ATE174412T1 - Übersetzungssteuerung für stufenloses hydrostatisches getriebe - Google Patents

Übersetzungssteuerung für stufenloses hydrostatisches getriebe

Info

Publication number
ATE174412T1
ATE174412T1 AT95938985T AT95938985T ATE174412T1 AT E174412 T1 ATE174412 T1 AT E174412T1 AT 95938985 T AT95938985 T AT 95938985T AT 95938985 T AT95938985 T AT 95938985T AT E174412 T1 ATE174412 T1 AT E174412T1
Authority
AT
Austria
Prior art keywords
output shaft
swashplate
hydraulic
continuously variable
pump
Prior art date
Application number
AT95938985T
Other languages
English (en)
Inventor
Lawrence Ray Folsom
Original Assignee
Lockheed 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 Lockheed Corp filed Critical Lockheed Corp
Application granted granted Critical
Publication of ATE174412T1 publication Critical patent/ATE174412T1/de

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
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
    • F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
    • F16H39/10—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing
    • 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
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
    • F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
    • F16H39/10—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing
    • F16H2039/105—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing at least one pair of motors or pumps sharing a common swash plate

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Transmission Device (AREA)
  • Hydraulic Motors (AREA)
  • Motor Power Transmission Devices (AREA)
AT95938985T 1995-01-30 1995-10-31 Übersetzungssteuerung für stufenloses hydrostatisches getriebe ATE174412T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/380,268 US5535589A (en) 1995-01-30 1995-01-30 Ratio controller for continuously variable hydrostatic transmission

Publications (1)

Publication Number Publication Date
ATE174412T1 true ATE174412T1 (de) 1998-12-15

Family

ID=23500518

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95938985T ATE174412T1 (de) 1995-01-30 1995-10-31 Übersetzungssteuerung für stufenloses hydrostatisches getriebe

Country Status (14)

Country Link
US (1) US5535589A (de)
EP (1) EP0753113B1 (de)
JP (1) JP3566729B2 (de)
KR (1) KR100398845B1 (de)
CN (1) CN1145662A (de)
AT (1) ATE174412T1 (de)
AU (1) AU4016795A (de)
BR (1) BR9507207A (de)
CA (1) CA2185993A1 (de)
DE (1) DE69506530T2 (de)
MX (1) MXPA96004415A (de)
PL (1) PL316635A1 (de)
TW (1) TW311974B (de)
WO (1) WO1996023993A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO954357D0 (no) * 1995-09-05 1995-10-31 Tenkraft As Hydraulisk gir
US5976046A (en) * 1998-04-13 1999-11-02 General Dynamics Land Systems, Inc. Multi-range, hydromechanical transmission for application in high performance automotive drivetrains
WO1998049470A1 (en) 1997-04-25 1998-11-05 General Dynamics Land Systems, Inc. Multi- range hydromechanical transmission
US6062022A (en) * 1997-04-25 2000-05-16 General Dynamics Land Systems, Inc. Continuously variable hydrostatic transmission including 1:1 ratio lock-up clutch
US6109034A (en) 1997-04-25 2000-08-29 General Dynamics Land Systems, Inc. Continuously variable hydrostatic transmission ratio controller capable of generating amplified stroking forces
US6413055B1 (en) 2001-02-02 2002-07-02 Sauer-Danfoss Inc. Swashplate position assist mechanism
US6510779B2 (en) 2001-02-02 2003-01-28 Sauer-Danfoss, Inc. Electronic bore pressure optimization mechanism
US6381529B1 (en) * 2001-06-07 2002-04-30 Deere & Company Control system for hydrostatic transmission
US20040187491A1 (en) * 2003-03-26 2004-09-30 Whitaker James S. Pump with hot oil shuttle valve
GB2494206A (en) * 2011-09-05 2013-03-06 Ransomes Jacobsen Ltd Self-propelled grass cutting machine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1648000A (en) * 1924-05-28 1927-11-08 Lee Engineering Res Corp Variable-speed transmission
US2788636A (en) * 1951-09-19 1957-04-16 Cambi Idraulici Spa Rotary pump and motor hydraulic transmission system
US2832198A (en) * 1954-03-15 1958-04-29 Pichon Gabriel Joseph Zephirin Hydraulic rotary pump and motor transmission
DE1162194B (de) * 1956-05-29 1964-01-30 Georg Wiggermann Druckfluessigkeits-Axialkolbenmaschine
US3175363A (en) * 1961-04-20 1965-03-30 Hans Molly Hydraulic machine of axial piston type
US3204411A (en) * 1964-04-06 1965-09-07 Ford Motor Co Hydrostatic drive
US3522704A (en) * 1968-11-04 1970-08-04 Sundstrand Corp Hydrostatic transmission
DE2001578A1 (de) * 1969-01-31 1970-08-13 Janson Walter Fluiddurchstroemtes Radialkammer-Aggregat
US3602105A (en) * 1969-07-09 1971-08-31 Emmet G Slusher Hydraulic apparatus
US3601981A (en) * 1969-11-03 1971-08-31 Lucas Industries Ltd Control systems for hydraulic transmission systems
US3650107A (en) * 1970-08-12 1972-03-21 Sperry Rand Corp Power transmission
US3740954A (en) * 1972-03-20 1973-06-26 Motorola Inc Variable speed hydraulic drive mechanism
US4458486A (en) * 1981-08-19 1984-07-10 Baker Charles H Wobble-torque hydraulic transmission
US4493189A (en) * 1981-12-04 1985-01-15 Slater Harry F Differential flow hydraulic transmission
US4495768A (en) * 1982-03-12 1985-01-29 Inventors Compendium International Corp. Hydrostatic transmissions
FR2588617B1 (fr) * 1985-10-14 1989-11-24 Drevet Michel Machine rotative a pistons et a barillet avec rotule de centrage fixe.
EP0254579B1 (de) * 1986-07-23 1992-03-11 Honda Giken Kogyo Kabushiki Kaisha Hydraulisch betätigtes, stufenlos variierbares Getriebe
US5269142A (en) * 1989-02-22 1993-12-14 Minoru Atake Differential rotation control device with a hydraulic assembly
ATE163992T1 (de) * 1991-01-14 1998-03-15 Advanced Power Technology Hydraulische maschine

Also Published As

Publication number Publication date
DE69506530T2 (de) 1999-05-06
JP3566729B2 (ja) 2004-09-15
WO1996023993A1 (en) 1996-08-08
BR9507207A (pt) 1997-09-09
PL316635A1 (en) 1997-02-03
KR970702446A (ko) 1997-05-13
AU4016795A (en) 1996-08-21
DE69506530D1 (de) 1999-01-21
JPH09511320A (ja) 1997-11-11
MXPA96004415A (es) 2005-09-08
KR100398845B1 (ko) 2003-12-24
EP0753113A1 (de) 1997-01-15
CN1145662A (zh) 1997-03-19
TW311974B (de) 1997-08-01
US5535589A (en) 1996-07-16
EP0753113B1 (de) 1998-12-09
CA2185993A1 (en) 1996-08-08

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties