NO943857L - Trykkforsterker (III) - Google Patents
Trykkforsterker (III)Info
- Publication number
- NO943857L NO943857L NO943857A NO943857A NO943857L NO 943857 L NO943857 L NO 943857L NO 943857 A NO943857 A NO 943857A NO 943857 A NO943857 A NO 943857A NO 943857 L NO943857 L NO 943857L
- Authority
- NO
- Norway
- Prior art keywords
- iii
- pressure amplifier
- amplifier
- pressure
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid-Pressure Circuits (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Hydraulic Motors (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO943857A NO179879C (no) | 1994-10-12 | 1994-10-12 | Trykkforsterker (III) |
| US08/817,087 US5924498A (en) | 1994-10-12 | 1995-10-05 | Pressure converter III |
| EP95934895A EP0784729A1 (en) | 1994-10-12 | 1995-10-05 | Pressure converter iii |
| AU37113/95A AU3711395A (en) | 1994-10-12 | 1995-10-05 | Pressure converter iii |
| PCT/NO1995/000179 WO1996012083A1 (en) | 1994-10-12 | 1995-10-05 | Pressure converter iii |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO943857A NO179879C (no) | 1994-10-12 | 1994-10-12 | Trykkforsterker (III) |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO943857D0 NO943857D0 (no) | 1994-10-12 |
| NO943857L true NO943857L (no) | 1996-04-15 |
| NO179879B NO179879B (no) | 1996-09-23 |
| NO179879C NO179879C (no) | 1997-01-08 |
Family
ID=19897496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO943857A NO179879C (no) | 1994-10-12 | 1994-10-12 | Trykkforsterker (III) |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5924498A (no) |
| EP (1) | EP0784729A1 (no) |
| AU (1) | AU3711395A (no) |
| NO (1) | NO179879C (no) |
| WO (1) | WO1996012083A1 (no) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6557647B2 (en) * | 2000-05-30 | 2003-05-06 | American Piledriving Equipment, Inc. | Impact hammer systems and methods |
| WO2010138751A2 (en) | 2009-05-27 | 2010-12-02 | American Piledriving Equipment, Inc. | Helmet adapter for pile drivers |
| US10273646B2 (en) | 2015-12-14 | 2019-04-30 | American Piledriving Equipment, Inc. | Guide systems and methods for diesel hammers |
| US10538892B2 (en) | 2016-06-30 | 2020-01-21 | American Piledriving Equipment, Inc. | Hydraulic impact hammer systems and methods |
| CN107939317B (zh) * | 2017-11-27 | 2020-12-08 | 山东省邱集煤矿有限公司 | 水文孔清孔装置及使用方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3319723A (en) * | 1965-04-01 | 1967-05-16 | Ingersoll Rand Co | Axial piston pulse generator |
| US3951217A (en) * | 1974-09-03 | 1976-04-20 | Chicago Pneumatic Tool Company | Impact air wrench having a two position pressure regulator |
| US5217079A (en) * | 1987-05-05 | 1993-06-08 | Cooper Industries, Inc. | Hydro-impulse screwing device |
| GB8806465D0 (en) * | 1988-03-18 | 1988-04-20 | Intech Oil Tools Ltd | Flow pulsing apparatus for down-hole drilling equipment |
| GB8806506D0 (en) * | 1988-03-18 | 1988-04-20 | Pilot Drilling Control Ltd | Drilling apparatus |
| US4854395A (en) * | 1988-06-16 | 1989-08-08 | Central Mine Equipment Company | Hydraulic kelly bar chuck |
| NO169088C (no) * | 1989-11-08 | 1992-05-06 | Norske Stats Oljeselskap | Trykkforsterker for montering ovenfor borkronen ved den nedre ende av et boreroer for dypboring, samt trykkforsterkergruppe omfattende et flertall slike trykkforsterkere |
| CN2080099U (zh) * | 1990-09-15 | 1991-07-03 | 党治国 | 柱塞滑阀高效气动冲击机构 |
| US5231902A (en) * | 1991-06-10 | 1993-08-03 | Hitachi Koki Co. Ltd. | Pneumatically operated screw driver |
| EP0661459A1 (en) * | 1993-12-31 | 1995-07-05 | Nowsco Well Service Ltd. | Hydraulic pressure intensifier for drilling wells |
| EP0675233B1 (en) * | 1992-08-19 | 1998-12-16 | Aktsionernoe Obschestvo Zakrytogo Tipa "Rossiiskaya Patentovannaya Tekhnika" (Ropat) | Hydraulic pile driver |
| FR2699229B1 (fr) * | 1992-12-11 | 1995-03-10 | Poclain Hydraulics Sa | Groupe moteur hydraulique d'entraînement d'un outil de forage. |
-
1994
- 1994-10-12 NO NO943857A patent/NO179879C/no not_active IP Right Cessation
-
1995
- 1995-10-05 WO PCT/NO1995/000179 patent/WO1996012083A1/en not_active Application Discontinuation
- 1995-10-05 EP EP95934895A patent/EP0784729A1/en not_active Withdrawn
- 1995-10-05 US US08/817,087 patent/US5924498A/en not_active Expired - Fee Related
- 1995-10-05 AU AU37113/95A patent/AU3711395A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US5924498A (en) | 1999-07-20 |
| EP0784729A1 (en) | 1997-07-23 |
| WO1996012083A1 (en) | 1996-04-25 |
| NO943857D0 (no) | 1994-10-12 |
| AU3711395A (en) | 1996-05-06 |
| NO179879B (no) | 1996-09-23 |
| NO179879C (no) | 1997-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69707386T2 (de) | Druckwandler | |
| DE69432346T2 (de) | Transimpedanzverstärker | |
| BR9503332A (pt) | Amplificador | |
| DE69505649T2 (de) | Verstärkerschaltung | |
| DE69625453D1 (de) | Verstärker | |
| DE69431406D1 (de) | Doppelseitiger gegentaktverstärker | |
| DE69517706D1 (de) | Verstärker | |
| DE69703560D1 (de) | Operationsverstärker | |
| DE69614315D1 (de) | Operationsverstärker | |
| NO963380L (no) | Trykkforsterkningsapparat for brönnverktöy | |
| NO951272D0 (no) | Trykkforsterker (A) | |
| FI963582A0 (fi) | Vahvistin | |
| DE69406108T2 (de) | Niederfrequenzverstärker | |
| NO179879C (no) | Trykkforsterker (III) | |
| ATE247784T1 (de) | Flüssigkeitsdruckverstärker | |
| NO951271D0 (no) | Trykkforsterker (B) | |
| NO179880C (no) | Trykkforsterker (II) | |
| DE59404674D1 (de) | Hydraulischer Verstärker | |
| NO179878C (no) | Trykkforsterker (I) | |
| NO974429D0 (no) | Trykkforsterker (B) | |
| KR960008287A (ko) | 압력 변환기 | |
| DE69521286D1 (de) | Verstärker | |
| KR960036304U (ko) | 압박대 | |
| FR2730784B1 (fr) | Amplificateur pneumatique | |
| DK0780972T3 (da) | Forstærker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN APRIL 2001 |