ZA961567B - Hydraulic tensioner - Google Patents

Hydraulic tensioner

Info

Publication number
ZA961567B
ZA961567B ZA961567A ZA961567A ZA961567B ZA 961567 B ZA961567 B ZA 961567B ZA 961567 A ZA961567 A ZA 961567A ZA 961567 A ZA961567 A ZA 961567A ZA 961567 B ZA961567 B ZA 961567B
Authority
ZA
South Africa
Prior art keywords
housing
axial end
chambers
threaded connector
another
Prior art date
Application number
ZA961567A
Other languages
English (en)
Inventor
John K Junkers
Original Assignee
John K Junkers
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by John K Junkers filed Critical John K Junkers
Publication of ZA961567B publication Critical patent/ZA961567B/xx

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06—Screw or nut setting or loosening machines
    • B23P19/067—Bolt tensioners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B29/00—Accessories
    • B25B29/02—Bolt tensioners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Lubricants (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Vehicle Body Suspensions (AREA)
  • Jigs For Machine Tools (AREA)
  • Body Structure For Vehicles (AREA)
ZA961567A 1995-03-17 1996-02-27 Hydraulic tensioner ZA961567B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/406,367 US5713558A (en) 1995-03-17 1995-03-17 Hydraulic tensioner

Publications (1)

Publication Number Publication Date
ZA961567B true ZA961567B (en) 1996-10-31

Family

ID=23607679

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA961567A ZA961567B (en) 1995-03-17 1996-02-27 Hydraulic tensioner

Country Status (23)

Country Link
US (1) US5713558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0733441B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100262213B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1047549C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE205435T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU694350B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR9606240A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2189034C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CZ (1) CZ292752B6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69522658T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK0733441T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2163476T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI964591L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU219879B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL117439A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN185478B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO313675B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PE (1) PE37096A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT733441E (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2147981C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
UA (1) UA45950C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1996029500A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA961567B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6361217B1 (en) 1999-06-22 2002-03-26 Thomas R. Beasley High capacity thrust bearing
GB2457138B (en) * 2008-02-07 2012-06-20 Tentec Ltd Bolt tensioners
US20130008015A1 (en) 2010-02-08 2013-01-10 Junkers John K Apparatus and methods for tightening threaded fasteners
US20110192257A1 (en) * 2010-02-09 2011-08-11 Titan Technologies International, Inc. Hydraulic Bolt Tensioner and Nut
US9348042B2 (en) 2011-12-27 2016-05-24 Cgg Services Sa Buried pressurized volumetric source and method
MX2018013598A (es) * 2016-05-12 2019-08-05 Fdh Infrastructure Services Llc Dispositivo para destensar barras y metodos para operar el mismo.
NO344458B1 (no) * 2018-06-20 2019-12-23 Patentec Quickdrive As Verktøy og metode for tiltrekking av mutre på bolter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008362A (en) * 1959-03-20 1961-11-14 Babcock & Wilcox Co Power operated stud tensioners
US3162071A (en) * 1961-05-08 1964-12-22 Biach Ind Tensioning apparatus
GB1249979A (en) * 1967-12-20 1971-10-13 Atomic Energy Authority Uk Improvements in tensioning devices
US3718205A (en) * 1970-06-22 1973-02-27 D Fair Bore hole seismic transducer
FR2329414A1 (fr) * 1975-10-27 1977-05-27 Skf Cie Applic Mecanique Tendeur hydraulique a plusieurs etages pour boulons ou goujons precontraints
CS210710B1 (en) * 1978-10-31 1982-01-29 Jan Mlynarik Hydraulic equipment for inducement of tractive forces
SE453117B (sv) * 1985-04-29 1988-01-11 Kjell Kidner Tetningsanordning vid en hydraulisk eller pneumatiskt verkande kolvcylinder
GB8822657D0 (en) * 1988-09-27 1988-11-02 Hydra Tight Ltd Improvements in & relating to bolt tensioners
US4949943A (en) * 1989-07-10 1990-08-21 Kurt Manufacturing Company, Inc. Multiple air cylinder clamp for vise
US4973033A (en) * 1989-11-30 1990-11-27 Sun Hei W Air operated vice
US5398574A (en) 1992-12-23 1995-03-21 Unex Corporation Fluid operating tool
DE4300664C2 (de) * 1993-01-13 1996-07-25 Frank Hohmann Gerät zum Lösen einer Schraubverbindung

Also Published As

Publication number Publication date
NO964838L (no) 1996-11-14
CA2189034C (en) 2002-01-01
NO964838D0 (no) 1996-11-14
AU5424296A (en) 1996-10-08
UA45950C2 (uk) 2002-05-15
RU2147981C1 (ru) 2000-04-27
HU219879B (hu) 2001-08-28
IN185478B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2001-02-03
WO1996029500A1 (en) 1996-09-26
CN1131637A (zh) 1996-09-25
FI964591A0 (fi) 1996-11-15
CA2189034A1 (en) 1996-09-26
HUP9603172A2 (en) 1997-05-28
NO313675B1 (no) 2002-11-11
IL117439A0 (en) 1996-07-23
HUP9603172A3 (en) 1998-03-02
ES2163476T3 (es) 2002-02-01
FI964591A7 (fi) 1996-11-15
PT733441E (pt) 2002-01-30
EP0733441B1 (en) 2001-09-12
IL117439A (en) 1999-07-14
DE69522658T2 (de) 2002-08-29
DE69522658D1 (de) 2001-10-18
RU95110781A (ru) 1997-06-27
AU694350B2 (en) 1998-07-16
CN1047549C (zh) 1999-12-22
PE37096A1 (es) 1996-09-10
CZ324796A3 (en) 1997-07-16
MX9605614A (es) 1998-08-30
DK0733441T3 (da) 2001-12-31
US5713558A (en) 1998-02-03
CZ292752B6 (cs) 2003-12-17
KR970702958A (ko) 1997-06-10
FI964591L (fi) 1996-11-15
EP0733441A1 (en) 1996-09-25
KR100262213B1 (ko) 2000-07-15
ATE205435T1 (de) 2001-09-15
BR9606240A (pt) 1997-09-23

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