FI74442B - Tryckregulator. - Google Patents
Tryckregulator. Download PDFInfo
- Publication number
- FI74442B FI74442B FI842557A FI842557A FI74442B FI 74442 B FI74442 B FI 74442B FI 842557 A FI842557 A FI 842557A FI 842557 A FI842557 A FI 842557A FI 74442 B FI74442 B FI 74442B
- Authority
- FI
- Finland
- Prior art keywords
- piston
- cross
- section
- regulator according
- discharge
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/44—Valves specially adapted therefor; Regulating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
- B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
- B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
- B05B1/3436—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves the interface being a plane perpendicular to the outlet axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
- B05B1/3468—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with means for controlling the flow of liquid entering or leaving the swirl chamber
- B05B1/3473—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with means for controlling the flow of liquid entering or leaving the swirl chamber in response to liquid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/16—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means
- B65D83/20—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means operated by manual action, e.g. button-type actuator or actuator caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/75—Aerosol containers not provided for in groups B65D83/16 - B65D83/74
- B65D83/753—Aerosol containers not provided for in groups B65D83/16 - B65D83/74 characterised by details or accessories associated with outlets
- B65D83/7535—Outlet valves opened by the product to be delivered
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- 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
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7784—Responsive to change in rate of fluid flow
- Y10T137/7792—Movable deflector or choke
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Nozzles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fuel-Injection Apparatus (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Safety Valves (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Claims (20)
1. Tryckregulator innehällande en mot en tryckjäder (3) stödande differentialkolv (2), som placerats i en tömningskanal (8a) för ett innanför behällaren under tryck varande mediumm (18), differentialkolvens (2) dimensioner är sädana i förhäl-lande tili tömningskanalens (8a) dimensioner, att äterstär ett minimitväsnitt för tömning av mediet (18) under hela tiden för dess utströmning, att differentialkolven (2) innehäller tvä tili diametern olika änddelar (12, 14), att den tili ytan större delen (14) placerats mot mediets (18) strömning, att fjädern (3) placerats sälunda, att den pä grund av det i behäl-laren verkande, i förväg givna trycket hoppressas sä, att den förskjuter differentialkolven (2) tili sitt främre läge, varför tömningskanalens (8a) tvärsnitt minskar tili sitt minimivärde och att fjädern (3) i enlighet med den trycknedsättning om förorsakas av tömningen av det i behällaren befintliga mediet avslappnar och förskjuter koiven (2) samt förorsakar gradvis förstoring av tömningskanalens (8a) tvärsnitt ända tills koiven (2) uppnär sitt andra gränsläge under päverkan av den i förväg givna trycket i behällaren, att kolvens (2) form valts sälunda, att koiven (2), dä den förflyttas, säkerställer, att samma-trycket, pä grund av att det i behällaren verkande trycket mängdubblas i det äterstäende tvärsnittsomrädet, bibehäller ätminstone ungefärligt konstant, kännetecknad därav, att tömningskammaren (8a) ansluter sig tili en kammare (23) , varifrän utgär kanaler (24) respektive tangentiellt tili kamraarens (23) omkrets, anslutande sig tili en ringformig kanal (19a), varifrän utgär matarkanaler (21) tili dysen (5), att de i förhällande tili kammaren (23) tangentiella kanalerna (24) löper vinkelrätt tili tömningskanalen (8a) samt tili dysens (5) matarkanaler (21), att den främre ytan av kolvens (2) bakre ända (12), medan det i behällaren verkande trycket stiger, stöder mot mittstyckets (4) främre yta, att den mellan i 17 74442 koiven (2) och tömningskanalens (8a) innvervägg belägna kanal-delen fortlöpande minskar i strömningsriktningen, att kraften hos den fjäder (3) som skall användas valts sälunda, att det i förväg bestämda, mediets (18) yta päverkande trycket pressar det pä. sä sätt, att differentialkolven (2) kan förflytta sig tili kontakt med mittstyckets (4) främre yta.
2. Regulator enligt patentkravet 1, kännetecknad av en anläggningskombination, som placerats utanför behällaren, men innanför ventilens (25) reduktionselement (6, 7)-
3. Regulator enligt patentkraven 1 och 2, kännetecknad därav, att ifrägavarande anläggningskombination placerats i dysens (5) trycksida och pä dess axel.
4. Regulator enligt patentkravet 1, kännetecknad därav, att tvärsnittet av kolvens (2) del (12) med liten diameter till storleken är 94 % av tömningskanalens (8a) minsta kanals (8) tvärsnitt.
5. Regulator enligt patentkravet 1, kännetecknad därav, att kolvens (2) tili diametern medelstora dels (13) största tvärsnitt tili storleken minst är 95 % av tömningskanalens näst minsta kanals (9) tvärsnitt.
6. Regulator enligt patentkravet 1, kännetecknad därav, att största tvärsnitt av kolvens (2) del (14) med stor diameter till storleken är minst 97 S av tömningskanalens (8a) näst största kanals (10) tvärsnitt.
7. Regulator enligt patentkravet 1, kännetecknad därav, att det största tvärsnittet hos kolvens (2) del (14) med stor diameter till storleken minst är 90 % av tömningskanalens största kanals (11) tvärsnitt. is 74442
8. Regulator enligt patentkravet 1, kännetecknad därav, att längden av kolvens (2) del (14) med stor diameter minst är samma som tömningskanalens (8a) största kanal (11).
9. Regulator enligt patentkravet 1, kännetecknad därav, att volymen hos den i mittstyckets (4) kammare (23) instuckna kolven (2) är som högst 16 % av kammarens (23) volym.
10. Regulator enligt patentkravet 1, kännetecknad därav, att den ringformiga kanalens (19a) tvärsnitt till storleken är 50 % av de tangentiella kanalerns (24) totala tvärsnitt.
11. Regulator enligt patentkravet 1, kännetecknad därav, att den främre ytan av kolvens (2) del (12) med liten diameter och tömningskanalens (8a) inloppskanal (8) uppstär ett ringformigt utrymme, dä kolven (2) vilar mot munstyckets (5) mittstycke (4), varvid detta utrymmes storlek är 0,05 % av volymskillnaden mellan den näst minsta kanalen (9) och den i denna kanal (9) befintliga kolvens, till diametern genom-snittliga del (13).
12. Regulator enligt patentkravet 1, kännetecknad därav, att stomdelen (1) har tre olika diametrar, en stor diameter (39) i trycksidan, en medelstor diameter (40) i mitten och en liten diameter (50) i utmatningssidan, att diametern (14) av kolvens (2) ända i trycksidan större än diametern av ändan (12), att avständet Ά' mellan kolvens (2) utmatnings-ända (12) och munstyckets (5) matarkanals (60) främre kant minst är 150 % större än stomdelens (1) lilla diameter (50), att formen hos kolvens (2) utmatningsända gjorts aerodynamisk för att minska virvelströmning och att fjädern (3) minst är lika läng som den tili diametern genomsnittliga stomdelens (1) del (40). 19 74 4 4 2
13. Regulator enligt patentkravet 12, kännetecknad därav, att fjädern (3) är längre än den till diametern genom-snittliga stomdelens (1) del (40).
14. Regulator enligt patentkravet 12, kännetecknad därav, att kolvens (2) tryckända innehäller en kammare (17).
15. Regulator enligt patentkravet 12, kännetecknad därav, att längden av stomdelens (1) tili diametern största del (39) är lika stor som den av koiven (2) under päverkan av det ökade trycket pä mediet (18) tillryggalagda sträckan.
16. Regulator enligt patentkravet 1, kännetecknad därav, att sidan i utmatningssidan av kolvens (2) kärnbas (15), mot vilken en fjäder (3) vilar, försetts med flera spär (16, 16a), vilka löper i riktning med kolvens (2) axel utmed dess av fjädern (3) omgivna del (15).
17. Regulator enligt patentkravet 1, kännetecknad därav, att kolvens (2) geometriska form bibehälles i samband med samtliga innanför behällaren verkande tryck, medan endast fjäderns (3) kraft varierar.
18. Regulator enligt patentkravet 1, kännetecknad därav, att fjäderns (3) största tryckkraft förekomraer pä ett i förväg givet avständ under ett maximitryck av 10,83 bar, dä omgivningens temperatur är 20°C.
19. Regulator enligt patentkravet 1, kännetecknad därav, att tärsnittet hos kanaldelen mellan kanalen (8) i utmatningssidan och kolvens (2) del (12) med liten diameter är 2,0 - 0,12 mm2 för regiering av de med en viskositet över 10 centpois försedda produkternas utmatningsmängder och 0,12 - 0,006 mm2 för regiering av de med en viskositet av
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH653482 | 1982-11-10 | ||
CH6534/82A CH650469A5 (fr) | 1982-11-10 | 1982-11-10 | Dispositif pour la regulation de poussee d'un fluide a l'aide de turbulences. |
PCT/CH1983/000122 WO1984001930A1 (en) | 1982-11-10 | 1983-11-08 | Thrust regulator |
CH8300122 | 1983-11-08 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI842557A FI842557A (fi) | 1984-06-26 |
FI842557A0 FI842557A0 (fi) | 1984-06-26 |
FI74442B true FI74442B (fi) | 1987-10-30 |
FI74442C FI74442C (sv) | 1988-02-08 |
Family
ID=4311109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI842557A FI74442C (sv) | 1982-11-10 | 1984-06-26 | Tryckregulator. |
Country Status (22)
Country | Link |
---|---|
US (1) | US4650094A (sv) |
EP (2) | EP0124542A1 (sv) |
JP (1) | JPS59502061A (sv) |
AR (1) | AR231955A1 (sv) |
AT (1) | ATE21675T1 (sv) |
AU (1) | AU568611B2 (sv) |
BR (1) | BR8307603A (sv) |
CA (1) | CA1260889A (sv) |
CH (1) | CH650469A5 (sv) |
DD (1) | DD212019A1 (sv) |
DE (1) | DE3365713D1 (sv) |
DK (1) | DK154414C (sv) |
ES (1) | ES8503301A1 (sv) |
FI (1) | FI74442C (sv) |
IE (1) | IE54777B1 (sv) |
IL (1) | IL70156A (sv) |
IN (1) | IN159687B (sv) |
NO (1) | NO160989C (sv) |
PT (1) | PT77632B (sv) |
SU (1) | SU1443794A3 (sv) |
WO (1) | WO1984001930A1 (sv) |
ZA (1) | ZA838356B (sv) |
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DE4134885C2 (de) * | 1991-10-23 | 1994-04-07 | Praezisions Ventil Gmbh | Betätigungsaufsatz für einen Sprühbehälter |
US5415328A (en) * | 1993-02-18 | 1995-05-16 | Kyowa Industrial Co., Ltd. | Spray mechanism of aerosol product |
FR2705323B1 (fr) * | 1993-05-17 | 1995-07-28 | Oreal | Valve de diffusion pour un récipient aérosol, et récipient aérosol équipé d'une telle valve. |
FR2705589B1 (fr) * | 1993-05-28 | 1995-07-28 | Valois | Buse de pulvérisation et pulvérisateur comportant une telle buse. |
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DE4417488A1 (de) * | 1994-05-19 | 1995-11-23 | Pfeiffer Erich Gmbh & Co Kg | Austragvorrichtung für Medien |
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EP1837082B1 (en) * | 2006-03-14 | 2012-08-29 | Packaging Technology Participation SA | Actuator for a receptacle having a pressurized content and method for spraying a pressurized content |
DE602006019197D1 (de) * | 2006-03-14 | 2011-02-10 | Packaging Technology Participation S A | Aktuator für einen Behälter mit unter Druck stehendem Inhalt und Verfahren zum Versprühen des Inhaltes |
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DE102010017669B4 (de) | 2010-06-30 | 2019-01-03 | Lindal Dispenser Gmbh | Ventil für einen Druckbehälter |
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US2921747A (en) * | 1958-08-14 | 1960-01-19 | Bosch Arma Corp | Nozzle |
FR1325336A (fr) * | 1961-06-08 | 1963-04-26 | Seary Ltd | Chapeau doseur en forme de bouton-poussoir destiné à être utilisé avec des récipients sous pression |
US3122162A (en) * | 1963-06-20 | 1964-02-25 | Asa D Sands | Flow control device |
DE1896492U (de) * | 1963-11-29 | 1964-07-09 | Esb Voehringer | Duese zum verspruehen von zerstaeubungsfaehigen fluessigkeiten. |
US3421542A (en) * | 1965-08-24 | 1969-01-14 | Omark Winslow Co | Flow regulator |
US3305134A (en) * | 1965-10-21 | 1967-02-21 | Union Carbide Corp | Automatic spray device |
US3503417A (en) * | 1967-08-07 | 1970-03-31 | Toyota Motor Co Ltd | Control valve for regulating flow of blow-by gas |
US3785571A (en) * | 1972-05-05 | 1974-01-15 | Seaquist Valve Co | Mechanical breakup aerosol sprayer button |
US3863673A (en) * | 1973-04-11 | 1975-02-04 | Robert E Sitton | Container dispenser valve |
US3958596A (en) * | 1973-05-23 | 1976-05-25 | Bruce Garrard | Flow regulator |
GB1503658A (en) * | 1974-07-16 | 1978-03-15 | Hanson Bdc Ltd | Flow limiting devices |
JPS52113436A (en) * | 1976-03-19 | 1977-09-22 | Nissan Motor Co Ltd | Carburetor |
US4082225A (en) * | 1976-11-05 | 1978-04-04 | Haynes Kenneth H | Constant volume aerated showerhead apparatus |
US4260110A (en) * | 1977-02-18 | 1981-04-07 | Winfried Werding | Spray nozzle, devices containing the same and apparatus for making such devices |
US4244526A (en) * | 1978-08-16 | 1981-01-13 | Arth Michael J | Flow controlled shower head |
CH652468A5 (de) * | 1980-08-06 | 1985-11-15 | Werding Winfried J | Schubregler zur verwendung im innern eines unter gasdruck stehenden behaelters. |
JPS5830568A (ja) * | 1981-08-19 | 1983-02-23 | Oval Eng Co Ltd | 定流量弁 |
-
1982
- 1982-11-10 CH CH6534/82A patent/CH650469A5/fr not_active IP Right Cessation
-
1983
- 1983-11-07 IL IL7015683A patent/IL70156A/xx unknown
- 1983-11-07 AR AR29473283A patent/AR231955A1/es active
- 1983-11-08 IN IN1366/CAL/83A patent/IN159687B/en unknown
- 1983-11-08 AT AT83810512T patent/ATE21675T1/de active
- 1983-11-08 WO PCT/CH1983/000122 patent/WO1984001930A1/de active IP Right Grant
- 1983-11-08 EP EP83903291A patent/EP0124542A1/fr active Pending
- 1983-11-08 JP JP83503451A patent/JPS59502061A/ja active Pending
- 1983-11-08 AU AU21280/83A patent/AU568611B2/en not_active Ceased
- 1983-11-08 ES ES527136A patent/ES8503301A1/es not_active Expired
- 1983-11-08 BR BR8307603A patent/BR8307603A/pt not_active IP Right Cessation
- 1983-11-08 US US06/629,545 patent/US4650094A/en not_active Expired - Lifetime
- 1983-11-08 DE DE8383810512T patent/DE3365713D1/de not_active Expired
- 1983-11-08 EP EP19830810512 patent/EP0109361B1/fr not_active Expired
- 1983-11-09 PT PT77632A patent/PT77632B/pt not_active IP Right Cessation
- 1983-11-09 ZA ZA838356A patent/ZA838356B/xx unknown
- 1983-11-09 DD DD25650883A patent/DD212019A1/xx not_active IP Right Cessation
- 1983-11-09 IE IE2612/83A patent/IE54777B1/en not_active IP Right Cessation
- 1983-11-10 CA CA000440968A patent/CA1260889A/fr not_active Expired
-
1984
- 1984-06-26 FI FI842557A patent/FI74442C/sv not_active IP Right Cessation
- 1984-07-09 DK DK336684A patent/DK154414C/da not_active IP Right Cessation
- 1984-07-09 NO NO842798A patent/NO160989C/no unknown
- 1984-07-09 SU SU843773890A patent/SU1443794A3/ru active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: WERDING, WINFRIED JEAN |