-29 | William N. Patterson | Hydraulic in-the-hole percussion rock drill |
| US6464023B2 (en) | 1999-01-27 | 2002-10-15 | William N. Patterson | Hydraulic in-the-hole percussion rock drill |
| US6155361A (en) * | 1999-01-27 | 2000-12-05 | Patterson; William N. | Hydraulic in-the-hole percussion rock drill |
| US7156190B2 (en) | 2003-12-19 | 2007-01-02 | Clark Equipment Company | Impact tool |
| SE526992C2 (sv) * | 2004-03-12 | 2005-12-06 | Atlas Copco Constr Tools Ab | Hydraulisk tryckackumulator |
| US8991515B2 (en) * | 2007-02-01 | 2015-03-31 | J.H. Fletcher & Co. | Fail-resistant hammer assembly for a valveless percussive drill |
| US7681664B2 (en) * | 2008-03-06 | 2010-03-23 | Patterson William N | Internally dampened percussion rock drill |
| KR200466458Y1 (ko) * | 2009-11-11 | 2013-04-18 | 주식회사수산중공업 | 유압 타격장치용 어큐뮬레이터의 비정상 압력 해소장치 |
| SE535149C2 (sv) * | 2010-08-31 | 2012-05-02 | Atlas Copco Rock Drills Ab | Hydrauliskt slagverk för användning i berg-eller betongavverkande utrustning |
| US8474363B2 (en) | 2011-07-03 | 2013-07-02 | Vincent M. Kelly | Axial piston and valve shaft fluid engine |
| SE536382C2 (sv) * | 2012-02-17 | 2013-10-01 | Atlas Copco Constr Tools Ab | Tryckackumulator & slaganordning |
| DE102012013409A1 (de) * | 2012-05-23 | 2013-11-28 | Atlas Copco Construction Tools Gmbh | Schlagvorrichtung |
| NO20150341A1 (en) * | 2015-03-18 | 2016-06-20 | Resonator As | Percussive hammering assembly |
| EP4038256B1 (en) * | 2019-10-03 | 2025-07-23 | Warren Strange | Liquid hammer drill |
| CN110984843B (zh) * | 2019-12-29 | 2021-09-10 | 东台市高科技术创业园有限公司 | 一种液压冲击钻动力装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2749886A (en) * | 1954-06-07 | 1956-06-12 | Richard M Densmore | Fluid pressure self-reciprocating actuator |
| DE1281370B (de) * | 1963-09-06 | 1968-10-24 | Krupp Gmbh | Schlaggeraet mit hydraulisch hin- und herbewegten Kolben |
| DE1230386B (de) * | 1964-11-19 | 1966-12-15 | Salzgitter Maschinen Ag | Hydrobohrhammer |
| FR1431835A (fr) * | 1965-01-28 | 1966-03-18 | Montabert Ets | Appareil à percussions |
| DE6602835U (de) * | 1965-10-11 | 1969-07-03 | Heinz Callsen | Mit druckfluessigkeit betriebenes schlaggeraet |
| GB1159465A (en) * | 1966-07-06 | 1969-07-23 | Hugo Cordes | Control for a Ramming Hammer with Hydraulic Drive |
-
1974
- 1974-04-24 US US463625A patent/US3903972A/en not_active Expired - Lifetime
-
1975
- 1975-04-16 ZA ZA00752428A patent/ZA752428B/xx unknown
- 1975-04-17 AU AU80245/75A patent/AU476939B2/en not_active Expired
- 1975-04-17 GB GB1589375A patent/GB1460556A/en not_active Expired
- 1975-04-17 SE SE7504440A patent/SE405693B/xx not_active IP Right Cessation
- 1975-04-22 DE DE2518240A patent/DE2518240C2/de not_active Expired
- 1975-04-23 CA CA225,243A patent/CA1018864A/en not_active Expired
- 1975-04-24 JP JP5020875A patent/JPS5432987B2/ja not_active Expired
- 1975-04-24 FR FR7512781A patent/FR2268573B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2268573A1 (https=) | 1975-11-21 |
| DE2518240C2 (de) | 1985-09-05 |
| DE2518240A1 (de) | 1975-11-20 |
| ZA752428B (en) | 1976-03-31 |
| CA1018864A (en) | 1977-10-11 |
| SE7504440L (sv) | 1975-10-27 |
| SE405693B (sv) | 1978-12-27 |
| GB1460556A (en) | 1977-01-06 |
| AU8024575A (en) | 1976-10-07 |
| JPS5432987B2 (https=) | 1979-10-17 |
| AU476939B2 (en) | 1976-10-07 |
| US3903972A (en) | 1975-09-09 |
| FR2268573B1 (https=) | 1980-10-17 |