TW314473B - - Google Patents
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- TW314473B TW314473B TW083111105A TW83111105A TW314473B TW 314473 B TW314473 B TW 314473B TW 083111105 A TW083111105 A TW 083111105A TW 83111105 A TW83111105 A TW 83111105A TW 314473 B TW314473 B TW 314473B
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- 239000000463 material Substances 0.000 claims abstract description 33
- 239000007787 solid Substances 0.000 claims abstract description 11
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 8
- 229920006324 polyoxymethylene Polymers 0.000 claims abstract description 7
- 229930182556 Polyacetal Natural products 0.000 claims abstract description 4
- 239000000446 fuel Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000000295 fuel oil Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 description 5
- 239000000806 elastomer Substances 0.000 description 5
- 239000004745 nonwoven fabric Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000002480 mineral oil Substances 0.000 description 4
- 235000010446 mineral oil Nutrition 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 101100313164 Caenorhabditis elegans sea-1 gene Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 125000005704 oxymethylene group Chemical group [H]C([H])([*:2])O[*:1] 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B01D35/31—Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
- B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/34—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements by the filter structure, e.g. honeycomb, mesh or fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0618—Non-woven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/24—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
- F05C2225/08—Thermoplastics
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
- Fluid-Pressure Circuits (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Description
314473 A7 ____ B7___ 五、發明説明^ ) 本發明是有關於用以純化像燃料及燃油之礦物油的過 濾器,其中各個元件一比如過濾器材料,底座(hous i ng ),支撐本體和連接器,是由熱.塑胜聚合物製成,其中過 濾器與底座的連接-以及如果合適的話一還有支撐本體都 是利用熔、择方式來製造的。 機動車輛(motor vehicle )注射幫浦的產生壓力元 件和注射噴嘴會彼此以千分之幾毫歩的精確度相接在一起 '* - ^----- --------------- -' 。這意謂著燃料中大小在這附近的雜質將會增加磨損程度 ,或者危及精密機械加工製成之零件的功能。因此不佳的 過濾效果會導致幫浦活塞,壓力閥和注射噴嘴的損壞。高 磨損的結果是: 經濟部中央標準局負工消费合作社印製 (請先閱讀背面之注意事項再填寫本頁) 不佳的燃燒 高燃料損耗 有煙霧形成 不好起動 惰速不平均 引擎馬力減小 因此燃料的歡化肩非常要的,並且必須以經改裝符 合注射幫浦需求的特殊過濾器來進行。因此視使用方式可 對簡單的過濾器,階段(step)過濾器和平行過濾器—各 種過濾器可以有也可以沒有水箱-作出區別》 將其中有細孔的過瀘器(平均孔徑-端視引擎的設計 本紙張尺度適用中國國家橾準(CNS ) A4说格(210 X 297公釐) 經濟部中央標準局員工消費合作社印製 A7 _B7__ 五、發明説明ς ) 而定,大約爲5至1 5 #m)安置在底座裡的單位元件特 別普遍。傳統上,過濾器是由特殊的紙張構成,紙是以螺 旋形狀來纏繞,或以星狀折疊成袋狀物(pocket ),並且 安置在底座中的支撐本體內。