JPH06227370A - Device for feeding washing fluid from storage tank to washing nozzle facing toward vehicle windshield - Google Patents
Device for feeding washing fluid from storage tank to washing nozzle facing toward vehicle windshieldInfo
- Publication number
- JPH06227370A JPH06227370A JP5337066A JP33706693A JPH06227370A JP H06227370 A JPH06227370 A JP H06227370A JP 5337066 A JP5337066 A JP 5337066A JP 33706693 A JP33706693 A JP 33706693A JP H06227370 A JPH06227370 A JP H06227370A
- Authority
- JP
- Japan
- Prior art keywords
- pump
- transport
- transfer
- pump chamber
- partition wall
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
- F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/063—Multi-stage pumps of the vertically split casing type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/185—Rotors consisting of a plurality of wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は，洗浄液を貯蔵タンクか
ら自動車のガラス板に向いた洗浄ノズルに搬送する装置
であって，搬送ポンプのための電気駆動モータを有し，
該搬送ポンプは，電気駆動モータの電機子軸と作用結合
されていてポンプ室内で回転する搬送部材を有してお
り，該ポンプ室は吸い込み管を介して貯蔵タンクに接続
されかつ吐出導管を介して洗浄ノズルに接続されている
形式のものに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for transferring a cleaning liquid from a storage tank to a cleaning nozzle facing a glass plate of an automobile, which has an electric drive motor for a transfer pump.
The transfer pump has a transfer member which is operatively connected to an armature shaft of an electric drive motor and rotates in the pump chamber, the pump chamber being connected to a storage tank via a suction pipe and via a discharge conduit. Of the type connected to the cleaning nozzle.
【０００２】[0002]
【従来の技術】ターボ形の１段構成の搬送ポンプを有し
ている搬送装置は既に公知である。この公知のターボ形
ポンプは，製作費が過度に高価にならないように考慮し
て，最大搬送圧力をほぼ２．５バールに抑えられてい
る。しかしながらこの程度の搬送圧力では，洗浄装置を
何回も操作しないと，ガラス板を充分にきれいにするこ
とができない。しかもこの場合，貯蔵タンク内の，量が
あまり多くない洗浄液が不都合にも多量に消費されるこ
とになる。2. Description of the Related Art Conveying apparatuses having a turbo type one-stage conveying pump are already known. The known turbo-type pump has a maximum conveying pressure of approximately 2.5 bar, in order to avoid excessive production costs. However, at such a conveying pressure, the glass plate cannot be sufficiently cleaned unless the cleaning device is operated many times. In addition, in this case, a large amount of the cleaning liquid in the storage tank is disadvantageously consumed.
【０００３】[0003]
【発明が解決しようとする課題】本発明の課題は，搬送
圧力を大きくして，ガラス板が迅速にわずかな量の洗浄
液できれいに洗浄されるようにすることである。SUMMARY OF THE INVENTION The object of the present invention is to increase the conveying pressure so that the glass plate can be quickly and cleanly cleaned with a small amount of cleaning liquid.
【０００４】[0004]
【課題を解決するための手段】この課題を解決するため
に，本発明の構成では，最初に述べた形式の搬送装置に
おいて，洗浄液の流動方向で見て，搬送ポンプの上流側
にターボ形ポンプとして構成された前搬送ポンプが配置
されており，この前搬送ポンプの搬送部材は前ポンプ室
内で回転し，この前ポンプ室はオーバフロー通路を介し
て搬送ポンプのポンプ室に接続されているようにした。In order to solve this problem, in the structure of the present invention, in the transfer device of the first type, a turbo pump is provided upstream of the transfer pump when viewed in the flow direction of the cleaning liquid. The front transport pump configured as is arranged such that the transport member of the front transport pump rotates in the front pump chamber, and the front pump chamber is connected to the pump chamber of the transport pump through the overflow passage. did.
【０００５】[0005]
【発明の効果】本発明によれば，ポンプを２段構成にす
ることによって，搬送圧力を約５バールに増大させるこ
とができる。したがって自動車のガラス板は迅速にわず
かな量の洗浄液できれいに洗浄される。請求項２以下に
記載した手段によって，請求項１の搬送装置を更に展開
させることができる。According to the present invention, the conveying pressure can be increased to about 5 bar by forming the pump in two stages. Therefore, glass sheets of automobiles are quickly and thoroughly cleaned with a small amount of cleaning liquid. According to the second and subsequent means, the transfer device according to the first aspect can be further developed.
【０００６】[0006]
【実施例】以下においては図面に示した実施例に基づい
て本発明の構成を具体的に説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure of the present invention will be specifically described below based on the embodiments shown in the drawings.
【０００７】図１に示した洗浄装置は洗浄液の貯蔵タン
ク１０を有しており，この貯蔵タンク内に搬送装置１４
の吸い込み管１２が突入している。搬送装置は電気駆動
モータ１６を有しており，この駆動モータは装置ケーシ
ング１８内に収容されている。装置ケーシング１８は駆
動モータ１６の電機子軸２０によって貫通されている。
電機子軸２０の自由端部は搬送ポンプ２４のポンプ室２
２内に突入している。装置ケーシング１８にはポンプケ
ーシング２６が取り付けられており，このポンプケーシ
ングには吸い込み管１２が一体に形成されている。電機
子軸２０の自由端部には搬送部材２８が回転不能に結合
されており，駆動モータ１６が回転すると，この搬送部
材はポンプ室２２内で回転する。特に図５及び図６から
分かるように，搬送部材２８は羽根車として構成されて
いて，中央に付加部３０を有しており，この付加部は吸
い込み管１２内に差し込まれている。付加部３０はポン
プの吸い込み機能を良好にするためのものである。The cleaning apparatus shown in FIG. 1 has a storage tank 10 for cleaning liquid, and a transfer device 14 is provided in this storage tank.
The suction pipe 12 of is rushed in. The carrier has an electric drive motor 16, which is housed in a device casing 18. The device casing 18 is penetrated by the armature shaft 20 of the drive motor 16.
The free end of the armature shaft 20 is the pump chamber 2 of the transfer pump 24.
It rushes into 2. A pump casing 26 is attached to the device casing 18, and the suction pipe 12 is formed integrally with the pump casing 26. A carrier member 28 is non-rotatably connected to the free end of the armature shaft 20, and when the drive motor 16 rotates, the carrier member rotates in the pump chamber 22. As can be seen in particular from FIGS. 5 and 6, the conveying member 28 is designed as an impeller and has an additional part 30 in the center, which is inserted into the suction tube 12. The addition part 30 is for improving the suction function of the pump.
【０００８】更に搬送部材２８は中央に付加部３０に向
かって収れんしている円すい形の範囲３１を有してお
り，この範囲の最大直径の箇所は羽根２９のところに位
置している。更に図１から分かるように，搬送部材２８
の付加部３０には羽根車として構成されている第２の搬
送部材３２が差しはめられている。このことは図１２に
明りょうに示されている。搬送部材３２は前搬送ポンプ
３４の搬送部材であって，前搬送ポンプの前ポンプ室３
６はポンプケーシング２６内にある。Further, the conveying member 28 has a conical area 31 converging toward the additional portion 30 at the center, and the maximum diameter portion of this area is located at the vane 29. Further, as can be seen from FIG.
A second conveying member 32, which is configured as an impeller, is inserted in the adding portion 30 of. This is clearly shown in FIG. The transport member 32 is a transport member of the front transport pump 34, and is the front pump chamber 3 of the front transport pump.
6 is inside the pump casing 26.
【０００９】更に搬送装置１４は吐出管３８を有してお
り，この吐出管は搬送ポンプ２４のポンプ室２２に接続
されている。吐出管３８には吐出導管４０が接続されて
おり，この吐出導管は搬送装置１４から洗浄ノズル４２
に通じており，この洗浄ノズルの噴射噴流は図示の実施
例では図示されていない自動車の前照灯４６の被いガラ
ス板４４に向けられている。もちろん，単数若しくは複
数の洗浄ノズルを別のガラス板，例えば自動車のフロン
トガラス板あるいはリアガラス板に向けることも考えら
れる。Further, the transfer device 14 has a discharge pipe 38, which is connected to the pump chamber 22 of the transfer pump 24. A discharge conduit 40 is connected to the discharge pipe 38, and the discharge conduit 40 is connected to the cleaning nozzle 42 from the carrier device 14.
The jet of jets of this washing nozzle is directed to the glass pane 44 of the vehicle headlamp 46, which is not shown in the illustrated embodiment. Of course, it is also conceivable to direct the cleaning nozzle or nozzles to another glass plate, for example the windshield or rear glass plate of a motor vehicle.
【００１０】更に図１に示すように，ポンプ室２２と前
ポンプ室３６とは仕切り壁４８によって互いに隔てられ
ている。仕切り壁４８は一体に構成されている多機能要
素５０の一部である。多機能要素の構造は図２〜図４に
示されている。多機能要素の仕切り壁４８は大体におい
て円板形に構成されていて，搬送ポンプ２４のポンプ室
２２を，駆動モータ１６とは逆の側から閉じている。仕
切り壁４８の駆動モータ１６とは逆の側の端面５２に
は，大体において半径方向に延びる案内リブ５４が取り
付けられており，これらの案内リブは，大体において円
板形の流動案内部材５６を保持している。流動案内部材
５６の直径は，大体において円形の前ポンプ室３６の直
径よりも小さい。案内リブ５４によって，流動案内部材
５６は仕切り壁４８に対して間隔を有している。流動案
内部材５６の，仕切り壁とは逆の側の端面５８は，前ポ
ンプ室３６の，駆動モータ１６の方の側を仕切ってい
る。前ポンプ室３６は駆動モータ１６とは逆の側をポン
プケーシング２６によって仕切られている。仕切り壁４
８も流動案内部材５６も中心孔６０・６２を有してお
り，これらの中心孔を搬送部材２８の付加部３０が差し
通されている。したがって流動案内部材５６と仕切り壁
４８との間にはオーバフロー通路６４が形成されてお
り，このオーバフロー通路は仕切り壁４８の中心孔６０
の範囲内に延びて，搬送ポンプ２４のポンプ室２２内に
開口している。Further, as shown in FIG. 1, the pump chamber 22 and the front pump chamber 36 are separated from each other by a partition wall 48. The partition wall 48 is a part of the multifunctional element 50 that is integrally configured. The structure of the multifunctional element is shown in FIGS. The partition wall 48 of the multi-functional element is generally formed in a disk shape, and closes the pump chamber 22 of the transfer pump 24 from the side opposite to the drive motor 16. On the end surface 52 of the partition wall 48 on the side opposite to the drive motor 16, guide ribs 54 that extend in a substantially radial direction are attached, and these guide ribs generally include a disc-shaped flow guide member 56. keeping. The diameter of the flow guide member 56 is smaller than the diameter of the generally circular front pump chamber 36. Due to the guide ribs 54, the flow guide member 56 is spaced from the partition wall 48. An end surface 58 of the flow guide member 56 on the side opposite to the partition wall partitions the front pump chamber 36 toward the drive motor 16. The front pump chamber 36 is partitioned by the pump casing 26 on the side opposite to the drive motor 16. Partition wall 4
Both 8 and the flow guide member 56 have central holes 60 and 62, and the additional portion 30 of the conveying member 28 is inserted through these central holes. Therefore, an overflow passage 64 is formed between the flow guide member 56 and the partition wall 48, and the overflow passage 64 is formed in the central hole 60 of the partition wall 48.
And extends into the pump chamber 22 of the transfer pump 24.
