FR2152557B1 - - Google Patents

Info

Publication number
FR2152557B1
FR2152557B1 FR7229433A FR7229433A FR2152557B1 FR 2152557 B1 FR2152557 B1 FR 2152557B1 FR 7229433 A FR7229433 A FR 7229433A FR 7229433 A FR7229433 A FR 7229433A FR 2152557 B1 FR2152557 B1 FR 2152557B1
Authority
FR
France
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.)
Expired
Application number
FR7229433A
Other languages
French (fr)
Other versions
FR2152557A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Manuf Aceros Caucho Sa es
Manufacturas de Acero y Caucho SA
Original Assignee
Manuf Aceros Caucho Sa es
Manufacturas de Acero y Caucho SA
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 Manuf Aceros Caucho Sa es, Manufacturas de Acero y Caucho SA filed Critical Manuf Aceros Caucho Sa es
Publication of FR2152557A1 publication Critical patent/FR2152557A1/fr
Application granted granted Critical
Publication of FR2152557B1 publication Critical patent/FR2152557B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
    • F16G11/12—Connections or attachments, e.g. turnbuckles, adapted for straining of cables, ropes, or wire
    • 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
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • F15B11/0365—Tandem constructions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/49874—Prestressing rod, filament or strand

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Bridges Or Land Bridges (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Piles And Underground Anchors (AREA)
FR7229433A 1971-09-14 1972-08-17 Expired FR2152557B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1971172706U ES172706Y (en) 1971-09-14 1971-09-14 HYDRAULIC CYLINDER FOR PULLING CONSTRUCTION RODS.

Publications (2)

Publication Number Publication Date
FR2152557A1 FR2152557A1 (en) 1973-04-27
FR2152557B1 true FR2152557B1 (en) 1975-03-07

Family

ID=8347794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7229433A Expired FR2152557B1 (en) 1971-09-14 1972-08-17

Country Status (13)

Country Link
US (1) US3844023A (en)
JP (1) JPS5221783B2 (en)
AT (1) AT322803B (en)
AU (1) AU476924B2 (en)
BE (1) BE788294A (en)
CA (1) CA981429A (en)
CH (1) CH560827A5 (en)
DE (1) DE2244115A1 (en)
ES (1) ES172706Y (en)
FR (1) FR2152557B1 (en)
GB (1) GB1402655A (en)
IT (1) IT967431B (en)
NL (1) NL7212092A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502984A1 (en) * 1974-01-30 1975-07-31 Ahlgren Nils H HEAVY DUTY LIFTING EQUIPMENT
GB1527601A (en) * 1974-12-10 1978-10-04 Buildinter Ag Jack for stressing and anchoring tendons
FR2300873A1 (en) * 1975-02-15 1976-09-10 Dyckerhoff & Widmann Ag DEVICE FOR TENSIONING AND RELAXING STRESS IRON BEAMS FOR PRE-STRESSED CONCRETE
US4106752A (en) * 1976-05-04 1978-08-15 Buildinter Ag Jack for stressing concrete re-inforcement elements
CH597470A5 (en) * 1976-07-02 1978-04-14 Bureau Bbr Ltd
CH618491A5 (en) * 1977-02-11 1980-07-31 Losinger Ag
US4274618A (en) * 1979-08-20 1981-06-23 Orr James A Strand lifting system
IT1135752B (en) * 1981-04-17 1986-08-27 Nuovo Pignone Spa IMPROVEMENTS IN THE POWER STAGE OF A GAS TURBINE
FR2518302A1 (en) * 1981-12-14 1983-06-17 Commissariat Energie Atomique PROCESS FOR MANUFACTURING A LIGHT WATER TYPE NUCLEAR REACTOR COMBUSTIBLE ASSEMBLY AND TOOLS FOR CARRYING OUT THE PROCESS
US4604003A (en) * 1983-02-22 1986-08-05 Francoeur Ronald A Method and apparatus for retensioning prestressed concrete members
GB2136073A (en) * 1983-03-01 1984-09-12 Stronghold International Aktie Hydraulic Jack for Stressing Elongate Elements
US4573662A (en) * 1984-04-03 1986-03-04 Stronghold International Ag Hydraulic jack for stressing elongate elements
SU1404693A1 (en) * 1984-04-24 1988-06-23 Управление "Спецшахтомонтаж" Производственного Объединения По Добыче Угля "Карагандауголь" Hydraulic step drive
DE3437108A1 (en) * 1984-10-10 1986-04-10 Dyckerhoff & Widmann AG, 8000 München DEVICE FOR USE IN THE ASSEMBLY OF A TENSION MEMBER OF STEEL WIRE, STRAND, OR THE LIKE
FR2589536B1 (en) * 1985-11-04 1988-07-08 Framatome Sa TENSIONING DEVICE FOR TIGHTENING AND UNLOCKING BOLTS OR STUDS
US4862576A (en) * 1988-08-30 1989-09-05 Lu Hsi H Method for restressing and locking HHL anchor
US5289626A (en) * 1989-03-27 1994-03-01 Kajima Corporation Foundation anchor and method for securing same to a foundation
GB2261482B (en) * 1991-11-12 1995-02-15 Pilgrim Eng Dev Rod tensioning
KR20020045899A (en) * 2000-12-11 2002-06-20 창 훈 이 Removable Ground Anchorage and Method Disassembling Tensile Memberes
US6684585B2 (en) * 2001-05-30 2004-02-03 Robert Campbell Method and apparatus for providing a visual indication of the tension applied to a tendon of a post-tension system
DE102005010957A1 (en) * 2005-03-10 2006-09-14 Dywidag-Systems International Gmbh Method and arrangement for tensioning a step anchor
AU2009357220A1 (en) * 2009-12-24 2012-05-31 Vsl International Ag Method and system for equally tensioning multiple strands
CN101774515B (en) * 2010-01-15 2012-04-25 孟建 Ones-way continuous towing mechanism
US9930828B1 (en) * 2015-06-04 2018-04-03 Debra Kornegay Self-cleaning rake
CN105110232A (en) * 2015-09-06 2015-12-02 四川泸州派克斯液压机械有限公司 Front clamping type center-penetrating jack
CN110409301A (en) * 2019-08-16 2019-11-05 苏德永 A kind of HiAm anchorage pier nose anchor slab mounting tool and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096075A (en) * 1960-12-09 1963-07-02 Brown Oil Tools Hydraulic pipe snubber for oil wells
US3176961A (en) * 1962-03-05 1965-04-06 John P Glass Hydraulic jack apparatus
FR1597937A (en) * 1968-05-28 1970-06-29
US3597830A (en) * 1968-11-29 1971-08-10 Lawrence R Yegge Method and apparatus for post tensioning and anchoring prestressing tendons

Also Published As

Publication number Publication date
NL7212092A (en) 1973-03-16
ES172706U (en) 1972-02-16
IT967431B (en) 1974-02-28
FR2152557A1 (en) 1973-04-27
US3844023A (en) 1974-10-29
CA981429A (en) 1976-01-13
AT322803B (en) 1975-06-10
GB1402655A (en) 1975-08-13
CH560827A5 (en) 1975-04-15
JPS4836845A (en) 1973-05-31
DE2244115A1 (en) 1973-03-15
JPS5221783B2 (en) 1977-06-13
BE788294A (en) 1973-01-02
AU4642772A (en) 1974-03-14
AU476924B2 (en) 1976-10-07
ES172706Y (en) 1972-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse