FI823716L - Hydraulisk anordning med fram- och aotergaoende roerelse - Google Patents
Hydraulisk anordning med fram- och aotergaoende roerelseInfo
- Publication number
- FI823716L FI823716L FI823716A FI823716A FI823716L FI 823716 L FI823716 L FI 823716L FI 823716 A FI823716 A FI 823716A FI 823716 A FI823716 A FI 823716A FI 823716 L FI823716 L FI 823716L
- Authority
- FI
- Finland
- Prior art keywords
- roerelse
- aotergaoende
- hydraulik
- fram
- och
- Prior art date
Links
Classifications
-
- 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
- F01L33/00—Rotary or oscillatory slide valve-gear or valve arrangements, specially adapted for machines or engines with variable fluid distribution
- F01L33/02—Rotary or oscillatory slide valve-gear or valve arrangements, specially adapted for machines or engines with variable fluid distribution rotary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
-
- 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
- B25D9/125—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure driven directly by liquid pressure working with pulses
-
- 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
- B25D9/22—Valve arrangements therefor involving a rotary-type slide valve
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- 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
- F03C1/013—Reciprocating-piston liquid engines with single cylinder, single-acting piston
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
- Valve Device For Special Equipments (AREA)
- Lubricants (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31848281A | 1981-11-05 | 1981-11-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI823716A0 FI823716A0 (fi) | 1982-11-01 |
FI823716L true FI823716L (fi) | 1983-05-06 |
Family
ID=23238361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI823716A FI823716L (fi) | 1981-11-05 | 1982-11-01 | Hydraulisk anordning med fram- och aotergaoende roerelse |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5883787A (fi) |
AU (1) | AU555577B2 (fi) |
BE (1) | BE894915A (fi) |
CA (1) | CA1186592A (fi) |
DE (1) | DE3238295A1 (fi) |
FI (1) | FI823716L (fi) |
FR (1) | FR2515746A1 (fi) |
GB (1) | GB2108594B (fi) |
NO (1) | NO823290L (fi) |
SE (1) | SE8205029L (fi) |
ZA (1) | ZA826507B (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2550983A1 (fr) * | 1983-08-25 | 1985-03-01 | Montabert Ets | Appareil a percussions hydraulique |
GB8406957D0 (en) * | 1984-03-16 | 1984-04-18 | Ennis M S J | Hammer |
SE8501698L (sv) * | 1985-04-04 | 1986-10-05 | Santrade Ltd | Borrkrona |
US4762188A (en) * | 1987-02-09 | 1988-08-09 | Roger Masse | Drill bit |
US4878550A (en) * | 1988-07-15 | 1989-11-07 | Sandvik Rock Tools, Inc. | Pilot-valve-controlled percussion drilling tool |
CA2048374A1 (en) * | 1990-08-06 | 1992-02-07 | Bernard L. Gien | Hydraulic hammer |
GB9726204D0 (en) * | 1997-12-11 | 1998-02-11 | Andergauge Ltd | Percussive tool |
GB2435442A (en) | 2006-02-24 | 2007-08-29 | Black & Decker Inc | Powered hammer with helically shaped vent channel |
US8844634B2 (en) | 2007-11-20 | 2014-09-30 | National Oilwell Varco, L.P. | Circulation sub with indexing mechanism |
GB201101033D0 (en) | 2011-01-21 | 2011-03-09 | Nov Downhole Eurasia Ltd | Downhole tool |
DE102022103591A1 (de) | 2022-02-16 | 2023-08-17 | Storm Pneumatic Tool Co., Ltd. | Pneumatisches Schlagwerkzeug mit vibrationsdämpfender Struktur |
JP7349115B2 (ja) * | 2022-02-18 | 2023-09-22 | 大里興業股▲フン▼有限公司 | 振動減衰構造を備えたエアーインパクトツール |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH94169A (fr) * | 1920-10-13 | 1922-04-17 | W H Dorman & Co Ltd | Perforatrice pour roche. |
DE1132067B (de) * | 1961-10-31 | 1962-06-28 | W Herbold Dr Ing | Mit Druckluft betriebene Rammbohrvorrichtung |
FR2242204A2 (en) * | 1973-08-28 | 1975-03-28 | Gesab Automation Betonherstell | Control valve for pneumatic piston tool - is square box with outlet on each face and rotary valve spindle |
DE2520008C2 (de) * | 1975-05-05 | 1985-11-21 | Helmut Dipl.-Ing. 6200 Wiesbaden Sieke | Hydraulischer Hammer |
DE2545831A1 (de) * | 1975-10-13 | 1977-04-14 | Sieke Helmut | Verfahren und vorrichtung zur herstellung von bohrloechern in sehr hartem gestein mit hilfe einer pneumatisch oder hydraulisch angetriebenen impulsbohrmaschine |
FI56430C (fi) * | 1975-10-20 | 1982-08-09 | Tampella Oy Ab | Slaganordning driven av en tryckvaetska |
GB1556754A (en) * | 1976-12-10 | 1979-11-28 | Af Hydraulics | Hydraulically-actuated percussive device with overstroke damping |
GB1568685A (en) * | 1977-01-31 | 1980-06-04 | Secretary Industry Brit | Reciprocatory devices |
ES464093A1 (es) * | 1977-11-12 | 1978-12-16 | Luis Miguel Castejon Castan | Perfeccionamientos en los sistemas de fluidos alternantes y aparato para su realizacion. |
DE2850225C2 (de) * | 1978-11-20 | 1983-12-22 | Rudolf Hausherr & Söhne GmbH & Co KG, 4322 Sprockhövel | Vorrichtung zur Herstellung von Bohrungen in Gestein, Erdreich und dgl. |
-
1982
- 1982-09-03 SE SE8205029A patent/SE8205029L/ not_active Application Discontinuation
- 1982-09-06 ZA ZA826507A patent/ZA826507B/xx unknown
- 1982-09-09 AU AU88172/82A patent/AU555577B2/en not_active Ceased
- 1982-09-09 CA CA000411103A patent/CA1186592A/en not_active Expired
- 1982-09-29 NO NO823290A patent/NO823290L/no unknown
- 1982-10-15 DE DE19823238295 patent/DE3238295A1/de not_active Withdrawn
- 1982-10-25 GB GB08230396A patent/GB2108594B/en not_active Expired
- 1982-10-29 JP JP57189385A patent/JPS5883787A/ja active Pending
- 1982-11-01 FI FI823716A patent/FI823716L/fi not_active Application Discontinuation
- 1982-11-04 BE BE0/209403A patent/BE894915A/fr not_active IP Right Cessation
- 1982-11-05 FR FR8218631A patent/FR2515746A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3238295A1 (de) | 1983-05-11 |
GB2108594A (en) | 1983-05-18 |
SE8205029L (sv) | 1983-05-06 |
AU555577B2 (en) | 1986-10-02 |
FR2515746A1 (fr) | 1983-05-06 |
BE894915A (fr) | 1983-03-01 |
AU8817282A (en) | 1983-05-12 |
NO823290L (no) | 1983-05-06 |
SE8205029D0 (sv) | 1982-09-03 |
FI823716A0 (fi) | 1982-11-01 |
ZA826507B (en) | 1983-07-27 |
GB2108594B (en) | 1986-03-12 |
CA1186592A (en) | 1985-05-07 |
JPS5883787A (ja) | 1983-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: INGERSOLL-RAND COMPANY |