GB1246158A - Improvements in multi-disc brakes - Google Patents

Improvements in multi-disc brakes

Info

Publication number
GB1246158A
GB1246158A GB2924069A GB2924069A GB1246158A GB 1246158 A GB1246158 A GB 1246158A GB 2924069 A GB2924069 A GB 2924069A GB 2924069 A GB2924069 A GB 2924069A GB 1246158 A GB1246158 A GB 1246158A
Authority
GB
United Kingdom
Prior art keywords
discs
disc
notches
carbon
plate
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
GB2924069A
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber 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.)
Filing date
Publication date
Application filed by Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of GB1246158A publication Critical patent/GB1246158A/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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02Composition of linings ; Methods of manufacturing
    • F16D69/027Compositions based on metals or inorganic oxides
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/24Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/12Discs; Drums for disc brakes
    • F16D65/125Discs; Drums for disc brakes characterised by the material used for the disc body
    • F16D65/126Discs; Drums for disc brakes characterised by the material used for the disc body the material being of low mechanical strength, e.g. carbon, beryllium; Torque transmitting members therefor
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D2055/0004Parts or details of disc brakes
    • F16D2055/0058Fully lined, i.e. braking surface extending over the entire disc circumference
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D2065/13Parts or details of discs or drums
    • F16D2065/134Connection
    • F16D2065/1356Connection interlocking
    • F16D2065/1368Connection interlocking with relative movement both radially and axially
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/12Discs; Drums for disc brakes
    • F16D65/127Discs; Drums for disc brakes characterised by properties of the disc surface; Discs lined with friction material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Braking Arrangements (AREA)

Abstract

1,246,158. Disc brakes. GOODYEAR TIRE & RUBBER CO. 10 June, 1969 [25 June, 1968; 8 May, 1969], No. 29240/69. Heading F2E. In a disc brake comprising a rotatable body 2, a fixed axle 1 rotatably supporting the body, a stack of discs 15, 17 splined in alternating relation respectively to the axle and the body, and means to press the discs together, each disc is made from a carbon based material of substantially uniform composition in cross-section having a density greater than 1À45 grams per cubic cm. but less than 2À5 grams per cubic cm., a specific heat greater than 0À17 cal/gm./‹ C. a thermal conductivity greater than 0À04 cal/ sec. cm.<SP>2</SP>/‹ C., a flexural strength greater than 5000 p.s.i., an impact strength greater than 35 inch pounds per inch, and a friction coefficient of at least 0À10 between adjacent discs over an operating range of from -65‹ F to 4000‹ F. As shown, the non-rotatable axle 1 is formed with a torque flange 5 to which is secured a pressure plate 8, bolts 12 extending through the plate, a back plate 9 and a torque tube 13; spring or Belleville washers 14 are disposed about each bolt and between the plate 9 and the tube 13. The latter is secured to the plate 8. A plurality of brake discs 15 have outer peripheral notches for receiving keys 16 on the wheel 2 and secondary brake discs 17 have notches for engagement with splines on the tube 13. An annular cylinder 19 and piston 21 operating on the bolts 12 cause the plates 8, 9 to be drawn together. Each disc may be of carbon particularly in the form of graphite or amorphous carbon, or carbon compounds such as boron, silicone and titanium carbide. In addition to the carbon base other ingredients may be used such as boron, tungsten silicone carbide or titanium, binders, fillers, reinforcing fibres and high temperature strengthening agents such as tungsten metal or silicone carbide. To prevent oxidation of the discs around the notches therein a coating covering the non-rubbed surface of the disc is applied as by slurry techniques, electrolysis, electroplating, plasma spray, spluttering and vapour depositions, and typical coatings include electrolysis nickel and electroplated chrome, electroplated nickel and chrome flash, chromium and chromium oxide, silicon carbide, silicon metal, electroplated nickel over copper and electroplated cadmium over nickel. For strengthening the load bearing portions of the discs, straps 32 riveted to the area in the vicinity of the notches are used; the discs 30 may consist of segments 30a, 30b and 30c.
GB2924069A 1968-06-25 1969-06-10 Improvements in multi-disc brakes Expired GB1246158A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73983668A 1968-06-25 1968-06-25
US83383669A 1969-05-08 1969-05-08

Publications (1)

Publication Number Publication Date
GB1246158A true GB1246158A (en) 1971-09-15

Family

ID=27113586

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2924069A Expired GB1246158A (en) 1968-06-25 1969-06-10 Improvements in multi-disc brakes

Country Status (8)

Country Link
JP (1) JPS5022171B1 (en)
BE (1) BE735071A (en)
CA (1) CA936109A (en)
DE (1) DE1933040C3 (en)
FR (1) FR2011636A1 (en)
GB (1) GB1246158A (en)
NL (1) NL6909310A (en)
SE (1) SE357951B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170781A5 (en) * 1972-02-05 1973-09-14 Brandstatter Georg
EP1826447A1 (en) * 2006-02-23 2007-08-29 Honeywell International Inc. Method and brake disc with composite insert member
WO2009026976A1 (en) * 2007-08-24 2009-03-05 Daimler Ag Disk brake comprising two ceramic brake disks
EP2824353A3 (en) * 2013-06-26 2015-12-09 Goodrich Corporation Keyed brake disk assembly
EP4283152A1 (en) * 2022-05-24 2023-11-29 Goodrich Corporation Stator clip for brake assembly