【００１１】特に図５及び図６並びに図１１及び図１２
から分かるように，搬送部材２８の付加部３０は十字形
の横断面を有しており，この十字形の付加部に前搬送ポ
ンプ３４の搬送部材３２が差しはめられている。このた
めに搬送部材３２は中央に十字形の貫通孔６６を有して
おり，したがって搬送部材３２は搬送部材２８の付加部
３０によって支障なく回転連行される。更に図１１及び
図１２から分かるように，両方の搬送部材２８及び３２
は，羽根車として構成されている搬送部材２８及び３２
の羽根２９及び３３が互いに４５°ずらされているよう
に，組み立てられている。したがって一方の羽根車の羽
根は回転軸線の方向で見て他方の羽根車の羽根の間に位
置している。このようにして，両方の搬送ポンプ及び前
搬送ポンプはターボ形ポンプとして構成されている。In particular, FIGS. 5 and 6 and FIGS. 11 and 12
As can be seen from the above, the additional portion 30 of the transport member 28 has a cross-shaped cross section, and the transport member 32 of the front transport pump 34 is inserted into this cross-shaped additional portion. For this reason, the conveying member 32 has a cross-shaped through hole 66 in the center, and therefore the conveying member 32 is rotatably carried by the additional portion 30 of the conveying member 28 without any trouble. Further, as can be seen in FIGS. 11 and 12, both transport members 28 and 32 are
Is a transport member 28 and 32 configured as an impeller
The blades 29 and 33 are offset by 45 ° from each other. Therefore, the blade of one impeller is located between the blades of the other impeller as seen in the direction of the axis of rotation. In this way, both the carrier pump and the front carrier pump are configured as turbo-type pumps.
【００１２】最後に図１から分かるように，装置ケーシ
ング１８とポンプケーシング２６とは，前ポンプ室３６
若しくはオーバフロー通路６４が仕切り壁４８によって
仕切られ，仕切り壁自体は装置ケーシング１８に支えら
れて固定されるように，互いに結合されている。Finally, as can be seen from FIG. 1, the device casing 18 and the pump casing 26 are connected to the front pump chamber 36.
Alternatively, the overflow passage 64 is partitioned by the partition wall 48, and the partition wall itself is coupled to the apparatus casing 18 so as to be supported and fixed.
【００１３】搬送装置の作用は次のとおりである。The operation of the transfer device is as follows.
【００１４】駆動モータ１６がスイッチオンされ，電機
子軸２０が搬送ポンプ２４の搬送部材２８を回転駆動す
ると，同時に前搬送ポンプ３４の搬送部材３２も回転駆
動される。これによって洗浄液が貯蔵タンク１０から矢
印７０によって示すように吸い込み管１２内に吸い込ま
れ，そこで搬送部材３２によって加速され，矢印７２に
よって示すように，外方に向かって遠心圧送される。次
いで洗浄液は矢印７４によって示すように前ポンプ室３
６から出て，流動案内部材５０の縁を回って，流動案内
部材の，搬送部材３２とは逆の側のオーバフロー通路６
４内に達する。洗浄液はオーバフロー通路内で案内リブ
５４によって案内され，矢印７６によって示すように中
心孔６０を通って搬送ポンプ２４のポンプ室２２内に達
する。ポンプ室２２から洗浄液は吐出管３８内に遠心圧
送され，吐出導管４０を通って洗浄ノズル４２に供給さ
れる。When the drive motor 16 is switched on and the armature shaft 20 rotationally drives the conveying member 28 of the conveying pump 24, at the same time, the conveying member 32 of the front conveying pump 34 is also rotationally driven. This causes the cleaning liquid to be sucked from the storage tank 10 into the suction pipe 12 as indicated by the arrow 70, where it is accelerated by the conveying member 32 and centrifugally pumped outward as indicated by the arrow 72. The cleaning liquid then flows into the front pump chamber 3 as indicated by arrow 74.
6 and around the edge of the flow guide member 50, the overflow passage 6 on the side of the flow guide member opposite to the conveying member 32.
Reach within 4. The cleaning liquid is guided by the guide ribs 54 in the overflow passage and reaches the pump chamber 22 of the transfer pump 24 through the central hole 60 as shown by an arrow 76. The cleaning liquid is centrifugally pumped from the pump chamber 22 into the discharge pipe 38, and is supplied to the cleaning nozzle 42 through the discharge conduit 40.