常用的底座材料爲金屬或熱 塑性聚合物。 爲使過濾器插入處的乾淨一邊與髒的一邊能有完全的 隔離,則必須由底座處完全密封起來。這通常是以特殊的 黏著劑-有時和可耐燃料的彈性體所製成的封膠(sea 1 ) 一起使用一來完成。同樣地,爲使底座與底座罩子密封起 來,則通常需要使用彈性體封膠。黏著劑的加入和固化所 需時間代表相當大的成本因子,而使用由可耐燃料之彈性 體製成的封膠也是一樣的。在一定使用年限後,這類型的 過濾器就需要整個換掉。 其他類型的燃料過濾器是以所謂的過濾器插入物(1 -nsert )來操作。將這些過濾器設計成由毛氈(felt)或 紙張製成的過濾器,並安置在內穿孔與外穿孔的金屬支撐 本體之間,再以罩子&將該支撐本體的頂端與底端密封起 來。這類型的過濾器插入物也必須與適當的封膠和/或黏 膨一起使用,以期能緊密地將乾淨一邊與髒的一邊隔離開 來。然後將該單位元件裝入底座中,其較上方及較下方零 件是以穿線(threaded)接頭接合在一起。在適當的使用 年限後,將穿線接頭拆開’只更換過濾器插入物。 所有先前使用的過濾器在設計上的缺點是1它們都是 由許多不同的材料構成’於是幾乎無法以整組來再生使用 本紙浪尺度適用中國國家標準(CNS ) A4規格(210X297公釐) .I— __·1 - -1 _· I ·-n In I- - m ^J. 、T (請先閱讀背面之注意事項再填寫本頁) 〇14473 A7 B7 —__ . . -- 五、發明説明(3 ) 。就節約資源而言,目前在設計上的研究是藉著將用過之 過濾器上的廢棄零件拆掉來達到將之分解成金屬和非金屬 部份。金屬部份(batch)可使用已知的方法來進行再製 。然而,經拆卸下來材料的非金屬部份包括有濾紙,毛氈 ,黏著劑和彈性體的混合物,它們幾乎只能以掩埋或焚化 方式來處理。 因此本發明的目標在避免所敘述的缺點。 本發明是有關於用以純化礦物油的液體過濾器’其中 所有的.元件名是由1塑性聚合物構.成。 就定義上來講,本發明過濾器的元件是由底座,過濾 材料,支撐本體和連接器構成。 經濟部中央棣準局員工消費合作杜印製 (請先閱讀背面之注意事項再填寫本頁) 所用的熱塑性聚合物-很明顯的它必須是可耐礦物油 的,較宜爲聚縮醛(POM),比如氧化甲烷(oxymeth-ylene)的均聚物和氧化甲烷的共聚物一它較宜含有氧化 乙烷(oxy ethylene)單元來作共同結構單元—以及三聚 物。所有含肴超過5 0%重覆單元(CH20 )的聚合物 都因此被包括在內。已知聚縮醛可被用來製造精確接合的 鑄造物。 有一點很重要,就是本發明過濾器中所有元件都是由 同一種聚合物構成,如此這些_元件將可在可能的再生製程 中更容易被再處理,並且可避免使用到黏著劑和彈性體封 膠。也只有這類型的單一型式廢棄聚縮醛可被零缺點且沒 有問題下來進行再處理。於是無論生產以及可能的處理將 不會特別昂貴。 本紙張尺度適用中國國家梂準(CNS ) A4規格(210 X 297公釐) A7 314473 B7 五、發明説明乂 ) 4 m·^—· 1^1 · - - m 1^1 m I— -- -*^-- -1» I - I ,T (請先閱讀背面之注意事項再填寫本頁) 組合過濾器時所需之固體鑄造物是預先在個別的操作 中以注射模塑方式來製造的。要製造通常是不織(ηοη-woven )材料(不織布或毛耗)的過爐器材料時,可使用 傳統上已知用來從熱塑料中製造不織布的製造方法。可視 所需求的孔徑,流速和過濾器厚度來以針織(needing ) ,壓延或短暫加熱方式對布料進行後處理^ 本發明過濾器元件之間的接合是以熔焊來進行,其中 是要對在過濾器材料,過爐·器基座和過濾器罩子(此時即 所謂的過濾器插入物),以及過濾器材料,過濾器支撐本 體和底座等元件間提供液體防漏(liquid-tight)接頭。 原則上,所有爲熱塑料發展的熔焊方法都適用;較宜使用 加熱元件熔焊方法。 經濟部中央橾準局貝工消費合作社印裝 要將固體零件熔焊到由同一種材料製成的,非固體零 件'(不織布,泡沫)上,通常只有在費了好大功夫才作 得到,因爲這些零件的熱容差異很大》在對像過濾器材料 (不織布)和過濾器罩子(固體零件)的同時和/或同一 型式加熱的情形,由於不織布所存在之非常低的外壁厚度 ,則材料可非常迅速的熔化。結果是纖維網狀結構會縮陷 (c ο 1 1 a p s e ),以致不織布結構先前佔有的容體會有顯著 的縮小。這個容積上的縮小連同不織布相當低的剛度,會 使得對該零件平行加熱以使過濾器熔焊至過濾器罩子上變 得極度困難,這是因爲固體零件的極度非常高的外壁厚度 ,需要大致上較高的熱能來進行熔焊。 在本發明的過濾器中,與過濾器材料面對的固體零件 本紙張尺在適用中國國家梂準(CNS ) A4规格(210X297公釐) __ 137_ Λ 7 I*、發明説明(5 ) /面配置有凸出的結構(稜線(rib ),突出塊(knob) ,凸脊(ridge )或之類的)。在使其加熱至溫度超過熱 塑性聚合物的熔點後,將這些經塑化的結構接合至未經加 熱的過減器材料上。固體零件上的經塑化材料會局部穿透 進過爐器材料的不織布結構中,使在邊界一帶的纖維加熱 戔超過其熔點,於是產生真正的熔焊。在張力試驗中,破 裂現象通常只發生在不織布區域,而在熔焊帶則無。 本發明的過濾器適用來純化礦物油,較宜爲燃料和燃 油,但其他無機或有機本質的液體也可利用該過濾器來去 除雜質。 圖式簡卓說明 圖1示本發明之液體過濾器。 圖2示本發明之液體過濾器。 圖式代表符號說明 1 .底座 2 .過濾器潭子 3 .包含有Ρ Ο Μ不織布的過湖:器材料 4 .過濾器菡座 5 .底座罩子 以及如果合適的話,還有在某些應用中爲附加的其他 功用零件,比如隔水器或附臑元ί牛》 在製造過減器時,利用加熱來使過湖;器罩r ( 2 ) ft ~.^訂------读 (請先閱讀背面之注意帘項再填·"本V貝) 本紙法尺度通州中阐阐家.冰本(CNS ) Μ規格(2,)7公慶) 8 314473 Λ7 --------B7____ 五、發明説明(s ) 過'爐器基座(4 )上徑向走向的稜線塑化,然後在中等壓 以由在和也 是經裝座子 它是安基罩 一體來器座 } 本置濾底 3 器裝過和 C 濾 } 將 } 器過 bo 是 1 M個1 η合 C 過這er接座 至。nt的底。 合成ce}。 起 接製 { 5 的 | 下布中彳行在 } 織居子進合 2 不使罩來接 mM 的座起來 mo 上底 | 式 \ P 座。在方 N由底上焊焊 2 來在 } 熔熔 . 式合^—* 子以 ο 方整 {罩是 C 卻個座座樣 力冷一 底底同 (請先閱讀背而之注意肀項再填窍木頁) 本成浪又度通川,你辛(CNS ) (見格(210/ 297公帑)
