SE542994C2 - POWER WRENCH COMPRISING A HYDRAULIC PULSE UNIT WITH A SEPARATING ARRANGEMENT FOR EXTRACTING AIR FROM OIL - Google Patents

POWER WRENCH COMPRISING A HYDRAULIC PULSE UNIT WITH A SEPARATING ARRANGEMENT FOR EXTRACTING AIR FROM OIL

Info

Publication number
SE542994C2
SE542994C2 SE1830255A SE1830255A SE542994C2 SE 542994 C2 SE542994 C2 SE 542994C2 SE 1830255 A SE1830255 A SE 1830255A SE 1830255 A SE1830255 A SE 1830255A SE 542994 C2 SE542994 C2 SE 542994C2
Authority
SE
Sweden
Prior art keywords
power wrench
oil
disc shaped
wrench according
seal
Prior art date
Application number
SE1830255A
Other languages
English (en)
Swedish (sv)
Other versions
SE1830255A1 (en
Inventor
Roger Tobias Sjösten
Original Assignee
Atlas Copco Ind Technique 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 Ind Technique Ab filed Critical Atlas Copco Ind Technique Ab
Priority to SE1830255A priority Critical patent/SE542994C2/en
Priority to EP19762136.0A priority patent/EP3849747B1/en
Priority to KR1020217010467A priority patent/KR102623686B1/ko
Priority to PCT/EP2019/073217 priority patent/WO2020053000A1/en
Priority to CN201980058529.XA priority patent/CN112654462B/zh
Priority to US17/274,697 priority patent/US11975425B2/en
Priority to JP2021512887A priority patent/JP7426380B2/ja
Publication of SE1830255A1 publication Critical patent/SE1830255A1/en
Publication of SE542994C2 publication Critical patent/SE542994C2/en

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
    • 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
    • B25B21/026—Impact clutches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
SE1830255A 2018-09-10 2018-09-10 POWER WRENCH COMPRISING A HYDRAULIC PULSE UNIT WITH A SEPARATING ARRANGEMENT FOR EXTRACTING AIR FROM OIL SE542994C2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE1830255A SE542994C2 (en) 2018-09-10 2018-09-10 POWER WRENCH COMPRISING A HYDRAULIC PULSE UNIT WITH A SEPARATING ARRANGEMENT FOR EXTRACTING AIR FROM OIL
EP19762136.0A EP3849747B1 (en) 2018-09-10 2019-08-30 Power wrench comprising a hydraulic pulse unit
KR1020217010467A KR102623686B1 (ko) 2018-09-10 2019-08-30 유압 펄스 유닛을 포함하는 파워 렌치
PCT/EP2019/073217 WO2020053000A1 (en) 2018-09-10 2019-08-30 Power wrench comprising a hydraulic pulse unit
CN201980058529.XA CN112654462B (zh) 2018-09-10 2019-08-30 包括液压脉冲单元的动力扳手
US17/274,697 US11975425B2 (en) 2018-09-10 2019-08-30 Power wrench comprising a hydraulic pulse unit
JP2021512887A JP7426380B2 (ja) 2018-09-10 2019-08-30 液圧式パルスユニットを備えたパワーレンチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1830255A SE542994C2 (en) 2018-09-10 2018-09-10 POWER WRENCH COMPRISING A HYDRAULIC PULSE UNIT WITH A SEPARATING ARRANGEMENT FOR EXTRACTING AIR FROM OIL

Publications (2)

Publication Number Publication Date
SE1830255A1 SE1830255A1 (en) 2020-03-11
SE542994C2 true SE542994C2 (en) 2020-09-22

Family

ID=67810611

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1830255A SE542994C2 (en) 2018-09-10 2018-09-10 POWER WRENCH COMPRISING A HYDRAULIC PULSE UNIT WITH A SEPARATING ARRANGEMENT FOR EXTRACTING AIR FROM OIL

Country Status (7)

Country Link
US (1) US11975425B2 (https=)
EP (1) EP3849747B1 (https=)
JP (1) JP7426380B2 (https=)
KR (1) KR102623686B1 (https=)
CN (1) CN112654462B (https=)
SE (1) SE542994C2 (https=)
WO (1) WO2020053000A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE2130114A1 (en) * 2021-04-28 2022-10-29 Atlas Copco Ind Technique Ab Pulse mechanism for Power Tool

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12325112B2 (en) * 2020-09-28 2025-06-10 Milwaukee Electric Tool Corporation Power tool with impulse assembly including a valve
SE544938C2 (en) * 2021-11-29 2023-01-10 Atlas Copco Ind Technique Ab Power tool comprising a hydraulic pulse unit
USD1076632S1 (en) * 2023-12-28 2025-05-27 Min Zhao Wrench
USD1111749S1 (en) * 2024-01-11 2026-02-10 Jinhua Zhongyiding Tools Co., Ltd Electric wrench

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0825240A (ja) * 1994-07-12 1996-01-30 Yutani:Kk トルクレンチ
US5611404A (en) * 1995-09-28 1997-03-18 Gpx Corp. Hydraulic impulse tool with enhanced fluid seal
SE509915C2 (sv) * 1997-06-09 1999-03-22 Atlas Copco Tools Ab Hydraulisk momentimpulsgeneratoror
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
JP3361794B2 (ja) * 2000-08-11 2003-01-07 瓜生製作株式会社 油圧式トルクレンチの打撃トルク発生装置
JP4008865B2 (ja) * 2003-08-01 2007-11-14 株式会社東洋空機製作所 締付具
CN2924116Y (zh) * 2006-04-25 2007-07-18 国营东方仪器厂 用于扭矩扳手的液压扭矩脉冲发生器
JP2010284734A (ja) 2009-06-09 2010-12-24 Hitachi Koki Co Ltd オイルパルス工具
JP5445770B2 (ja) 2010-03-26 2014-03-19 日立工機株式会社 オイルパルス工具
SE535186C2 (sv) 2010-05-12 2012-05-15 Atlas Copco Tools Ab Mutterdragare med hydraulisk pulsenhet
SE535459C2 (sv) * 2010-10-27 2012-08-14 Atlas Copco Tools Ab Tryckluftdrivet momentimpulsåtdragningsverktyg med stegvis avstängningsfunktion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE2130114A1 (en) * 2021-04-28 2022-10-29 Atlas Copco Ind Technique Ab Pulse mechanism for Power Tool
SE544912C2 (en) * 2021-04-28 2022-12-27 Atlas Copco Ind Technique Ab Pulse mechanism for Power Tool

Also Published As

Publication number Publication date
KR20210046809A (ko) 2021-04-28
US11975425B2 (en) 2024-05-07
US20220048167A1 (en) 2022-02-17
WO2020053000A1 (en) 2020-03-19
JP7426380B2 (ja) 2024-02-01
KR102623686B1 (ko) 2024-01-12
CN112654462B (zh) 2022-09-09
EP3849747B1 (en) 2024-04-17
CN112654462A (zh) 2021-04-13
EP3849747A1 (en) 2021-07-21
SE1830255A1 (en) 2020-03-11
JP2022500262A (ja) 2022-01-04

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