FR2384592A1 - Dispositif pour serrer des joints a vis - Google Patents

Dispositif pour serrer des joints a vis

Info

Publication number
FR2384592A1
FR2384592A1 FR7807787A FR7807787A FR2384592A1 FR 2384592 A1 FR2384592 A1 FR 2384592A1 FR 7807787 A FR7807787 A FR 7807787A FR 7807787 A FR7807787 A FR 7807787A FR 2384592 A1 FR2384592 A1 FR 2384592A1
Authority
FR
France
Prior art keywords
halves
tightening screw
screw joints
clutch
overload
Prior art date
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.)
Granted
Application number
FR7807787A
Other languages
English (en)
Other versions
FR2384592B1 (fr
Inventor
Knut Christian Schoeps
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Publication of FR2384592A1 publication Critical patent/FR2384592A1/fr
Application granted granted Critical
Publication of FR2384592B1 publication Critical patent/FR2384592B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Mechanical Operated Clutches (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

Dispositif pour serrer des joints à vis, comprenant un moteur à fluide sous pression, un embrayage à friction 12 formé de deux moitiés 11, 13 et fonctionnant en cas de surcharge, une soupape d'arrêt 38 à fluide sous pression, et un mécanisme 37 pour amorcer la fermeture de la soupape 12 lorsque l'embrayage patine en raison d'une surcharge, et comprenant : a) un organe femelle 51 associé à l'une, 13, des moitiés précitées, et un organe mâle 48 associé à l'autre, 11, de ces moitiés et capable de pénétrer dans l'organe femelle lorsque ces deux organes sont alignés ; et b) un guidage 52, 53 pour solliciter contre l'action d'un dispositif 47 l'organe mâle en alignement avec l'organe femelle en cas de rotation des moitiés de l'embrayage.
FR7807787A 1977-03-22 1978-03-17 Dispositif pour serrer des joints a vis Granted FR2384592A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7703257A SE405562B (sv) 1977-03-22 1977-03-22 Overbelastningskoppling vid tryckfluiddriven skruvdragare

Publications (2)

Publication Number Publication Date
FR2384592A1 true FR2384592A1 (fr) 1978-10-20
FR2384592B1 FR2384592B1 (fr) 1985-02-08

Family

ID=20330799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7807787A Granted FR2384592A1 (fr) 1977-03-22 1978-03-17 Dispositif pour serrer des joints a vis

Country Status (12)

Country Link
US (1) US4191282A (fr)
JP (1) JPS53144098A (fr)
BR (1) BR7801745A (fr)
CA (1) CA1086108A (fr)
DE (1) DE2812126A1 (fr)
ES (1) ES467895A1 (fr)
FR (1) FR2384592A1 (fr)
GB (1) GB1597767A (fr)
IT (1) IT1103559B (fr)
NL (1) NL7803016A (fr)
SE (1) SE405562B (fr)
SU (1) SU967265A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584644A1 (fr) * 1985-07-11 1987-01-16 Facom Tournevis dynamometrique

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2828379A1 (de) * 1978-06-28 1980-01-10 Gardner Denver Gmbh Motorbetriebenes werkzeug, insbesondere handgefuehrtes druckluft-schraubwerkzeug
US4488604A (en) * 1982-07-12 1984-12-18 The Stanley Works Torque control clutch for a power tool
US4576270A (en) * 1983-02-28 1986-03-18 The Aro Corporation Torque control and fluid shutoff mechanism for a fluid operated tool
GB2151964B (en) * 1983-12-23 1987-07-15 Brian Ronald Tompkins Improved screw driving tool
US4546833A (en) * 1983-12-27 1985-10-15 Microdot Inc. Adjustable torque responsive control
SE8901072L (sv) * 1989-03-28 1990-09-29 Atlas Copco Tools Ab Motordriven skruvdragare
DE10303235B4 (de) * 2002-01-29 2011-03-31 Makita Corp., Anjo Drehmomentübertragungsmechanismen und Motorwerkzeuge mit solchen Drehmomentübertragungsmechanismen
JP4125052B2 (ja) * 2002-06-21 2008-07-23 株式会社マキタ 電動スクリュードライバ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964151A (en) * 1958-12-01 1960-12-13 Reed Roller Bit Co Automatic supply and shut off of motive fluid for torque tool
US3195704A (en) * 1962-08-02 1965-07-20 Rockwell Mfg Co Torque responsive control for motor driven tool
FR2183970A1 (fr) * 1972-05-11 1973-12-21 Rockwell International Corp
US3956905A (en) * 1974-12-19 1976-05-18 Rockwell International Corporation Clutch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275116A (en) * 1964-10-12 1966-09-27 Airetool Mfg Company Air powered tool with overload cutoff
US3955662A (en) * 1974-12-19 1976-05-11 Rockwell International Corporation Torque limiting wrench

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964151A (en) * 1958-12-01 1960-12-13 Reed Roller Bit Co Automatic supply and shut off of motive fluid for torque tool
US3195704A (en) * 1962-08-02 1965-07-20 Rockwell Mfg Co Torque responsive control for motor driven tool
FR2183970A1 (fr) * 1972-05-11 1973-12-21 Rockwell International Corp
US3956905A (en) * 1974-12-19 1976-05-18 Rockwell International Corporation Clutch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584644A1 (fr) * 1985-07-11 1987-01-16 Facom Tournevis dynamometrique
EP0209445A1 (fr) * 1985-07-11 1987-01-21 Facom Tournevis dynamométrique
US4774864A (en) * 1985-07-11 1988-10-04 Facom Dynamometric screw-driver

Also Published As

Publication number Publication date
IT1103559B (it) 1985-10-14
FR2384592B1 (fr) 1985-02-08
BR7801745A (pt) 1978-10-17
JPS53144098A (en) 1978-12-15
GB1597767A (en) 1981-09-09
ES467895A1 (es) 1978-11-01
SU967265A3 (ru) 1982-10-15
CA1086108A (fr) 1980-09-23
US4191282A (en) 1980-03-04
NL7803016A (nl) 1978-09-26
SE405562B (sv) 1978-12-18
IT7848526A0 (it) 1978-03-21
DE2812126A1 (de) 1978-09-28
SE7703257L (sv) 1978-09-23

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Legal Events

Date Code Title Description
ST Notification of lapse