GB1329947A - Hydraulic gear pumps - Google Patents
Hydraulic gear pumpsInfo
- Publication number
- GB1329947A GB1329947A GB382372A GB382372A GB1329947A GB 1329947 A GB1329947 A GB 1329947A GB 382372 A GB382372 A GB 382372A GB 382372 A GB382372 A GB 382372A GB 1329947 A GB1329947 A GB 1329947A
- Authority
- GB
- United Kingdom
- Prior art keywords
- liner
- depressions
- gears
- cavity
- hydraulic gear
- 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
- 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
- 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
- F04C2/086—Carter
-
- 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
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/802—Liners
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
- Y10T29/49242—Screw or gear type, e.g., Moineau type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13912471A | 1971-04-30 | 1971-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1329947A true GB1329947A (en) | 1973-09-12 |
Family
ID=22485227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB382372A Expired GB1329947A (en) | 1971-04-30 | 1972-01-27 | Hydraulic gear pumps |
Country Status (8)
Country | Link |
---|---|
US (1) | US3680990A (it) |
JP (1) | JPS5138441B1 (it) |
CA (1) | CA959341A (it) |
DE (1) | DE2219829C3 (it) |
FR (1) | FR2136019A5 (it) |
GB (1) | GB1329947A (it) |
IT (1) | IT950586B (it) |
SE (1) | SE379831B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2120728A (en) * | 1982-04-29 | 1983-12-07 | Davall Moulded Gears | Rotary fluid meter or pump |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4099490A (en) * | 1972-02-01 | 1978-07-11 | Daimler-Benz Aktiengesellschaft | Method for producing a housing casing for a rotary piston internal combustion engine |
US3973883A (en) * | 1972-07-25 | 1976-08-10 | Vandervell Products Limited | Rotary piston machines |
US4044589A (en) * | 1973-07-20 | 1977-08-30 | Vandervell Products Limited | Rotary piston machines |
GB2066140B (en) * | 1979-10-12 | 1983-05-25 | Gen Eng Radcliffe | Method and apparatus for the incorporation of additives into plastics materials |
JPS5851289A (ja) * | 1981-09-22 | 1983-03-25 | Hitachi Ltd | 流体圧縮機 |
JPS59142484U (ja) * | 1983-03-15 | 1984-09-22 | サンデン株式会社 | スクロ−ル型流体装置における耐摩耗性板の構造 |
DE3769468D1 (de) * | 1987-03-11 | 1991-05-23 | Leybold Ag | Zweiwellenmaschine. |
US5567140A (en) * | 1995-04-24 | 1996-10-22 | Itt Corporation | Keyed insert plate for curved rotary lobe pump chamber walls |
US7153112B2 (en) * | 2003-12-09 | 2006-12-26 | Dresser-Rand Company | Compressor and a method for compressing fluid |
US9068568B2 (en) * | 2012-07-23 | 2015-06-30 | Hamilton Sundstrand Corporation | Inlet cutbacks for high speed gear pump |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1339565A (en) * | 1918-03-20 | 1920-05-11 | J E Mclaughlin | Pneumatic drill |
US1686867A (en) * | 1926-11-03 | 1928-10-09 | Lewis O Kuhn | Gear pump |
US1982027A (en) * | 1931-08-08 | 1934-11-27 | Sieper Fritz | Casing for circular piston engines |
US1927395A (en) * | 1931-11-13 | 1933-09-19 | Leonard L Edwards | Gear pump |
US2697987A (en) * | 1951-05-30 | 1954-12-28 | Barclay Cecil Maddison | Gear type pump |
US2966860A (en) * | 1957-04-03 | 1961-01-03 | Lobee Pump & Machinery Co | Pump for corrosive fluids |
-
1971
- 1971-04-30 US US139124A patent/US3680990A/en not_active Expired - Lifetime
-
1972
- 1972-01-13 CA CA132,369A patent/CA959341A/en not_active Expired
- 1972-01-18 IT IT47793/72A patent/IT950586B/it active
- 1972-01-27 GB GB382372A patent/GB1329947A/en not_active Expired
- 1972-02-04 JP JP47012792A patent/JPS5138441B1/ja active Pending
- 1972-03-15 FR FR7208978A patent/FR2136019A5/fr not_active Expired
- 1972-04-18 SE SE7204980A patent/SE379831B/xx unknown
- 1972-04-22 DE DE2219829A patent/DE2219829C3/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2120728A (en) * | 1982-04-29 | 1983-12-07 | Davall Moulded Gears | Rotary fluid meter or pump |
Also Published As
Publication number | Publication date |
---|---|
US3680990A (en) | 1972-08-01 |
AU3798972A (en) | 1973-07-19 |
SE379831B (it) | 1975-10-20 |
FR2136019A5 (it) | 1972-12-22 |
CA959341A (en) | 1974-12-17 |
IT950586B (it) | 1973-06-20 |
JPS5138441B1 (it) | 1976-10-21 |
DE2219829C3 (de) | 1975-03-27 |
DE2219829B2 (de) | 1974-08-15 |
DE2219829A1 (de) | 1972-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |