DK439788A - Tandhjulsindretning til brug som pumpe eller motorog ventilplade til en saadan indretning - Google Patents
Tandhjulsindretning til brug som pumpe eller motorog ventilplade til en saadan indretningInfo
- Publication number
- DK439788A DK439788A DK439788A DK439788A DK439788A DK 439788 A DK439788 A DK 439788A DK 439788 A DK439788 A DK 439788A DK 439788 A DK439788 A DK 439788A DK 439788 A DK439788 A DK 439788A
- Authority
- DK
- Denmark
- Prior art keywords
- valve plate
- gear
- pressure fluid
- annulus
- commutator
- Prior art date
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
-
- 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
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Hydraulic Motors (AREA)
- Compressor (AREA)
- Check Valves (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/082,754 US4813856A (en) | 1987-08-06 | 1987-08-06 | Balanced rotary valve plate for internal gear device |
Publications (2)
Publication Number | Publication Date |
---|---|
DK439788D0 DK439788D0 (da) | 1988-08-05 |
DK439788A true DK439788A (da) | 1989-02-07 |
Family
ID=22173236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK439788A DK439788A (da) | 1987-08-06 | 1988-08-05 | Tandhjulsindretning til brug som pumpe eller motorog ventilplade til en saadan indretning |
Country Status (7)
Country | Link |
---|---|
US (1) | US4813856A (da) |
EP (1) | EP0302728B1 (da) |
JP (1) | JPS6477781A (da) |
AT (1) | ATE76937T1 (da) |
CA (1) | CA1312781C (da) |
DE (1) | DE3871643T2 (da) |
DK (1) | DK439788A (da) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4976594A (en) * | 1989-07-14 | 1990-12-11 | Eaton Corporation | Gerotor motor and improved pressure balancing therefor |
DE19510348A1 (de) * | 1995-03-22 | 1996-09-26 | Rexroth Mannesmann Gmbh | Kreiskolbenmaschine |
US6332522B1 (en) | 2000-05-26 | 2001-12-25 | Dana Corporation | Hydraulic coupling for vehicle drivetrain |
US6932587B2 (en) | 2002-09-13 | 2005-08-23 | Parker-Hannifin Corporation | Gerotor motor with valve in rotor |
US6974315B2 (en) | 2003-02-18 | 2005-12-13 | Harley-Davidson Motor Company Group, Inc. | Reduced friction gerotor |
US20080019846A1 (en) * | 2006-03-31 | 2008-01-24 | White Stephen L | Variable displacement gerotor pump |
US20070248480A1 (en) * | 2006-04-20 | 2007-10-25 | Viking Pump, Inc. | Multiple Section External Gear Pump With the Internal Manifold |
EP1882855A3 (de) * | 2006-07-25 | 2008-04-30 | Kinshofer GmbH | Hydraulischer Drehmotor |
DE102008063500B4 (de) * | 2008-12-17 | 2012-06-14 | Sauer-Danfoss Aps | Hydraulische Maschine |
JP4760968B2 (ja) * | 2009-05-12 | 2011-08-31 | トヨタ自動車株式会社 | 車両用オイルポンプ |
JP6130887B2 (ja) * | 2012-11-30 | 2017-05-17 | 株式会社山田製作所 | 内接歯車式ポンプ |
JP5814280B2 (ja) | 2012-11-30 | 2015-11-17 | 株式会社山田製作所 | 内接歯車式ポンプ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743450A (en) * | 1970-02-16 | 1973-07-03 | G Woodling | Directly mounted rotary valve on an axial thrust bearing load shaft |
US3695789A (en) * | 1970-04-13 | 1972-10-03 | Case Co J I | Balancing mechanism for fluid translating device |
GB1386796A (en) * | 1971-05-18 | 1975-03-12 | Dowty Hydraulic Units Ltd | Hydraulic gear pumps |
US4232708A (en) * | 1979-06-25 | 1980-11-11 | Trw Inc. | Fluid controller |
DE3015551C2 (de) * | 1980-04-23 | 1986-10-23 | Mannesmann Rexroth GmbH, 8770 Lohr | Kreiskolbenmaschine |
US4501536A (en) * | 1983-03-08 | 1985-02-26 | W. H. Nichols Company | Compact high torque gerotor-type hydraulic motor |
US4575321A (en) * | 1983-11-10 | 1986-03-11 | Danfoss A/S | Hydrostatic control device, particularly steering device |
DE3342131A1 (de) * | 1983-11-22 | 1985-06-05 | Kinshofer, Alfred, Ing.(grad.), 8160 Miesbach | Ringkolbenmaschine |
US4699577A (en) * | 1986-05-06 | 1987-10-13 | Parker Hannifin Corporation | Internal gear device with improved rotary valve |
-
1987
- 1987-08-06 US US07/082,754 patent/US4813856A/en not_active Expired - Lifetime
-
1988
- 1988-07-30 JP JP63191963A patent/JPS6477781A/ja active Pending
- 1988-08-04 AT AT88307211T patent/ATE76937T1/de not_active IP Right Cessation
- 1988-08-04 DE DE8888307211T patent/DE3871643T2/de not_active Expired - Lifetime
- 1988-08-04 EP EP88307211A patent/EP0302728B1/en not_active Expired - Lifetime
- 1988-08-05 DK DK439788A patent/DK439788A/da not_active Application Discontinuation
- 1988-08-05 CA CA000573980A patent/CA1312781C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4813856A (en) | 1989-03-21 |
DE3871643T2 (de) | 1992-12-10 |
DE3871643D1 (de) | 1992-07-09 |
EP0302728B1 (en) | 1992-06-03 |
JPS6477781A (en) | 1989-03-23 |
DK439788D0 (da) | 1988-08-05 |
ATE76937T1 (de) | 1992-06-15 |
EP0302728A2 (en) | 1989-02-08 |
CA1312781C (en) | 1993-01-19 |
EP0302728A3 (en) | 1989-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |