IE44474B1 - Pump assembly - Google Patents
Pump assemblyInfo
- Publication number
- IE44474B1 IE44474B1 IE2792/76A IE279276A IE44474B1 IE 44474 B1 IE44474 B1 IE 44474B1 IE 2792/76 A IE2792/76 A IE 2792/76A IE 279276 A IE279276 A IE 279276A IE 44474 B1 IE44474 B1 IE 44474B1
- Authority
- IE
- Ireland
- Prior art keywords
- plate
- ports
- plate section
- pair
- sections
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 40
- 238000005086 pumping Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000005304 joining Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 238000003754 machining Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229920006333 epoxy cement Polymers 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
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
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/648,474 US4072450A (en) | 1976-01-12 | 1976-01-12 | Pump assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE44474L IE44474L (en) | 1977-07-12 |
| IE44474B1 true IE44474B1 (en) | 1981-12-16 |
Family
ID=24600930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE2792/76A IE44474B1 (en) | 1976-01-12 | 1976-12-21 | Pump assembly |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4072450A (OSRAM) |
| JP (1) | JPS5287705A (OSRAM) |
| BE (1) | BE850265A (OSRAM) |
| CA (1) | CA1079121A (OSRAM) |
| DE (1) | DE2701085C3 (OSRAM) |
| DK (1) | DK142589B (OSRAM) |
| FR (1) | FR2337825A1 (OSRAM) |
| GB (2) | GB1576109A (OSRAM) |
| IE (1) | IE44474B1 (OSRAM) |
| IT (1) | IT1085906B (OSRAM) |
| LU (1) | LU76550A1 (OSRAM) |
| NL (1) | NL176198C (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57234Y2 (OSRAM) * | 1978-01-27 | 1982-01-05 | ||
| US4219313A (en) * | 1978-07-28 | 1980-08-26 | Trw Inc. | Commutator valve construction |
| JPS5671575A (en) * | 1979-11-13 | 1981-06-15 | Toyoda Mach Works Ltd | Production of side plate |
| GB2093916B (en) * | 1981-03-02 | 1984-10-03 | Atsugi Motor Parts Co Ltd | Rotary pumps |
| DE10015020A1 (de) * | 2000-03-25 | 2001-09-27 | Zf Lenksysteme Gmbh | Verdrängerzellenpumpe |
| JP2002130151A (ja) * | 2000-10-30 | 2002-05-09 | Unisia Jecs Corp | ベーンポンプ |
| DE102011056849A1 (de) * | 2011-12-22 | 2013-06-27 | Zf Lenksysteme Gmbh | Verdrängerpumpe |
| US11183918B2 (en) | 2018-07-12 | 2021-11-23 | Denso Corporation | Abnormality determination system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3200752A (en) * | 1963-05-16 | 1965-08-17 | Thompson Ramo Wooldridge Inc | Stack-up slipper pump with integral flow control valve |
| US3171359A (en) * | 1963-06-19 | 1965-03-02 | Thompson Ramo Wooldridge Inc | Hydraulically unbalanced wear plate |
| FR1391231A (fr) * | 1964-03-06 | 1965-03-05 | Themopson Ramo Wooldridge Inc | Pompe à patins, à empilage, à soupape régulatrice de débit incorporée |
| US3349714A (en) * | 1965-10-11 | 1967-10-31 | Ford Motor Co | Power steering pump |
| FR1531210A (fr) * | 1967-07-17 | 1968-06-28 | Trw Inc | Pompe volumétrique à chambre variable |
| US3499390A (en) * | 1968-04-11 | 1970-03-10 | Parker Hannifin Corp | Rotary pump |
| US3844685A (en) * | 1970-07-15 | 1974-10-29 | K Eickmann | Vane machine with pressure bias and balancing means for the rotary control port member |
| US3671143A (en) * | 1970-11-05 | 1972-06-20 | Trw Inc | Flat side valve for pressure balanced power steering pump with improved aspirator action |
| US3787151A (en) * | 1972-07-07 | 1974-01-22 | Trw Inc | Stack-up assembly |
| US3822965A (en) * | 1972-11-02 | 1974-07-09 | Trw Inc | Pumps with servo-type actuation for cheek plate unloading |
-
1976
- 1976-01-12 US US05/648,474 patent/US4072450A/en not_active Expired - Lifetime
- 1976-12-21 IE IE2792/76A patent/IE44474B1/en unknown
- 1976-12-23 GB GB53975/76A patent/GB1576109A/en not_active Expired
-
1977
- 1977-01-10 NL NLAANVRAGE7700196,A patent/NL176198C/xx not_active IP Right Cessation
- 1977-01-11 FR FR7700596A patent/FR2337825A1/fr active Granted
- 1977-01-11 IT IT19170/77A patent/IT1085906B/it active
- 1977-01-11 BE BE173980A patent/BE850265A/xx not_active IP Right Cessation
- 1977-01-11 LU LU76550A patent/LU76550A1/xx unknown
- 1977-01-11 CA CA269,443A patent/CA1079121A/en not_active Expired
- 1977-01-12 DK DK10777AA patent/DK142589B/da unknown
- 1977-01-12 DE DE2701085A patent/DE2701085C3/de not_active Expired
- 1977-01-12 JP JP226877A patent/JPS5287705A/ja active Pending
- 1977-01-12 GB GB33020/79A patent/GB1576110A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2701085A1 (de) | 1977-07-21 |
| DK10777A (OSRAM) | 1977-07-13 |
| DE2701085C3 (de) | 1981-08-13 |
| DK142589B (da) | 1980-11-24 |
| IT1085906B (it) | 1985-05-28 |
| GB1576110A (en) | 1980-10-01 |
| BE850265A (fr) | 1977-05-02 |
| GB1576109A (en) | 1980-10-01 |
| DE2701085B2 (de) | 1980-10-30 |
| NL176198B (nl) | 1984-10-01 |
| IE44474L (en) | 1977-07-12 |
| FR2337825B1 (OSRAM) | 1982-04-23 |
| CA1079121A (en) | 1980-06-10 |
| NL176198C (nl) | 1985-03-01 |
| LU76550A1 (OSRAM) | 1977-06-17 |
| US4072450A (en) | 1978-02-07 |
| JPS5287705A (en) | 1977-07-22 |
| FR2337825A1 (fr) | 1977-08-05 |
| DK142589C (OSRAM) | 1981-07-27 |
| NL7700196A (nl) | 1977-07-14 |
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