DE874127C - Tool for unscrewing seized threaded bolts - Google Patents

Tool for unscrewing seized threaded bolts

Info

Publication number
DE874127C
DE874127C DER6234A DER0006234A DE874127C DE 874127 C DE874127 C DE 874127C DE R6234 A DER6234 A DE R6234A DE R0006234 A DER0006234 A DE R0006234A DE 874127 C DE874127 C DE 874127C
Authority
DE
Germany
Prior art keywords
tool
unscrewing
seized
threaded bolts
threaded
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
DER6234A
Other languages
German (de)
Inventor
Hans Ruch
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DER6234A priority Critical patent/DE874127C/en
Application granted granted Critical
Publication of DE874127C publication Critical patent/DE874127C/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
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/18—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same withdrawing broken threaded parts or twist drills
    • 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
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • B25B23/103—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for gripping threaded studs

Description

Die Erfindung-betrifft ein. Werkzeug zum Her= ausschrauben von Gewindebolzen aller Art an Flug-, Automotoren u. dgl., bei welchen die Aluminiumgehäuse eingeschmolzen werden und zu diesem Zweck,die eisernen Gewindebolzen entfernt werden müssen.The invention relates to a. Tool for unscrewing threaded bolts All kinds of aircraft, car engines and the like, in which the aluminum housing is melted down and for this purpose the iron threaded bolts must be removed.

Das Werkzeug .besteht aus- folgenden Teilen: -Kopf a, verzahnter Keil b, Aufsatz c zum Drehen. Durch idie Anordnung des verzahnten Keiles b im Kopf a können. durch Drehen ,des Aufsatzes e die Gewindebolzen, welche erfahrungsgemäß mit dem Aluminium stark verfressen sind; mit Leichtigkeit schnell entfernt werden. -Dieses Werkzeug ist für Links- und Rechtsgewinde und für jede Bolzenstärke verwendbar. -Nach Odem Herausschrauben des Gewindebolzens aus ' dem Maschinenteil kann - derselbe . durch -entgegengesetzte Drehung des Aufsatzes c leicht aus ,dem Werkzeug entfernt werden: In der Zeichnung .ist _ die Erfindung und ihre Anwendungsart (Schnitt A) dargestellt:The tool .consists of the following parts: -head a, toothed wedge b, attachment c for turning. By the arrangement of the toothed wedge b in the head a can. by turning the attachment e the threaded bolts, which experience has shown are badly corroded with the aluminum; can be removed quickly with ease. -This tool can be used for left and right-hand threads and for every bolt thickness. -After unscrewing the threaded bolt from the machine part can - the same . by turning the attachment c slightly in the opposite direction, the tool is removed are: In the drawing .is _ the invention and its type of application (section A) shown:

Claims (1)

PATENTANSPRUCH: Werkzeug zum Herausschrauben festgefressener Gewindebolzen, bestehend aus einem Schraubkopf mit Bohrung zum Aufsetzen auf den Gewindebolzen, gekennzeichnet durch eine Querbohrung, in der ein verzahnter Keil (b) geführt ist,, der auf der Seite des Gewinde-Bolzens verzahnt ist und - sich mit diesem beim Drehen: des Schraubkopfes (a) mittels .eins knebelartigen Aufsatzes (c) verbeißt. PATENT CLAIM: Tool for unscrewing seized threaded bolts, consisting of a screw head with a hole for placing on the threaded bolt, characterized by a transverse hole in which a toothed wedge (b) is guided, which is toothed on the side of the threaded bolt and - itself with this when turning: the screw head (a) is bitten by means of a toggle-like attachment (c).
DER6234A 1951-06-28 1951-06-28 Tool for unscrewing seized threaded bolts Expired DE874127C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DER6234A DE874127C (en) 1951-06-28 1951-06-28 Tool for unscrewing seized threaded bolts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER6234A DE874127C (en) 1951-06-28 1951-06-28 Tool for unscrewing seized threaded bolts

Publications (1)

Publication Number Publication Date
DE874127C true DE874127C (en) 1953-04-20

Family

ID=7397265

Family Applications (1)

Application Number Title Priority Date Filing Date
DER6234A Expired DE874127C (en) 1951-06-28 1951-06-28 Tool for unscrewing seized threaded bolts

Country Status (1)

Country Link
DE (1) DE874127C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0985499A2 (en) * 1998-09-08 2000-03-15 Adam Vollweiter Device for the loosening of jammed screw or nuts and a corresponding nut

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0985499A2 (en) * 1998-09-08 2000-03-15 Adam Vollweiter Device for the loosening of jammed screw or nuts and a corresponding nut
EP0985499A3 (en) * 1998-09-08 2001-06-27 Adam Vollweiter Device for the loosening of jammed screw or nuts and a corresponding nut

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