JPS6148635B2 - - Google Patents
Info
- Publication number
- JPS6148635B2 JPS6148635B2 JP53114831A JP11483178A JPS6148635B2 JP S6148635 B2 JPS6148635 B2 JP S6148635B2 JP 53114831 A JP53114831 A JP 53114831A JP 11483178 A JP11483178 A JP 11483178A JP S6148635 B2 JPS6148635 B2 JP S6148635B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure area
- seal
- gear
- annular portion
- high 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
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
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of 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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11483178A JPS5543220A (en) | 1978-09-19 | 1978-09-19 | Terminal structure of seal to demarcate gear pump or high pressure area and low pressure area in motor |
US06/076,783 US4281974A (en) | 1978-09-19 | 1979-09-18 | Seal mechanism in gear pumps or motors |
GB7932482A GB2030228B (en) | 1978-09-19 | 1979-09-19 | Gear pumps and motors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11483178A JPS5543220A (en) | 1978-09-19 | 1978-09-19 | Terminal structure of seal to demarcate gear pump or high pressure area and low pressure area in motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5543220A JPS5543220A (en) | 1980-03-27 |
JPS6148635B2 true JPS6148635B2 (en]) | 1986-10-24 |
Family
ID=14647775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11483178A Granted JPS5543220A (en) | 1978-09-19 | 1978-09-19 | Terminal structure of seal to demarcate gear pump or high pressure area and low pressure area in motor |
Country Status (3)
Country | Link |
---|---|
US (1) | US4281974A (en]) |
JP (1) | JPS5543220A (en]) |
GB (1) | GB2030228B (en]) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298319A (en) * | 1979-10-29 | 1981-11-03 | General Signal Corporation | Hydraulic gear pump or motor with floating wear plates, balance assembly, and unitary load bearing and alignment means |
DE3113939A1 (de) * | 1981-04-07 | 1982-11-11 | Robert Bosch Gmbh, 7000 Stuttgart | Zahnradmotor |
US4787332A (en) * | 1986-02-12 | 1988-11-29 | Robotics, Inc. | Adhesive dispensing pump control system |
DE8806388U1 (de) * | 1987-09-10 | 1989-01-12 | Robert Bosch Gmbh, 7000 Stuttgart | Zahnradmotor |
IT1220330B (it) * | 1988-04-08 | 1990-06-15 | Sauer Sundstrand Spa | Macchina ad ingranaggi fungente da pompa o motore |
US6042352A (en) * | 1998-08-12 | 2000-03-28 | Argo-Tech Corporation | Bearing with pulsed bleed configuration |
GB2408070B (en) * | 2003-11-15 | 2007-02-21 | Brian Robert Lipscombe | Rotary positive displacement hydraulic machines |
US8137084B2 (en) * | 2005-09-28 | 2012-03-20 | Dynamatic Technologies Limited | Interlocking device for holding body and flange of machines using bean-shaped dowels |
JP4598098B2 (ja) * | 2008-03-13 | 2010-12-15 | 日立オートモティブシステムズ株式会社 | ギヤポンプのシール装置 |
CN103375404B (zh) * | 2012-04-30 | 2017-12-01 | 伊顿公司 | 具有用于转子面间隙控制的可移动端板的正排量泵组件 |
WO2015026850A1 (en) * | 2013-08-19 | 2015-02-26 | Purdue Research Foundation | Miniature high pressure pump and electrical hydraulic actuation system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2816510A (en) * | 1949-08-18 | 1957-12-17 | Plessey Co Ltd | Gear pump |
US2824522A (en) * | 1950-05-19 | 1958-02-25 | Borg Warner | Pump, pressure loaded with offset loading |
US2842066A (en) * | 1954-05-21 | 1958-07-08 | Plessey Co Ltd | Gear pump |
US3748063A (en) * | 1971-04-09 | 1973-07-24 | Cessna Aircraft Co | Pressure loaded gear pump |
US3891360A (en) * | 1973-03-06 | 1975-06-24 | Bosch Gmbh Robert | Gear machine with axially movable end wall seal |
JPS5911757B2 (ja) * | 1975-12-22 | 1984-03-17 | カヤバ工業株式会社 | ハグルマポンプマタハモ−タ |
GB1572467A (en) * | 1977-02-01 | 1980-07-30 | Hamworthy Hydraulics Ltd | Gear pumps |
-
1978
- 1978-09-19 JP JP11483178A patent/JPS5543220A/ja active Granted
-
1979
- 1979-09-18 US US06/076,783 patent/US4281974A/en not_active Expired - Lifetime
- 1979-09-19 GB GB7932482A patent/GB2030228B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5543220A (en) | 1980-03-27 |
GB2030228A (en) | 1980-04-02 |
US4281974A (en) | 1981-08-04 |
GB2030228B (en) | 1982-09-15 |
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