NL157967B - GEAR PUMP. - Google Patents
GEAR PUMP.Info
- Publication number
- NL157967B NL157967B NL6716530.A NL6716530A NL157967B NL 157967 B NL157967 B NL 157967B NL 6716530 A NL6716530 A NL 6716530A NL 157967 B NL157967 B NL 157967B
- Authority
- NL
- Netherlands
- Prior art keywords
- gear pump
- gear
- pump
- 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
- F04C15/0023—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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US599237A US3348492A (en) | 1966-12-05 | 1966-12-05 | Reversible wear plate pump |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6716530A NL6716530A (en) | 1968-06-06 |
NL157967B true NL157967B (en) | 1978-09-15 |
Family
ID=24398828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6716530.A NL157967B (en) | 1966-12-05 | 1967-12-05 | GEAR PUMP. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3348492A (en) |
JP (2) | JPS5016004B1 (en) |
BE (1) | BE707535A (en) |
GB (2) | GB1210825A (en) |
NL (1) | NL157967B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1553133A1 (en) * | 1966-12-23 | 1970-07-30 | Maag Zahnraeder & Maschinen Ag | High pressure gear pump |
US3473476A (en) * | 1967-11-13 | 1969-10-21 | Lear Siegler Inc | Gear pump seal |
US3748063A (en) * | 1971-04-09 | 1973-07-24 | Cessna Aircraft Co | Pressure loaded gear pump |
US3778200A (en) * | 1972-02-02 | 1973-12-11 | Weatherhead Co | Rotary fluid pump or motor |
US3891360A (en) * | 1973-03-06 | 1975-06-24 | Bosch Gmbh Robert | Gear machine with axially movable end wall seal |
US3890068A (en) * | 1973-06-28 | 1975-06-17 | Borg Warner | Sealing arrangement for a fluid pressure device |
DE2403319A1 (en) * | 1974-01-24 | 1975-07-31 | Bosch Gmbh Robert | GEAR MACHINE |
US3904333A (en) * | 1974-05-22 | 1975-09-09 | Weatherhead Co | Pressure balancing system for gear pumps or motors |
DE7500496U (en) * | 1975-01-10 | 1976-07-22 | Robert Bosch Gmbh, 7000 Stuttgart | ELECTRIC WHEEL MACHINE (PUMP OR MOTOR) |
US4242066A (en) * | 1978-08-24 | 1980-12-30 | Commercial Shearing, Inc. | Rotary pumps and motors and thrust plates therefor |
DE3217753A1 (en) * | 1982-05-12 | 1983-11-17 | Robert Bosch Gmbh, 7000 Stuttgart | REVERSIBLE GEAR MACHINE (PUMP OR MOTOR) |
US4636155A (en) * | 1984-06-29 | 1987-01-13 | Commercial Shearing, Inc. | Hydraulic seal having U-shaped gasket and a plurality of plastically deformable posts |
DE3766245D1 (en) * | 1987-04-24 | 1990-12-20 | Vickers Systems Gmbh | GEAR PUMP OR MOTOR FOR FLUIDE. |
FR2668548B1 (en) * | 1990-10-24 | 1993-01-08 | Malfit Jean | HYDRAULIC GENERATOR-RECEIVER FOR POWER TRANSMISSION. |
DE4209980A1 (en) * | 1992-03-27 | 1993-09-30 | Bosch Gmbh Robert | Reversible gear machine |
DE202011100622U1 (en) * | 2011-05-12 | 2012-08-14 | Hugo Vogelsang Maschinenbau Gmbh | Device for sealing a pump chamber of a rotary lobe pump, and rotary lobe pump with selbiger |
JP5987524B2 (en) * | 2012-07-24 | 2016-09-07 | 株式会社アドヴィックス | Gear pump device |
IN2013MU02104A (en) * | 2013-06-21 | 2015-07-10 | Das Ajee Kamath | |
CN104677466B (en) * | 2013-11-27 | 2017-12-26 | 中国科学院沈阳自动化研究所 | Underwater robot compensator displacement detecting sensor and its detection method |
CN104196717A (en) * | 2014-08-20 | 2014-12-10 | 合肥长源液压股份有限公司 | Gear motor side plate with bidirectional support guide type combined sealing structure |
ITUB20153739A1 (en) * | 2015-09-18 | 2017-03-18 | Fluid O Tech Srl | PUMP PROVIDED WITH AN INTERNAL PRESSURE COMPENSATION SYSTEM. |
GB2551562B (en) * | 2016-06-23 | 2020-03-18 | Delphi Tech Ip Ltd | Gasket of a front plate of a high pressure pump |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2714856A (en) * | 1950-01-18 | 1955-08-09 | Commercial Shearing | Rotary pump or motor |
US2816512A (en) * | 1953-05-29 | 1957-12-17 | Thompson Prod Inc | Pressure loaded gear pump |
US2809592A (en) * | 1954-01-13 | 1957-10-15 | Cessna Aircraft Co | Rotary pump or motor |
US2853952A (en) * | 1955-11-03 | 1958-09-30 | Thompson Prod Inc | Gear ring bushing |
US2967487A (en) * | 1958-01-15 | 1961-01-10 | John L Nagely | Compensating seal for gear pump or motor |
US3153371A (en) * | 1961-11-20 | 1964-10-20 | Cessna Aircraft Co | Delayed pressure loading for gear motors |
BE625348A (en) * | 1961-12-11 | |||
US3213799A (en) * | 1962-12-26 | 1965-10-26 | Webster Electric Co Inc | Rotary pump or motor |
US3171358A (en) * | 1963-06-03 | 1965-03-02 | Lear Siegler Inc | Gear type pump |
DE1225454B (en) * | 1963-12-20 | 1966-09-22 | Nsu Motorenwerke Ag | Sealing system for rotary piston machines |
US3265003A (en) * | 1964-04-02 | 1966-08-09 | New York Air Brake Co | Pump |
US3294029A (en) * | 1965-08-20 | 1966-12-27 | Trw Inc | Pressure balanced seal-pack for reversible pumps and motors |
-
1966
- 1966-12-05 US US599237A patent/US3348492A/en not_active Expired - Lifetime
-
1967
- 1967-11-20 GB GB09113/70A patent/GB1210825A/en not_active Expired
- 1967-11-20 GB GB52686/67A patent/GB1210824A/en not_active Expired
- 1967-12-04 BE BE707535D patent/BE707535A/xx not_active IP Right Cessation
- 1967-12-05 JP JP42077879A patent/JPS5016004B1/ja active Pending
- 1967-12-05 NL NL6716530.A patent/NL157967B/en not_active IP Right Cessation
-
1970
- 1970-06-03 JP JP45047254A patent/JPS5234763B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1210825A (en) | 1970-11-04 |
NL6716530A (en) | 1968-06-06 |
DE1653813B2 (en) | 1974-12-05 |
US3348492A (en) | 1967-10-24 |
JPS5016004B1 (en) | 1975-06-10 |
BE707535A (en) | 1968-04-16 |
GB1210824A (en) | 1970-11-04 |
DE1653813A1 (en) | 1971-05-19 |
JPS5234763B1 (en) | 1977-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: REXROTH |
|
V4 | Lapsed because of reaching the maximum lifetime of a patent |