EP0225338A1 - Pompe a capacite variable. - Google Patents
Pompe a capacite variable.Info
- Publication number
- EP0225338A1 EP0225338A1 EP86902794A EP86902794A EP0225338A1 EP 0225338 A1 EP0225338 A1 EP 0225338A1 EP 86902794 A EP86902794 A EP 86902794A EP 86902794 A EP86902794 A EP 86902794A EP 0225338 A1 EP0225338 A1 EP 0225338A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- toothing
- pressure
- outlet
- teeth
- control 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.)
- Granted
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
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
- F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type
- F04C15/068—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type of the elastic type, e.g. reed 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- 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
- F04C2/084—Toothed wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3516718 | 1985-05-09 | ||
DE3516718 | 1985-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0225338A1 true EP0225338A1 (fr) | 1987-06-16 |
EP0225338B1 EP0225338B1 (fr) | 1989-10-25 |
Family
ID=6270274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86902794A Expired EP0225338B1 (fr) | 1985-05-09 | 1986-05-06 | Pompe a capacite variable |
Country Status (5)
Country | Link |
---|---|
US (1) | US4750867A (fr) |
EP (1) | EP0225338B1 (fr) |
JP (1) | JP2598396B2 (fr) |
DE (1) | DE3666606D1 (fr) |
WO (1) | WO1986006797A2 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3716083A1 (de) * | 1987-05-14 | 1988-11-24 | Kuehnle Kopp Kausch Ag | Innenachsige drehkolbenmaschine |
DE3824398C2 (de) * | 1987-07-23 | 1993-11-18 | Barmag Barmer Maschf | Schmierölpumpe |
DE3933978A1 (de) * | 1989-10-11 | 1991-05-02 | Eisenmann Siegfried A | Sauggeregelte zahnringpumpe |
CH684965A5 (de) * | 1991-10-18 | 1995-02-15 | Linde Ag | Verfahren und Vorrichtung zur Erhöhung des Wirkungsgrades von Kompressionsvorrichtungen. |
EP0619430B1 (fr) * | 1993-03-05 | 1997-07-23 | Siegfried A. Dipl.-Ing. Eisenmann | Pompe à engrenage internes pour gamme de vitesses rotatives élévées |
US5722815A (en) * | 1995-08-14 | 1998-03-03 | Stackpole Limited | Three stage self regulating gerotor pump |
ATE197729T1 (de) * | 1995-08-14 | 2000-12-15 | Stackpole Ltd | Auslassdruckregelung für eine innenzahnradpumpe |
DE19625564C2 (de) * | 1996-06-26 | 2000-06-08 | Bosch Gmbh Robert | Kraftstoff-Förderpumpe für eine Kraftstoff-Einspritzpumpe für Brennkraftmaschinen |
AT407563B (de) * | 1998-02-26 | 2001-04-25 | Tcg Unitech Ag | Ölpumpe für eine brennkraftmaschine mit innerer verbrennung |
JP4928447B2 (ja) * | 2004-06-24 | 2012-05-09 | ルーク アウトモービルテヒニーク ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト | ポンプ |
CN100337048C (zh) * | 2005-12-05 | 2007-09-12 | 关跃 | 泵式液压偶合器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191509359A (en) * | 1915-06-25 | 1916-06-22 | Walter Elsworthy Lilly | Improvements in or relating to Rotary Engines, Pumps, Meters, and Blowers. |
DE409134C (de) * | 1924-01-22 | 1925-02-02 | Bbc Brown Boveri & Cie | Verdichter oder Expansionskraftmaschine nach Art einer Zahnradpumpe |
US1861155A (en) * | 1929-06-07 | 1932-05-31 | Harry Barker | Screw pump |
FR912425A (fr) * | 1945-02-26 | 1946-08-08 | Compresseurs de fluides et ses applications | |
US2916999A (en) * | 1956-05-25 | 1959-12-15 | Gen Motors Corp | Variable discharge vane pump |
DE2425022A1 (de) * | 1974-05-24 | 1975-12-04 | Bosch Gmbh Robert | Kolbenpumpe |
DE2758376A1 (de) * | 1977-12-28 | 1979-07-05 | Schwaebische Huettenwerke Gmbh | Kolbenkraft- oder -arbeitsmaschine mit innenlaeuferzahnradoelpumpe |
DE2920685A1 (de) * | 1979-05-22 | 1980-12-04 | Bosch Gmbh Robert | Drucklufterzeugungsanlage |
DE2933084A1 (de) * | 1979-08-16 | 1981-03-26 | Robert Bosch Gmbh, 70469 Stuttgart | Drucklufterzeugungsanlage |
DE3005657A1 (de) * | 1980-02-15 | 1981-08-20 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Zahnradpumpe |
