FR2409400A1 - Machine rotative a piston pour fluides - Google Patents

Machine rotative a piston pour fluides

Info

Publication number
FR2409400A1
FR2409400A1 FR7832982A FR7832982A FR2409400A1 FR 2409400 A1 FR2409400 A1 FR 2409400A1 FR 7832982 A FR7832982 A FR 7832982A FR 7832982 A FR7832982 A FR 7832982A FR 2409400 A1 FR2409400 A1 FR 2409400A1
Authority
FR
France
Prior art keywords
teeth
fluids
piston machine
openings
control
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.)
Granted
Application number
FR7832982A
Other languages
English (en)
Other versions
FR2409400B1 (fr
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Publication of FR2409400A1 publication Critical patent/FR2409400A1/fr
Application granted granted Critical
Publication of FR2409400B1 publication Critical patent/FR2409400B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-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
    • F04C2/103—Rotary-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
    • F04C2/105—Details concerning timing or distribution valves
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86638—Rotary valve

Abstract

L'INVENTION CONCERNE UNE MACHINE ROTATIVE A PISTON POUR FLUIDES, POMPE OU MOTEUR. ELLE COMPREND UN DISQUE DE SOUPAPE12 RELIE A UNE ROUE DENTEE9 A DENTURE EXTERNE ET QUI DEPASSE CETTE ROUE DE MANIERE A VENIR EN SAILLIE DANS TOUTES LES POSITIONS DE FONCTIONNEMENT AU-DESSUS DU FOND21 DES DENTS D'UNE SECONDE ROUE DENTEE A DENTURE INTERNE QUI L'ENTOURE EXCENTRIQUEMENT; DES PREMIERES OUVERTURES DE COMMANDE23, 24 SONT PREVUES DANS LA PREMIERE ROUE DENTEE ET RESPECTIVEMENT AU NOMBRE DE SES DENTS; CES PREMIERES OUVERTURES SONT RELIEES ALTERNATIVEMENT A LA PRESSION ET A LA BASSE PRESSION OU A L'ASPIRATION, ET SONT DISPOSEES AU MOINS PARTIELLEMENT DANS LA ZONE EN SAILLIE, DES SECONDES OUVERTURES DE COMMANDE, PREVUES DANS LA SECONDE ROUE DENTEE, DE MEME NOMBRE QUE SES DENTS, SONT CONSTITUEES PAR L'ESPACE SITUE ENTRE LES DENTS DE LA SECONDE ROUE DENTEE ET LIMITE PAR LE FOND21 DES DENTS ET LES FLANCS19, 20 DESDITES DENTS. APPLICATION AUX MACHINES TOURNANTES A PISTON.
FR7832982A 1977-11-22 1978-11-22 Machine rotative a piston pour fluides Expired FR2409400B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2752036A DE2752036C2 (de) 1977-11-22 1977-11-22 Rotationskolbenmaschine für Flüssigkeiten

Publications (2)

Publication Number Publication Date
FR2409400A1 true FR2409400A1 (fr) 1979-06-15
FR2409400B1 FR2409400B1 (fr) 1985-11-22

Family

ID=6024296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832982A Expired FR2409400B1 (fr) 1977-11-22 1978-11-22 Machine rotative a piston pour fluides

Country Status (7)

Country Link
US (1) US4316707A (fr)
JP (1) JPS5478503A (fr)
DE (1) DE2752036C2 (fr)
DK (1) DK144484C (fr)
FR (1) FR2409400B1 (fr)
GB (1) GB2008198B (fr)
IT (1) IT1109629B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919871C2 (de) * 1979-05-17 1983-01-05 Danfoss A/S, 6430 Nordborg Hydraulische Rotationskolbenmaschine
DE3243405A1 (de) * 1982-11-24 1984-05-24 Danfoss A/S, Nordborg Hydraulische rotationskolbenmaschine
DE3243400C2 (de) * 1982-11-24 1986-10-30 Danfoss A/S, Nordborg Hydrostatische Steuereinrichtung, insbesondere Lenkeinrichtung
CH679062A5 (fr) * 1988-10-24 1991-12-13 Siegfried Eisenmann
US5173043A (en) * 1990-01-29 1992-12-22 White Hydraulics, Inc. Reduced size hydraulic motor
GB2240365B (en) * 1990-01-29 1994-10-12 White Hollis Newcomb Jun Orbiting valve hydraulic motor
US5492000A (en) * 1994-05-02 1996-02-20 Sequa Corporation Rotary valve controlled apparatus for stripping cans from bodymaking ram
US5609100A (en) * 1995-06-07 1997-03-11 Sequa Corporation Face valve apparatus for continuous motion can decorator
DE10056973C2 (de) * 2000-11-17 2002-12-05 Sauer Danfoss Holding As Nordb Hydraulische Maschine, insbesondere Motor
US10436200B2 (en) 2017-02-14 2019-10-08 Peopleflo Manufacturing, Inc. Sealed rotor assembly for a rotary fluid device
US10400765B2 (en) 2017-02-14 2019-09-03 Peopleflo Manufacturing, Inc. Rotor assemblies having radial deformation control members

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2008579A1 (fr) * 1968-05-15 1970-01-23 Danfoss As
FR1587480A (fr) * 1968-10-11 1970-03-20
FR1594276A (fr) * 1967-12-14 1970-06-01
DE1553211A1 (de) * 1966-09-09 1970-11-05 Karl Stock Hydraulikmotor oder Hydraulikpumpe
US3598509A (en) * 1970-02-03 1971-08-10 Trw Inc Hydraulic device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289542A (en) * 1963-10-29 1966-12-06 Lawrence Machine & Mfg Company Hydraulic motor or pump
US3270681A (en) * 1964-11-18 1966-09-06 Germane Corp Rotary fluid pressure device
US3452680A (en) * 1967-08-11 1969-07-01 Trw Inc Hydraulic motor-pump assembly
US3552438A (en) * 1968-03-22 1971-01-05 George V Woodling Axial fixation means for rotary valve
US3597128A (en) * 1969-04-10 1971-08-03 Trw Inc Hydraulic device having hydraulically balanced commutation
US4087215A (en) * 1976-07-16 1978-05-02 Trw Inc. Gerotor gearset device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553211A1 (de) * 1966-09-09 1970-11-05 Karl Stock Hydraulikmotor oder Hydraulikpumpe
FR1594276A (fr) * 1967-12-14 1970-06-01
FR2008579A1 (fr) * 1968-05-15 1970-01-23 Danfoss As
FR1587480A (fr) * 1968-10-11 1970-03-20
US3598509A (en) * 1970-02-03 1971-08-10 Trw Inc Hydraulic device

Also Published As

Publication number Publication date
FR2409400B1 (fr) 1985-11-22
GB2008198A (en) 1979-05-31
DK144484C (da) 1982-08-30
JPS5478503A (en) 1979-06-22
US4316707A (en) 1982-02-23
IT7869654A0 (it) 1978-11-21
JPS5730992B2 (fr) 1982-07-01
DK144484B (da) 1982-03-15
DE2752036C2 (de) 1985-06-27
GB2008198B (en) 1982-07-21
DE2752036A1 (de) 1979-05-23
IT1109629B (it) 1985-12-23
DK495878A (da) 1979-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse