DE59402723D1 - Zahnradmaschine - Google Patents
ZahnradmaschineInfo
- Publication number
- DE59402723D1 DE59402723D1 DE59402723T DE59402723T DE59402723D1 DE 59402723 D1 DE59402723 D1 DE 59402723D1 DE 59402723 T DE59402723 T DE 59402723T DE 59402723 T DE59402723 T DE 59402723T DE 59402723 D1 DE59402723 D1 DE 59402723D1
- Authority
- DE
- Germany
- Prior art keywords
- gear machine
- gear
- machine
- 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 - Fee Related
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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
-
- 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
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
-
- 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
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19679—Spur
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4303337A DE4303337C2 (de) | 1993-02-05 | 1993-02-05 | Zahnradmaschine |
PCT/DE1994/000033 WO1994018455A1 (de) | 1993-02-05 | 1994-01-18 | Zahnradmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59402723D1 true DE59402723D1 (de) | 1997-06-19 |
Family
ID=6479723
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4303337A Expired - Fee Related DE4303337C2 (de) | 1993-02-05 | 1993-02-05 | Zahnradmaschine |
DE59402723T Expired - Fee Related DE59402723D1 (de) | 1993-02-05 | 1994-01-18 | Zahnradmaschine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4303337A Expired - Fee Related DE4303337C2 (de) | 1993-02-05 | 1993-02-05 | Zahnradmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US5496163A (de) |
EP (1) | EP0638144B1 (de) |
DE (2) | DE4303337C2 (de) |
WO (1) | WO1994018455A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5580222A (en) * | 1993-12-03 | 1996-12-03 | Tuthill Corporation | Liquid ring vacuum pump and method of assembly |
DE19519247C2 (de) * | 1995-05-25 | 2000-08-31 | Guenter Kirsten | Schraubenverdichter |
DE19526443C2 (de) * | 1995-07-20 | 1997-09-18 | Bosch Gmbh Robert | Zahnradmaschine |
US6171089B1 (en) | 1998-05-12 | 2001-01-09 | Parker-Hannifin Corporation | External gear pump with drive gear seal |
US6135741A (en) * | 1998-12-23 | 2000-10-24 | Parker-Hannifin Corporation | Recirculating flow path for gear pump |
US6729855B2 (en) * | 2002-02-01 | 2004-05-04 | S & S Cycle, Inc. | Oil pump and gears |
JP4333422B2 (ja) * | 2003-06-02 | 2009-09-16 | 株式会社島津製作所 | 歯車ポンプまたはモータ |
CN100335788C (zh) * | 2004-09-20 | 2007-09-05 | 徐福刚 | 一种液压齿轮泵 |
US7849679B2 (en) | 2008-12-04 | 2010-12-14 | Caterpillar Inc | Fuel delivery system having multi-output pump |
CN103775332B (zh) * | 2014-02-10 | 2016-05-18 | 陕西科技大学 | 一种圆弧齿轮泵 |
JP6448420B2 (ja) * | 2015-03-12 | 2019-01-09 | 株式会社ショーワ | 船舶推進機 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1014150A (en) * | 1910-05-23 | 1912-01-09 | Gerardus Post Herrick | Rotary engine. |
FR1007959A (fr) * | 1948-04-21 | 1952-05-12 | Const Aeronautiques Du Ct Soc | Compresseur rotatif à deux rotors bi-lobés pour hautes altitudes |
FR1021741A (fr) * | 1949-10-21 | 1953-02-23 | Borg Warner | Perfectionnements relatifs à un mécanisme d'entraînement et à un ensemble de pompes utilisant ce mécanisme d'entraînement |
DE2705249A1 (de) * | 1977-02-09 | 1978-08-10 | Bosch Gmbh Robert | Zahnradmaschine (pumpe oder motor) |
DE2902723A1 (de) * | 1979-01-25 | 1980-07-31 | Zahnradfabrik Friedrichshafen | Pumpe, insbesondere fluegelzellenpumpe, mit einer gleitlagerung |
US4293290A (en) * | 1979-05-04 | 1981-10-06 | Crepaco, Inc. | Positive displacement rotary pump with bearings in countersunk portions of the rotors |
DE3242274C1 (de) * | 1982-11-15 | 1984-05-30 | Danfoss A/S, Nordborg | Zahnkupplung zwischen Ritzel und Gelenkwelle einer innenachsigen Rotationskolbenmaschine |
GB8333929D0 (en) * | 1983-12-20 | 1984-02-01 | Ssp Pumps | Rotary pumps |
JPH0121192Y2 (de) * | 1985-06-07 | 1989-06-23 | ||
US4699575A (en) * | 1986-02-12 | 1987-10-13 | Robotics, Inc. | Adhesive pump and it's control system |
US4728271A (en) * | 1986-09-02 | 1988-03-01 | Suntec Industries Incorporated | Gear pump with improved pinion mounting |
DE4024067A1 (de) * | 1990-07-28 | 1992-01-30 | Friedhelm Schneider | Zahnradpumpe fuer hochviskose fluessigkeiten |
-
1993
- 1993-02-05 DE DE4303337A patent/DE4303337C2/de not_active Expired - Fee Related
-
1994
- 1994-01-18 WO PCT/DE1994/000033 patent/WO1994018455A1/de active IP Right Grant
- 1994-01-18 DE DE59402723T patent/DE59402723D1/de not_active Expired - Fee Related
- 1994-01-18 US US08/256,700 patent/US5496163A/en not_active Expired - Fee Related
- 1994-01-18 EP EP94904577A patent/EP0638144B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE4303337C2 (de) | 1995-01-26 |
EP0638144B1 (de) | 1997-05-14 |
US5496163A (en) | 1996-03-05 |
WO1994018455A1 (de) | 1994-08-18 |
DE4303337A1 (de) | 1994-08-11 |
EP0638144A1 (de) | 1995-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |