Nothing Special   »   [go: up one dir, main page]

DE59808764D1 - Internal gear or inner contour rotor pressure medium pump - Google Patents

Internal gear or inner contour rotor pressure medium pump

Info

Publication number
DE59808764D1
DE59808764D1 DE59808764T DE59808764T DE59808764D1 DE 59808764 D1 DE59808764 D1 DE 59808764D1 DE 59808764 T DE59808764 T DE 59808764T DE 59808764 T DE59808764 T DE 59808764T DE 59808764 D1 DE59808764 D1 DE 59808764D1
Authority
DE
Germany
Prior art keywords
pressure medium
internal gear
inner contour
medium pump
rotor pressure
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
DE59808764T
Other languages
German (de)
Inventor
Wolfgang Zerbes
Ralf Kaltwasser
Joerg Weidmann
Hans Walter Metz
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
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 Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Application granted granted Critical
Publication of DE59808764D1 publication Critical patent/DE59808764D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0076—Fixing rotors on shafts, e.g. by clamping together hub and shaft
    • 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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE59808764T 1998-09-15 1998-09-15 Internal gear or inner contour rotor pressure medium pump Expired - Lifetime DE59808764D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19980117515 EP0987437B1 (en) 1998-09-15 1998-09-15 Internal gear pump

Publications (1)

Publication Number Publication Date
DE59808764D1 true DE59808764D1 (en) 2003-07-24

Family

ID=8232645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59808764T Expired - Lifetime DE59808764D1 (en) 1998-09-15 1998-09-15 Internal gear or inner contour rotor pressure medium pump

Country Status (2)

Country Link
EP (1) EP0987437B1 (en)
DE (1) DE59808764D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10155871A1 (en) * 2001-11-14 2003-05-22 Zahnradfabrik Friedrichshafen Oscillator oil pump, with separate chambers as pumping zones, has a valve strip around the outer side of the housing to control the flows from the chambers at the pressure side of the pump
DE112009001565A5 (en) * 2008-07-16 2011-03-31 Schaeffler Technologies Gmbh & Co. Kg displacement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266134B (en) 1960-09-26 1968-04-11 Otto Eckerle Gear pump
DE2035575A1 (en) * 1970-07-17 1972-01-27 Eckerle, Otto, 7502 Maisch High pressure small gear pump
US3759639A (en) * 1971-11-22 1973-09-18 H Molly Half-moon shaped machine
DE2336307A1 (en) * 1973-07-17 1975-01-30 Bosch Gmbh Robert PUMP UNIT
DE3772386D1 (en) 1987-06-23 1991-09-26 Schwaebische Huettenwerke Gmbh INTERNAL GEAR PUMP AS A LUBRICATING OIL PUMP.
JPH01147177A (en) * 1987-12-03 1989-06-08 Sumitomo Electric Ind Ltd Internal gear rotor for pump or motor
JPH02286889A (en) * 1989-04-28 1990-11-27 Shimadzu Corp Gear pump
JP3147547B2 (en) * 1992-11-16 2001-03-19 松下電器産業株式会社 Hermetic compressor
DE4401783A1 (en) * 1994-01-21 1995-07-27 Cerasiv Gmbh Conveying unit with a ceramic internal gear pump

Also Published As

Publication number Publication date
EP0987437A1 (en) 2000-03-22
EP0987437B1 (en) 2003-06-18

Similar Documents

Publication Publication Date Title
DK1092092T3 (en) Canned compressor oil pump
HK1004955A1 (en) Gear oil pump for ermetic compressor.
DE69905018D1 (en) SPIRAL COMPRESSOR WITH PRESSURE RATIO - AND DIFFERENTIAL PRESSURE - RELIEF VALVE
DE69512412D1 (en) PRESSURE LEVEL PUMP
DE69519712D1 (en) Fluid pump or compressor with increased performance
BR0010788B1 (en) fluid inlet enhancer.
DE59710857D1 (en) high pressure pump
BR0007048B1 (en) fluid filter.
GB0102752D0 (en) Fluid pump
DE60023523D1 (en) HYDRAULIC SEALING FOR ROTATING PUMPS
DE69720603D1 (en) high pressure pump
HK1024520A1 (en) Fluid rotor with spherical vanes.
DE50008201D1 (en) Pressure fluid bearing
DE19880317T1 (en) high pressure pump
DE59904464D1 (en) DOUBLE PUMP UNIT
DE50010652D1 (en) Electrohydraulic motor pump unit
GB2341640B (en) Fluid pump
GB9911348D0 (en) Radial piston pump
DE69607927D1 (en) Oil pump rotor
DE59911929D1 (en) Membrane piston pump
DE59808764D1 (en) Internal gear or inner contour rotor pressure medium pump
NL192395B (en) Reciprocating piston engine operating on pressure medium.
IT1299987B1 (en) VOLUMETRIC PUMP.
IL143268A0 (en) Rotary piston engine of the trochoid type
DE60016130D1 (en) Internal gear pump

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FORD GLOBAL TECHNOLOGIES, LLC (N.D.GES.D. STAATES

8320 Willingness to grant licences declared (paragraph 23)