NO127937B - - Google Patents
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- Publication number
- NO127937B NO127937B NO00158192A NO15819265A NO127937B NO 127937 B NO127937 B NO 127937B NO 00158192 A NO00158192 A NO 00158192A NO 15819265 A NO15819265 A NO 15819265A NO 127937 B NO127937 B NO 127937B
- Authority
- NO
- Norway
- Prior art keywords
- pulse
- blocking
- devices
- echo
- tube
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 claims description 21
- 241000251468 Actinopterygii Species 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 description 14
- 238000002592 echocardiography Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/005—Cylindrical shanks of tools
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/138—Screw threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/003—Details relating to chucks with radially movable locking elements
- B25D2217/0034—Details of shank profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE653264 | 1964-05-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO127937B true NO127937B (fr) | 1973-09-03 |
NO127937C NO127937C (no) | 1977-10-27 |
Family
ID=20268929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO158192A NO127937C (no) | 1964-05-29 | 1965-05-24 | Skj¦teanordning for slagborstenger. |
Country Status (5)
Country | Link |
---|---|
US (2) | US3388935A (fr) |
CA (1) | CA921510A (fr) |
FR (1) | FR1434083A (fr) |
GB (1) | GB1111995A (fr) |
NO (1) | NO127937C (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE336316B (fr) * | 1969-10-22 | 1971-07-05 | Fagersta Bruks Ab | |
SE401232B (sv) * | 1970-05-04 | 1978-04-24 | Sandvik Ab | Gengad forbindning for slagborrstenger |
US3876319A (en) * | 1973-03-23 | 1975-04-08 | Skil Corp | Fastening means for two-piece core bit |
US4040756A (en) * | 1976-03-05 | 1977-08-09 | Trw Canada Limited | Drill rod thread form |
US4332502A (en) * | 1977-01-11 | 1982-06-01 | Padley & Venables Limited | Apparatus for use in drilling |
ZA785370B (en) | 1978-09-21 | 1979-11-28 | Boart Int Ltd | Thread structure for percussion drill elements |
US4473131A (en) * | 1982-08-06 | 1984-09-25 | Apx Group, Inc. | Threaded muffler nipple and bushing |
US4549754A (en) * | 1983-06-20 | 1985-10-29 | Reed Tubular Products Company | Tool joint |
SE469602B (sv) | 1985-04-04 | 1993-08-02 | Sandvik Ab | Skarvgaenga foer slagborrning |
US5358285A (en) * | 1992-12-03 | 1994-10-25 | Prideco, Inc. | Stress relief groove for drill pipe |
AUPO445897A0 (en) * | 1997-01-06 | 1997-01-30 | Boart Longyear Inc. | Straight hole drilling system |
US6030004A (en) * | 1997-12-08 | 2000-02-29 | Shaw Industries | High torque threaded tool joint for drill pipe and other drill stem components |
SE0201989L (sv) * | 2002-06-27 | 2003-05-20 | Sandvik Ab | Handel, borrkrona och gängförband för slående bergborrning |
FR2893683B1 (fr) * | 2005-11-23 | 2008-02-01 | Messier Dowty Sa Sa | Procede de fabrication d'une bielle en materiau composite |
US20100059285A1 (en) * | 2006-05-17 | 2010-03-11 | Carlstroem Bo | Top hammer rock-drilling tool, a drill rod coupling sleeve |
SE530158C2 (sv) * | 2007-06-05 | 2008-03-11 | Sandvik Intellectual Property | Bergborrutrustning samt hon- och handelar därtill |
CA2634557C (fr) * | 2008-05-07 | 2013-06-11 | Dover Corporation (Canada) Limited | Tige de pompage |
US9107711B2 (en) | 2013-02-20 | 2015-08-18 | Stryker Trauma Sa | Screw thread with flattened peaks |
CN104533311A (zh) * | 2014-12-05 | 2015-04-22 | 中国石油天然气集团公司 | 一种铝合金钻杆管体与接头的连接结构 |
PL3663506T3 (pl) * | 2018-12-03 | 2023-03-13 | Sandvik Mining And Construction G.M.B.H. | Przewód wiertniczy, połączenie gwintowe i łącznik żerdzi do wiercenia obrotowego |
US11739783B2 (en) * | 2021-04-30 | 2023-08-29 | Simpson Strong-Tie Company Inc. | Concrete fastener |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA757828A (en) * | 1967-05-02 | F. Duffield Joseph | Plastic moulded thread form | |
CA745931A (en) * | 1966-11-08 | A. Gustafsson Gunnar | Threaded drill rod element | |
US2062407A (en) * | 1935-02-19 | 1936-12-01 | Spang Chalfant & Company Inc | Joint |
US2592698A (en) * | 1948-04-10 | 1952-04-15 | Chance Co Ab | Insulator supporting pin and cob |
US2681815A (en) * | 1951-12-10 | 1954-06-22 | Burtis B Mccarn | Threaded coupling means for tubes having multiple type threads and transitional thread means therebetween |
NL185953B (nl) * | 1954-03-16 | Jacobsen As J | Gebalanceerde drager voor bijvoorbeeld een lamp, loep of dergelijke. |
-
1965
- 1965-05-21 GB GB21705/65A patent/GB1111995A/en not_active Expired
- 1965-05-24 NO NO158192A patent/NO127937C/no unknown
- 1965-05-25 FR FR18340A patent/FR1434083A/fr not_active Expired
-
1967
- 1967-03-27 US US633339A patent/US3388935A/en not_active Expired - Lifetime
-
1970
- 1970-04-13 US US2815770 patent/USRE27284E/en not_active Expired
- 1970-10-21 CA CA096160A patent/CA921510A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3388935A (en) | 1968-06-18 |
GB1111995A (en) | 1968-05-01 |
USRE27284E (en) | 1972-02-15 |
CA921510A (en) | 1973-02-20 |
NO127937C (no) | 1977-10-27 |
FR1434083A (fr) | 1966-04-01 |
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