GB201508959D0 - A method of emissions regulation - Google Patents
A method of emissions regulationInfo
- Publication number
- GB201508959D0 GB201508959D0 GBGB1508959.2A GB201508959A GB201508959D0 GB 201508959 D0 GB201508959 D0 GB 201508959D0 GB 201508959 A GB201508959 A GB 201508959A GB 201508959 D0 GB201508959 D0 GB 201508959D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- emissions regulation
- emissions
- regulation
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1445—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being related to the exhaust flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3076—Controlling fuel injection according to or using specific or several modes of combustion with special conditions for selecting a mode of combustion, e.g. for starting, for diagnosing
-
- 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
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
-
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
- F02D2200/501—Vehicle speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016201130.8A DE102016201130A1 (en) | 2015-02-11 | 2016-01-27 | Procedure for emission control |
RU2016103935A RU2711904C2 (en) | 2015-02-11 | 2016-02-08 | Emissions control method |
MX2016001779A MX371318B (en) | 2015-02-11 | 2016-02-09 | A method for emmisions regulation. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1502290.8A GB2531368B (en) | 2015-02-11 | 2015-02-11 | A method for emissions regulation |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201508959D0 true GB201508959D0 (en) | 2015-07-01 |
GB2535248A GB2535248A (en) | 2016-08-17 |
GB2535248B GB2535248B (en) | 2018-04-11 |
Family
ID=52781442
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1502290.8A Expired - Fee Related GB2531368B (en) | 2015-02-11 | 2015-02-11 | A method for emissions regulation |
GB1508959.2A Expired - Fee Related GB2535248B (en) | 2015-02-11 | 2015-05-26 | A method of emissions regulation |
GB1508951.9A Expired - Fee Related GB2535247B (en) | 2015-02-11 | 2015-05-26 | A method of emissions regulation |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1502290.8A Expired - Fee Related GB2531368B (en) | 2015-02-11 | 2015-02-11 | A method for emissions regulation |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1508951.9A Expired - Fee Related GB2535247B (en) | 2015-02-11 | 2015-05-26 | A method of emissions regulation |
Country Status (4)
Country | Link |
---|---|
DE (2) | DE102016201130A1 (en) |
GB (3) | GB2531368B (en) |
MX (2) | MX371319B (en) |
RU (2) | RU2698758C2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016208834A1 (en) | 2016-05-23 | 2017-11-23 | Technische Universität Dresden | A method of operating an internal combustion engine installed in a vehicle |
DE102016218815B4 (en) * | 2016-09-29 | 2020-07-30 | Audi Ag | Procedure for selecting a route for an emission test |
DE102017203849A1 (en) | 2017-03-08 | 2018-09-13 | Bayerische Motoren Werke Aktiengesellschaft | Control unit for adjusting the emission of a vehicle |
DE102018206350B4 (en) | 2018-04-25 | 2021-01-07 | Ford Global Technologies, Llc | Method for adapting operating parameters of a device for exhaust gas aftertreatment |
DE102018120556A1 (en) * | 2018-08-23 | 2020-02-27 | Volkswagen Ag | Method for operating an internal combustion engine and internal combustion engine |
GB2578155B (en) * | 2018-10-19 | 2021-01-13 | Delphi Automotive Systems Lux | Method of controlling vehicle emissions |
CN114810396B (en) * | 2021-06-04 | 2023-05-26 | 长城汽车股份有限公司 | Engine control device, method for adjusting nitrogen oxide conversion rate and automobile |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5749343A (en) * | 1996-10-07 | 1998-05-12 | General Motors Corporation | Adaptive electronic throttle control |
DE19910336A1 (en) * | 1999-03-09 | 2000-09-21 | Porsche Ag | Process for checking the function of catalysts in internal combustion engines |
US6434930B1 (en) * | 2000-03-17 | 2002-08-20 | Ford Global Technologies, Inc. | Method and apparatus for controlling lean operation of an internal combustion engine |
JP3524490B2 (en) * | 2000-11-20 | 2004-05-10 | 本田技研工業株式会社 | Air-fuel ratio control device for internal combustion engine |
DE10226873B4 (en) * | 2002-06-12 | 2012-05-31 | Volkswagen Ag | Method for controlling the mode selection of an internal combustion engine |