【００１５】ポンプの機能にとって重要なことは，搬送
部材２８の円すい形の範囲３１と多機能要素５０の中心
孔６２とが，ポンプの第１段と第２段との間のシールを
行って，内部の損失流動が生じないようにすることであ
る。Important to the functioning of the pump is that the conical region 31 of the carrier member 28 and the central hole 62 of the multifunctional element 50 provide a seal between the first and second stages of the pump. ， It is to prevent internal loss flow.
【図１】本発明による搬送装置を有する洗浄装置の概略
的断面図である。1 is a schematic cross-sectional view of a cleaning device having a transport device according to the present invention.
【図２】搬送装置の多機能要素の平面図である。FIG. 2 is a plan view of a multifunctional element of the transport device.
【図３】多機能要素の縦断面図である。FIG. 3 is a vertical sectional view of a multifunctional element.
【図４】多機能要素の横断面図である。FIG. 4 is a cross-sectional view of a multifunctional element.
【図５】搬送ポンプの搬送部材の底面図である。FIG. 5 is a bottom view of the transport member of the transport pump.
【図６】搬送ポンプの搬送部材の側面図である。FIG. 6 is a side view of a transport member of the transport pump.
【図７】前搬送ポンプの搬送部材の図８の断面線に沿っ
た縦断面図である。7 is a vertical cross-sectional view of the conveyance member of the front conveyance pump taken along the section line in FIG.
【図８】前搬送ポンプの搬送部材の底面図である。FIG. 8 is a bottom view of the transport member of the front transport pump.
【図９】前搬送ポンプの搬送部材の側面図である。FIG. 9 is a side view of a transport member of the front transport pump.
【図１０】前搬送ポンプの搬送部材の平面図である。FIG. 10 is a plan view of a transport member of the front transport pump.
【図１１】組み合わされている搬送ポンプの搬送部材及
び前搬送ポンプの搬送部材の底面図である。FIG. 11 is a bottom view of the transport member of the transport pump and the transport member of the front transport pump which are combined.
【図１２】組み合わされている搬送ポンプの搬送部材及
び前搬送ポンプの搬送部材の側面図である。FIG. 12 is a side view of the transport member of the transport pump and the transport member of the front transport pump which are combined.
１０ 貯蔵タンク， １２ 吸い込み管， １４ 搬送
装置， １６ 駆動モータ， １８ 装置ケーシング，
２０ 電機子軸， ２２ ポンプ室， ２４搬送ポン
プ， ２６ ポンプケーシング， ２８ 搬送部材，
２９ 羽根，３０ 付加部， ３１ 範囲， ３２ 搬
送部材， ３３ 羽根， ３４ 前搬送ポンプ， ３６
前ポンプ室， ３８ 吐出管， ４０ 吐出導管，
４２洗浄ノズル， ４４ 被いガラス板， ４６ 前照
灯， ４８ 仕切り壁，５０ 多機能要素， ５２ 端
面， ５４ 案内リブ， ５６ 流動案内部材，５８
端面， ６０及び６２ 中心孔， ６４ オーバフロー
通路， ６６貫通孔， ７０・７２・７４及び７６ 矢
印10 storage tanks, 12 suction pipes, 14 carrier devices, 16 drive motors, 18 device casings,
20 armature shafts, 22 pump chambers, 24 transfer pumps, 26 pump casings, 28 transfer members,
29 blades, 30 additional part, 31 range, 32 conveying member, 33 blades, 34 front conveying pump, 36
Front pump room, 38 discharge pipe, 40 discharge conduit,
42 cleaning nozzle, 44 covered glass plate, 46 headlight, 48 partition wall, 50 multi-functional element, 52 end face, 54 guide rib, 56 flow guide member, 58
End face, 60 and 62 center hole, 64 overflow passage, 66 through hole, 70, 72, 74 and 76 arrow
───────────────────────────────────────────────────── フロントページの続き (72)発明者 クラウス ヴァイケンマイアー ドイツ連邦共和国 エトリンゲン ハンス −ザックス−シュトラーセ 14 ─────────────────────────────────────────────────── ——————————————————————————————————————————————— Inventor Klaus Weikenmeier Federal Republic of Germany Ettlingen Hans-Sachs-Strasse 14
Claims (9)
板に向いた洗浄ノズルに搬送する装置であって，搬送ポ
ンプのための電気駆動モータを有し，該搬送ポンプは，
電気駆動モータの電機子軸と作用結合されていてポンプ
