KR100932031B1 - 왕복운동을 일으키는 장치와 공압 공구 - Google Patents
왕복운동을 일으키는 장치와 공압 공구 Download PDFInfo
- Publication number
- KR100932031B1 KR100932031B1 KR1020047013735A KR20047013735A KR100932031B1 KR 100932031 B1 KR100932031 B1 KR 100932031B1 KR 1020047013735 A KR1020047013735 A KR 1020047013735A KR 20047013735 A KR20047013735 A KR 20047013735A KR 100932031 B1 KR100932031 B1 KR 100932031B1
- Authority
- KR
- South Korea
- Prior art keywords
- delete delete
- movable part
- valve
- pressure fluid
- driven device
- Prior art date
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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
Abstract
Description
Claims (25)
- 왕복운동을 일으키고 서로 상대운동하는 제1 가동부(5)와 제2 가동부(3)를 포함하며, 가동부들이 서로에 대해 상대운동하도록 교대로 가압되고 감압되는 작업실(7)이 있으며, 작업실(7)에 구동유체를 공급하기 위한 제1 채널(6)이 제1 가동부(5)에 형성되고, 작업실(7)에서 구동유체를 배출하기 위한 제2 채널(15)이 제2 가동부(3)에 형성되며, 가동부에 대해 상대운동하는 밸브요소들을 갖는 밸브(8)는 가동부의 상대위치에 따라 상기 제1 및 제2 채널의 유체흐름을 조정하도록 구성되어 상기 작업실을 가압하는 압력유체 피동장치에 있어서:상기 밸브는 밸브요소에 연결된 조정수단을 포함하고, 제1 채널의 작업실(7)로 통하는 유체인입구가 작업실에서 제2 채널(15)로 통하는 유체배출구에서 떨어지도록 상기 밸브요소들이 축선방향으로 서로 떨어져 있는 것을 특징으로 하는 압력유체 피동장치.
- 제1항에 있어서, 상기 밸브요소들이 제1 채널(6)의 유량을 조정하는 제1 밸브요소(10)와, 제2 채널(15)의 유량을 조정하는 제2 밸브요소(9)로 구성되는 것을 특징으로 하는 압력유체 피동장치.
- 제2항에 있어서, 상기 밸브요소가 밀봉위치에서 유압에 의해 대응 채널과 밀봉동작하도록 배열된 것을 특징으로 하는 압력유체 피동장치.
- 제3항에 있어서, 상기 밸브요소들이 상기 조정수단에 의해 서로 연결되어 밸브를 형성하는 것을 특징으로 하는 압력유체 피동장치.
- 제3항 또는 제4항에 있어서, 상기 밸브요소들이 서로에 대해 상대 운동하도록 배열된 것을 특징으로 하는 압력유체 피동장치.
- 제5항에 있어서, 상기 조정수단이나 밸브요소가 탄성적으로 유연한 것을 특징으로 하는 압력유체 피동장치.
- 제1항 또는 제4항에 있어서, 상기 제1 가동부(5)와 제2 가동부(3)가 압력유체의 인입구와 배출구를 갖는 하우징 안에 배열되고, 제1 가동부는 물론 제2 가동부가 하우징에 대해 움직일 수 있는 것을 특징으로 하는 압력유체 피동장치.
- 제7항에 있어서, 상기 두개의 가동부(5,3)가 하우징을 밀봉하여 작업실(7)을 형성하도록 배열된 것을 특징으로 하는 압력유체 피동장치.
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02445029A EP1362674B1 (en) | 2002-03-05 | 2002-03-05 | Device for generating a reciprocating movement and pneumatic tool |
EP02445029.8 | 2002-03-05 | ||
PCT/EP2003/002118 WO2003074234A1 (en) | 2002-03-05 | 2003-03-01 | Device for generating a reciprocating movement, valve arrangement therefore and pneumatic tool |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040105209A KR20040105209A (ko) | 2004-12-14 |
KR100932031B1 true KR100932031B1 (ko) | 2009-12-15 |
Family
ID=27771999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047013735A KR100932031B1 (ko) | 2002-03-05 | 2003-03-01 | 왕복운동을 일으키는 장치와 공압 공구 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7051995B2 (ko) |
EP (1) | EP1362674B1 (ko) |
JP (1) | JP4679821B2 (ko) |
KR (1) | KR100932031B1 (ko) |
CN (1) | CN1331639C (ko) |
AT (1) | ATE285874T1 (ko) |
CA (1) | CA2477496C (ko) |
DE (1) | DE60202445T2 (ko) |
ES (1) | ES2235003T3 (ko) |
RU (1) | RU2317191C2 (ko) |
WO (1) | WO2003074234A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007030527A (ja) | 2005-02-17 | 2007-02-08 | Nsk Ltd | ステアリングホイールの電動式位置調節装置 |
FI119398B (fi) * | 2006-12-21 | 2008-10-31 | Sandvik Mining & Constr Oy | Iskulaite |
WO2013158534A1 (en) * | 2012-04-16 | 2013-10-24 | Ronald Alan Gatten | Pneumatically powered pole saw |
US9510517B2 (en) | 2007-11-09 | 2016-12-06 | Ronald Alan Gatten | Pneumatically powered pole saw |
US8939052B2 (en) * | 2007-11-09 | 2015-01-27 | Ronald Alan Gatten | Pneumatically powered pole saw |
US20160249534A1 (en) * | 2007-11-09 | 2016-09-01 | Ronald Alan Gatten | Pneumatically powered pole saw |
US10070990B2 (en) | 2011-12-08 | 2018-09-11 | Alcon Research, Ltd. | Optimized pneumatic drive lines |
US8747426B2 (en) | 2011-12-20 | 2014-06-10 | Alcon Research, Ltd. | Vitrectomy probe with adjustable cutter port size |
NO335354B1 (no) * | 2013-02-18 | 2014-12-01 | Pav Holding As | Høyfrekvent væskedrevet borhammer for perkusjonsboring i harde formasjoner |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4450920A (en) | 1981-07-13 | 1984-05-29 | Ingersoll-Rand Company | Hydraulic reciprocating machines |
US4660658A (en) | 1984-06-25 | 1987-04-28 | Atlas Copco Aktiebolag | Hydraulic down-the-hole rock drill |
US5065824A (en) | 1989-12-28 | 1991-11-19 | Esco Corporation | Hydraulically powered repetitive impact hammer |
US5082067A (en) | 1988-02-22 | 1992-01-21 | Tornqvist Peter J T | Apparatus with two end positions generating a reciprocating motion |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US526342A (en) * | 1894-09-18 | Tenths to james wolstencroft | ||
US1861042A (en) * | 1930-04-28 | 1932-05-31 | John A Zublin | Rotary bit with hammering device |
US2705501A (en) * | 1953-04-09 | 1955-04-05 | Cincinnati Shaper Co | Non-repeat valve |
US2913005A (en) * | 1956-07-23 | 1959-11-17 | Hughes Tool Co | Pilot-actuated control valve |
SE416901C (sv) * | 1979-03-30 | 1985-03-10 | Atlas Copco Ab | Pneumatisk slagmekanism |
SE443738B (sv) * | 1982-09-30 | 1986-03-10 | Atlas Copco Ab | Hydraulisk slaganordning som drives med vetskepelare |
SE8207351L (sv) * | 1982-12-22 | 1984-06-23 | Peter Johan Torsten Tornqvist | Sett och anordning for att utbalansera en fram och atergaende rorelse |
JPS59209775A (ja) * | 1983-05-13 | 1984-11-28 | 株式会社ランドマ−クウエスト | さく岩機 |
WO1989006516A1 (en) * | 1988-01-21 | 1989-07-27 | Aesculap Ag | Percussion tool for surgical instruments |
DE3913351A1 (de) * | 1989-04-22 | 1990-10-25 | Teves Gmbh Alfred | Vorrichtung zur hilfsdruckerzeugung |
US5899232A (en) * | 1998-04-14 | 1999-05-04 | Coulter International Corp. | Debris-resistant hydropneumatic valve |
DE29912784U1 (de) * | 1999-07-22 | 1999-09-30 | Heilmeier & Weinlein | Sitzventil |
-
2002
- 2002-03-05 EP EP02445029A patent/EP1362674B1/en not_active Expired - Lifetime
- 2002-03-05 DE DE60202445T patent/DE60202445T2/de not_active Expired - Lifetime
- 2002-03-05 ES ES02445029T patent/ES2235003T3/es not_active Expired - Lifetime
- 2002-03-05 AT AT02445029T patent/ATE285874T1/de active
-
2003
- 2003-03-01 JP JP2003572726A patent/JP4679821B2/ja not_active Expired - Lifetime
- 2003-03-01 WO PCT/EP2003/002118 patent/WO2003074234A1/en active IP Right Grant
- 2003-03-01 US US10/506,724 patent/US7051995B2/en not_active Expired - Lifetime
- 2003-03-01 CN CNB038051869A patent/CN1331639C/zh not_active Expired - Lifetime
- 2003-03-01 CA CA2477496A patent/CA2477496C/en not_active Expired - Lifetime
- 2003-03-01 RU RU2004128390/02A patent/RU2317191C2/ru active IP Right Revival
- 2003-03-01 KR KR1020047013735A patent/KR100932031B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4450920A (en) | 1981-07-13 | 1984-05-29 | Ingersoll-Rand Company | Hydraulic reciprocating machines |
US4660658A (en) | 1984-06-25 | 1987-04-28 | Atlas Copco Aktiebolag | Hydraulic down-the-hole rock drill |
US5082067A (en) | 1988-02-22 | 1992-01-21 | Tornqvist Peter J T | Apparatus with two end positions generating a reciprocating motion |
US5065824A (en) | 1989-12-28 | 1991-11-19 | Esco Corporation | Hydraulically powered repetitive impact hammer |
Also Published As
Publication number | Publication date |
---|---|
RU2004128390A (ru) | 2005-07-20 |
KR20040105209A (ko) | 2004-12-14 |
ES2235003T3 (es) | 2005-07-01 |
EP1362674B1 (en) | 2004-12-29 |
JP4679821B2 (ja) | 2011-05-11 |
ATE285874T1 (de) | 2005-01-15 |
CN1331639C (zh) | 2007-08-15 |
DE60202445T2 (de) | 2006-05-04 |
CA2477496A1 (en) | 2003-09-12 |
AU2003210394A1 (en) | 2003-09-16 |
US20050109521A1 (en) | 2005-05-26 |
WO2003074234A1 (en) | 2003-09-12 |
US7051995B2 (en) | 2006-05-30 |
DE60202445D1 (de) | 2005-02-03 |
RU2317191C2 (ru) | 2008-02-20 |
JP2005518950A (ja) | 2005-06-30 |
EP1362674A1 (en) | 2003-11-19 |
CN1638923A (zh) | 2005-07-13 |
CA2477496C (en) | 2011-09-20 |
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