DE3152177A1 - Planetary hydromotor - Google Patents

Planetary hydromotor

Info

Publication number
DE3152177A1
DE3152177A1 DE813152177A DE3152177A DE3152177A1 DE 3152177 A1 DE3152177 A1 DE 3152177A1 DE 813152177 A DE813152177 A DE 813152177A DE 3152177 A DE3152177 A DE 3152177A DE 3152177 A1 DE3152177 A1 DE 3152177A1
Authority
DE
Germany
Prior art keywords
shaft
hydraulic motor
planetary
gear
ring rotor
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.)
Withdrawn
Application number
DE813152177A
Other languages
German (de)
Inventor
F Erasov
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.)
ZAPOROZHSKY KONSTR TEKHN INST
Original Assignee
ZAPOROZHSKY KONSTR TEKHN INST
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 ZAPOROZHSKY KONSTR TEKHN INST filed Critical ZAPOROZHSKY KONSTR TEKHN INST
Publication of DE3152177A1 publication Critical patent/DE3152177A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/103Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Hydraulic Motors (AREA)

Description

LeerseiteBlank page

Claims (1)

PATENTANSPRÜCHEPATENT CLAIMS IJ Planetenhydromotor, der ein Gehäuse mit einem Statorrad, zu dessen einer Seite ein Deckel zur Befestigung des Planetenhydromotors, zu dessen anderer Seite aber ein Deckel zur Zuführung der Druckflüssigkeit angebracht ist, eine im Gehäuse gelagerte Welle mit einem darauf befestigten Zahnrad, einen Ringrotor enthält, der in bezug auf die Welle exzentrisch angeordnet ist und mit dem Wellenrad sowie mit dem Statorrad des Gehäuses zusammenwirkt, wobei das Statorrad und der äussere Zahnkranz des Ringrotors einen Übertragungszahntrieb bilden, während das Wellenrad und der innere Zahnkranz des Ringrotors einen Zahntrieb mit Arbeitsräumen zur Zu- und Abführung der von der Steuereinrichtung kommenden Druckflüssigkeit bilden, dadurch gekennzeichnet , dass der Ringrotor als dünnwandiger Zylinder ausgebildet ist, bei dem die Stärke der Wand, die zwischen dem Pusskreis (32) seines äusseren Zahnkranzes und dem Fusskreis (33) der Rollen (9) aufnehmenden Sitze eingeschlossen ist, mit einer vorgegebenen minimalen Grosse zur Gewährleistung einer zyklischen elastischen Wellenverformung des Ringrotors bei der Einwirkung auf den Ringrotor 46^ Betriebsdruckes der Druckflüssigkeit seitens des äusseren Zahnkranzes (8) auf seiner gesamten Oberfläche und der Einwirkung des Betriebsdruckes der Druckflüssigkeit auf einen Teil der Oberfläche des inneren Zahnkranzes bei beliebiger Umdrehungsrichtung der Welle (5) ausgeführt ist.IJ planetary hydraulic motor, which has a housing with a stator wheel, on one side of which there is a cover for fastening the planetary hydraulic motor, but on the other side of which there is a cover for supplying the hydraulic fluid, a shaft mounted in the housing with a gear wheel fastened to it, a ring rotor, which is arranged eccentrically with respect to the shaft and interacts with the shaft wheel and with the stator wheel of the housing, the stator wheel and the outer ring gear of the ring rotor forming a transmission gear drive, while the shaft gear and the inner ring gear of the ring rotor a gear drive with working spaces for the and discharge of the pressure fluid coming from the control device, characterized in that the ring rotor is designed as a thin-walled cylinder, in which the thickness of the wall between the base circle (32) of its outer toothed ring and the base circle (33) of the rollers (9) receiving seats is included, with a pretend nen minimum size to ensure a cyclical elastic wave deformation of the ring rotor when acting on the ring rotor 4 6 ^ operating pressure of the hydraulic fluid on the part of the outer ring gear (8) on its entire surface and the action of the operating pressure of the hydraulic fluid on part of the surface of the inner ring gear any direction of rotation of the shaft (5) is executed. ' 2. Planetenhydromotor nach Anspruch I, d a durch·.gek β--η »zeichnet „ dass die minimale Wandstärke des dünnwandigen Zylinders aus der Beziehung gewählt wird;2. Planetary hydraulic motor according to claim I, d a by · .gek β - η »indicates“ that the the minimum wall thickness of the thin-walled cylinder is selected from the relationship; 1,5© £=. T1- r2 ^ 3e,1.5 © £ =. T 1 - r 2 ^ 3e, wobei bedeutet!·where means! 315217V315217V e - Anordnungsexzentrizität des Ringro-e - arrangement eccentricity of the ring rotor tors (7) in bezug auf die Welle; . Tj- Halbmesser des Kreises, der durchtors (7) with respect to the shaft; . Tj- radius of the circle passing through die Grundflächen der Lücken des äusseren Zahnkranzes (8) geführt ist;the base of the gaps in the outer ring gear (8) is guided; r«- Halbmesser des Kreises, der durch die Grundflächen der die Rollen (9) aufnehmenden Sitze geführt ist.r «- the radius of the circle that passes through the base of the rollers (9) receiving seats is performed. 3. Planetenhydromotor nach Ansprüchen I, 2, d a durch gekennzeichnet, dass das Profil eines jeden Zahns des Wellenra^ds (6) von zwei konjugierten Kurven: einem Kreisbogen (36) und einer Evolventenkurve (37) umrissen ist, wobei die Konjunktionsstelle (38) dieser Kurven auf einer gemeinsamen Normalen (39) liegt, die durch den Krümmungsmittelpunkt (4-0) des Zahnkopfes des Y/ellenrajis (6) und den Mittelpunkt (41) der Rolle (9) des Ringrotors bei der Lage des Zahns des Wellenra^ds (6) zwischen zwei benachbarten Rollen (9) gezogen ist, wobei der Krümmungsmittelpunkt (40) des Kopfes dieses Zahns von den Mittelpunkten (41) der benachbarten Rollen (9) gleich entfernt ist.3. Planetary hydraulic motor according to claims I, 2, d a through characterized in that the profile of each tooth of the shaft wheel (6) of two conjugate curves: an arc of a circle (36) and an involute curve (37) is outlined, the The conjuncture point (38) of these curves lies on a common normal (39) which passes through the Center of curvature (4-0) of the tooth tip of the Y / ellenraji (6) and the center (41) of the roller (9) of the ring rotor at the position of the tooth of the shaft wheel (6) is drawn between two adjacent rollers (9), the center of curvature (40) of the head of this tooth from the centers (41) of the neighboring Rolls (9) is the same away. 4. Planetenhydromotor nach Anspruch 3. d a durch gekennzeichnet , dass er mit einem System von Kanälen (29, 30, 31) zur unter Druck erfolgenden Zuführung der Druckflüssigkeit zu allen Arbeitsräumen (lO), die sich auf der einen Seite der Symmetrieebene (AA) des Planetenhydromotors befinden, sowie zu einem Teil der Arbeitsräume (10), die sich auf der anderen Seite der Symmetrieebene (AA) befinden und mit dem Innenraum (17) dieses Planetenhydromotors in Verbindung stehen, versehen iet.4. Planetary hydraulic motor according to claim 3. d a through characterized in that it is provided with a system of channels (29, 30, 31) to the under Pressure taking place supply of the hydraulic fluid to all working spaces (lO), which are on the one Side of the plane of symmetry (AA) of the planetary hydraulic motor, as well as part of the working spaces (10), which are on the other side of the plane of symmetry (AA) are located and with the interior (17) this Planetary hydraulic motor are connected, provided iet.
DE813152177A 1980-07-08 1981-03-02 Planetary hydromotor Withdrawn DE3152177A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SU2952642 1980-07-08
SU3228003 1981-01-22
PCT/SU1981/000023 WO1982000172A1 (en) 1980-07-08 1981-03-02 Planetary hydromotor