DE3210759A1 (de) * | 1981-09-17 | 1983-10-06 | Walter Schopf | Pumpenkombination mit mengenreguliereinrichtung |
DE3444859A1 (de) * | 1983-12-14 | 1985-06-27 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Rotationszellenpumpe fuer hydrauliksysteme |
DE3506629A1 (de) * | 1984-03-01 | 1985-10-03 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Hydrauliksysteme |
-
1986
- 1986-05-06 DE DE8686902794T patent/DE3666606D1/de not_active Expired
- 1986-05-06 JP JP61502704A patent/JP2598396B2/ja not_active Expired - Fee Related
- 1986-05-06 EP EP86902794A patent/EP0225338B1/fr not_active Expired
- 1986-05-06 US US07/032,339 patent/US4750867A/en not_active Expired - Lifetime
- 1986-05-06 WO PCT/DE1986/000186 patent/WO1986006797A2/fr active IP Right Grant
Non-Patent Citations (1)
Title |
---|
ölhydraulik und Pneumatik, Band 23, Nr. 11,1979, (Mainz,DE), J. Dantlgra: "Regelbare Flügelzellenpumpen für Förderstrom-Druckprogrammierung", Seite 805; Abbildung 11 * |
Also Published As
Publication number | Publication date |
---|---|
US4750867A (en) | 1988-06-14 |
DE3666606D1 (en) | 1989-11-30 |
JPS63500112A (ja) | 1988-01-14 |
JP2598396B2 (ja) | 1997-04-09 |
EP0225338B1 (fr) | 1989-10-25 |
WO1986006797A2 (fr) | 1986-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0362906B1 (fr) | Pompe à engrènement interne | |
DE102004003335B4 (de) | Motorölsystem mit Verstellpumpe | |
EP0712997B1 (fr) | Pompe à engrenages internes avec réglage de l'aspiration | |
DE3333647C2 (de) | Schmiermittelpumpe für die Druckerzeugung bei einem druckumlaufgeschmierten Verbrennungsmotor | |
DE3444859A1 (de) | Rotationszellenpumpe fuer hydrauliksysteme | |
EP0619430B1 (fr) | Pompe à engrenage internes pour gamme de vitesses rotatives élévées | |
EP1586785A2 (fr) | Arrangement et méthode d'accouplement d'un compresseur d'air à l'arbre d'entraínement d'un moteur de combustion | |
DE3319000A1 (de) | Drehkolbenpumpe | |
EP0225338A1 (fr) | Pompe a capacite variable. | |
EP1461533B1 (fr) | Pompe | |
EP0422617B1 (fr) | Pompe à engrenage annulaires avec régulation d'aspiration | |
DE4308506A1 (de) | Ölpumpensystem | |
DE2833167A1 (de) | Baueinheit, bestehend aus einer oelpumpe zur oelumlaufschmierung einer brennkraftmaschine und einer vakuumpumpe zur erzeugung eines vakuums fuer die bremskraftverstaerkung in kraftfahrzeugen | |
EP1495227B1 (fr) | Groupe motopompe hydraulique | |
EP0561304B1 (fr) | Pompe à engrenages avec contrôle de l'aspiration | |
DE3627414A1 (de) | Verbrennungsmotor | |
DE3637229A1 (de) | Baueinheit aus einer hydraulikpumpe und einer vakuumpumpe | |
DE3046973A1 (de) | Schaufel-verdichter | |
DE4008522C2 (fr) | ||
DE10040711C2 (de) | Flügelzellenpumpe | |
DE2857494A1 (de) | Druckoelschmierung fuer eine vakuumpumpe | |
DE4135904A1 (de) | Kolbenpumpe, insbesondere radialkolbenpumpe | |
DE3737961A1 (de) | Innenzahnradpumpe | |
EP0315878B1 (fr) | Pompe à engrènement interne | |
DD142741A1 (de) | Einrichtung zur steuerung des fluidstroms von rotationskolbenmaschinen,insbesondere zahnradpumpen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19870330 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB IT |
|
17Q | First examination report despatched |
Effective date: 19880801 |
|
ITF | It: translation for a ep patent filed |
Owner name: DE DOMINICIS & MAYER S.R.L. |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
REF | Corresponds to: |
Ref document number: 3666606 Country of ref document: DE Date of ref document: 19891130 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
ITTA | It: last paid annual fee | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20010411 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20010419 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20010509 Year of fee payment: 16 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020506 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20021203 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20020506 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030131 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050506 |