GB2363391B - Friction clutch with nickel-chromium alloy spring means and processes associated with making such spring means - Google Patents

Friction clutch with nickel-chromium alloy spring means and processes associated with making such spring means

Info

Publication number
GB2363391B
GB2363391B GB0118624A GB0118624A GB2363391B GB 2363391 B GB2363391 B GB 2363391B GB 0118624 A GB0118624 A GB 0118624A GB 0118624 A GB0118624 A GB 0118624A GB 2363391 B GB2363391 B GB 2363391B
Authority
GB
United Kingdom
Prior art keywords
spring means
nickel
making
friction clutch
chromium alloy
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 - Fee Related
Application number
GB0118624A
Other versions
GB2363391A (en
GB0118624D0 (en
Inventor
Race Engineering Gmbh Sachs
Thomas Rudolf
Klaus Betten
Horst Friedrich
Jurgen Loibersbeck
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.)
ZF Race Engineering GmbH
Original Assignee
ZF Race Engineering 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 DE19830660A external-priority patent/DE19830660A1/en
Application filed by ZF Race Engineering GmbH filed Critical ZF Race Engineering GmbH
Publication of GB0118624D0 publication Critical patent/GB0118624D0/en
Publication of GB2363391A publication Critical patent/GB2363391A/en
Application granted granted Critical
Publication of GB2363391B publication Critical patent/GB2363391B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00—Friction clutches
    • F16D13/58—Details
    • F16D13/583—Diaphragm-springs, e.g. Belleville
GB0118624A 1998-07-09 1999-07-07 Friction clutch with nickel-chromium alloy spring means and processes associated with making such spring means Expired - Fee Related GB2363391B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19830660A DE19830660A1 (en) 1998-07-09 1998-07-09 Friction clutch, especially for vehicle transmissions, has a nickel-containing spring especially of a nickel-chromium alloy with a boride surface
GB9915971A GB2341871B (en) 1998-07-09 1999-07-07 Friction clutch with nickel-chromium alloy spring means and processes associated with making such spring means

Publications (3)

Publication Number Publication Date
GB0118624D0 GB0118624D0 (en) 2001-09-19
GB2363391A GB2363391A (en) 2001-12-19
GB2363391B true GB2363391B (en) 2002-06-12

Family

ID=26047290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0118624A Expired - Fee Related GB2363391B (en) 1998-07-09 1999-07-07 Friction clutch with nickel-chromium alloy spring means and processes associated with making such spring means

Country Status (1)

Country Link
GB (1) GB2363391B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2922283B1 (en) * 2007-10-10 2011-10-21 Valeo Embrayages CLUTCH MECHANISM, ESPECIALLY FOR A MOTOR VEHICLE

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363764A (en) * 1970-07-28 1974-08-14 Bopp A Method for surface hardening steel and cemented carbides
GB1526899A (en) * 1976-07-23 1978-10-04 Degussa Boriding agent for boriding mass-produced parts of iron and non-ferrous metals

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363764A (en) * 1970-07-28 1974-08-14 Bopp A Method for surface hardening steel and cemented carbides
GB1526899A (en) * 1976-07-23 1978-10-04 Degussa Boriding agent for boriding mass-produced parts of iron and non-ferrous metals

Also Published As

Publication number Publication date
GB2363391A (en) 2001-12-19
GB0118624D0 (en) 2001-09-19

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Legal Events

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

Effective date: 20060707