Publications (1)

Publication Number Publication Date
DE3152177A1 true DE3152177A1 (en) 1982-09-09

Family

ID=26665867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE813152177A Withdrawn DE3152177A1 (en) 1980-07-08 1981-03-02 Planetary hydromotor

Country Status (4)

Country Link
JP (1) JPS57500943A (en)
DE (1) DE3152177A1 (en)
DK (1) DK95182A (en)
WO (1) WO1982000172A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH499718A (en) * 1969-06-19 1970-11-30 Danfoss As Hydraulic rotary piston machine
DE1964978A1 (en) * 1969-07-14 1971-01-28 Trw Inc Hydraulic motor-pump working machine
US3907465A (en) * 1974-08-29 1975-09-23 Hydraulic Products Inc Hydraulic power translating device
DE2456252B2 (en) * 1974-11-28 1977-06-30 Kernforschungsanlage Jülich GmbH, 517OJuIiCh SEALING DEVICE FOR A ROTARY LISTON MACHINE IN TROCHOID DESIGN
DE2732086A1 (en) * 1976-07-16 1978-01-26 Trw Inc INNER AXIS ROTARY LISTON MACHINE WITH ROCKING ENGAGEMENT AND INTERNAL GEAR WHEEL WITH NO FIXED POINT

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490383A (en) * 1969-01-29 1970-01-20 Koehring Co Hydraulic pump or motor
US3846051A (en) * 1973-01-03 1974-11-05 Eaton Corp Valving arrangement in a hydraulic device
SU620653A1 (en) * 1976-04-22 1978-08-25 Erasov Fedor N Planetary rotor engine
SU696179A1 (en) * 1976-04-22 1979-11-05 Erasov Fedor N Planetary-rotary hydraulic motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH499718A (en) * 1969-06-19 1970-11-30 Danfoss As Hydraulic rotary piston machine
DE1964978A1 (en) * 1969-07-14 1971-01-28 Trw Inc Hydraulic motor-pump working machine
US3907465A (en) * 1974-08-29 1975-09-23 Hydraulic Products Inc Hydraulic power translating device
DE2456252B2 (en) * 1974-11-28 1977-06-30 Kernforschungsanlage Jülich GmbH, 517OJuIiCh SEALING DEVICE FOR A ROTARY LISTON MACHINE IN TROCHOID DESIGN
DE2732086A1 (en) * 1976-07-16 1978-01-26 Trw Inc INNER AXIS ROTARY LISTON MACHINE WITH ROCKING ENGAGEMENT AND INTERNAL GEAR WHEEL WITH NO FIXED POINT

Also Published As

Publication number Publication date
WO1982000172A1 (en) 1982-01-21
DK95182A (en) 1982-03-04
JPS57500943A (en) 1982-05-27

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee