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GB1366848A - Rotary tools - Google Patents

Rotary tools

Info

Publication number
GB1366848A
GB1366848A GB4107573A GB4107573A GB1366848A GB 1366848 A GB1366848 A GB 1366848A GB 4107573 A GB4107573 A GB 4107573A GB 4107573 A GB4107573 A GB 4107573A GB 1366848 A GB1366848 A GB 1366848A
Authority
GB
United Kingdom
Prior art keywords
motor
piston
profile
seal
end portion
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
GB4107573A
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.)
Weber Schraubautomaten GmbH
Original Assignee
Weber Schraubautomaten GmbH
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
Priority claimed from DE19722236768 external-priority patent/DE2236768C2/en
Priority claimed from DE19732336599 external-priority patent/DE2336599C3/en
Application filed by Weber Schraubautomaten GmbH filed Critical Weber Schraubautomaten GmbH
Publication of GB1366848A publication Critical patent/GB1366848A/en
Expired 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
    • 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
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/04—Arrangements for handling screws or nuts for feeding screws or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)

Abstract

1366848 Screwdrivers WEBER SCHRAUBAUTOMATEN GmbH & CO KG 31 Aug 1973 [18 July 1973] 41075/73 Addition to 1363159 Heading B3N A rotary tool comprises a bit 7, a piston 8 movable in a pneumatic cylinder 9 and operative to move the bit longitudinally, and a pneumatic motor 13 mounted on the piston, the rear end portion of the motor being connected to the piston, the piston having a first seal 26 on its circumference, and an engagement profile, ribs 27, being provided along the length of a housing 16 of the motor, said profile cooperating with a complementary profile of a torsion prevention member 29 which is rigidly mounted. A guide ring 21 has a second seal 30 and is connected to the front end portion of the motor, member 29 is disposed between said first and second seals in every position of the motor.
GB4107573A 1972-07-26 1973-08-31 Rotary tools Expired GB1366848A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722236768 DE2236768C2 (en) 1972-07-26 1972-07-26 Screwdrivers, in particular handheld screwdrivers
DE19732336599 DE2336599C3 (en) 1973-07-18 Screwdrivers, in particular handheld screwdrivers

Publications (1)

Publication Number Publication Date
GB1366848A true GB1366848A (en) 1974-09-11

Family

ID=25763622

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4107573A Expired GB1366848A (en) 1972-07-26 1973-08-31 Rotary tools

Country Status (1)

Country Link
GB (1) GB1366848A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2400857A (en) * 2002-07-02 2004-10-27 Chevron Usa Inc Fuel blend for GTL facility comprising natural gas and nitrogen/carbon dioxide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2400857A (en) * 2002-07-02 2004-10-27 Chevron Usa Inc Fuel blend for GTL facility comprising natural gas and nitrogen/carbon dioxide
GB2400857B (en) * 2002-07-02 2005-06-08 Chevron Usa Inc Methods of adjusting the wobbe index of a fuel and compositions thereof

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Legal Events

Date Code Title Description
PS Patent sealed