FR2571094B1 - IMPROVEMENTS IN PNEUMATIC TIGHTENING TOOLS. - Google Patents

IMPROVEMENTS IN PNEUMATIC TIGHTENING TOOLS.

Info

Publication number
FR2571094B1
FR2571094B1 FR8415095A FR8415095A FR2571094B1 FR 2571094 B1 FR2571094 B1 FR 2571094B1 FR 8415095 A FR8415095 A FR 8415095A FR 8415095 A FR8415095 A FR 8415095A FR 2571094 B1 FR2571094 B1 FR 2571094B1
Authority
FR
France
Prior art keywords
tightening tools
pneumatic tightening
pneumatic
tools
tightening
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.)
Expired
Application number
FR8415095A
Other languages
French (fr)
Other versions
FR2571094A1 (en
Inventor
Bernard Maire
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.)
MAIRE CHARLES ETS
Original Assignee
MAIRE CHARLES ETS
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 MAIRE CHARLES ETS filed Critical MAIRE CHARLES ETS
Priority to FR8415095A priority Critical patent/FR2571094B1/en
Publication of FR2571094A1 publication Critical patent/FR2571094A1/en
Application granted granted Critical
Publication of FR2571094B1 publication Critical patent/FR2571094B1/en
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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means
    • 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
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR8415095A 1984-10-02 1984-10-02 IMPROVEMENTS IN PNEUMATIC TIGHTENING TOOLS. Expired FR2571094B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8415095A FR2571094B1 (en) 1984-10-02 1984-10-02 IMPROVEMENTS IN PNEUMATIC TIGHTENING TOOLS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8415095A FR2571094B1 (en) 1984-10-02 1984-10-02 IMPROVEMENTS IN PNEUMATIC TIGHTENING TOOLS.

Publications (2)

Publication Number Publication Date
FR2571094A1 FR2571094A1 (en) 1986-04-04
FR2571094B1 true FR2571094B1 (en) 1988-12-02

Family

ID=9308256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8415095A Expired FR2571094B1 (en) 1984-10-02 1984-10-02 IMPROVEMENTS IN PNEUMATIC TIGHTENING TOOLS.

Country Status (1)

Country Link
FR (1) FR2571094B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2755892B1 (en) * 1996-11-21 1999-01-08 Maire Charles Ets IMPROVED PNEUMATIC SCREWDRIVER
SE526542C2 (en) 2003-07-07 2005-10-04 Atlas Copco Tools Ab Tightening valve for a pneumatic power tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE860880C (en) * 1949-11-26 1952-12-29 Hermann Vetter Stopcock, especially for air supply to compressed air tools
CH303019A (en) * 1950-11-15 1954-11-15 Meyer Otto Stopcock.
US3242996A (en) * 1962-03-23 1966-03-29 Reed Roller Bit Co Low torque screwdriver
DE1750933C3 (en) * 1968-06-20 1973-10-31 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Multi-way valve with means for smooth adjustment of the valve closure part
US3587647A (en) * 1969-09-23 1971-06-28 John D Walters Four way valve
US4241486A (en) * 1979-04-30 1980-12-30 Robertshaw Controls Company Methods of making a reversing valve construction and a valve member therefor

Also Published As

Publication number Publication date
FR2571094A1 (en) 1986-04-04

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Legal Events

Date Code Title Description
TP Transmission of property
CJ Change in legal form