CA1002785A - Extended range dual-path transmission - Google Patents

Extended range dual-path transmission

Info

Publication number
CA1002785A
CA1002785A CA216,915A CA216915A CA1002785A CA 1002785 A CA1002785 A CA 1002785A CA 216915 A CA216915 A CA 216915A CA 1002785 A CA1002785 A CA 1002785A
Authority
CA
Canada
Prior art keywords
extended range
path transmission
range dual
dual
path
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
CA216,915A
Other languages
English (en)
Other versions
CA216915S (en
Inventor
Barry L. Frost
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.)
Doosan Bobcat North America Inc
Original Assignee
Clark Equipment 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 Clark Equipment Co filed Critical Clark Equipment Co
Priority to CA250,861A priority Critical patent/CA1007486A/en
Priority to CA250,860A priority patent/CA1007485A/en
Application granted granted Critical
Publication of CA1002785A publication Critical patent/CA1002785A/en
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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/088—Power-split transmissions with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S475/00—Planetary gear transmission systems or components
    • Y10S475/904—Particular mathematical equation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
CA216,915A 1974-01-21 1974-12-24 Extended range dual-path transmission Expired CA1002785A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA250,861A CA1007486A (en) 1974-01-21 1976-04-20 Extended range dual-path transmission
CA250,860A CA1007485A (en) 1974-01-21 1976-04-20 Extended range dual-path transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US435401A US3918325A (en) 1974-01-21 1974-01-21 Extended range dual-path transmission

Publications (1)

Publication Number Publication Date
CA1002785A true CA1002785A (en) 1977-01-04

Family

ID=23728231

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,915A Expired CA1002785A (en) 1974-01-21 1974-12-24 Extended range dual-path transmission

Country Status (11)

Country Link
US (1) US3918325A (en, 2012)
JP (1) JPS5842388B2 (en, 2012)
BE (1) BE824387A (en, 2012)
BR (1) BR7500296A (en, 2012)
CA (1) CA1002785A (en, 2012)
DE (1) DE2502309C2 (en, 2012)
FR (1) FR2258572B1 (en, 2012)
GB (1) GB1490411A (en, 2012)
IT (1) IT1028484B (en, 2012)
SE (1) SE406966B (en, 2012)
SU (1) SU618062A3 (en, 2012)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181041A (en) * 1977-04-18 1980-01-01 Clark Equipment Company Dual path, dual range transmission
US4455891A (en) * 1980-01-11 1984-06-26 Freeman Gerald A Power transmission configuration having continuous variable progression of gear reduction ratios
DE3147447C2 (de) * 1981-12-01 1984-06-14 Jarchow, Friedrich, Prof. Dr.-Ing., 4300 Essen Hydrostatischmechanisches Stellkoppelgetriebe mit eingangsseitiger Leistungsverzweigung
DE3730474A1 (de) * 1987-09-11 1989-03-23 Michael Meyerle Stufenloses hydrostatisch-mechanisches verzweigungsgetriebe, insbesondere fuer kraftfahrzeuge
GB8921672D0 (en) * 1989-09-26 1989-11-08 Perry Forbes G D Continuously variable transmissions
US6338689B1 (en) * 2000-06-16 2002-01-15 Sauer-Danfoss Inc. Hydromechanical transmission
US6904997B2 (en) * 2001-05-31 2005-06-14 Sauer-Danfoss, Inc. Compact vehicle transmission
AT414345B (de) 2004-08-10 2013-08-15 Hofer Forschungs & Entw Gmbh Leistungsverzweigungsgetriebe für kraftfahrzeuge
AT11545U1 (de) 2009-05-19 2010-12-15 Heinz Dipl Ing Aitzetmueller Leistungsverzweigungsgetriebe
AT11366U1 (de) 2009-06-04 2010-09-15 Dieter Ing Stoeckl Überlagerungsgetriebe
WO2012061176A2 (en) 2010-11-04 2012-05-10 Milwaukee Electric Tool Corporation Impact tool with adjustable clutch
DE102011102210A1 (de) * 2010-12-30 2012-07-05 Hytrac Gmbh Leistungsverzweigungsgetriebe
US8961347B2 (en) * 2012-04-18 2015-02-24 Caterpillar Inc. Cold start clutch for CVT transmission
CN104896030A (zh) * 2015-06-16 2015-09-09 南京高精齿轮集团有限公司 内滑式拉杆调速换档机构
CN112128323B (zh) * 2020-09-17 2022-04-15 东风格特拉克汽车变速箱有限公司 一种辛普森式行星齿轮结构的两档减速箱及动力传递逻辑

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27307A (en) * 1860-02-28 Convebtibtg reciprocating into eotary motion
US3580107A (en) * 1968-10-21 1971-05-25 Urs Systems Corp Transmission
US3534635A (en) * 1968-11-27 1970-10-20 Gen Motors Corp Power train
USRE27307E (en) * 1969-02-27 1972-03-14 Extended range hydraulic transmission
US3744344A (en) * 1970-12-07 1973-07-10 White Motor Corp Control system for transmission
US3709060A (en) * 1971-02-16 1973-01-09 Urs Syst Corp Narrow range hydromechanical transmission
US3709061A (en) * 1971-02-16 1973-01-09 Urs Syst Corp Non-regenerative hydromechanical transmission
US3777594A (en) * 1971-12-09 1973-12-11 Clark Equipment Co Multi-speed transmission
US3783711A (en) * 1972-06-02 1974-01-08 Orshansky Transmission Corp Plural range transmission
US3988949A (en) * 1974-06-12 1976-11-02 Orshansky Transmission Corporation Split-torque power transmission

Also Published As

Publication number Publication date
FR2258572A1 (en, 2012) 1975-08-18
SU618062A3 (ru) 1978-07-30
BE824387A (fr) 1975-07-15
DE2502309A1 (de) 1975-07-24
GB1490411A (en) 1977-11-02
DE2502309C2 (de) 1983-09-08
AU7689274A (en) 1976-07-01
SE7500599L (en, 2012) 1975-07-22
US3918325A (en) 1975-11-11
IT1028484B (it) 1979-01-30
BR7500296A (pt) 1975-11-04
SE406966B (sv) 1979-03-05
FR2258572B1 (en, 2012) 1980-07-18
JPS50102764A (en, 2012) 1975-08-14
JPS5842388B2 (ja) 1983-09-19

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