SE9400270D0 - Hydraulic torque impulse generator - Google Patents
Hydraulic torque impulse generatorInfo
- Publication number
- SE9400270D0 SE9400270D0 SE9400270A SE9400270A SE9400270D0 SE 9400270 D0 SE9400270 D0 SE 9400270D0 SE 9400270 A SE9400270 A SE 9400270A SE 9400270 A SE9400270 A SE 9400270A SE 9400270 D0 SE9400270 D0 SE 9400270D0
- Authority
- SE
- Sweden
- Prior art keywords
- fluid chamber
- seal
- output spindle
- pressure
- impulse generator
- Prior art date
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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
-
- 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
- B25B23/1453—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers for impact wrenches or screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Fluid-Pressure Circuits (AREA)
- Fluid-Damping Devices (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Sealing Devices (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9400270A SE9400270D0 (sv) | 1994-01-28 | 1994-01-28 | Hydraulic torque impulse generator |
EP95850025A EP0665087B1 (en) | 1994-01-28 | 1995-01-27 | Hydraulic torque impulse generator |
DE69500471T DE69500471T2 (de) | 1994-01-28 | 1995-01-27 | Hydraulischer Drehmomentimpuls-Erzeuger |
JP01308895A JP3676837B2 (ja) | 1994-01-28 | 1995-01-30 | 流体トルク衝撃発生装置 |
US08/748,520 US5775999A (en) | 1994-01-28 | 1996-11-08 | Hydraulic torque impulse generator having a pressure responsive bypass flow valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9400270A SE9400270D0 (sv) | 1994-01-28 | 1994-01-28 | Hydraulic torque impulse generator |
Publications (1)
Publication Number | Publication Date |
---|---|
SE9400270D0 true SE9400270D0 (sv) | 1994-01-28 |
Family
ID=20392724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9400270A SE9400270D0 (sv) | 1994-01-28 | 1994-01-28 | Hydraulic torque impulse generator |
Country Status (5)
Country | Link |
---|---|
US (1) | US5775999A (sv) |
EP (1) | EP0665087B1 (sv) |
JP (1) | JP3676837B2 (sv) |
DE (1) | DE69500471T2 (sv) |
SE (1) | SE9400270D0 (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0759340B1 (de) * | 1995-08-17 | 2000-05-10 | Cooper Industries, Inc. | Impulswerkzeug |
JP3615125B2 (ja) * | 2000-03-30 | 2005-01-26 | 株式会社マキタ | オイルユニット及び電動工具 |
JP4008865B2 (ja) * | 2003-08-01 | 2007-11-14 | 株式会社東洋空機製作所 | 締付具 |
US8230607B2 (en) | 2008-05-09 | 2012-07-31 | Milwaukee Electric Tool Corporation | Keyless blade clamp for a power tool |
JP5921385B2 (ja) * | 2012-08-22 | 2016-05-24 | 株式会社マキタ | レシプロソー |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3192739A (en) * | 1963-04-18 | 1965-07-06 | Ingersoll Rand Co | Sealing device |
US3196636A (en) * | 1963-05-15 | 1965-07-27 | Ingersoll Rand Co | Sealing device for power tool |
US3304746A (en) * | 1965-02-01 | 1967-02-21 | Ingersoll Rand Co | Torque control device |
US3283537A (en) * | 1965-03-22 | 1966-11-08 | Ingersoll Rand Co | Impulse tool with bypass means |
US3292391A (en) * | 1965-04-01 | 1966-12-20 | Ingersoll Rand Co | Bypass control device for an impulse tool |
SE343231B (sv) * | 1969-02-28 | 1972-03-06 | Atlas Copco Ab | |
US4175408A (en) * | 1976-12-10 | 1979-11-27 | Honda Giken Kogyo Kabushiki Kaisha | Apparatus for absorbing oil pressure in an impact type tool |
SE459327B (sv) * | 1984-12-21 | 1989-06-26 | Atlas Copco Ab | Hydrauliskt momentimpulsverk |
SE446070B (sv) * | 1984-12-21 | 1986-08-11 | Atlas Copco Ab | Hydrauliskt momentimpulsverk for vridmomentalstrande verktyg |
SE451186B (sv) * | 1986-01-23 | 1987-09-14 | Atlas Copco Ab | Hydrauliskt momentimpulsverktyg |
US5217079A (en) * | 1987-05-05 | 1993-06-08 | Cooper Industries, Inc. | Hydro-impulse screwing device |
JPH0223964U (sv) * | 1988-07-29 | 1990-02-16 |
-
1994
- 1994-01-28 SE SE9400270A patent/SE9400270D0/sv unknown
-
1995
- 1995-01-27 DE DE69500471T patent/DE69500471T2/de not_active Expired - Fee Related
- 1995-01-27 EP EP95850025A patent/EP0665087B1/en not_active Expired - Lifetime
- 1995-01-30 JP JP01308895A patent/JP3676837B2/ja not_active Expired - Fee Related
-
1996
- 1996-11-08 US US08/748,520 patent/US5775999A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3676837B2 (ja) | 2005-07-27 |
DE69500471D1 (de) | 1997-09-04 |
JPH07276255A (ja) | 1995-10-24 |
US5775999A (en) | 1998-07-07 |
DE69500471T2 (de) | 1998-03-05 |
EP0665087A1 (en) | 1995-08-02 |
EP0665087B1 (en) | 1997-07-30 |
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