CN110778493A - Oil transfer pump device for synchronous connection of fuel oil and engine oil - Google Patents
Oil transfer pump device for synchronous connection of fuel oil and engine oil Download PDFInfo
- Publication number
- CN110778493A CN110778493A CN201911185096.2A CN201911185096A CN110778493A CN 110778493 A CN110778493 A CN 110778493A CN 201911185096 A CN201911185096 A CN 201911185096A CN 110778493 A CN110778493 A CN 110778493A
- Authority
- CN
- China
- Prior art keywords
- pump body
- fuel
- oil pump
- engine oil
- oil
- 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.)
- Pending
Links
- 239000003921 oil Substances 0.000 title claims abstract description 76
- 239000010705 motor oil Substances 0.000 title claims abstract description 71
- 239000000295 fuel oil Substances 0.000 title claims abstract description 35
- 230000001360 synchronised effect Effects 0.000 title description 2
- 239000000446 fuel Substances 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 238000005192 partition Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
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
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
-
- 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
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/20—Rotary pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The invention relates to a fuel delivery pump device for the conjuncted synchronization of fuel oil and engine oil, comprising: the engine oil pump body, the engine oil pump body cover, the fuel oil pump body and the cover plate; the engine oil pump body cover is fixed on the engine oil pump body; the fuel pump body is fixedly connected with the engine oil pump body cover; the cover plate is fixed at the rear end of the fuel pump body; a transmission shaft is arranged in the engine oil pump body; the front end of the transmission shaft is provided with a transmission pin; a fixed pin rivet is arranged at the rear end of the transmission shaft; a framework oil seal is arranged on the fuel pump body; the engine oil pump body and the fuel oil pump body are integrally connected through the transmission shaft. The oil pump body and the fuel pump body are integrally designed, so that the oil pump is convenient for customers to install, the transmission shaft drives the oil pump body and the fuel pump body to work simultaneously, the space is saved, the processing cost is reduced, the oil pump body is positioned by the positioning pin and reinforced by the bolt, the inner rotor and the outer rotor are connected by the pin, the overlarge transmission torque is protected, the structure is simple, and the operation is stable.
Description
Technical Field
The invention relates to the field of oil transfer pumps, in particular to an oil transfer pump device for synchronizing fuel oil and engine oil in a combined manner.
Background
The existing oil transfer pump is in the working process, the transmission shaft often can generate certain shaking due to the simplicity of a fixing mode, the working instability is caused, the phenomenon of oil penetration can be generated inside the pump body, the oil channeling problem and the like can also be generated at the two ends of engine oil and diesel oil, the internal rotor sometimes can also shake, the problem of deviation working position and the like can be caused, the abrasion can also be generated possibly after the internal rotor is used for a long time, and the stability of the working stability is not well guaranteed. Therefore, a fuel delivery pump device for synchronizing fuel and engine oil conjunctively, which has stable work, high work efficiency and simple structure, is needed.
Disclosure of Invention
The invention aims to provide an oil delivery pump device for synchronizing fuel oil and engine oil in a combined manner, which has the advantages of stable work, high work efficiency and simple structure.
In order to ensure stable work and high work efficiency in the using process, the invention relates to an oil delivery pump device for the conjuncted synchronization of fuel oil and engine oil, which comprises:
the engine oil pump body, the engine oil pump body cover, the fuel oil pump body and the cover plate;
the engine oil pump body cover is fixed on the engine oil pump body; the fuel pump body is fixedly connected with the engine oil pump body cover; the cover plate is fixed at the rear end of the fuel pump body; a transmission shaft is arranged in the engine oil pump body; the front end of the transmission shaft is provided with a transmission pin; a fixed pin rivet is arranged at the rear end of the transmission shaft; a framework oil seal is arranged on the fuel pump body; the engine oil pump body and the fuel oil pump body are integrally connected through the transmission shaft.