Claims (1)
- 314473 A8 B8 C8 D8ΑΛ Vi 經濟部中央揉準局貞工消費合作社印裝 々、申請專利範圍 附件一A : 第83111105號專利申請案 中文申請專利範圍修正本 民國85年8月修正 1 · 一種液體過濾器,其特徵在於所有的元件都是由 熱塑性聚合物構成,以及所有元件可作一個整體而加以再 回收使用,而所述之所有的元件包括過濾器底座,底座罩 子,過濾器材料,篩網和支撑本體。 2 .如申請專利範圍第1項的過濾器,其中熱塑性聚 合物爲聚縮醛。 / 3 .如申請專利範圍第1項或第2項的過濾器,其中 它是由.過濾器底座,底座罩子,過濾器材料,篩網,支撑 本體以及,如果合適的話,其他功能性組件,例如水分離 器或附屬零件。 4.如申請專利範圍第1項或第2項的過濾器,其中 直接接合至過濾器材料的元件,在面對過濾器材料之固體 零件的一面上,有以稜線,突出塊或凸脊形式的凸出結構 5. 如申請專利範圍第1項或第2項的過濾器,其中 過濾器材料是以不織材料的形式存在。 6. 如申請專利範圍第1項或第2項的過濾器,其中 固體零件之經塑化材料會局部穿透至過濾器材料的不織布 結構中,並熔焊至其上。 7 .如申請專利範圍第1項或第2項的過濾器,其係 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) I . n 東 ~~訂 n 線 (請先閲讀背面之注意事項再填寫本頁) 314473 锰 C8 D8 六、申請專利範圍 用來純化有機或無機液體。 8 .如申請專利範圍第7項的過濾器,其係用來純化 磧物油,較宜爲燃料和燃油。 9 .—種用以製造液體過濾器的方法,它包括對預先 製成且在其面向過濾器材料一面配置有凸出結構之固體鋳 造物的結構加熱,使溫度超過熱塑性聚合物的溶點’然後 再使其接合至未加熱過之過濾器材料上。 (請先閲讀背面之注意事項再填寫本頁) 訂 線! 經濟部中央標準局負工消費合作社印製 本紙張尺度逋用中國國家標準(CNS ) A4規格(210X297公釐)
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DE4344983A DE4344983A1 (de) | 1993-12-30 | 1993-12-30 | Flüssigkeitsfilter |
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JP (1) | JPH07213815A (zh) |
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CN (1) | CN1108144A (zh) |
AT (1) | ATE157898T1 (zh) |
CA (1) | CA2138464A1 (zh) |
CZ (1) | CZ332094A3 (zh) |
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ES (1) | ES2107734T3 (zh) |
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TW (1) | TW314473B (zh) |
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DE19507485A1 (de) * | 1995-03-03 | 1996-09-05 | Hoechst Ag | Formkörper mit Filtervorrichtung |
DE19630852A1 (de) * | 1996-07-31 | 1998-02-05 | Mann & Hummel Filter | Filter mit einem offenporigen Element aus Sintermaterial |
DE19712679A1 (de) * | 1997-03-26 | 1998-10-01 | Mann & Hummel Filter | Luftfilter |
DE10138122A1 (de) * | 2001-08-03 | 2003-02-13 | Bosch Gmbh Robert | Kraftstofffilter für Dieselkraftstoff |
US20040118764A1 (en) * | 2002-12-20 | 2004-06-24 | Miller Terry L. | Multiple fuel filter pump module |
DE20302819U1 (de) * | 2003-02-21 | 2003-05-08 | Filtertek, S.A., Plailly | Filter für medizinische und Laborzwecke, insbesondere für Blutanalysen u.dgl. |
DE502004002246D1 (de) * | 2003-07-01 | 2007-01-18 | Filtertek Sa | Filter für das getriebeöl in automatikgetrieben von kraftfahrzeugen |
JP4233406B2 (ja) * | 2003-07-10 | 2009-03-04 | 株式会社ニフコ | 燃料用フィルタ装置 |
