NO146528C - Anordning til bruk ved strekking av en bolt. - Google Patents

Anordning til bruk ved strekking av en bolt.

Info

Publication number: NO146528C
Authority: NO; Norway
Prior art keywords: tensing; bolt
Prior art date: 1978-04-18

Application number

NO791272A

Other languages

English (en)

Other versions

NO791272L (no

NO146528B (no

Inventor

Fredrick Heaton

Original Assignee

Hydra Tight Ltd

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.)

1978-04-18

Filing date

1979-04-17

Publication date

1982-10-20

1979-04-17 Application filed by Hydra Tight Ltd filed Critical Hydra Tight Ltd

1979-10-19 Publication of NO791272L publication Critical patent/NO791272L/no

1982-07-12 Publication of NO146528B publication Critical patent/NO146528B/no

1982-10-20 Publication of NO146528C publication Critical patent/NO146528C/no

Classifications

- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/121—Construction of stressing jacks
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
- 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
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
- F16B31/04—Screwed connections specially modified in view of tensile load; Break-bolts for maintaining a tensile load
- F16B31/043—Prestressed connections tensioned by means of liquid, grease, rubber, explosive charge, or the like

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Actuator (AREA)
Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Pistons, Piston Rings, And Cylinders (AREA)
Spinning Or Twisting Of Yarns (AREA)
Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Fluid-Damping Devices (AREA)
Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

NO791272A 1978-04-18 1979-04-17 Anordning til bruk ved strekking av en bolt. NO146528C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1530578		1978-04-18

Publications (3)

Publication Number	Publication Date
NO791272L NO791272L (no)	1979-10-19
NO146528B NO146528B (no)	1982-07-12
NO146528C true NO146528C (no)	1982-10-20

Family

ID=10056731

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO791272A NO146528C (no)	1978-04-18	1979-04-17	Anordning til bruk ved strekking av en bolt.

Country Status (17)

Country	Link
US (1)	US4249718A (no)
EP (1)	EP0005028B1 (no)
JP (1)	JPS556076A (no)
AR (1)	AR216981A1 (no)
AU (1)	AU536761B2 (no)
BR (1)	BR7902335A (no)
CA (1)	CA1101249A (no)
DE (1)	DE2961744D1 (no)
DK (1)	DK148499C (no)
ES (1)	ES479658A1 (no)
FI (1)	FI66557C (no)
GR (1)	GR64899B (no)
IN (1)	IN150679B (no)
MX (1)	MX146848A (no)
NO (1)	NO146528C (no)
PT (1)	PT69499A (no)
ZA (1)	ZA791823B (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4438901A (en) *	1982-01-25	1984-03-27	Gripper, Inc.	Apparatus for tensioning a stud and method of doing same
US5046906A (en) *	1987-09-29	1991-09-10	Bucknell John W	Force applicators
US7066699B2 (en) *	2002-12-16	2006-06-27	Siemens Westinghouse Power Corporation	Tensioning apparatus and method
US6840726B2 (en)	2002-12-16	2005-01-11	Siemens Westinghouse Power Corporation	Tensioning apparatus and method
US7673849B2 (en) *	2006-02-03	2010-03-09	Integra Technologies Limited	Unibody hydraulic nut
JP4755676B2 (ja) *	2008-09-09	2011-08-24	東亜バルブエンジニアリング株式会社	流体圧ナット
DE112009005223B4 (de) *	2009-09-11	2023-10-19	Smc Corporation	Luftzylinder
CN103836051A (zh) *	2013-12-26	2014-06-04	安徽省阿姆达机床制造有限公司	用于万能轧机基座上的液压螺母
US9889529B2 (en) *	2015-05-01	2018-02-13	Riverhawk Company	System and method for preloading tension in a stud using an anti-seizure spacer for tapered thread connections
FR3037139A1 (fr) *	2015-06-03	2016-12-09	Mz Intelligent Systems	Procede de serrage et de controle du serrage de boulons d'assemblage par tendeur hydraulique a instrumentation integree avec mise en oeuvre par module electronique de traitement et de calcul
JP6315857B1 (ja) *	2017-01-11	2018-04-25	ダイハツディーゼル株式会社	フライホイールの締結構造
EP4126459A1 (en)	2020-03-25	2023-02-08	Milwaukee Electric Tool Corporation	Bolt tensioning tool
CN112855618A (zh) *	2021-01-12	2021-05-28	陈俏俏	一种高稳定隔离式的电动水泵

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2458976A (en) *	1944-04-04	1949-01-11	Rollin E Campbell	Multiple power application device
US2571265A (en) *	1945-06-13	1951-10-16	Leufven Axel Gustav Edvard	Hydraulic tensioning nut
DE961759C (de) *	1952-07-27	1957-04-11	Fritz Leonhardt Dr Ing	Verfahren und Vorrichtung zum Verankern von Spannbetonbewehrungen
GB836779A (en) *	1955-04-07	1960-06-09	Arthur Lempriere Lancey Baker	Method for stressing concrete ties and reinforcing members in concrete
GB991783A (en) *	1960-10-07	1965-05-12	P & O Pilgrim Valve Ltd	Improvements in and relating to nuts and bolts
BE672274A (no) *	1964-11-12
US3338552A (en) *	1965-04-23	1967-08-29	Christiani & Nielsen Ltd	Hydraulic jacks and the like
US3301297A (en) *	1965-07-09	1967-01-31	Fine Blanking Ltd	Lock nuts
GB1161593A (en) *	1965-08-04	1969-08-13	Cable Covers Ltd	Tensioning Apparatus
GB1125176A (en) *	1966-03-31	1968-08-28	P S C Equipment Ltd	A new or improved system for securing wires in a stressed condition
US3549275A (en) *	1968-11-14	1970-12-22	Waukesha Bearings Corp	Ship's propeller securing and jacking means
DE2052788A1 (de) *	1970-09-26	1972-05-04	Löckmann & Sohn GmbH, 5000 Köln	Hydraulische Spannmutter mit mechanischer Blockierung
DE7222127U (de) *	1972-06-14	1972-09-21	Loeckmann H	Hydraulische schraubenmutter mit nachstellvorrichtung
US3938427A (en) *	1972-07-19	1976-02-17	Vulcan Iron Works, Inc.	Percussion hammer
DE2455788A1 (de) *	1974-11-26	1976-08-12	Horst Schenk	Hydraulisches spannelement fuer zugankervorspannung

1979
- 1979-01-25 IN IN50/DEL/79A patent/IN150679B/en unknown
- 1979-04-09 GR GR58846A patent/GR64899B/el unknown
- 1979-04-10 US US06/028,856 patent/US4249718A/en not_active Expired - Lifetime
- 1979-04-11 DE DE7979300596T patent/DE2961744D1/de not_active Expired
- 1979-04-11 EP EP79300596A patent/EP0005028B1/en not_active Expired
- 1979-04-17 DK DK156879A patent/DK148499C/da not_active IP Right Cessation
- 1979-04-17 PT PT69499A patent/PT69499A/pt unknown
- 1979-04-17 AU AU46136/79A patent/AU536761B2/en not_active Ceased
- 1979-04-17 ES ES479658A patent/ES479658A1/es not_active Expired
- 1979-04-17 CA CA325,588A patent/CA1101249A/en not_active Expired
- 1979-04-17 BR BR7902335A patent/BR7902335A/pt unknown
- 1979-04-17 NO NO791272A patent/NO146528C/no unknown
- 1979-04-18 AR AR276224A patent/AR216981A1/es active
- 1979-04-18 ZA ZA791823A patent/ZA791823B/xx unknown
- 1979-04-18 MX MX177356A patent/MX146848A/es unknown
- 1979-04-18 FI FI791256A patent/FI66557C/fi not_active IP Right Cessation
- 1979-04-18 JP JP4678679A patent/JPS556076A/ja active Granted

Also Published As

Publication number	Publication date
EP0005028B1 (en)	1982-01-06
DK156879A (da)	1979-10-19
DK148499C (da)	1985-12-23
ZA791823B (en)	1980-08-27
PT69499A (en)	1979-05-01
BR7902335A (pt)	1979-10-23
IN150679B (no)	1982-11-20
DE2961744D1 (en)	1982-02-25
CA1101249A (en)	1981-05-19
MX146848A (es)	1982-08-25
AU4613679A (en)	1979-11-22
US4249718A (en)	1981-02-10
NO791272L (no)	1979-10-19
FI66557C (fi)	1984-11-12
GR64899B (en)	1980-06-07
AR216981A1 (es)	1980-02-15
EP0005028A1 (en)	1979-10-31
NO146528B (no)	1982-07-12
DK148499B (da)	1985-07-22
JPS6219606B2 (no)	1987-04-30
FI791256A (fi)	1979-10-19
ES479658A1 (es)	1980-01-01
JPS556076A (en)	1980-01-17
FI66557B (fi)	1984-07-31
AU536761B2 (en)	1984-05-24

Publication	Publication Date	Title
NO151739C (no)	1985-06-05	Anordning ved store, aapne lastbaerere
NO792235L (no)	1980-10-13	Anordning ved lås.
NO792285L (no)	1980-01-15	Anordning ved helikopter.
NO146528C (no)	1982-10-20	Anordning til bruk ved strekking av en bolt.
NO792460L (no)	1980-02-05	Anordning ved skipsror.
NO801151L (no)	1981-05-11	Anordning ved broenner.
NO791034L (no)	1979-10-02	Anordning ved stolpekjetting.
DK147672C (da)	1985-05-20	Beskyttelsesmaske til engangsbrug
NO790900L (no)	1979-09-18	Embarkeringsanordning for fartoeyer.
DK9980A (da)	1980-01-09	Hylster til en grammofonplade
IT7921344A0 (it)	1979-03-27	Dispositivo per lanciare un proietto.
NO147453C (no)	1983-04-13	Anordning ved maleapparat for lignocelluloseholdige materialer.
NO141244C (no)	1980-02-06	Anordning ved en plog.
DK140797B (da)	1979-11-19	Ladindretning ved en lang påhængsvogn.
NO791973L (no)	1979-12-18	Anordning ved dreieforbindelse.
NO780535L (no)	1979-05-28	Anordning ved en pakkemaskin.
NO146533C (no)	1982-10-20	Sikkerhetsanordning for en kran.
NO143491C (no)	1981-02-25	Anordning ved tamburkrok.
NO140517C (no)	1979-09-26	Anordning ved forbrenningsovn.
NO142778C (no)	1980-12-04	Anordning ved skip.
NO148518C (no)	1983-10-26	Anordning ved et styresystem, saerlig for baater.
NO813681L (no)	1982-05-03	Anordning ved en chopper.
IT7920430V0 (it)	1979-01-05	Placca a stampare.
IT8025645A0 (it)	1980-10-29	Dispositivo per azionare un freno.
NO782990L (no)	1979-03-30	Anordning ved avstandselement.