IT1148490B - Dispositivo di tenuta per trasmissione a variazioen continua di rapporto,comandata da un mezzo in pressione - Google Patents

Dispositivo di tenuta per trasmissione a variazioen continua di rapporto,comandata da un mezzo in pressione

Info

Publication number
IT1148490B
IT1148490B IT49554/82A IT4955482A IT1148490B IT 1148490 B IT1148490 B IT 1148490B IT 49554/82 A IT49554/82 A IT 49554/82A IT 4955482 A IT4955482 A IT 4955482A IT 1148490 B IT1148490 B IT 1148490B
Authority
IT
Italy
Prior art keywords
bore
sealing device
controlled
wall
variable transmission
Prior art date
Application number
IT49554/82A
Other languages
English (en)
Other versions
IT8249554A0 (it
Inventor
Heinrich Schlicker
Original Assignee
Volvo Ab
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 Volvo Ab filed Critical Volvo Ab
Publication of IT8249554A0 publication Critical patent/IT8249554A0/it
Application granted granted Critical
Publication of IT1148490B publication Critical patent/IT1148490B/it

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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
    • 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
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/52—Pulleys or friction discs of adjustable construction
    • F16H55/56—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
    • F16L27/0804—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
    • F16L27/0808—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation
    • F16L27/0824—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with ball or roller bearings
    • F16L27/0828—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with ball or roller bearings having radial bearings
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H2061/0046—Details of fluid supply channels, e.g. within shafts, for supplying friction devices or transmission actuators with control fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • General Details Of Gearings (AREA)
IT49554/82A 1981-11-24 1982-11-23 Dispositivo di tenuta per trasmissione a variazioen continua di rapporto,comandata da un mezzo in pressione IT1148490B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8106981A SE441689B (sv) 1981-11-24 1981-11-24 Tetningsanordning i en vexellada med tryckmediestyrd, steglost variabel utvexling

Publications (2)

Publication Number Publication Date
IT8249554A0 IT8249554A0 (it) 1982-11-23
IT1148490B true IT1148490B (it) 1986-12-03

Family

ID=20345105

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49554/82A IT1148490B (it) 1981-11-24 1982-11-23 Dispositivo di tenuta per trasmissione a variazioen continua di rapporto,comandata da un mezzo in pressione

Country Status (8)

Country Link
US (1) US4469333A (it)
JP (1) JPS5899547A (it)
DE (1) DE3243329A1 (it)
FR (1) FR2517012A1 (it)
GB (1) GB2110332B (it)
IT (1) IT1148490B (it)
NL (1) NL8204507A (it)
SE (1) SE441689B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE441689B (sv) * 1981-11-24 1985-10-28 Volvo Ab Tetningsanordning i en vexellada med tryckmediestyrd, steglost variabel utvexling
DE19826747A1 (de) * 1997-07-14 1999-01-21 Luk Getriebe Systeme Gmbh Getriebe
JP4670904B2 (ja) * 2008-05-30 2011-04-13 トヨタ自動車株式会社 無段変速機
DE102015105243B4 (de) 2014-04-04 2023-03-09 Gkn Automotive Limited Antriebsanordnung mit Lüftungskanal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129960A (en) * 1959-10-01 1964-04-21 Reimers Getriebe Kg Device for feeding pressure fluids from a stationary bearing cover into the outer end of a rotating shaft
GB926122A (en) * 1960-05-03 1963-05-15 Hartridge Ltd Leslie Improvements in and relating to variable speed gear of expanding pulley type
US3081642A (en) * 1961-07-27 1963-03-19 Hartridge Ltd Leslie Variable speed drive
FR1367619A (fr) * 1963-06-10 1964-07-24 Cazeneuve Sa Perfectionnements aux poulies à joues mobiles commandées hydrauliquement dans les changements de vitesses progressifs à courroies
FR1442281A (fr) * 1964-08-26 1966-06-17 Cazeneuve Sa Perfectionnements aux variateurs de vitesse à courroie trapézoïdale, à commande par liquide sous pression
FR1454479A (fr) * 1965-08-23 1966-02-11 Cazeneuve Sa Perfectionnements aux variateurs de vitesse à courroie trapézoïdale à commande par liquide sous pression
DE1801133A1 (de) * 1968-10-04 1970-04-23 Rheinstahl Wanheim Gmbh Schlauchkupplung
DE2019848B2 (de) * 1970-04-24 1972-02-17 PIV Antrieb, Werner Reimers KG, 6380 Bad Homburg Kegelscheiben umschlingungsgetriebe
DE7626988U1 (de) * 1976-08-28 1976-12-23 Jurak, Iwan, 7532 Niefern-Oeschelbronn Drehbare kupplung zwischen einem druckluftschlauch und einem druckluftbetriebenen geraet
GB2058247B (en) * 1979-09-10 1983-02-16 Redland Automation Ltd Stuffing box
DE2952272C2 (de) * 1979-12-24 1982-11-18 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Hochdruckdrehdurchführung
SE441689B (sv) * 1981-11-24 1985-10-28 Volvo Ab Tetningsanordning i en vexellada med tryckmediestyrd, steglost variabel utvexling

Also Published As

Publication number Publication date
IT8249554A0 (it) 1982-11-23
GB2110332B (en) 1985-05-15
JPS5899547A (ja) 1983-06-13
DE3243329A1 (de) 1983-06-01
FR2517012A1 (fr) 1983-05-27
SE441689B (sv) 1985-10-28
SE8106981L (sv) 1983-05-25
NL8204507A (nl) 1983-06-16
US4469333A (en) 1984-09-04
GB2110332A (en) 1983-06-15

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