JPS63199027U - - Google Patents
Info
- Publication number
- JPS63199027U JPS63199027U JP9090887U JP9090887U JPS63199027U JP S63199027 U JPS63199027 U JP S63199027U JP 9090887 U JP9090887 U JP 9090887U JP 9090887 U JP9090887 U JP 9090887U JP S63199027 U JPS63199027 U JP S63199027U
- Authority
- JP
- Japan
- Prior art keywords
- circular gear
- circular
- gear type
- coating
- support shaft
- 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
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 4
- 238000005260 corrosion Methods 0.000 claims 3
- 230000007797 corrosion Effects 0.000 claims 3
- 239000007769 metal material Substances 0.000 claims 3
- 238000005240 physical vapour deposition Methods 0.000 claims 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000007733 ion plating Methods 0.000 claims 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案の一実施例である非円形歯車式
流量計を示す拡大縦断面図、第２図は第１図の
部を示す拡大部分断面図、第３図は第１図の―
線に沿う平面断面図である。
１……ギヤハウジング、２……作動室、３……
入口通路、４……出口通路、５……インレツトパ
イプ、６……アウトレツトパイプ、７……支軸、
８……非円形歯車、９……ボス部、１０……歯車
部、１１……マグネツト、１２……環状溝、１３
……シールリング、１４……プレート、１５……
凹所、１６……磁気センサ（回転検出手段）、１
７……ケース、１８……ボルト、Ａ１，Ａ２，Ａ
３，Ａ４……被膜。
Fig. 1 is an enlarged longitudinal cross-sectional view showing a non-circular gear type flowmeter which is an embodiment of the present invention, Fig. 2 is an enlarged partial cross-sectional view showing the part shown in Fig. 1, and Fig. 3 is an enlarged longitudinal cross-sectional view showing the part shown in Fig.
FIG. 1... Gear housing, 2... Working chamber, 3...
Inlet passage, 4... Outlet passage, 5... Inlet pipe, 6... Outlet pipe, 7... Support shaft,
8... Non-circular gear, 9... Boss portion, 10... Gear portion, 11... Magnet, 12... Annular groove, 13
...Seal ring, 14...Plate, 15...
Recess, 16... Magnetic sensor (rotation detection means), 1
7...Case, 18...Bolt, A 1 , A 2 , A
3 , A4 ...Coating.
Claims (1)
通路をそれぞれ接続されている作動室と、作動室
に互いに平行に立設されている一対の支軸と、両
支軸にそれぞれ回転自在に嵌合されて支承されて
おり、互いに噛合されている一対の非円形歯車と
、少なくとも一方の非円形歯車の回転を検出する
検出手段とを備えている非円形歯車式流量計にお
いて、前記支軸の表面に耐食性および耐摩耗性を
有する被膜が、金属材料を用いて物理蒸着法によ
り形成されていることを特徴とする非円形歯車式
流量計。 (2) 支軸の母材がオーステナイト系ステンレス
により形成され、被膜がチタン系材料を用いてイ
オンプレーテイング法により形成されていること
を特徴とする実用新案登録請求の範囲第１項記載
の非円形歯車式流量計。 (3) 支軸の母材がチタン系材料により形成され
ていることを特徴とする実用新案登録請求の範囲
第２項記載の非円形歯車式流量計。 (4) 作動室が、その表面に耐食性および耐摩耗
性を有する被膜を金属材料を用いて物理蒸着法に
より形成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１項記載の非円形歯車式流量計。 (5) 非円形歯車が、その表面に耐食性および耐
摩耗性を有する被膜を金属材料を用いて物理蒸着
法により形成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１項記載の非円形歯車式流量
計。[Claims for Utility Model Registration] (1) A working chamber to which an inlet passage and an outlet passage through which the fluid to be measured flows are respectively connected, a pair of supporting shafts standing parallel to each other in the working chamber, and A non-circular gear type that includes a pair of non-circular gears that are rotatably fitted and supported on a support shaft and meshed with each other, and a detection means that detects rotation of at least one of the non-circular gears. 1. A non-circular gear type flowmeter, characterized in that a coating having corrosion resistance and wear resistance is formed on the surface of the support shaft using a metal material by physical vapor deposition. (2) The non-utility model according to claim 1, characterized in that the base material of the spindle is formed of austenitic stainless steel, and the coating is formed of titanium-based material by an ion plating method. Circular gear type flowmeter. (3) The non-circular gear flowmeter according to claim 2, wherein the base material of the support shaft is made of a titanium-based material. (4) The non-circular device according to claim 1, wherein the working chamber is formed with a coating having corrosion resistance and wear resistance on its surface using a physical vapor deposition method using a metal material. Gear type flowmeter. (5) The non-circular gear according to claim 1, wherein the non-circular gear has a corrosion-resistant and wear-resistant coating formed on its surface using a physical vapor deposition method using a metal material. Circular gear type flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9090887U JPS63199027U (en) | 1987-06-13 | 1987-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9090887U JPS63199027U (en) | 1987-06-13 | 1987-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63199027U true JPS63199027U (en) | 1988-12-21 |
Family
ID=30951212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9090887U Pending JPS63199027U (en) | 1987-06-13 | 1987-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63199027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02306122A (en) * | 1989-05-19 | 1990-12-19 | Tokico Ltd | Volumetric flowmeter |
| JPH08219847A (en) * | 1994-11-11 | 1996-08-30 | Kem Kueppers Elektromech Gmbh | Volumeter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6224323B2 (en) * | 1977-08-12 | 1987-05-28 | Waimaru Nv |
-
1987
- 1987-06-13 JP JP9090887U patent/JPS63199027U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6224323B2 (en) * | 1977-08-12 | 1987-05-28 | Waimaru Nv |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02306122A (en) * | 1989-05-19 | 1990-12-19 | Tokico Ltd | Volumetric flowmeter |
| JPH08219847A (en) * | 1994-11-11 | 1996-08-30 | Kem Kueppers Elektromech Gmbh | Volumeter |
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