JPS5487603A - Packing ring - Google Patents
Packing ringInfo
- Publication number
- JPS5487603A JPS5487603A JP15063378A JP15063378A JPS5487603A JP S5487603 A JPS5487603 A JP S5487603A JP 15063378 A JP15063378 A JP 15063378A JP 15063378 A JP15063378 A JP 15063378A JP S5487603 A JPS5487603 A JP S5487603A
- Authority
- JP
- Japan
- Prior art keywords
- packing ring
- packing
- ring
- Prior art date
- 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
- 238000012856 packing Methods 0.000 title 1
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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/3452—Pressing means the pressing force resulting from the action of a spring
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Earth Drilling (AREA)
- Mechanical Sealing (AREA)
- Sealing Of Bearings (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Sealing Devices (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2756929A DE2756929C2 (de) | 1977-12-21 | 1977-12-21 | Dichtungsring |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5487603A true JPS5487603A (en) | 1979-07-12 |
JPS619468B2 JPS619468B2 (ja) | 1986-03-24 |
Family
ID=6026682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15063378A Granted JPS5487603A (en) | 1977-12-21 | 1978-12-07 | Packing ring |
Country Status (7)
Country | Link |
---|---|
US (1) | US4235480A (ja) |
JP (1) | JPS5487603A (ja) |
DE (1) | DE2756929C2 (ja) |
FR (1) | FR2412765A1 (ja) |
GB (1) | GB2010987B (ja) |
IT (2) | IT1160095B (ja) |
SE (1) | SE441861B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6153989A (ja) * | 1984-08-22 | 1986-03-18 | 川崎重工業株式会社 | ロツクビツト |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2083152B (en) * | 1980-06-24 | 1984-01-11 | Grovag Grossventiltech | Seals for ducts |
US4406465A (en) * | 1982-08-13 | 1983-09-27 | A. W. Chesterton Company | Centrifugal pump |
DE3436396C1 (de) * | 1984-10-04 | 1986-01-16 | Goetze Ag, 5093 Burscheid | Gleitringdichtung |
US4613004A (en) * | 1985-11-06 | 1986-09-23 | Hughes Tool Company - Usa | Earth boring bit with labyrinth seal protector |
US4629338A (en) * | 1986-03-31 | 1986-12-16 | Dresser Industries, Inc. | Seal and bearing apparatus for bits |
US5740871A (en) * | 1996-05-01 | 1998-04-21 | Dresser Industries, Inc. | Flow diverter ring for a rotary drill bit and method |
WO1999037879A1 (en) | 1998-01-26 | 1999-07-29 | Dresser Industries, Inc. | Rotary cone drill bit with enhanced journal bushing |
WO1999049174A1 (en) * | 1998-03-26 | 1999-09-30 | Dresser Industries, Inc. | Rotary cone drill bit with improved bearing system |
US7188691B2 (en) * | 2004-06-15 | 2007-03-13 | Smith International, Inc. | Metal seal with impact-absorbing ring |
WO2016175739A1 (en) | 2015-04-27 | 2016-11-03 | Halliburton Energy Services, Inc. | Nested bearing and seal for roller cone drill bit |
CN105156033B (zh) * | 2015-09-24 | 2017-07-21 | 西南石油大学 | 一种高速牙轮钻头轴承螺旋与反向螺旋组合密封结构 |
JP6423404B2 (ja) * | 2016-11-01 | 2018-11-14 | 有限会社飯田製作所 | シール構造及びその製造方法 |
RU2658948C1 (ru) * | 2017-10-10 | 2018-06-26 | Николай Митрофанович Панин | Буровое долото |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB814958A (en) * | 1955-06-06 | 1959-06-17 | Hans Ziller | Improvements relating to sealing devices for anti-friction bearings |
US1952339A (en) * | 1932-02-01 | 1934-03-27 | Dean M Solenberger | Valve stem sealing device |
GB395969A (en) * | 1933-01-27 | 1933-07-27 | Packless Gland Company Ltd | Improvements in or relating to stuffing boxes |
DE839297C (de) * | 1942-09-18 | 1952-05-19 | Kupfer Asbest Co | Einbaufertige, stirnseitig an einer Scheibe oder Bund anlaufende Wellendichtung |
US3162185A (en) * | 1962-06-08 | 1964-12-22 | Ford Motor Co | Valve stem oil seal |
US3160416A (en) * | 1963-03-29 | 1964-12-08 | G Datwyler Dr | Centrifugally biased floating seal ring of helical spring form |
US3370895A (en) * | 1965-09-28 | 1968-02-27 | Dresser Ind | Bearing seal for drilling bits |
US3361494A (en) * | 1966-08-04 | 1968-01-02 | Hughes Tool Co | Journal bearing |
FR2293615A1 (fr) * | 1974-12-05 | 1976-07-02 | Peugeot & Renault | Verin |
-
1977
- 1977-12-21 DE DE2756929A patent/DE2756929C2/de not_active Expired
-
1978
- 1978-11-21 IT IT29974/78A patent/IT1160095B/it active
- 1978-11-21 IT IT7823345U patent/IT7823345V0/it unknown
- 1978-12-07 JP JP15063378A patent/JPS5487603A/ja active Granted
- 1978-12-11 SE SE7812691A patent/SE441861B/sv unknown
- 1978-12-12 FR FR7834962A patent/FR2412765A1/fr active Granted
- 1978-12-13 US US05/969,005 patent/US4235480A/en not_active Expired - Lifetime
- 1978-12-15 GB GB7848764A patent/GB2010987B/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6153989A (ja) * | 1984-08-22 | 1986-03-18 | 川崎重工業株式会社 | ロツクビツト |
Also Published As
Publication number | Publication date |
---|---|
SE441861B (sv) | 1985-11-11 |
IT7823345V0 (it) | 1978-11-21 |
JPS619468B2 (ja) | 1986-03-24 |
IT7829974A0 (it) | 1978-11-21 |
DE2756929A1 (de) | 1979-06-28 |
GB2010987B (en) | 1982-06-30 |
SE7812691L (sv) | 1979-06-22 |
IT1160095B (it) | 1987-03-04 |
FR2412765B1 (ja) | 1982-10-22 |
GB2010987A (en) | 1979-07-04 |
DE2756929C2 (de) | 1985-05-09 |
FR2412765A1 (fr) | 1979-07-20 |
US4235480A (en) | 1980-11-25 |
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