JPH0116335B2 - - Google Patents
Info
- Publication number
- JPH0116335B2 JPH0116335B2 JP56172430A JP17243081A JPH0116335B2 JP H0116335 B2 JPH0116335 B2 JP H0116335B2 JP 56172430 A JP56172430 A JP 56172430A JP 17243081 A JP17243081 A JP 17243081A JP H0116335 B2 JPH0116335 B2 JP H0116335B2
- Authority
- JP
- Japan
- Prior art keywords
- case
- gasket
- cap
- filter
- outer peripheral
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/012—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
- B01D29/07—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
- B01D29/07—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets
- B01D29/073—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets with wound filtering sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/12—Pleated filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は例えば内燃機関等の気体、液体に用い
られる流体用空気清浄器に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an air cleaner for fluids used for gases and liquids in internal combustion engines, for example.
本出願人は、特願昭56−172429号にて示したご
とく、第１図乃至第４図のように、第１図の扇形
材１を円弧線ｍ−m′乃至ｕ−u′に沿つて断面波
形状に折り曲げ、かつその材１の両側縁l′−
v′およびｌ−ｖを接合することで第２図のように
外方へ向かつて延びる多数の平面リング状の断面
波形部を有したリング状の材２を構成し、この
材２を第３図のエンドプレート４に接着固定し
て第４図の過エレメントとなすことを提案して
いる。なお、図中６はフランジ部、７は中央ボス
部、８はフランジ部６と中央ボス部７とを連結す
るためのウエブ、９は直立壁、１０は直立壁９の
内側に位置した溝、１１は中央ボス部７の頂壁、
１２は頂壁１１に設けた孔、１３は溝をそれぞれ
示している。
As shown in Japanese Patent Application No. 56-172429, the present applicant has proposed that the fan-shaped member 1 in FIG. The material 1 is bent into a corrugated cross-sectional shape, and both edges of the material 1 are
By joining v' and l-v, a ring-shaped material 2 having a large number of planar ring-shaped cross-sectional corrugated parts extending outward as shown in FIG. 2 is constructed, and this material 2 is It is proposed to adhesively fix it to the end plate 4 shown in the figure to form the over-element shown in FIG. 4. In addition, in the figure, 6 is a flange part, 7 is a central boss part, 8 is a web for connecting the flange part 6 and the central boss part 7, 9 is an upright wall, 10 is a groove located inside the upright wall 9, 11 is the top wall of the central boss portion 7;
Reference numeral 12 indicates a hole provided in the top wall 11, and reference numeral 13 indicates a groove.
ところで、かかる構成の過エレメントをケー
ス部内に組付ける構成を考えると、例えば第５図
に示すごときになる。この第５図について説明を
すると、空気清浄器２０はケース２１とキヤツプ
２２とを包含している。ケース２１は環状の円板
２２から成り、その内周縁が段付部２３となつて
おり、この段付部２３が頂部を閉じた多孔性支持
台２４の外向き下端フランジ２５に周方向に並ん
だ複数個のリベツト２６（１つだけ示してある）
で留めてある。この段付部２３には弾性シール部
材２７が嵌合させてあり、このシール部材２７の
下面にプレート２８が係合させてあり、このプレ
ート２８は同様に周方向に並んだ複数個のリベツ
ト２９（１つだけ示してある）で円板２２に留め
てある。支持台２４の下端フランジ２５から下方
に延びている円筒形部分３０の下端は、キヤブレ
ツタ（図示せず）の頂部に密封嵌合したガスケツ
ト３１と係合している。 By the way, if we consider a structure in which the over-element having such a structure is assembled into the case part, it will be as shown in FIG. 5, for example. To explain this FIG. 5, the air cleaner 20 includes a case 21 and a cap 22. As shown in FIG. The case 21 consists of an annular disk 22, the inner peripheral edge of which is a stepped portion 23, which is circumferentially aligned with an outwardly facing lower end flange 25 of a porous support base 24 with a closed top. Multiple rivets 26 (only one shown)
It is held in place. An elastic sealing member 27 is fitted into this stepped portion 23, and a plate 28 is engaged with the lower surface of this sealing member 27, and this plate 28 similarly has a plurality of rivets 29 arranged in the circumferential direction. (only one is shown) to the disc 22. The lower end of a cylindrical portion 30 extending downwardly from the lower end flange 25 of the support platform 24 engages a gasket 31 which is a sealing fit on the top of a carburetor (not shown).
円板２２の外周縁は上向きに突出した周方向隆
起３２となつており、この隆起３２の内側にその
全周にわたつて延びるリング状のガスケツト３３
が設置してある。 The outer peripheral edge of the disk 22 is a circumferential ridge 32 that projects upward, and a ring-shaped gasket 33 is provided inside this ridge 32 and extends around the entire circumference.
has been installed.
過エレメント５は、その中央ボス部７を支持
台２４に乗せ、そのフランジ部６の下面をガスケ
ツト３３に乗せてケース２１に置かれる。次にキ
ヤツプ２２をかぶせて固定するのであるが、キヤ
ツプ２２は下端の開口した容器状のものであり、
空気入口管３５を有し、開口部の周縁にフランジ
部３６が設けてあり、このフランジ部３６に沿つ
てリング状のガスケツト３７が設置してある。キ
ヤツプ２２をかぶせたとき、このガスケツト３７
は過エレメント５のフランジ部６の最外周縁を
はさんでケース２１の外周隆起３２と係合する。 The filter element 5 is placed in the case 21 with its central boss portion 7 placed on a support base 24 and the lower surface of its flange portion 6 placed on a gasket 33. Next, the cap 22 is put on and fixed, but the cap 22 is a container-shaped thing with an open bottom end.
It has an air inlet pipe 35, a flange 36 is provided around the periphery of the opening, and a ring-shaped gasket 37 is installed along the flange 36. When the cap 22 is covered, this gasket 37
engages with the outer peripheral ridge 32 of the case 21 across the outermost peripheral edge of the flange portion 6 of the filter element 5.
キヤツプ２２の中央には、段付の貫通孔４０が
設けてあり、この貫通孔４０には、中央貫通孔４
１を持つたシールリング４２が嵌合させてあり、
中央貫通孔４１には金属スペーサ４３の中空筒状
部４４が挿入してあり、キヤツプ装着時にはこの
中空筒状部４４とケースの支持台２４の頂部にあ
る孔および過エレメント５の中央ボス部にある
孔１２とが整合し、そこを貫いて、キヤブレタ
（図示せず）に固定したセンタボルト４５が上方
に延びており、キヤツプ２２の外に突出したセン
タボルト４５の上端にナツト４６が螺合する。こ
のナツト４６を締付けると、シールリング４２が
過エレメント５のボス部７を支持台２４に押し
付けると共にシールを行い、一方、キヤツプ２２
のガスケツト３７が過エレメント５のフランジ
部６をケース２１のガスケツト３３に向かつて押
圧してシールを行う。このようにして、ケース２
１とキヤツプ２２で形成された空間５０は過エ
レメント５で完全に２分され、空気入口管３５か
ら入つた外気は過エレメント５を必ず通つてキ
ヤブレタ（図示せず）に導かれることになる。 A stepped through hole 40 is provided in the center of the cap 22;
1 is fitted with a seal ring 42,
A hollow cylindrical portion 44 of a metal spacer 43 is inserted into the central through hole 41, and when the cap is attached, the hollow cylindrical portion 44 and the hole at the top of the support base 24 of the case and the central boss portion of the over-element 5 are inserted. A center bolt 45 fixed to a carburetor (not shown) extends upward through the certain hole 12, and a nut 46 is screwed into the upper end of the center bolt 45 that protrudes outside the cap 22. do. When this nut 46 is tightened, the seal ring 42 presses the boss portion 7 of the over-element 5 against the support base 24 and seals it, while the cap 22
The gasket 37 presses the flange portion 6 of the over-element 5 toward the gasket 33 of the case 21 to achieve sealing. In this way, case 2
The space 50 formed by the cap 1 and the cap 22 is completely divided into two by the air inlet pipe 35, and the outside air entering from the air inlet pipe 35 always passes through the air inlet pipe 35 and is led to the carburetor (not shown).
しかしながら、上述のものでは、ガスケツトを
２個（符号３３，３７）必要とし、組付工数、部
品点数が増加するという問題がある。
However, the above-described structure requires two gaskets (numerals 33 and 37), which increases the number of assembly steps and the number of parts.
本発明は上述の点に鑑みて案出されたものであ
つて、非清浄空気を過する形態の材の外周に
支持部を有した過エレメントと、該過エレメ
ントを内部に収容するケース部を構成するために
互いに組合わされる第１、および第２のケース
と、該第１のケースの外周側における内側に設け
たガスケツトとを包含し、該ガスケツトは、前記
第１のケースの外周側における内側と前記第２の
ケースの外周側における内側との間に位置して前
記両ケースの間をシールしているとともに、該ガ
スケツトと前記第２のケースの外周側における内
側との間に前記過エレメントの前記支持部が挟
持されシールされているという技術的手段を採用
したものである。
The present invention has been devised in view of the above-mentioned points, and includes a filter element having a supporting part on the outer periphery of a material that passes non-clean air, and a case part that houses the filter element inside. The first case includes first and second cases that are combined with each other to form a first case, and a gasket provided inside the outer circumferential side of the first case, and the gasket includes a gasket provided inside the outer circumferential side of the first case. The gasket is located between the inner side and the inner side on the outer peripheral side of the second case to seal between the two cases, and the gasket is located between the gasket and the inner side on the outer peripheral side of the second case. A technical measure is adopted in which the support part of the element is clamped and sealed.
本発明によれば、過エレメントの外周の支持
部を第１のケースと第２のケースとの間に配置す
る構成であつても、１つのガスケツトで第１のケ
ースと第２のケースとの間を確実にシールするこ
とができると同時に、過エレメントの支持部を
ガスケツトと第２のケースとの間で確実に挟持で
きる。
According to the present invention, even if the support part on the outer periphery of the over-element is disposed between the first case and the second case, one gasket can connect the first case and the second case. At the same time, the supporting part of the over-element can be reliably held between the gasket and the second case.
このように本発明によれば、部品点数が少なく
組付性の良好な空気清浄器を提供することがで
き、実用上の効果は極めて大きい。
As described above, according to the present invention, it is possible to provide an air cleaner with a small number of parts and good assemblability, and the practical effects are extremely large.
以下本発明を具体的に説明するが、以下の説明
は、本発明の要部を除く他の部分の構成は、先に
述べた第１図乃至第５図と同じゆえその部分の説
明は省略し、要部のみとしてある。
The present invention will be explained in detail below, but since the configuration of the other parts except for the main parts of the present invention is the same as in FIGS. 1 to 5 described above, the explanation of those parts will be omitted. However, only the main parts are included.
第６図において、過エレメント５Ａのエンド
プレートのフランジ６Ａが溝１０のレベルよりも
上方で、直立壁９Ａの上縁から外向きに延びてい
る。このフランジ６Ａに対応する位置で第２のケ
ースとしてのキヤツプ２２の外周側における内周
壁面に周方向に隔たつて複数個のリブ５２が設け
てある。支持部としてのエンドプレート４Ａ（
過エレメントの多数の断面波形部の最外周の断面
波形部に設けられている）の溝部１０の外側底面
に対応する位置で、第１のケースとしてのケース
２１Ａと外周縁における内側にリング状のストツ
パ２１Ｂが設けてあり、このストツパ２１Ｂの外
周でケース２１Ａの外周縁にリング状のガスケツ
ト３３Ａが設置してある。ストツパ２１Ｂは、こ
のガスケツト３３Ａの圧縮量を規定するためのも
のである。このガスケツト３３Ａの外周縁付近に
は、キヤツプ２２のフランジ部３６が装着時に係
合する。 In FIG. 6, the flange 6A of the end plate of the over-element 5A extends outwardly from the upper edge of the upright wall 9A above the level of the groove 10. A plurality of ribs 52 are provided at positions corresponding to the flange 6A and spaced apart in the circumferential direction on the inner peripheral wall surface on the outer peripheral side of the cap 22 serving as the second case. End plate 4A as a support part (
At a position corresponding to the outer bottom surface of the groove portion 10 (provided on the outermost cross-sectional corrugated portion of a large number of cross-sectional corrugated portions of the filter element), a ring-shaped ring is formed inside the case 21A as the first case and the outer peripheral edge. A stopper 21B is provided, and a ring-shaped gasket 33A is installed on the outer periphery of the case 21A at the outer periphery of the stopper 21B. The stopper 21B is for regulating the amount of compression of this gasket 33A. The flange portion 36 of the cap 22 engages near the outer peripheral edge of the gasket 33A during installation.
