CA1026592A - Commande double plage a regime variable a l'infini - Google Patents

Commande double plage a regime variable a l'infini

Info

Publication number
CA1026592A
CA1026592A CA222,413A CA222413A CA1026592A CA 1026592 A CA1026592 A CA 1026592A CA 222413 A CA222413 A CA 222413A CA 1026592 A CA1026592 A CA 1026592A
Authority
CA
Canada
Prior art keywords
variable speed
speed drive
infinitely variable
dual range
range infinitely
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
CA222,413A
Other languages
English (en)
Other versions
CA222413S (en
Inventor
Stellios A. Avramidis
William T. Partridge
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.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of CA1026592A publication Critical patent/CA1026592A/fr
Expired 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
    • F16H—GEARING
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
    • F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/02—Controlling of coolant flow the coolant being cooling-air
    • F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
    • F01P7/046—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using mechanical drives

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
CA222,413A 1974-07-05 1975-03-18 Commande double plage a regime variable a l'infini Expired CA1026592A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/486,261 US3981205A (en) 1974-07-05 1974-07-05 Dual range infinitely variable speed drive

Publications (1)

Publication Number Publication Date
CA1026592A true CA1026592A (fr) 1978-02-21

Family

ID=23931207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,413A Expired CA1026592A (fr) 1974-07-05 1975-03-18 Commande double plage a regime variable a l'infini

Country Status (2)

Country Link
US (1) US3981205A (fr)
CA (1) CA1026592A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179946A (en) * 1977-12-19 1979-12-25 Kanstoroom Steven J Variable ratio drive system including a compact variable diameter pulley
CA1125543A (fr) * 1979-05-24 1982-06-15 Stellios A. Avramidis Entrainement a variateur de vitesse pour courroie
US4781656A (en) * 1987-06-18 1988-11-01 Maxaxam Corporation Variable speed power transmission pulley and system
US5415592A (en) * 1994-06-20 1995-05-16 Doboy Packaging Machinery, Inc. Auxiliary belt drive mechanism
US5685793A (en) * 1996-08-16 1997-11-11 Van Blaricom; Terry Michael Multiple band continuously variable transmission
GB2323416B (en) * 1997-03-15 2001-08-01 Gkn Technology Ltd Pulley of variable effective diameter
US6585615B2 (en) * 2000-02-17 2003-07-01 Koyo Seiko Co., Ltd. Power transmission ring and variable diameter pulley assembly using the same
KR100581774B1 (ko) * 2003-10-23 2006-05-23 현대자동차주식회사 난방 성능 개선을 위한 워터펌프 속도 가변장치
US7086981B2 (en) * 2004-02-18 2006-08-08 The Gates Corporation Transmission and constant speed accessory drive
FR2906587B1 (fr) * 2006-10-03 2009-07-10 Skf Ab Dispositif de galet tendeur.
ITTO20080529A1 (it) * 2008-07-09 2010-01-10 Cnh Italia Spa Apparecchiatura di variazione e controllo della velocita' di rotazione di una ventola di raffreddamento di un motore
DE102012025441A1 (de) 2012-12-21 2014-06-26 Deutz Ag Keilriementrieb

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1955813A (en) * 1931-02-02 1934-04-24 Ferdinand Schuchhardt Berliner Device for driving bands
US1921749A (en) * 1932-05-23 1933-08-08 Hugh E Young Driving mechanism
US3869932A (en) * 1973-05-23 1975-03-11 Speed Selector Inc Spring biased double acting expansible pulley with increased spring fatigue life
US3863513A (en) * 1973-08-27 1975-02-04 Sack Gmbh Maschf Drive unit for continuously operating sheet processing or treating lines

Also Published As

Publication number Publication date
US3981205A (en) 1976-09-21

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