GB2240500B - Hydraulic torque impulse generator - Google Patents

Hydraulic torque impulse generator

Info

Publication number
GB2240500B
GB2240500B GB9002564A GB9002564A GB2240500B GB 2240500 B GB2240500 B GB 2240500B GB 9002564 A GB9002564 A GB 9002564A GB 9002564 A GB9002564 A GB 9002564A GB 2240500 B GB2240500 B GB 2240500B
Authority
GB
United Kingdom
Prior art keywords
impulse generator
hydraulic torque
torque impulse
hydraulic
generator
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 - Fee Related
Application number
GB9002564A
Other versions
GB9002564D0 (en
GB2240500A (en
Inventor
Ian Thomas Petherbridge
Christopher John Dudden
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.)
Air Compressors and Tools Ltd
Original Assignee
Desoutter Ltd
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 Desoutter Ltd filed Critical Desoutter Ltd
Priority to GB9002564A priority Critical patent/GB2240500B/en
Publication of GB9002564D0 publication Critical patent/GB9002564D0/en
Publication of GB2240500A publication Critical patent/GB2240500A/en
Application granted granted Critical
Publication of GB2240500B publication Critical patent/GB2240500B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Motors (AREA)
GB9002564A 1990-02-06 1990-02-06 Hydraulic torque impulse generator Expired - Fee Related GB2240500B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9002564A GB2240500B (en) 1990-02-06 1990-02-06 Hydraulic torque impulse generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9002564A GB2240500B (en) 1990-02-06 1990-02-06 Hydraulic torque impulse generator

Publications (3)

Publication Number Publication Date
GB9002564D0 GB9002564D0 (en) 1990-04-04
GB2240500A GB2240500A (en) 1991-08-07
GB2240500B true GB2240500B (en) 1993-09-22

Family

ID=10670469

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9002564A Expired - Fee Related GB2240500B (en) 1990-02-06 1990-02-06 Hydraulic torque impulse generator

Country Status (1)

Country Link
GB (1) GB2240500B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2804904B2 (en) * 1994-04-08 1998-09-30 瓜生製作株式会社 Impact torque generator for hydraulic torque wrench
US5741186A (en) * 1994-04-08 1998-04-21 Uryu Seisaku, Ltd. Impulse torque generator for a hydraulic power wrench
US5544710A (en) * 1994-06-20 1996-08-13 Chicago Pneumatic Tool Company Pulse tool
KR102431500B1 (en) * 2017-08-31 2022-08-11 우류세이사쿠 가부시키가이샤 Impact torque generator for hydraulic power wrench
SE2130333A1 (en) * 2021-11-29 2023-01-10 Atlas Copco Ind Technique Ab Power tool comprising a hydraulic pulse unit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0290411A2 (en) * 1987-05-08 1988-11-09 Atlas Copco Aktiebolag Hydraulic torque impulse generator
GB2231292A (en) * 1989-05-04 1990-11-14 Desoutter Ltd Hydraulic impulse torque generator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0290411A2 (en) * 1987-05-08 1988-11-09 Atlas Copco Aktiebolag Hydraulic torque impulse generator
GB2231292A (en) * 1989-05-04 1990-11-14 Desoutter Ltd Hydraulic impulse torque generator

Also Published As

Publication number Publication date
GB9002564D0 (en) 1990-04-04
GB2240500A (en) 1991-08-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970206