DE29711239U1 - Continuously variable transmission, especially with power split - Google Patents

Continuously variable transmission, especially with power split

Info

Publication number
DE29711239U1
DE29711239U1 DE29711239U DE29711239U DE29711239U1 DE 29711239 U1 DE29711239 U1 DE 29711239U1 DE 29711239 U DE29711239 U DE 29711239U DE 29711239 U DE29711239 U DE 29711239U DE 29711239 U1 DE29711239 U1 DE 29711239U1
Authority
DE
Germany
Prior art keywords
continuously variable
variable transmission
power split
split
power
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 - Lifetime
Application number
DE29711239U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29711239U priority Critical patent/DE29711239U1/en
Publication of DE29711239U1 publication Critical patent/DE29711239U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4139—Replenishing or scavenging pumps, e.g. auxiliary charge pumps
    • 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 variators with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges
DE29711239U 1996-06-27 1997-06-27 Continuously variable transmission, especially with power split Expired - Lifetime DE29711239U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29711239U DE29711239U1 (en) 1996-06-27 1997-06-27 Continuously variable transmission, especially with power split

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE19625705 1996-06-27
DE19649018 1996-11-27
DE19700090 1997-01-03
DE19721173 1997-05-21
DE19724330 1997-06-10
DE29711239U DE29711239U1 (en) 1996-06-27 1997-06-27 Continuously variable transmission, especially with power split

Publications (1)

Publication Number Publication Date
DE29711239U1 true DE29711239U1 (en) 1997-11-13

Family

ID=27512515

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19727360A Ceased DE19727360A1 (en) 1996-06-27 1997-06-27 Infinitely variable two range gear
DE29711239U Expired - Lifetime DE29711239U1 (en) 1996-06-27 1997-06-27 Continuously variable transmission, especially with power split

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19727360A Ceased DE19727360A1 (en) 1996-06-27 1997-06-27 Infinitely variable two range gear

Country Status (1)

Country Link
DE (2) DE19727360A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10231669A1 (en) * 2002-07-12 2004-01-29 Wöhrl, Georg Infinitely variable change-speed gear for a tractor comprises a drive shaft, a driven shaft, a gear device, and a hydraulic device driving a transfer element
CN106958653A (en) * 2016-01-12 2017-07-18 丹佛斯动力系统有限责任两合公司 Variable charging pumping system for closing hydrostatic circuit

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10003174A1 (en) 1999-01-25 2000-09-21 Michael Meyerle Continuously variable hydrostatic-mechanical split transmission regulates hydrostatic unit speed so coupling elements to be closed are stationary or synchronised
DE10047402A1 (en) 2000-09-26 2002-04-11 Deere & Co Hydrostatic device for a hydrostatic-mechanical power split transmission
DE10307221A1 (en) 2003-02-20 2004-09-02 Zf Friedrichshafen Ag planet
DE10322233B4 (en) * 2003-05-17 2012-02-02 Zf Friedrichshafen Ag Power split transmission
DE102005031592A1 (en) * 2005-07-06 2007-01-11 Schaeffler Kg Planet carrier for a planetary gear
DE102011114628A1 (en) * 2011-03-25 2012-09-27 Claas Industrietechnik Gmbh transmission unit
US8870696B2 (en) 2013-02-05 2014-10-28 Gm Global Technology Operations, Llc Transmission with dog clutch brake
US9506553B2 (en) 2014-02-28 2016-11-29 Deere & Company Composite shaft with core insert
DE102015218671B4 (en) 2015-09-29 2019-11-07 Zf Friedrichshafen Ag Transmission device with a transmission input shaft with a transmission output shaft and with a variator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10231669A1 (en) * 2002-07-12 2004-01-29 Wöhrl, Georg Infinitely variable change-speed gear for a tractor comprises a drive shaft, a driven shaft, a gear device, and a hydraulic device driving a transfer element
DE10231669B4 (en) * 2002-07-12 2007-09-06 Wöhrl, Georg Stepless transmission
CN106958653A (en) * 2016-01-12 2017-07-18 丹佛斯动力系统有限责任两合公司 Variable charging pumping system for closing hydrostatic circuit
CN106958653B (en) * 2016-01-12 2019-01-18 丹佛斯动力系统有限责任两合公司 For being closed the variable charging pumping system of hydrostatic circuit
US10267399B2 (en) 2016-01-12 2019-04-23 Danfoss Power Solutions Gmbh & Co. Ohg Variable charge pump system for closed hydrostatic circuits

Also Published As

Publication number Publication date
DE19727360A1 (en) 1998-09-17

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980102

R150 Term of protection extended to 6 years

Effective date: 20010122

R151 Term of protection extended to 8 years

Effective date: 20030623

R158 Lapse of ip right after 8 years

Effective date: 20060103