RU95120017A - HYDRAULIC BOLT TENSION DEVICE - Google Patents
HYDRAULIC BOLT TENSION DEVICEInfo
- Publication number
- RU95120017A RU95120017A RU95120017/02A RU95120017A RU95120017A RU 95120017 A RU95120017 A RU 95120017A RU 95120017/02 A RU95120017/02 A RU 95120017/02A RU 95120017 A RU95120017 A RU 95120017A RU 95120017 A RU95120017 A RU 95120017A
- Authority
- RU
- Russia
- Prior art keywords
- chamber
- hydraulic fluid
- piston device
- moves
- tension device
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims 5
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48989695A | 1995-06-13 | 1995-06-13 | |
US08/489,896 | 1995-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU95120017A true RU95120017A (en) | 1997-11-20 |
RU2145682C1 RU2145682C1 (en) | 2000-02-20 |
Family
ID=23945734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU95120017A RU2145682C1 (en) | 1995-06-13 | 1995-11-20 | Hydraulic device for tightening bolt |
Country Status (15)
Country | Link |
---|---|
US (1) | US5690458A (en) |
EP (1) | EP0748671B1 (en) |
JP (1) | JP3418046B2 (en) |
KR (1) | KR100241226B1 (en) |
CN (1) | CN1137965A (en) |
AT (1) | ATE199000T1 (en) |
AU (1) | AU693358B2 (en) |
DE (1) | DE69520039T2 (en) |
DK (1) | DK0748671T3 (en) |
ES (1) | ES2155501T3 (en) |
GR (1) | GR3035669T3 (en) |
PT (1) | PT748671E (en) |
RU (1) | RU2145682C1 (en) |
TW (1) | TW287977B (en) |
UA (1) | UA45310C2 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPP890599A0 (en) | 1999-02-26 | 1999-03-25 | Bucknell, John Wentworth | Tensioning hydraulic nuts |
AU753866B2 (en) * | 1999-02-26 | 2002-10-31 | Curtiss-Wright Flow Control Corporation | Tensioning hydraulic nuts |
US6305720B1 (en) | 1999-03-18 | 2001-10-23 | Big Inch Marine Systems | Remote articulated connector |
US6685406B2 (en) * | 2001-10-30 | 2004-02-03 | Riverhawk Company | Perforated nut tensioning system |
US6840726B2 (en) | 2002-12-16 | 2005-01-11 | Siemens Westinghouse Power Corporation | Tensioning apparatus and method |
US7066699B2 (en) * | 2002-12-16 | 2006-06-27 | Siemens Westinghouse Power Corporation | Tensioning apparatus and method |
WO2004070216A1 (en) * | 2003-02-10 | 2004-08-19 | Imai, Tooru | Liquid pressure device |
DE10312412B3 (en) * | 2003-03-20 | 2004-08-05 | Man B&W Diesel A/S | Extension device for anchor for cylinder of large-scale 2-stroke diesel engine using piston device with successive pistons |
DE10339201B4 (en) * | 2003-08-22 | 2005-07-21 | Hohmann, Jörg | Double nut for controlled clamping of a component by means of a screw connection |
CA2457968A1 (en) * | 2004-02-19 | 2005-08-19 | Intregra Technologies Limited | Hydraulic nut assembly |
EP1718890B1 (en) * | 2004-02-25 | 2015-09-16 | BUCKNELL, John Wentworth | Seals for hydraulic assemblies |
US7722302B2 (en) * | 2006-01-13 | 2010-05-25 | Oceaneering International, Inc. | Self locking tensioner |
CA2632965C (en) * | 2008-05-30 | 2015-11-17 | Integra Technologies Ltd. | Foundation bolt tensioner |
GB2474887B (en) * | 2009-10-30 | 2013-12-04 | Stats Uk Ltd | Device and method for pre-tensioning a coupling |
US20110192257A1 (en) * | 2010-02-09 | 2011-08-11 | Titan Technologies International, Inc. | Hydraulic Bolt Tensioner and Nut |
GB2556099A (en) * | 2016-11-21 | 2018-05-23 | Caterpillar Energy Solutions Gmbh | Screw tensioning device |
DK3728876T3 (en) * | 2017-12-20 | 2023-06-12 | Superbolt Inc | MULTIPLE CHAMBERS HYDRAULIC MULTIJACK BOLT TIGHTENERS |
GB2580111B (en) * | 2018-12-21 | 2021-04-28 | Caterpillar Energy Solutions Gmbh | Device for tensioning a connecting element |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2571265A (en) * | 1945-06-13 | 1951-10-16 | Leufven Axel Gustav Edvard | Hydraulic tensioning nut |
DE1300472B (en) * | 1966-03-18 | 1969-07-31 | Licentia Gmbh | Hydraulic device for pre-tensioning and loosening a screw connection |
US3424080A (en) * | 1967-08-23 | 1969-01-28 | Lambros A Pappas | Hydraulic tie rod nut |
DE2238974C3 (en) * | 1972-08-08 | 1975-07-10 | Maschinen- Und Werkzeugbau Gmbh, 4600 Dortmund | Clamping device for screws |
US3962950A (en) * | 1974-01-25 | 1976-06-15 | Eric Rummelhoff | Bolt pretensioning device |
FR2308758A1 (en) * | 1975-04-24 | 1976-11-19 | Messier Hispano Sa | Pretensioned anchor bolt for pressure vessel cover - is tube with toothed nose prongs swelled radially to engage wall of hole |
US4182215A (en) * | 1978-05-30 | 1980-01-08 | Terra Tek, Inc. | Failsafe hydraulic prestressing nut |
WO1989002807A1 (en) * | 1987-09-29 | 1989-04-06 | John Wentworth Bucknell | Force applicators |
ES2098369T3 (en) * | 1991-09-02 | 1997-05-01 | Hydra Tight Ltd | IMPROVEMENTS RELATED TO FIXING DEVICES. |
US5398574A (en) | 1992-12-23 | 1995-03-21 | Unex Corporation | Fluid operating tool |
-
1995
- 1995-09-19 UA UA95094204A patent/UA45310C2/en unknown
- 1995-09-26 KR KR1019950031867A patent/KR100241226B1/en not_active IP Right Cessation
- 1995-10-30 CN CN95118530A patent/CN1137965A/en active Pending
- 1995-11-10 DK DK95308058T patent/DK0748671T3/en active
- 1995-11-10 ES ES95308058T patent/ES2155501T3/en not_active Expired - Lifetime
- 1995-11-10 DE DE69520039T patent/DE69520039T2/en not_active Expired - Lifetime
- 1995-11-10 EP EP95308058A patent/EP0748671B1/en not_active Expired - Lifetime
- 1995-11-10 AT AT95308058T patent/ATE199000T1/en not_active IP Right Cessation
- 1995-11-10 PT PT95308058T patent/PT748671E/en unknown
- 1995-11-20 TW TW084112305A patent/TW287977B/en not_active IP Right Cessation
- 1995-11-20 RU RU95120017A patent/RU2145682C1/en active
- 1995-12-26 JP JP35083995A patent/JP3418046B2/en not_active Expired - Lifetime
-
1996
- 1996-05-03 US US08/642,623 patent/US5690458A/en not_active Expired - Lifetime
- 1996-06-11 AU AU55923/96A patent/AU693358B2/en not_active Expired
-
2001
- 2001-03-30 GR GR20010400519T patent/GR3035669T3/en not_active IP Right Cessation
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