ITTO20030179A1 (en) * | 2003-03-11 | 2004-09-12 | Fiat Auto Spa | PROCEDURE FOR REMOVING THE PARTICULATE FROM GAS |
JP5757574B2 (en) * | 2009-02-20 | 2015-07-29 | ハルドール・トプサー・アクチエゼルスカベット | Method for purifying exhaust gas from diesel engines |
GB2485777A (en) * | 2010-11-23 | 2012-05-30 | Gm Global Tech Operations Inc | Method and apparatus for operating a lean NOx trap |
WO2012150879A1 (en) * | 2011-05-02 | 2012-11-08 | Volvo Technology Corporation | Method and internal combustion engine system for keeping an exhaust gas aftertreatment system within its working temperature range |
WO2013003501A2 (en) * | 2011-06-27 | 2013-01-03 | Pinnacle Engines, Inc. | Enhanced efficiency and pollutant control by multi-variable engine operation control |
KR101317413B1 (en) * | 2011-11-22 | 2013-10-10 | 서울대학교산학협력단 | System and method for controlling nox |
US9239019B2 (en) * | 2012-01-26 | 2016-01-19 | Ford Global Technologies, Llc | Particulate matter retaining system |
US10054067B2 (en) * | 2012-02-28 | 2018-08-21 | Wayne State University | Using ion current signal for engine performance and emissions measuring techniques and method for doing the same |
EP2977575A1 (en) * | 2013-03-18 | 2016-01-27 | Yanmar Co., Ltd. | Exhaust purification system and ship comprising same |
GB2516018A (en) * | 2013-07-05 | 2015-01-14 | Jaguar Land Rover Ltd | Method and apparatus for monitoring fluid reductant for I.C. engine exhaust |
-
2015
- 2015-02-11 GB GB1502290.8A patent/GB2531368B/en not_active Expired - Fee Related
- 2015-05-26 GB GB1508959.2A patent/GB2535248B/en not_active Expired - Fee Related
- 2015-05-26 GB GB1508951.9A patent/GB2535247B/en not_active Expired - Fee Related
-
2016
- 2016-01-27 DE DE102016201130.8A patent/DE102016201130A1/en active Pending
- 2016-01-27 DE DE102016201129.4A patent/DE102016201129A1/en not_active Withdrawn
- 2016-02-08 RU RU2016103936A patent/RU2698758C2/en active
- 2016-02-08 RU RU2016103935A patent/RU2711904C2/en active
- 2016-02-09 MX MX2016001777A patent/MX371319B/en active IP Right Grant
- 2016-02-09 MX MX2016001779A patent/MX371318B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
RU2698758C2 (en) | 2019-08-29 |
DE102016201129A1 (en) | 2016-08-11 |
RU2016103936A (en) | 2017-08-11 |
RU2016103935A3 (en) | 2019-08-06 |
GB2535247B (en) | 2019-05-29 |
GB201508951D0 (en) | 2015-07-01 |
RU2016103936A3 (en) | 2019-06-21 |
RU2016103935A (en) | 2017-08-11 |
MX371318B (en) | 2020-01-27 |
RU2711904C2 (en) | 2020-01-23 |
GB201502290D0 (en) | 2015-04-01 |
GB2531368A (en) | 2016-04-20 |
MX371319B (en) | 2020-01-27 |
GB2535248B (en) | 2018-04-11 |
GB2531368B (en) | 2017-02-01 |
DE102016201130A1 (en) | 2016-08-11 |
MX2016001779A (en) | 2016-10-03 |
GB2535248A (en) | 2016-08-17 |
MX2016001777A (en) | 2016-08-26 |
GB2535247A (en) | 2016-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1252568A1 (en) | A method of treatment | |
ZA201703844B (en) | Method for setting up and operating a network of luminaires | |
GB201418323D0 (en) | A method of controlling a turbocharged engine | |
GB2535247B (en) | A method of emissions regulation | |
PL3313537T3 (en) | Method for sequestration of arsenic | |
GB201522544D0 (en) | Method of forming a closure | |
GB201514984D0 (en) | A method of operating an engine | |
GB201514801D0 (en) | Method of manufacture of a turbine component | |
GB2523153B (en) | Method of forming a hair clip | |
GB201702541D0 (en) | A method of forming a component | |
GB2543619B (en) | A method of rehydrating a microfluidic arrangement | |
GB2545236B (en) | A method of controlling an inverter | |
GB201518549D0 (en) | Method of operating a fuel injector | |
GB201506484D0 (en) | A method of sintering | |
GB201500499D0 (en) | Generator and method for controlling a generator | |
IL254478A0 (en) | A breakdown of fuel components | |
GB201521886D0 (en) | A method of treating a well | |
HK1250243A1 (en) | A method of treatment | |
HUE039004T2 (en) | Method of assembling a camshaft | |
GB201501940D0 (en) | A method of forming a closure | |
GB201416350D0 (en) | A method of fitting | |
GB201501374D0 (en) | Turbine control method | |
LT2937159T (en) | Method of making a spanner | |
ZA201803802B (en) | Method of forming a closure member | |
IL254658A0 (en) | Method of explaining a score |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20200526 |