SE437186B - Anordning for en i huvudsak likformig frammatning av ett flytande medium medelst fram- och atergaende kolvar - Google Patents
Anordning for en i huvudsak likformig frammatning av ett flytande medium medelst fram- och atergaende kolvarInfo
- Publication number
- SE437186B SE437186B SE7801683A SE7801683A SE437186B SE 437186 B SE437186 B SE 437186B SE 7801683 A SE7801683 A SE 7801683A SE 7801683 A SE7801683 A SE 7801683A SE 437186 B SE437186 B SE 437186B
- Authority
- SE
- Sweden
- Prior art keywords
- pressure
- propulsion
- piston
- valve
- return
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims 3
- 238000009527 percussion Methods 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000003814 drug Substances 0.000 claims 1
- 239000002893 slag Substances 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 239000002609 medium Substances 0.000 description 29
- 239000000463 material Substances 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000283707 Capra Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000012526 feed medium Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
- F04B9/1172—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
- F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
- F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH293577A CH623893A5 (en, 2012) | 1977-03-09 | 1977-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7801683L SE7801683L (sv) | 1978-09-10 |
| SE437186B true SE437186B (sv) | 1985-02-11 |
Family
ID=4244931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7801683A SE437186B (sv) | 1977-03-09 | 1978-02-14 | Anordning for en i huvudsak likformig frammatning av ett flytande medium medelst fram- och atergaende kolvar |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4195752A (en, 2012) |
| CH (1) | CH623893A5 (en, 2012) |
| DE (1) | DE2807182A1 (en, 2012) |
| GB (1) | GB1588787A (en, 2012) |
| SE (1) | SE437186B (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2159888B (en) * | 1984-06-05 | 1987-11-04 | Willett & Co Limited Thomas | Pumping system |
| GB2175352A (en) * | 1985-05-14 | 1986-11-26 | Coal Ind | Hydraulic pulseless supply means |
| GB2191862B (en) * | 1986-01-25 | 1989-12-06 | Ford Motor Co | Liquid flow meter |
| DE3713555A1 (de) * | 1987-04-23 | 1988-11-03 | Elastogran Polyurethane Gmbh | Verfahren und vorrichtung zum dosieren und mischen von mehrkomponenten-kunststoffen, insbesondere polyurethan |
| DE4006470A1 (de) * | 1990-03-02 | 1991-09-05 | Karl Eickmann | Hochdruck-aggregat |
| FR2722840B1 (fr) * | 1994-07-22 | 1996-09-27 | Domine Sa | Dispositif de pompage pour presse d'injection |
| SE534535C2 (sv) * | 2008-12-29 | 2011-09-27 | Alfa Laval Corp Ab | Pumpanordning med två pumpenheter,användning och förfarande för styrning av en sådan |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3185098A (en) * | 1962-03-01 | 1965-05-25 | Unda Anstalt | Apparatus for the continuous ejection of material |
| US3982663A (en) * | 1975-02-07 | 1976-09-28 | The Gates Rubber Company | Method and apparatus for metering thixotropic battery paste |
| US4116364A (en) * | 1976-02-02 | 1978-09-26 | Binks Manufacturing Company | Dispensing system for low stability fluids |
-
1977
- 1977-03-09 CH CH293577A patent/CH623893A5/de not_active IP Right Cessation
-
1978
- 1978-02-14 SE SE7801683A patent/SE437186B/sv not_active IP Right Cessation
- 1978-02-20 DE DE19782807182 patent/DE2807182A1/de not_active Withdrawn
- 1978-02-27 US US05/881,776 patent/US4195752A/en not_active Expired - Lifetime
- 1978-03-03 GB GB8651/78A patent/GB1588787A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7801683L (sv) | 1978-09-10 |
| US4195752A (en) | 1980-04-01 |
| DE2807182A1 (de) | 1978-09-14 |
| GB1588787A (en) | 1981-04-29 |
| CH623893A5 (en, 2012) | 1981-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7801683-9 Effective date: 19910117 Format of ref document f/p: F |