室内で回転する搬送部材を有しており，該ポンプ室は吸
い込み管を介して貯蔵タンクに接続されかつ吐出導管を
介して洗浄ノズルに接続されている形式のものにおい
て，洗浄液の流動方向（７０・７２・７４・７６）で見
て，搬送ポンプ（２４）の上流側にターボ形ポンプとし
て構成された前搬送ポンプ（３４）が配置されており，
この前搬送ポンプの搬送部材（３２）は前ポンプ室（３
６）内で回転し，この前ポンプ室はオーバフロー通路
（６４）を介して搬送ポンプ（２４）のポンプ室（２
２）に接続されていることを特徴とする洗浄液を貯蔵タ
ンクから自動車のガラス板に向いた洗浄ノズルに搬送す
る装置。1. A device for transferring a cleaning liquid from a storage tank to a cleaning nozzle facing a glass plate of an automobile, the device having an electric drive motor for the transfer pump, the transfer pump comprising:
A transport member which is operatively connected to an armature shaft of an electric drive motor and rotates in a pump chamber, the pump chamber being connected to a storage tank via a suction pipe and to a cleaning nozzle via a discharge conduit In the type described above, the front transfer pump (34) configured as a turbo pump is arranged upstream of the transfer pump (24) when viewed in the flow direction of the cleaning liquid (70, 72, 74, 76). The
The transport member (32) of this front transport pump is the front pump chamber (3
6), the front pump chamber is rotated through the overflow passageway (64) to the pump chamber (2) of the transfer pump (24).
A device for conveying the cleaning liquid, which is connected to 2), from a storage tank to a cleaning nozzle facing a glass plate of an automobile.
して構成されている請求項１記載の搬送装置。2. Transport device according to claim 1, wherein the transport pump (24) is configured as a turbo pump.
と前搬送ポンプ（３４）の前ポンプ室（３６）との間に
仕切り壁（４８）が配置されており，この仕切り壁は，
ポンプ室（２２）及び前ポンプ室（３６）を半径方向で
取り囲んでいるケーシング部分（１８・２６）に接して
いて，オーバフロー通路（６４）の一部である中心孔
（６０）を有している請求項１又は請求項２記載の搬送
装置。3. A pump chamber (22) of the transfer pump (24).
A partition wall (48) is arranged between the front pump chamber (36) of the front transport pump (34) and the partition wall (48).
It is in contact with the casing part (18, 26) which surrounds the pump chamber (22) and the front pump chamber (36) in the radial direction and has a central hole (60) which is part of the overflow passage (64). The transport device according to claim 1 or 2.
２）と，仕切り壁（４８）の前搬送ポンプに向いた端面
（５２）との間に，円板形の流動案内部材（５６）が配
置されており，この流動案内部材の直径は大体において
円形の前ポンプ室（３６）の直径よりも小さく，この流
動案内部材は仕切り壁（４８）から間隔をおいて固定さ
れている請求項３記載の搬送装置。4. The transport member (3) of the front transport pump (34).
A disc-shaped flow guide member (56) is arranged between 2) and the end face (52) of the partition wall (48) facing the front transfer pump, and the diameter of the flow guide member is approximately. 4. The transfer device according to claim 3, wherein the flow guide member is smaller than the diameter of the circular front pump chamber (36) and is fixed at a distance from the partition wall (48).
径方向に向いたリブ（５４）を介して仕切り壁（４８）
に支えられて固定されている請求項４記載の搬送装置。5. A partition wall (48) in which a flow guide member (56) is provided with ribs (54) which are generally radially oriented.
The transport device according to claim 4, which is supported and fixed by the carrier.
動案内部材（５６）と一体に結合されている請求項５記
載の搬送装置。6. The transport device according to claim 5, wherein the rib (54) is integrally connected to the partition wall (48) and the flow guide member (56).
された搬送部材（２８）が，洗浄液流動方向とは逆向き
の付加部（３０）を有しており，この付加部は仕切り壁
（４８）の中心孔（６２）及び流動案内部材（５６）の
中心孔（６０）を貫通して延びていて，前搬送ポンプ
（３４）の搬送部材（３２）のための回転連行部材とし
て役立っている請求項１から請求項６までのいずれか１
項に記載の搬送装置。7. A transfer member (28), which is configured as an impeller of a transfer pump (24), has an addition part (30) opposite to the direction of flow of the cleaning liquid, and this addition part is a partition wall (30). 48) extends through the central hole (62) of the flow guide member (56) and the central hole (60) of the flow guide member (56) and serves as a rotation entrainment member for the transfer member (32) of the front transfer pump (34). Any one of claims 1 to 6
The transport device according to item.
成された搬送部材（３２）が付加部（３０）に差しはめ
られている請求項７記載の搬送装置。8. The transport device according to claim 7, wherein a transport member (32) configured as an impeller of the front transport pump (34) is inserted into the addition part (30).
付加部（３０）に向かって収れんしている円すい形の範
囲（３１）を有しており，この範囲は，ポンプが組み立
てられている状態では多機能要素（５０）の開口（６
２）内に位置している請求項７又は請求項８記載の搬送
装置。9. The conveying member (28) has a conical area (31) converging from the blade (29) towards the addition (30), in which the pump is assembled. The opening (6) of the multifunctional element (50)
The transport device according to claim 7 or 8, which is located in 2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4300407A DE4300407A1 (en) | 1993-01-09 | 1993-01-09 | Unit for conveying washing liquid from a storage tank to a washing nozzle directed onto a window of a motor vehicle |
| DE4300407.5 | 1993-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06227370A true JPH06227370A (en) | 1994-08-16 |
Family
ID=6477916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5337066A Pending JPH06227370A (en) | 1993-01-09 | 1993-12-28 | Device for feeding washing fluid from storage tank to washing nozzle facing toward vehicle windshield |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0610572B1 (en) |
| JP (1) | JPH06227370A (en) |
| DE (2) | DE4300407A1 (en) |
| ES (1) | ES2099358T3 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100973709B1 (en) * | 2008-08-21 | 2010-08-04 | 콘티넨탈 오토모티브 일렉트로닉스 유한회사 | Washer fluid pump for vehicles |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1939454A1 (en) * | 2006-12-29 | 2008-07-02 | Grundfos Management A/S | Pump unit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2538688A1 (en) * | 1975-08-30 | 1977-03-03 | Rau Swf Autozubehoer | FUEL FEED PUMP, IN PARTICULAR FOR MOTOR VEHICLES |
| DE2735508C2 (en) * | 1977-08-06 | 1985-03-28 | Robert Bosch Gmbh, 7000 Stuttgart | Washer device for cover panes of motor vehicle lights |
| ES244882Y (en) * | 1979-07-30 | 1984-02-16 | Transpar Iberica Sa | ELECTRIC WINDSHIELD WASHER PUMP |
-
1993
- 1993-01-09 DE DE4300407A patent/DE4300407A1/en not_active Withdrawn
- 1993-12-10 DE DE59305771T patent/DE59305771D1/en not_active Expired - Fee Related
- 1993-12-10 EP EP93119909A patent/EP0610572B1/en not_active Expired - Lifetime
- 1993-12-10 ES ES93119909T patent/ES2099358T3/en not_active Expired - Lifetime
- 1993-12-28 JP JP5337066A patent/JPH06227370A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100973709B1 (en) * | 2008-08-21 | 2010-08-04 | 콘티넨탈 오토모티브 일렉트로닉스 유한회사 | Washer fluid pump for vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0610572A1 (en) | 1994-08-17 |
| DE59305771D1 (en) | 1997-04-17 |
| ES2099358T3 (en) | 1997-05-16 |
| DE4300407A1 (en) | 1994-07-14 |
| EP0610572B1 (en) | 1997-03-12 |
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