JPS6360905U - - Google Patents
Info
- Publication number
- JPS6360905U JPS6360905U JP15427986U JP15427986U JPS6360905U JP S6360905 U JPS6360905 U JP S6360905U JP 15427986 U JP15427986 U JP 15427986U JP 15427986 U JP15427986 U JP 15427986U JP S6360905 U JPS6360905 U JP S6360905U
- Authority
- JP
- Japan
- Prior art keywords
- needle valve
- nozzle
- push rod
- detection device
- farther
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims 3
- 229910000531 Co alloy Inorganic materials 0.000 claims 2
- 229910000640 Fe alloy Inorganic materials 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 239000010941 cobalt Substances 0.000 claims 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 229910000599 Cr alloy Inorganic materials 0.000 claims 1
- 229910000990 Ni alloy Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は実施例に係る一段開弁圧ノズルの構造
図、第２図は実施例に係る二段開弁圧ノズルの構
造図、第３図及び第４図は従来のノズル用針弁検
出装置における押し棒の上端部の構造図である。
１２……噴孔、１４……針弁、２２……押し棒
、３２……ホール素子センサ（電磁ピツクアツプ
）、……第１の押し棒４２、５８……第一のホー
ル素子センサ（電磁ピツクアツプ）、６２……第
二のホール素子センサ（電磁ピツクアツプ）。
Fig. 1 is a structural diagram of a single-stage opening valve pressure nozzle according to an embodiment, Fig. 2 is a structural diagram of a two-stage opening valve pressure nozzle according to an embodiment, and Figs. 3 and 4 are conventional needle valve detection for nozzles. It is a structural diagram of the upper end part of the push rod in an apparatus. 12...Nozzle hole, 14...Needle valve, 22...Push rod, 32...Hall element sensor (electromagnetic pick-up),...First push rod 42, 58...First Hall element sensor (electromagnetic pick-up) ), 62...Second Hall element sensor (electromagnetic pickup).
Claims (1)
この針弁に対して同軸的に配設され前記針弁を前
記噴孔の方へ押圧する押し棒とを有してなるノズ
ルにおいて、前記押し棒が帯磁された磁性体材料
からなり、前記押し棒に因る磁束密度を検出する
電磁ピツクアツプが設けられてなることを特徴と
するノズル用針弁検出装置。 (2) 前記磁性体材料が鉄・コバルト・ニツケル
・アルミの合金又は鉄・クロム・コバルトの合金
等の機械的強度の大きいことを特徴とする実用新
案登録請求の範囲第１項記載のノズル用針弁検出
装置。 (3) 前記電磁ピツクアツプがホール素子センサ
であることを特徴とする実用新案登録請求の範囲
第１項又は第２項記載のノズル用針弁検出装置。 (4) 前記ノズルは、互いに同軸的に配設され前
記針弁に近い側の第一の押し棒と前記針弁から遠
い側の第二の押し棒とを有する二段開弁圧ノズル
であり、前記第一の押し棒が帯磁された磁性体材
料からなることを特徴とする実用新案登録請求の
範囲第１項ないし第３項のいずれかに記載のノズ
ル用針弁検出装置。 (5) 前記電磁ピツクアツプは前記針弁から遠い
方の前記第一の押し棒の端部近傍に配設されてい
ることを特徴とする実用新案登録請求の範囲第４
項記載のノズル用針弁検出装置。 (6) 前記第二の押し棒は透磁性材料からなり、
前記電磁ピツクアツプは前記針弁から遠い方の前
記第二の押し棒の端部近傍に配設されていること
を特徴とする実用新案登録請求の範囲第４項記載
のノズル用針弁検出装置。[Scope of claims for utility model registration] (1) A needle valve that opens and closes a nozzle hole by displacing in the axial direction;
In the nozzle, the push rod is arranged coaxially with respect to the needle valve and presses the needle valve toward the nozzle hole, and the push rod is made of a magnetized magnetic material; A needle valve detection device for a nozzle, characterized in that it is provided with an electromagnetic pickup for detecting magnetic flux density due to a rod. (2) The nozzle according to claim 1, wherein the magnetic material has high mechanical strength, such as an alloy of iron, cobalt, nickel, and aluminum or an alloy of iron, chromium, and cobalt. Needle valve detection device. (3) The nozzle needle valve detection device according to claim 1 or 2, wherein the electromagnetic pickup is a Hall element sensor. (4) The nozzle is a two-stage valve-opening pressure nozzle having a first push rod on a side closer to the needle valve and a second push rod on a side farther from the needle valve, which are arranged coaxially with each other. The nozzle needle valve detection device according to any one of claims 1 to 3, wherein the first push rod is made of a magnetized magnetic material. (5) Utility model registration claim 4, characterized in that the electromagnetic pick-up is disposed near the end of the first push rod that is farther from the needle valve.
Nozzle needle valve detection device as described in . (6) the second push rod is made of a magnetically permeable material;
5. The nozzle needle valve detection device according to claim 4, wherein the electromagnetic pickup is disposed near an end of the second push rod that is farther from the needle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15427986U JPS6360905U (en) | 1986-10-07 | 1986-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15427986U JPS6360905U (en) | 1986-10-07 | 1986-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6360905U true JPS6360905U (en) | 1988-04-22 |
Family
ID=31073928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15427986U Pending JPS6360905U (en) | 1986-10-07 | 1986-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6360905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002181221A (en) * | 2000-12-11 | 2002-06-26 | Smc Corp | Flow control valve |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57171204A (en) * | 1981-04-10 | 1982-10-21 | Festo Maschf Stoll G | Position detector for working cylinder |
| JPS5832172B2 (en) * | 1974-05-28 | 1983-07-11 | イシカワ タカシ | Mukikago Butsugan Yujiyushiyuseidantsuzaino Seizouhou |
-
1986
- 1986-10-07 JP JP15427986U patent/JPS6360905U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5832172B2 (en) * | 1974-05-28 | 1983-07-11 | イシカワ タカシ | Mukikago Butsugan Yujiyushiyuseidantsuzaino Seizouhou |
| JPS57171204A (en) * | 1981-04-10 | 1982-10-21 | Festo Maschf Stoll G | Position detector for working cylinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002181221A (en) * | 2000-12-11 | 2002-06-26 | Smc Corp | Flow control valve |
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