The oil pump body is driven by the transmission shaft, the fuel pump body works simultaneously, space is saved, processing cost is reduced, the oil pump body is positioned by the positioning pin and the bolts are reinforced, displacement of the oil transfer pump caused by shaking in operation is prevented, the inner rotor and the outer rotor are connected by the pins, and overlarge transmission torque is protected.
Further, an oil pump inner rotor and an oil pump outer rotor are arranged in the oil pump body; and the oil pump inner rotor and the oil pump outer rotor are fixed through fixing pin rivets. The front end of the transmission shaft drives the inner rotor and the outer rotor of the oil delivery pump through the transmission pin, and the rear end of the transmission shaft is riveted with the fixing pin to fix the inner rotor and the outer rotor of the oil delivery pump, so that the axial distance of the transmission shaft is fixed, and the movement cannot be generated.
Further, a fuel pump inner rotor and a fuel pump outer rotor are arranged in the fuel pump body; the fuel pump inner rotor and the fuel pump outer rotor are fixed through a transmission pin. The transmission pin is used for fixing, so that the transmission torque is protected from being too large.
Furthermore, a positioning pin is arranged on the engine oil pump body; the engine oil pump body is connected with the engine oil pump body cover and the fuel oil pump body in a positioning mode through positioning pins.
Furthermore, a partition plate is arranged in the middle of the oil pump inner rotor and the oil pump outer rotor; and a sealing ring is arranged on the partition plate. The inner rotor and the outer rotor of the oil pump are separated by a partition plate, and the two sides of the partition plate are respectively sealed with the engine oil by O-shaped rings, so that the axial sealing of the two sides of the partition plate is ensured, and oil leakage is avoided.
Furthermore, an overflow valve is arranged on the engine oil pump body. And pressure oil is ensured to flow back to the oil inlet cavity through the safety valve when the oil supply pressure of the fuel pump body is overhigh, so that the safety protection effect is realized.
Further, a fixing bolt is arranged on the engine oil pump body; the engine oil pump body cover is provided with a fixing hole on the fuel oil pump body. Through the locating pin location, the bolt is consolidated, prevents that the fuel delivery pump from producing the displacement because of the shake in service.
Furthermore, deep groove ball bearings are arranged in the engine oil pump body and the fuel oil pump body. The deep groove ball bearing supports the inner rotor and the outer rotor at two ends to stably drive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structural view of an oil transfer pump device for synchronizing a combined fuel oil and engine oil according to the present invention.
The corresponding part names indicated by the numbers in the figures:
1. an engine oil pump body; 2. a seal ring; 3. an outer rotor of the oil pump; 4. an inner rotor of the oil pump; 5. a fuel pump body; 6. a drive shaft; 7. fixing a pin rivet; 8. an engine oil pump body cover; 9. positioning pins; 10. fixing the bolt; 11. a deep groove ball bearing; 12. framework oil seal; 13. an outer rotor of a fuel pump; 14. an inner rotor of a fuel pump; 15. a cover plate; 16. a drive pin; 17. a fixing hole; 18. an overflow valve; 19. a separator.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
the invention aims to provide an oil delivery pump device for synchronizing fuel oil and engine oil in a combined manner, which has the advantages of stable work, high work efficiency and simple structure.
As shown in fig. 1, in order to ensure stable operation and high operation efficiency during the use process, the invention relates to an oil transfer pump device for the conjuncted synchronization of fuel oil and engine oil, which comprises:
the engine oil pump body 1, the engine oil pump body cover 8, the fuel oil pump body 5 and the cover plate 15;
the engine oil pump body 1 is fixed on the engine oil pump body 1 in a covering manner; the fuel pump body 5 is fixedly connected with the engine oil pump body cover 8; the cover plate 15 is fixed at the rear end of the fuel pump body 5; a transmission shaft 6 is arranged in the engine oil pump body 1; the front end of the transmission shaft 6 is provided with a transmission pin 16; a fixed pin rivet 7 is arranged at the rear end of the transmission shaft 6; a framework oil seal 12 is arranged on the fuel pump body 5; the engine oil pump body 1 and the fuel oil pump body 5 are integrally connected through the transmission shaft 6.
The oil pump body 1 and the fuel pump body 5 are integrally designed, only three mounting hole bolts of the oil pump body 1 need to be screwed, installation by a customer is facilitated, the transmission shaft 6 drives the oil pump body 1, the fuel pump body 5 works simultaneously, space is saved, machining cost is reduced, the oil pump body 1 and the fuel pump body 5 are positioned by the positioning pin 9 and the fixing bolt 10 is reinforced, displacement of the fuel pump body 5 caused by shaking in operation is prevented, the inner rotor and the outer rotor are connected through the pin, transmission torque is protected from being too large, the structure is simple, and operation is stable.
Further, an oil pump inner rotor 4 and an oil pump outer rotor 3 are arranged in the oil pump body 1; the oil pump inner rotor 4 and the oil pump outer rotor 3 are fixed through fixing pin rivets 7. The front end of the transmission shaft 6 drives the inner rotor and the outer rotor of the oil delivery pump through the transmission pin 16, and the rear end of the transmission shaft fixes the inner rotor and the outer rotor of the oil pump through the fixing pin 7, so that the axial distance of the transmission shaft 6 is fixed, and the movement cannot be generated.
Further, a fuel pump inner rotor 14 and a fuel pump outer rotor 14 are arranged in the fuel pump body 5; the fuel pump inner rotor 14 and the fuel pump outer rotor 13 are fixed through a driving pin 16. And the transmission pin 16 is used for fixing, so that the transmission torque is protected from being too large.
Further, a positioning pin 9 is arranged on the engine oil pump body 1; the engine oil pump body 1 is connected with the engine oil pump body cover 8 and the fuel oil pump body 5 in a positioning mode through the positioning pin 9.
Furthermore, a partition plate 19 is arranged in the middle of the oil pump inner rotor 4 and the oil pump outer rotor 3; and a sealing ring 2 is arranged on the partition plate 19. The inner rotor and the outer rotor of the oil pump are separated by a partition plate 19, and the two sides of the partition plate 19 are respectively sealed with the oil by O-shaped rings, so that the axial sealing of the two sides of the partition plate 19 is ensured, and oil leakage is avoided.
Further, an overflow valve 18 is arranged on the engine oil pump body 1. And the pressure oil is ensured to flow back to the oil inlet cavity through the safety valve when the oil supply pressure of the fuel pump body 5 is overhigh, so that the safety protection effect is realized.
Further, a fixing bolt 10 is arranged on the engine oil pump body 1; the engine oil pump body cover 8 and the fuel oil pump body 5 are provided with fixing holes 17. The positioning pin 9 is used for positioning, and the bolt is used for reinforcing, so that the fuel pump body 5 is prevented from generating displacement due to shaking in the operation process.
Further, deep groove ball bearings 11 are arranged in the engine oil pump body 1 and the fuel oil pump body 5. The deep groove ball bearing 11 supports the inner and outer rotors at two ends for stable transmission.
