GB703513A - Method of making screwed joints - Google Patents

Method of making screwed joints

Info

Publication number
GB703513A
GB703513A GB29504/51A GB2950451A GB703513A GB 703513 A GB703513 A GB 703513A GB 29504/51 A GB29504/51 A GB 29504/51A GB 2950451 A GB2950451 A GB 2950451A GB 703513 A GB703513 A GB 703513A
Authority
GB
United Kingdom
Prior art keywords
coating
joints
propellers
ships
dec
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
GB29504/51A
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
Publication of GB703513A publication Critical patent/GB703513A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00Features common to bolt and nut
    • F16B33/06Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00Screw-threaded joints; Forms of screw-threads for such joints

Abstract

703,513. Ships' propellers. ENGLESSON, J. E. Dec. 17, 1951 [Dec. 27, 1950], No. 29504/51. Class 114 [Also in Group XXV] Screwed joints, in the hubs of ships' propellers having adjustable blades and in which at least one member of the joint is made of stainless steel, have the threads and other sliding bearing surfaces given a thin coating of metal having better sliding properties, such as copper or silver, or alloys consisting mainly of these, in order to prevent seizing. When copper is used the coating may be applied electrolytically and should not exceed 0.1 mm. in thickness 0.01 mm. being a preferable value. Where the joints are exposed to salt water they are sealed to prevent the water from contacting the coated surfaces. The sealing may be effected by coating the joint with thick oil, pitch, putty, red lead, or oil paint.
GB29504/51A 1950-12-27 1951-12-17 Method of making screwed joints Expired GB703513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE301090X 1950-12-27

Publications (1)

Publication Number Publication Date
GB703513A true GB703513A (en) 1954-02-03

Family

ID=20307423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29504/51A Expired GB703513A (en) 1950-12-27 1951-12-17 Method of making screwed joints

Country Status (4)

Country Link
CH (1) CH301090A (en)
DE (1) DE886549C (en)
FR (1) FR1045327A (en)
GB (1) GB703513A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012441A1 (en) * 1978-12-14 1980-06-25 Eberhard Jaeger GmbH & Co. KG Self-tapping drill-screw
EP2362127A3 (en) * 2010-02-18 2013-05-15 HYDAC Accessories GmbH Connection device and use of a metallic material

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468309A (en) * 1983-04-22 1984-08-28 White Engineering Corporation Method for resisting galling
FR2842574B1 (en) * 2002-07-22 2008-02-29 Bollhoff Otalu Sa NOYE NUT TO BE SELF-REINFORCED BY A REPORTED NET
DE202017103484U1 (en) * 2017-06-09 2018-09-13 Gea Mechanical Equipment Gmbh Screw connection to a centrifuge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012441A1 (en) * 1978-12-14 1980-06-25 Eberhard Jaeger GmbH & Co. KG Self-tapping drill-screw
EP2362127A3 (en) * 2010-02-18 2013-05-15 HYDAC Accessories GmbH Connection device and use of a metallic material

Also Published As

Publication number Publication date
FR1045327A (en) 1953-11-25
CH301090A (en) 1954-08-31
DE886549C (en) 1953-08-13

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