以上の構成において、キヤツプ２２をケース２
１Ａに向かつて押圧すると（例えば、第５図に示
すようなナツト４６をセンタボルト４５に締込む
ことによつて）、この押圧力はキヤツプ２２のリ
ブ５２からフランジ６Ａを介して支持部としての
エンドプレート４Ａに加えられ、エンドプレート
４Ａがガスケツト３３Ａとキヤツプ２２のリブ５
２との間に挟持され、ガスケツト３３Ａに密封係
合すると共に、キヤツプ２２のフランジ３６とケ
ース２１Ａとの間にガスケツト３３Ａが配置され
て両者間に密封係合し、キヤツプ２２とケース２
１Ａとの間、およびガスケツト３３Ａと過エレ
メント５Ａのエンドプレート４ａとの間のシール
を同時に１つのガスケツト３３Ａだけで行うこと
ができる。 In the above configuration, the cap 22 is connected to the case 2.
1A (for example, by tightening the nut 46 as shown in FIG. The end plate 4A is added to the gasket 33A and the rib 5 of the cap 22.
The gasket 33A is disposed between the flange 36 of the cap 22 and the case 21A, and the gasket 33A is disposed between the flange 36 of the cap 22 and the case 21A to sealingly engage the cap 22 and the case 21A.
1A, and between the gasket 33A and the end plate 4a of the over-element 5A, it is possible to seal with only one gasket 33A at the same time.
第７，８図は別の実施例を示しており、この実
施例では、第５図に示すような過エレメント５
のフランジ部６を１つのガスケツト６０でシール
するようになつている。このガスケツト６０はケ
ース２１Ｂの外周縁にその全周にわたつて設けた
段部としての溝６１内に設置してあり、このガス
ケツト６０の上面に過エレメント５のフランジ
部６の下面が係合する。この下面はケース２１の
上面とも係合し、この上面が第６図の実施例のス
トツパ２１Ｂと同じ作用をする。ガスケツト６０
の外周縁には上方に突出した隆起６２が設けてあ
り、これがキヤツプ２２の段部としてのフランジ
３６と係合する。この実施例では、ガスケツト６
０の内周にさらにリツプ６４が設けてあり、この
リツプ６４は過エレメント５のフランジ部６の
下面に係合し、さらにシールを確実にしている。 7 and 8 show another embodiment, in which a super-element 5 as shown in FIG.
The flange portion 6 of the gasket 60 is sealed with one gasket 60. This gasket 60 is installed in a groove 61 as a step provided on the outer peripheral edge of the case 21B over the entire circumference, and the lower surface of the flange portion 6 of the over-element 5 engages with the upper surface of this gasket 60. . This lower surface also engages with the upper surface of the case 21, and this upper surface has the same effect as the stopper 21B of the embodiment shown in FIG. gasket 60
The outer periphery of the cap 22 is provided with an upwardly projecting ridge 62 which engages the stepped flange 36 of the cap 22. In this example, gasket 6
Further, a lip 64 is provided on the inner periphery of the cover element 5, and this lip 64 engages with the lower surface of the flange portion 6 of the over-element 5, further ensuring a seal.