In actual operation, when a diesel and diesel integrated oil delivery pump is installed in a high-pressure oil pump, a camshaft of the high-pressure pump drives a transmission shaft 6 to drive an oil pump inner rotor 4 and an oil pump outer rotor 3 through a fixed pin rivet 7, the oil pump inner rotor 13 and an oil pump outer rotor 14 are driven to rotate together through a transmission pin 16, outer teeth of the inner rotor and inner teeth of the outer rotor are meshed in a staggered mode, under the action of a flow distribution disc formed by an oil inlet low-pressure kidney-shaped groove and an oil outlet high-pressure kidney-shaped groove of a pump body, a tooth groove cavity formed by the inner rotor and the outer rotor continuously expands in a tooth groove cavity area of; and the pressure oil discharge process is formed when the tooth space cavity formed by the inner rotor and the outer rotor is continuously reduced in the oil outlet high-pressure kidney-shaped groove area.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A fuel delivery pump device for synchronizing fuel and engine oil is characterized by comprising an engine oil pump body, an engine oil pump body cover, a fuel oil pump body and a cover plate;
the engine oil pump body cover is fixed on the engine oil pump body; the fuel pump body is fixedly connected with the engine oil pump body cover; the cover plate is fixed at the rear end of the fuel pump body; a transmission shaft is arranged in the engine oil pump body; the front end of the transmission shaft is provided with a transmission pin; a fixed pin rivet is arranged at the rear end of the transmission shaft; a framework oil seal is arranged on the fuel pump body; the engine oil pump body and the fuel oil pump body are integrally connected through the transmission shaft.
2. The fuel delivery pump device for the conjuncted synchronization of fuel oil and engine oil according to claim 1, characterized in that: an oil pump inner rotor and an oil pump outer rotor are arranged in the oil pump body; and the oil pump inner rotor and the oil pump outer rotor are fixed through fixing pin rivets.
3. The fuel delivery pump device for the conjuncted synchronization of fuel oil and engine oil according to claim 1, characterized in that: a fuel pump inner rotor and a fuel pump outer rotor are arranged in the fuel pump body; the fuel pump inner rotor and the fuel pump outer rotor are fixed through a transmission pin.
4. The fuel delivery pump device for the conjuncted synchronization of fuel oil and engine oil according to claim 1, characterized in that: the engine oil pump body is provided with a positioning pin; the engine oil pump body is connected with the engine oil pump body cover and the fuel oil pump body in a positioning mode through positioning pins.
5. The fuel delivery pump device for the conjuncted synchronization of fuel oil and engine oil according to claim 2, characterized in that: the middle of the oil pump inner rotor and the oil pump outer rotor is provided with a partition plate; and a sealing ring is arranged on the partition plate.
6. The fuel delivery pump device for the conjuncted synchronization of fuel oil and engine oil according to claim 1, characterized in that: and an overflow valve is arranged on the engine oil pump body.
7. The fuel delivery pump device for the conjuncted synchronization of fuel oil and engine oil according to claim 1, characterized in that: the engine oil pump body is provided with a fixing bolt; the engine oil pump body cover is provided with a fixing hole on the fuel oil pump body.
8. The fuel delivery pump device for the conjuncted synchronization of fuel oil and engine oil according to claim 1, characterized in that: deep groove ball bearings are arranged in the engine oil pump body and the fuel oil pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911185096.2A CN110778493A (en) | 2019-11-28 | 2019-11-28 | Oil transfer pump device for synchronous connection of fuel oil and engine oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911185096.2A CN110778493A (en) | 2019-11-28 | 2019-11-28 | Oil transfer pump device for synchronous connection of fuel oil and engine oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110778493A true CN110778493A (en) | 2020-02-11 |
