GB2217421B - Load indicating system - Google Patents

Load indicating system

Info

Publication number
GB2217421B
GB2217421B GB8808384A GB8808384A GB2217421B GB 2217421 B GB2217421 B GB 2217421B GB 8808384 A GB8808384 A GB 8808384A GB 8808384 A GB8808384 A GB 8808384A GB 2217421 B GB2217421 B GB 2217421B
Authority
GB
United Kingdom
Prior art keywords
indicating system
load indicating
load
indicating
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 - Lifetime
Application number
GB8808384A
Other versions
GB8808384D0 (en
GB2217421A (en
Inventor
Stewart Dudley Jelfs
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 GB8808384A priority Critical patent/GB2217421B/en
Publication of GB8808384D0 publication Critical patent/GB8808384D0/en
Publication of GB2217421A publication Critical patent/GB2217421A/en
Application granted granted Critical
Publication of GB2217421B publication Critical patent/GB2217421B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/028—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a load-indicating washer or washer assembly
GB8808384A 1988-04-09 1988-04-09 Load indicating system Expired - Lifetime GB2217421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8808384A GB2217421B (en) 1988-04-09 1988-04-09 Load indicating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8808384A GB2217421B (en) 1988-04-09 1988-04-09 Load indicating system

Publications (3)

Publication Number Publication Date
GB8808384D0 GB8808384D0 (en) 1988-05-11
GB2217421A GB2217421A (en) 1989-10-25
GB2217421B true GB2217421B (en) 1992-09-23

Family

ID=10634906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8808384A Expired - Lifetime GB2217421B (en) 1988-04-09 1988-04-09 Load indicating system

Country Status (1)

Country Link
GB (1) GB2217421B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2306601A (en) * 1995-10-24 1997-05-07 Exotech Ltd Tightness indicator for threaded fasteners
GB9826947D0 (en) * 1998-12-09 1999-02-03 Bolt Science Limited Preload indicating device for fasteners
US10378576B2 (en) 2014-06-27 2019-08-13 Hubbell Incorporated Torque indicating threaded mechanical fastening systems and methods
USD834262S1 (en) 2017-10-20 2018-11-20 Werner Co. Energy absorber cover
US10413762B2 (en) 2017-10-20 2019-09-17 Werner Co. Load indicator and horizontal lifeline system including the same
USD848884S1 (en) 2017-10-20 2019-05-21 Werner Co. Load indicator
US10512802B2 (en) 2017-10-20 2019-12-24 Werner Co. Energy absorber cover and horizontal lifeline system including the same
DE102021112870A1 (en) 2021-05-18 2022-11-24 PROMESS Gesellschaft für Montage- und Prüfsysteme mbH Compression sleeve for preloading screw connections

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB797729A (en) * 1955-08-02 1958-07-09 Douglas Aircraft Co Inc Improvements in or relating to pre-load indicating washer
GB1177594A (en) * 1968-05-30 1970-01-14 Edwin Carl Elsner Tension Indicator for Fastening Means.
GB1491192A (en) * 1974-01-28 1977-11-09 Illinois Tool Works Load-indicating fasteners
US4072081A (en) * 1975-11-14 1978-02-07 Illinois Tool Works Inc. Tension indicating washer unit
GB2165611A (en) * 1984-09-25 1986-04-16 Rotabolt Ltd Indicating tension in fasteners
GB2181261A (en) * 1985-09-28 1987-04-15 Alastair Aitken Sinclair Load indicating washer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB797729A (en) * 1955-08-02 1958-07-09 Douglas Aircraft Co Inc Improvements in or relating to pre-load indicating washer
GB1177594A (en) * 1968-05-30 1970-01-14 Edwin Carl Elsner Tension Indicator for Fastening Means.
GB1491192A (en) * 1974-01-28 1977-11-09 Illinois Tool Works Load-indicating fasteners
US4072081A (en) * 1975-11-14 1978-02-07 Illinois Tool Works Inc. Tension indicating washer unit
GB2165611A (en) * 1984-09-25 1986-04-16 Rotabolt Ltd Indicating tension in fasteners
GB2181261A (en) * 1985-09-28 1987-04-15 Alastair Aitken Sinclair Load indicating washer

Also Published As

Publication number Publication date
GB8808384D0 (en) 1988-05-11
GB2217421A (en) 1989-10-25

Similar Documents

Publication Publication Date Title
GB8801628D0 (en) Evaluation system
HK1006766A1 (en) Load control system
GB8900949D0 (en) Function inspecting system
GB2237389B (en) Load sensor
GB2222265B (en) Weighing vehicles
GB8617088D0 (en) Load handling system
GB2216489B (en) Load unitizer
GB8801889D0 (en) Load indicating
ZA891417B (en) Hoist system
ZA897764B (en) Tilt-compensation system
GB2217421B (en) Load indicating system
GB2223594B (en) Improvements relating to load testing systems
GB8800879D0 (en) Location system
GB8912771D0 (en) Auto-bracketing system
GB2255320B (en) Car-on-track system
GB8819486D0 (en) Indicator systems
GB8817605D0 (en) Structural system
GB8827998D0 (en) Indicator
GB8814512D0 (en) Indicator system
GB8704424D0 (en) Load restraint system
GB8805058D0 (en) Indicating controls
GB8610680D0 (en) Load measuring systems
GB8909233D0 (en) Load indicating
GB8808358D0 (en) Load carrying unit
GB8828762D0 (en) Status indicator system

Legal Events

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

Effective date: 19921223