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712427A (en) * 1970-11-05 1973-01-23 Goodyear Tire & Rubber Graphite and/or carbon disk with removable wear faces
US3698519A (en) * 1970-12-23 1972-10-17 Goodyear Tire & Rubber Articulated disc brake configurations
US3757907A (en) * 1971-05-24 1973-09-11 Goodyear Tire & Rubber Key slot segments for driving brake discs
US3927740A (en) * 1974-07-01 1975-12-23 Goodyear Aerospace Corp Brake disk with tapered key way
GB1455768A (en) * 1974-09-09 1976-11-17 Secr Defence Anti-oxidation coatings
US3983972A (en) * 1975-03-27 1976-10-05 The Bendix Corporation Friction disc apparatus
GB1497361A (en) * 1975-04-04 1978-01-12 Seb Sa Electrical appliance for heating feeding-bottles and like containers
JPS56133617U (en) * 1980-11-25 1981-10-09
JPS5881238A (en) * 1981-11-06 1983-05-16 Hitachi Chem Co Ltd Friction material
US4469204A (en) * 1983-01-28 1984-09-04 The B. F. Goodrich Company Brake apparatus
FR2546250B1 (en) * 1983-05-16 1985-07-05 Lorraine Carbone METALLIC KEY GROOVE REINFORCEMENT FOR CARBON-CARBON COMPOSITE BRAKE DISC
US4557356A (en) * 1984-04-30 1985-12-10 Goodyear Aerospace Corporation Brake disk and keyslot reinforcements therefor
US20240140595A1 (en) * 2022-10-28 2024-05-02 Honeywell International Inc. High temperature brazing of metals and ceramics to carbon substrates

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1258045A (en) *
DE583464C (en) * 1927-12-06 1933-09-04 American Brake Materials Corp Mass for brake body
DE674759C (en) * 1937-09-30 1939-04-21 Hans Kattwinkel Sheet metal plate for multi-disc brakes and clutches
CH217300A (en) * 1939-03-31 1941-10-15 Conradty Fa C Material for friction bodies and linings, in particular for brakes and clutches, and methods of manufacturing the same.
US2248530A (en) * 1939-06-05 1941-07-08 Granger Edson Raymond Metal article having antifriction surface
FR895135A (en) * 1941-02-27 1945-01-16 Kattwinkel Friction plates for leaf brakes and clutches
DE766161C (en) * 1942-07-08 1954-05-31 Siemens & Halske A G Friction clutch, especially for telegraph equipment
FR967472A (en) * 1947-07-02 1950-11-03 Improvements to friction surfaces
US2542545A (en) * 1947-07-12 1951-02-20 Tucker Corp Wheel and brake assembly
FR1150190A (en) * 1955-05-20 1958-01-08 Daimler Benz Ag Clutch plate
FR1305763A (en) * 1961-10-30 1962-10-05 Brake pad lining
US3237731A (en) * 1964-01-23 1966-03-01 Bendix Corp Disc brake rotor construction
DE1260891B (en) * 1964-01-23 1968-02-08 Bendix Corp Brake disc composed of several ring segments
US3261440A (en) * 1964-07-06 1966-07-19 American Brake Shoe Co Brake and clutch assembly
GB1092790A (en) * 1965-11-17 1967-11-29 Schweizerische Lokomotiv Grooved plate friction clutches
FR1502088A (en) * 1966-10-06 1967-11-18 Hispano Suiza Lallemant Soc Improvements to friction disc devices, particularly disc brakes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170781A5 (en) * 1972-02-05 1973-09-14 Brandstatter Georg
EP1826447A1 (en) * 2006-02-23 2007-08-29 Honeywell International Inc. Method and brake disc with composite insert member
WO2009026976A1 (en) * 2007-08-24 2009-03-05 Daimler Ag Disk brake comprising two ceramic brake disks
EP2824353A3 (en) * 2013-06-26 2015-12-09 Goodrich Corporation Keyed brake disk assembly
US9315261B2 (en) 2013-06-26 2016-04-19 Goodrich Corporation Keyed brake disk assembly
US9541145B2 (en) 2013-06-26 2017-01-10 Goodrich Corporation Keyed brake disk assembly
EP4283152A1 (en) * 2022-05-24 2023-11-29 Goodrich Corporation Stator clip for brake assembly

Also Published As

Publication number Publication date
DE1933040C3 (en) 1982-02-18
DE1933040B2 (en) 1981-04-30
FR2011636A1 (en) 1970-03-06
JPS5022171B1 (en) 1975-07-29
CA936109A (en) 1973-10-30
NL6909310A (en) 1969-12-30
SE357951B (en) 1973-07-16
DE1933040A1 (en) 1970-01-15
BE735071A (en) 1969-12-01

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