第９図はさらに別の実施例を示しており、この
実施例では、過エレメント５Ｂのフランジ６Ｂ
が直立壁９Ｂの中間に設けてある。ケース１２Ｃ
の外周縁は、断面ほぼ横Ｓ字形に形成してあり、
段部としての溝部７０と支持部７１とを与えてい
る。このケース外周縁の溝部７０と支持部７１を
覆うように２つの段の付いたリング状のガスケツ
ト７２が装着してあり、このガスケツト７２の最
外周上面にキヤツプ２２のフランジ３６が係合
し、ガスケツト７２の２段になつたところには
過エレメント５Ｂのフランジ部６Ｂの下面と溝部
下面の半分が係合し、溝部下面の残りの半分はケ
ース本体１２Ｃの上面と係合する。なおケース本
体１２Ｃの上面は、第６図実施例のストツパ２１
Ｂと同じ働きをする。 FIG. 9 shows yet another embodiment, in which the flange 6B of the over-element 5B is
is provided in the middle of the upright wall 9B. Case 12C
The outer periphery of is formed into a substantially horizontal S-shape in cross section,
A groove portion 70 and a support portion 71 are provided as a stepped portion. A ring-shaped gasket 72 with two steps is attached to cover the groove 70 and the support 71 on the outer periphery of the case, and the flange 36 of the cap 22 engages with the upper surface of the outermost periphery of the gasket 72. The lower surface of the flange portion 6B of the over-element 5B engages with the two-staged portion of the gasket 72, and half of the lower surface of the groove engages with the upper surface of the case body 12C. Note that the upper surface of the case body 12C is similar to the stopper 21 of the embodiment shown in FIG.
It works the same as B.
第１図は本発明に係る材の平面図、第２図は
第１図の材で作つた過エレメントの前身部分
の一部破断斜視図、第３図は第２図の過エレメ
ントの前身部分を組付けるエンドプレートの１部
破断斜視図、第４図は第２図の過エレメントの
前身部分と第３図のエンドプレートとから成る
過エレメントを示す断面図、第５図は第４図の
過エレメントを組込んだ空気清浄器の断面図で、
従来技術によるガスケツトのシール状態を示す
図、第６図は本発明の一実施例を示す断片断面拡
大図、第７図は本発明の別の実施例を示す第６図
と同様の図、第８図は第７図の実施例で用いてい
るガスケツトを示す断面図、第９図は本発明のさ
らに別の実施例を示す第６図、第７図と同様の図
である。
１……材、４……エンドプレート、５，５
Ａ，５Ｂ……過エレメント、６……フランジ
部、７……ボス部、１０，１３……溝、２１……
ケース、２４……支持台、３６……フランジ、３
３Ａ，６０，７２……ガスケツト、７３……キヤ
ツプ。
Figure 1 is a plan view of the material according to the present invention, Figure 2 is a partially cutaway perspective view of the front part of the over-element made of the material shown in Figure 1, and Figure 3 is the front part of the over-element shown in Figure 2. FIG. 4 is a cross-sectional view of the over-element consisting of the front part of the over-element shown in FIG. 2 and the end plate shown in FIG. 3, and FIG. A cross-sectional view of an air purifier incorporating a filter element.
6 is a fragmentary enlarged sectional view showing one embodiment of the present invention; FIG. 7 is a view similar to FIG. 6 showing another embodiment of the present invention; FIG. FIG. 8 is a sectional view showing the gasket used in the embodiment of FIG. 7, and FIG. 9 is a diagram similar to FIGS. 6 and 7 showing still another embodiment of the present invention. 1... Material, 4... End plate, 5, 5
A, 5B...Run element, 6...Flange part, 7...Boss part, 10, 13...Groove, 21...
Case, 24... Support stand, 36... Flange, 3
3A, 60, 72...Gasket, 73...Cap.
Claims (1)
持部を有した濾過エレメントと、該濾過エレメン
トを内部に収容するケース部を構成するために互
いに組合わされる第１、および第２のケースと、
該第１のケースの外周側における内側に設けたガ
スケツトとを包含し、該ガスケツトは、前記第１
のケースの外周側における内側と前記第２のケー
スの外周側における内側との間に位置して前記両
ケースの間をシールしているとともに、該ガスケ
ツトと前記第２のケースの外周側における内側と
の間に前記濾過エレメントの前記支持部が挟持さ
れシールされていることを特徴とする流体用空気
清浄器。 ２ 前記濾過エレメントは、外周に向かつて延び
る多数の平面リング状の断面波形部を備えてお
り、前記支持部が前記多数の断面波形部のうち最
外周の断面波形部に設けられていることを特徴と
する特許請求の範囲第１項記載の空気清浄器。 ３ 前記ガスケツトが内側に周方向に延びるリツ
プを有し、該リツプが前記濾過エレメントの前記
支持部に係合していることを特徴とする特許請求
の範囲第１項または第２項記載の空気清浄器。 ４ 前記第１のケースの外周縁には段部が設けら
れており、前記第２のケースの外周縁には段部が
設けられており、前記ガスケツトは前記両段部の
内側に位置していることを特徴とする特許請求の
範囲第１項乃至第３項いずれかに記載の空気清浄
器。 ５ 前記濾過エレメントの中央部は、前記第１の
ケースの中央部内側に設けられた支持台に支持さ
れていることを特徴とする特許請求の範囲第１項
乃至第４項いずれかに記載の空気清浄器。[Scope of Claims] 1. A filtration element having a support portion on the outer periphery of a filter medium configured to filter non-clean air; and the second case,
a gasket provided inside the outer peripheral side of the first case;
The gasket is located between the inner side on the outer circumferential side of the case and the inner side on the outer circumferential side of the second case to seal between the two cases, and the gasket and the inner side on the outer circumferential side of the second case. An air purifier for fluids, characterized in that the support portion of the filtration element is sandwiched and sealed between. 2. The filtration element includes a large number of planar ring-shaped cross-sectional corrugated portions extending toward the outer periphery, and the support portion is provided at the outermost cross-sectional corrugated portion of the large number of cross-sectional corrugated portions. An air purifier according to claim 1, characterized in that: 3. The air filter according to claim 1 or 2, wherein the gasket has an inner circumferentially extending lip that engages the support portion of the filter element. Purifier. 4 A stepped portion is provided on the outer peripheral edge of the first case, a stepped portion is provided on the outer peripheral edge of the second case, and the gasket is located inside both of the stepped portions. An air cleaner according to any one of claims 1 to 3, characterized in that: 5. The filter according to any one of claims 1 to 4, characterized in that a central portion of the filter element is supported by a support stand provided inside the central portion of the first case. air purifier.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56172430A JPS5874864A (en) | 1981-10-28 | 1981-10-28 | Cleaner for fluid |
| DE8484103845T DE3280289D1 (en) | 1981-02-23 | 1982-02-18 | FILTER ELEMENT FOR FLUID CLEANING SYSTEMS. |
| EP84103845A EP0152513B1 (en) | 1981-02-23 | 1982-02-18 | Filter element for fluid cleaner systems |
| EP82300832A EP0059562B1 (en) | 1981-02-23 | 1982-02-18 | Fluid cleaner systems |
| DE8282300832T DE3271301D1 (en) | 1981-02-23 | 1982-02-18 | Fluid cleaner systems |
| US06/350,147 US4498989A (en) | 1981-02-23 | 1982-02-19 | Fluid filter element and support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56172430A JPS5874864A (en) | 1981-10-28 | 1981-10-28 | Cleaner for fluid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5874864A JPS5874864A (en) | 1983-05-06 |
| JPH0116335B2 true JPH0116335B2 (en) | 1989-03-23 |
Family
ID=15941821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56172430A Granted JPS5874864A (en) | 1981-02-23 | 1981-10-28 | Cleaner for fluid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5874864A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62203955U (en) * | 1986-06-16 | 1987-12-26 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1109372A (en) * | 1913-10-07 | 1914-09-01 | Electric Renovator Mfg Co | Dust-collector. |
| US2332188A (en) * | 1941-10-21 | 1943-10-19 | John H-P Andrews | Filter |
| US3653189A (en) * | 1969-01-20 | 1972-04-04 | Sanyo Electric Co | Vacuum cleaner |
| US3686837A (en) * | 1969-02-07 | 1972-08-29 | Walker Mfg Co | Dual media air filter |
| CA978100A (en) * | 1970-12-31 | 1975-11-18 | Ford Motor Company Of Canada | Air cleaner having reduced height |
| JPS4727061U (en) * | 1971-04-08 | 1972-11-27 | ||
| JPS551969U (en) * | 1979-03-26 | 1980-01-08 |
-
1981
- 1981-10-28 JP JP56172430A patent/JPS5874864A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5874864A (en) | 1983-05-06 |
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