DE102004027734A1 (de) * | 2004-06-07 | 2005-12-22 | Filtertek B.V., Newcastle West | Vorrichtung zur Verbindung eines Beatmungsgerätes mit dem Patienten |
US7673653B2 (en) * | 2004-06-17 | 2010-03-09 | Filtertek Inc. | Check valve |
DE202005015679U1 (de) * | 2005-10-05 | 2007-02-15 | Mann + Hummel Gmbh | Filtereinrichtung, insbesondere zur Flüssigkeitsfilterung in Brennkraftmaschinen |
DE202005018435U1 (de) * | 2005-11-23 | 2006-02-02 | Filtertek, S.A. | Filter, insbesondere Kraftstofffilter |
GB0715247D0 (en) * | 2007-08-04 | 2007-09-12 | Parker Hannifin Ltd | Filter assembly |
JP2012024668A (ja) * | 2010-07-21 | 2012-02-09 | Daiwabo Holdings Co Ltd | 燃料用除塵フィルター、燃料用除塵フィルターユニット及び給油機用除塵ユニット |
CN104623962A (zh) * | 2015-01-26 | 2015-05-20 | 马景岗 | 钢制焊接直通过滤器 |
CN105386903A (zh) * | 2015-12-08 | 2016-03-09 | 重庆翼虎动力机械有限公司 | 一种柴油发动机空气滤清器 |
EP3459618B1 (de) * | 2017-09-25 | 2024-05-15 | Sartorius Stedim Biotech GmbH | Filtervorrichtung mit strömungseinbau |
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JPS57184408A (en) * | 1981-05-08 | 1982-11-13 | Jidosha Denki Kogyo Co Ltd | Filter for fuel tank |
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-
1993
- 1993-12-30 DE DE4344983A patent/DE4344983A1/de not_active Withdrawn
-
1994
- 1994-11-29 TW TW083111105A patent/TW314473B/zh active
- 1994-12-19 DE DE59404031T patent/DE59404031D1/de not_active Expired - Fee Related
- 1994-12-19 CA CA002138464A patent/CA2138464A1/en not_active Abandoned
- 1994-12-19 AT AT94120071T patent/ATE157898T1/de not_active IP Right Cessation
- 1994-12-19 EP EP94120071A patent/EP0667177B1/de not_active Expired - Lifetime
- 1994-12-19 ES ES94120071T patent/ES2107734T3/es not_active Expired - Lifetime
- 1994-12-26 CN CN94113453A patent/CN1108144A/zh active Pending
- 1994-12-28 KR KR1019940037709A patent/KR950016829A/ko not_active Application Discontinuation
- 1994-12-28 CZ CZ943320A patent/CZ332094A3/cs unknown
- 1994-12-28 JP JP6327544A patent/JPH07213815A/ja active Pending
- 1994-12-28 PL PL94306531A patent/PL306531A1/xx unknown
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1996
- 1996-02-13 US US08/600,479 patent/US5695638A/en not_active Expired - Fee Related
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PL306531A1 (en) | 1995-07-10 |
DE4344983A1 (de) | 1995-07-13 |
JPH07213815A (ja) | 1995-08-15 |
EP0667177B1 (de) | 1997-09-10 |
CA2138464A1 (en) | 1995-07-01 |
ATE157898T1 (de) | 1997-09-15 |
CZ332094A3 (en) | 1995-12-13 |
EP0667177A1 (de) | 1995-08-16 |
DE59404031D1 (de) | 1997-10-16 |
US5695638A (en) | 1997-12-09 |
ES2107734T3 (es) | 1997-12-01 |
CN1108144A (zh) | 1995-09-13 |
KR950016829A (ko) | 1995-07-20 |
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