IN150679B - - Google Patents
Info
- Publication number
- IN150679B IN150679B IN50/DEL/79A IN50DE1979A IN150679B IN 150679 B IN150679 B IN 150679B IN 50DE1979 A IN50DE1979 A IN 50DE1979A IN 150679 B IN150679 B IN 150679B
- Authority
- IN
- India
Links
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)
- Pistons, Piston Rings, And Cylinders (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Fluid-Damping Devices (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1530578 | 1978-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN150679B true IN150679B (no) | 1982-11-20 |
Family
ID=10056731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN50/DEL/79A IN150679B (no) | 1978-04-18 | 1979-01-25 |
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 (12)
| 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 |
| DE3850672T2 (de) * | 1987-09-29 | 1995-03-02 | John Wentworth Bucknell | Krafterzeuger. |
| 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 |
| 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)
| 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 NO NO791272A patent/NO146528C/no unknown
- 1979-04-17 ES ES479658A patent/ES479658A1/es not_active Expired
- 1979-04-17 AU AU46136/79A patent/AU536761B2/en not_active Ceased
- 1979-04-17 CA CA325,588A patent/CA1101249A/en not_active Expired
- 1979-04-17 DK DK156879A patent/DK148499C/da not_active IP Right Cessation
- 1979-04-17 BR BR7902335A patent/BR7902335A/pt unknown
- 1979-04-17 PT PT69499A patent/PT69499A/pt unknown
- 1979-04-18 AR AR276224A patent/AR216981A1/es active
- 1979-04-18 ZA ZA791823A patent/ZA791823B/xx unknown
- 1979-04-18 JP JP4678679A patent/JPS556076A/ja active Granted
- 1979-04-18 FI FI791256A patent/FI66557C/fi not_active IP Right Cessation
- 1979-04-18 MX MX177356A patent/MX146848A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO791272L (no) | 1979-10-19 |
| FI66557C (fi) | 1984-11-12 |
| FI66557B (fi) | 1984-07-31 |
| PT69499A (en) | 1979-05-01 |
| DK156879A (da) | 1979-10-19 |
| BR7902335A (pt) | 1979-10-23 |
| EP0005028A1 (en) | 1979-10-31 |
| JPS556076A (en) | 1980-01-17 |
| JPS6219606B2 (no) | 1987-04-30 |
| NO146528C (no) | 1982-10-20 |
| AU4613679A (en) | 1979-11-22 |
| AU536761B2 (en) | 1984-05-24 |
| FI791256A (fi) | 1979-10-19 |
| ES479658A1 (es) | 1980-01-01 |
| DE2961744D1 (en) | 1982-02-25 |
| MX146848A (es) | 1982-08-25 |
| EP0005028B1 (en) | 1982-01-06 |
| CA1101249A (en) | 1981-05-19 |
| GR64899B (en) | 1980-06-07 |
| DK148499C (da) | 1985-12-23 |
| NO146528B (no) | 1982-07-12 |
| DK148499B (da) | 1985-07-22 |
| US4249718A (en) | 1981-02-10 |
| ZA791823B (en) | 1980-08-27 |
| AR216981A1 (es) | 1980-02-15 |