FR1504945A - High pressure gear pump or motor - Google Patents

High pressure gear pump or motor

Info

Publication number
FR1504945A
FR1504945A FR86837A FR86837A FR1504945A FR 1504945 A FR1504945 A FR 1504945A FR 86837 A FR86837 A FR 86837A FR 86837 A FR86837 A FR 86837A FR 1504945 A FR1504945 A FR 1504945A
Authority
FR
France
Prior art keywords
motor
high pressure
gear pump
pressure gear
pump
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
FR86837A
Other languages
French (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.)
KADRON GmbH
Original Assignee
KADRON GmbH
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 KADRON GmbH filed Critical KADRON GmbH
Application granted granted Critical
Publication of FR1504945A publication Critical patent/FR1504945A/en
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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2730/00—Internal combustion engines with pistons rotating or oscillating with relation to the housing
    • F02B2730/05—Internal combustion engines with pistons rotating or oscillating with relation to the housing with pistons intermeshing as gear wheels; with helicoidal rotors
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
FR86837A 1965-12-10 1966-12-09 High pressure gear pump or motor Expired FR1504945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0057889 1965-12-10

Publications (1)

Publication Number Publication Date
FR1504945A true FR1504945A (en) 1967-12-08

Family

ID=7228452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR86837A Expired FR1504945A (en) 1965-12-10 1966-12-09 High pressure gear pump or motor

Country Status (5)

Country Link
CH (1) CH469901A (en)
DE (1) DE1553090A1 (en)
FR (1) FR1504945A (en)
GB (1) GB1162700A (en)
NL (1) NL6617377A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465907A1 (en) * 1979-09-26 1981-03-27 Renault Gear rotor oil pump - has recess in end cover to reduce cavitation and noise

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2231386A1 (en) * 1971-07-15 1973-01-25 Otto Eckerle HIGH PRESSURE GEAR PUMP
DE2554105C2 (en) * 1975-12-02 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Gear machine (pump or motor)
DE2701303C3 (en) * 1977-01-14 1983-02-17 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulic gear machine
US4569646A (en) * 1984-09-04 1986-02-11 Eaton Corporation Supercharger carry-over venting means
US4556373A (en) * 1984-09-04 1985-12-03 Eaton Corporation Supercharger carryback pulsation damping means
CN109209865B (en) * 2018-11-21 2023-08-01 太原科技大学 Shaft sleeve and method for inhibiting noise of gear pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465907A1 (en) * 1979-09-26 1981-03-27 Renault Gear rotor oil pump - has recess in end cover to reduce cavitation and noise

Also Published As

Publication number Publication date
GB1162700A (en) 1969-08-27
CH469901A (en) 1969-03-15
NL6617377A (en) 1967-06-12
DE1553090A1 (en) 1970-01-08

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