IT979424B - Perfezionamenti relativi alle pompe ad ingranaggi - Google Patents
Perfezionamenti relativi alle pompe ad ingranaggiInfo
- Publication number
- IT979424B IT979424B IT20788/73A IT2078873A IT979424B IT 979424 B IT979424 B IT 979424B IT 20788/73 A IT20788/73 A IT 20788/73A IT 2078873 A IT2078873 A IT 2078873A IT 979424 B IT979424 B IT 979424B
- Authority
- IT
- Italy
- Prior art keywords
- improvements relating
- gear pumps
- pumps
- gear
- relating
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0007—Radial sealings for working fluid
- F04C15/0019—Radial sealing elements specially adapted for intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB876472A GB1428654A (en) | 1972-02-25 | 1972-02-25 | Gear pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
IT979424B true IT979424B (it) | 1974-09-30 |
Family
ID=9858834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20788/73A IT979424B (it) | 1972-02-25 | 1973-02-23 | Perfezionamenti relativi alle pompe ad ingranaggi |
Country Status (11)
Country | Link |
---|---|
US (1) | US3852004A (it) |
JP (1) | JPS4919402A (it) |
AR (1) | AR199392A1 (it) |
AU (1) | AU465720B2 (it) |
BR (1) | BR7301411D0 (it) |
CA (1) | CA988776A (it) |
DE (1) | DE2309357A1 (it) |
ES (1) | ES412048A1 (it) |
FR (1) | FR2178589A5 (it) |
GB (1) | GB1428654A (it) |
IT (1) | IT979424B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5118820Y1 (it) * | 1970-04-10 | 1976-05-19 | ||
US3994634A (en) * | 1975-10-28 | 1976-11-30 | Rockwell International Corporation | Reversible lubricant pump |
JPS5541556Y2 (it) * | 1975-12-27 | 1980-09-29 | ||
FR2427467A1 (fr) * | 1978-05-30 | 1979-12-28 | Unicum Sa | Moteur rotatif pneumatique a engrenages avec chambre etanche deformable et reglable |
JPS5867994U (ja) * | 1981-10-31 | 1983-05-09 | カヤバ工業株式会社 | ギヤポンプ又はモ−タ |
GB2131091B (en) * | 1982-11-25 | 1986-07-02 | Plessey Co Plc | A pressure loaded gear pump |
DK2282059T3 (en) * | 2004-07-30 | 2017-03-06 | Pulsafeeder Inc | Gear pump with magnetic clutch assembly |
DE102011055194B4 (de) * | 2011-11-10 | 2018-01-18 | Gkn Walterscheid Gmbh | Hydraulikpumpenanordnung |
CN102536797B (zh) * | 2011-12-23 | 2016-10-05 | 温州市张衡科技服务有限公司 | 一种气囊环补偿齿轮泵 |
CN102927000B (zh) * | 2012-12-06 | 2015-02-25 | 张意立 | 一种自密封齿轮泵 |
DK177834B1 (en) * | 2013-02-27 | 2014-09-08 | C C Jensen As | Device for processing a liquid under vacuum pressure |
CN103195705A (zh) * | 2013-03-28 | 2013-07-10 | 宁波大红鹰学院 | 一种新结构材料齿轮泵 |
CN103967781A (zh) * | 2013-04-22 | 2014-08-06 | 宁波大红鹰学院 | 一种新型齿轮泵 |
DE102021116160A1 (de) * | 2021-06-22 | 2022-12-22 | Fte Automotive Gmbh | Zahnradpumpe und Antriebsmaschine |
CN115711226B (zh) * | 2022-11-25 | 2023-07-04 | 河北恒盛泵业股份有限公司 | 一种自泄压齿轮泵 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1134590B (de) * | 1957-11-09 | 1962-08-09 | Bosch Gmbh Robert | Zahnradpumpe |
US3050010A (en) * | 1960-02-23 | 1962-08-21 | Thompson Ramo Wooldridge Inc | Pressure loaded pump |
US2996997A (en) * | 1960-05-19 | 1961-08-22 | Borg Warner | Reversible hydraulic pump or motor |
DE1553030A1 (de) * | 1965-10-12 | 1975-06-19 | Otto Eckerle | Spiel- und verschleissausgleichende hochdruck-zahnradpumpe bzw. -motor |
DE1728050A1 (de) * | 1968-08-19 | 1975-08-28 | Otto Eckerle | Spiel- und verschleissausgleichende hochdruck-zahnradpumpe bzw. -motor |
-
1972
- 1972-02-25 GB GB876472A patent/GB1428654A/en not_active Expired
-
1973
- 1973-02-22 AU AU52504/73A patent/AU465720B2/en not_active Expired
- 1973-02-22 US US00334802A patent/US3852004A/en not_active Expired - Lifetime
- 1973-02-23 JP JP48022008A patent/JPS4919402A/ja active Pending
- 1973-02-23 IT IT20788/73A patent/IT979424B/it active
- 1973-02-23 AR AR246775A patent/AR199392A1/es active
- 1973-02-23 CA CA164,461A patent/CA988776A/en not_active Expired
- 1973-02-24 ES ES412048A patent/ES412048A1/es not_active Expired
- 1973-02-24 DE DE19732309357 patent/DE2309357A1/de active Pending
- 1973-02-26 BR BR731411A patent/BR7301411D0/pt unknown
- 1973-02-26 FR FR7306651A patent/FR2178589A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7301411D0 (pt) | 1974-05-16 |
JPS4919402A (it) | 1974-02-20 |
DE2309357A1 (de) | 1973-09-06 |
GB1428654A (en) | 1976-03-17 |
FR2178589A5 (it) | 1973-11-09 |
CA988776A (en) | 1976-05-11 |
US3852004A (en) | 1974-12-03 |
AU465720B2 (en) | 1975-10-02 |
ES412048A1 (es) | 1976-01-01 |
AR199392A1 (es) | 1974-08-30 |
AU5250473A (en) | 1974-08-22 |
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