CA1017970A - Stiffness meter using torque gradient signal - Google Patents

Stiffness meter using torque gradient signal

Info

Publication number: CA1017970A
Authority: CA; Canada
Prior art keywords: gradient signal; torque gradient; stiffness meter; stiffness; meter
Prior art date: 1972-05-09
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

CA263,507A

Inventor

John T. Boys

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.)

SPS Technologies LLC

Original Assignee

Standard Pressed Steel Co

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.)

1972-05-09

Filing date

1976-10-15

Publication date

1977-09-27

1972-05-09 Priority claimed from GB2148072A external-priority patent/GB1434726A/en

1975-11-18 Priority claimed from CA239,858A external-priority patent/CA1026581A/en

1976-10-15 Application filed by Standard Pressed Steel Co filed Critical Standard Pressed Steel Co

1976-10-15 Priority to CA263,507A priority Critical patent/CA1017970A/en

1977-09-27 Application granted granted Critical

1977-09-27 Publication of CA1017970A publication Critical patent/CA1017970A/en

Status Expired legal-status Critical Current

Links

CA263,507A 1972-05-09 1976-10-15 Stiffness meter using torque gradient signal Expired CA1017970A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA263,507A CA1017970A (en)	1972-05-09	1976-10-15	Stiffness meter using torque gradient signal

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB2148072A GB1434726A (en)	1972-05-09	1972-05-09	Apparatus for and method of determining rotational or linear stiffeness
CA239,858A CA1026581A (en)	1972-05-09	1975-11-18	Apparatus for and method of determining rotational stiffness
CA263,507A CA1017970A (en)	1972-05-09	1976-10-15	Stiffness meter using torque gradient signal

Publications (1)

Publication Number	Publication Date
CA1017970A true CA1017970A (en)	1977-09-27

Family

ID=27164202

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA263,507A Expired CA1017970A (en)	1972-05-09	1976-10-15	Stiffness meter using torque gradient signal

Country Status (1)

Country	Link
CA (1)	CA1017970A (en)

1976
- 1976-10-15 CA CA263,507A patent/CA1017970A/en not_active Expired

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