Family
ID=69392948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911185096.2A Pending CN110778493A (en) | 2019-11-28 | 2019-11-28 | Oil transfer pump device for synchronous connection of fuel oil and engine oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110778493A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832940A (en) * | 2020-12-31 | 2021-05-25 | 浙江环誉泵业科技有限公司 | Highly integrated sliding combustion pump valve device for aerospace |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007095824A1 (en) * | 2006-02-22 | 2007-08-30 | Guangzhou Panyu Huanan Motors Group Co., Ltd. | A oil pump |
| JP2008031900A (en) * | 2006-07-27 | 2008-02-14 | Toyota Motor Corp | Oil pump for engine |
| JP2011052597A (en) * | 2009-09-02 | 2011-03-17 | Nabtesco Corp | Fuel and lubricating oil supply pump |
| CN106014966A (en) * | 2016-07-28 | 2016-10-12 | 江苏金湖输油泵有限公司 | Single-cylinder diesel engine oil delivery pump |
| CN108412650A (en) * | 2018-05-12 | 2018-08-17 | 广东德力柴油机有限公司 | A kind of oil transfer pump of the automatically controlled injection diesel of single cylinder |
| CN211009064U (en) * | 2019-11-28 | 2020-07-14 | 江苏金湖输油泵有限公司 | Oil transfer pump device for synchronous connection of fuel oil and engine oil |
-
2019
- 2019-11-28 CN CN201911185096.2A patent/CN110778493A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007095824A1 (en) * | 2006-02-22 | 2007-08-30 | Guangzhou Panyu Huanan Motors Group Co., Ltd. | A oil pump |
| JP2008031900A (en) * | 2006-07-27 | 2008-02-14 | Toyota Motor Corp | Oil pump for engine |
| JP2011052597A (en) * | 2009-09-02 | 2011-03-17 | Nabtesco Corp | Fuel and lubricating oil supply pump |
| CN106014966A (en) * | 2016-07-28 | 2016-10-12 | 江苏金湖输油泵有限公司 | Single-cylinder diesel engine oil delivery pump |
| CN108412650A (en) * | 2018-05-12 | 2018-08-17 | 广东德力柴油机有限公司 | A kind of oil transfer pump of the automatically controlled injection diesel of single cylinder |
| CN211009064U (en) * | 2019-11-28 | 2020-07-14 | 江苏金湖输油泵有限公司 | Oil transfer pump device for synchronous connection of fuel oil and engine oil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832940A (en) * | 2020-12-31 | 2021-05-25 | 浙江环誉泵业科技有限公司 | Highly integrated sliding combustion pump valve device for aerospace |
| CN112832940B (en) * | 2020-12-31 | 2022-10-04 | 浙江环誉泵业科技有限公司 | Highly integrated sliding combustion pump valve device for aerospace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8794905B2 (en) | Turbocharger | |
| US6758656B2 (en) | Multi-stage internal gear/turbine fuel pump | |
| CN203743802U (en) | Oil pump assembly | |
| US8376720B2 (en) | Outer ring driven gerotor pump | |
| CN102297130B (en) | High efficiency fixed displacement vane pump | |
| CN105626540B (en) | Sectional multi-stage centrifugal pump | |
| RU79623U1 (en) | PUMP INSTALLATION | |
| EP3318753B1 (en) | Renewable-energy type power generating apparatus and method of assembling the same | |
| RU2615300C2 (en) | Compressor of axial turbine machine and axial turbine machine | |
| CN110778493A (en) | Oil transfer pump device for synchronous connection of fuel oil and engine oil | |
| CN202546203U (en) | Fuel pump, engine front shroud and engine | |
| CN211009064U (en) | Oil transfer pump device for synchronous connection of fuel oil and engine oil | |
| CN103649464A (en) | Vacuum pump for use in the automotive sector | |
| CN202546211U (en) | Engine oil pump, engine front cover and engine | |
| CN103363278A (en) | Oil pump, engine front cover and engine | |
| CN114233684B (en) | High-speed high-pressure centrifugal pump | |
| CN209855858U (en) | Vapor-liquid full-flow screw power machine with axial force balancing device | |
| CN211900723U (en) | Direct-current electric pre-oil supply pump and diesel engine with same | |
| CN112780414B (en) | Low-pressure pulsation multi-connection lubricating oil pump set easy to maintain | |
| CN114396330A (en) | Engine end cover integrated type oil pump assembly | |
| CN107387401A (en) | A kind of high pressure Quimby pump | |
| CN109555602B (en) | Oil return system of transmission box | |
| CN201041150Y (en) | Engine rotor engine oil pump | |
| WO2013165742A1 (en) | Seal assembly for torque converter | |
| CN203517268U (en) | Oil pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |