JPH0188053U - - Google Patents
Info
- Publication number
- JPH0188053U JPH0188053U JP18446287U JP18446287U JPH0188053U JP H0188053 U JPH0188053 U JP H0188053U JP 18446287 U JP18446287 U JP 18446287U JP 18446287 U JP18446287 U JP 18446287U JP H0188053 U JPH0188053 U JP H0188053U
- Authority
- JP
- Japan
- Prior art keywords
- membrane chamber
- spring
- spring seat
- boss
- butterfly
- 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
- 239000012528 membrane Substances 0.000 claims description 6
- 238000004512 die casting Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000006200 vaporizer Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１，２，３，４図は夫々従来例膜室部の拡大
縦断面図で、第１図は組立后、第２図はダイカス
ト鋳造時、第３図は加工時、第４図は調圧ばね取
付時を示す。第５，６，７，８図は夫々本考案膜
室要部の拡大縦断面図で、第５図は組立后、第６
図はダイカスト鋳造時、第７図は加工時、第８図
は調圧ばね取付時を示す。
Figures 1, 2, 3, and 4 are enlarged vertical cross-sectional views of the membrane chamber of the conventional example, respectively. Figure 1 is after assembly, Figure 2 is during die casting, Figure 3 is during processing, and Figure 4 is after inspection. Shown with pressure spring installed. Figures 5, 6, 7, and 8 are enlarged longitudinal cross-sectional views of the main parts of the membrane chamber of the present invention, respectively, and Figure 5 shows the membrane chamber after assembly.
The figure shows the die-casting process, FIG. 7 shows the process while processing, and FIG. 8 shows the pressure regulating spring installed.
Claims (1)
形絞弁式膜室型気化器に於て、膜室２内の定負圧
設定を司どる調圧ばね７のばね受座を、ばね内径
Ｄに嵌入する突出ボス形とし、ボスの周囲環状溝
巾Ｗを１粍以上とし、ボス突出高さＨをばね内径
Ｄより高くしたばね受座１４Ａを膜室型部１５Ａ
内に直接彫込して鋳造したことを特徴とする蝶形
絞弁式膜室型気化器の調圧ばね受座。 In a butterfly-shaped throttle valve type membrane chamber type vaporizer in which the vaporizer main body 1A is made of a die-casting material, the spring seat of the pressure regulating spring 7 that controls the constant negative pressure setting in the membrane chamber 2 is fitted into the spring inner diameter D. The spring seat 14A has a protruding boss shape, the circumferential annular groove width W of the boss is 1 mm or more, and the boss protrusion height H is higher than the spring inner diameter D.
A pressure regulating spring seat for a butterfly-shaped throttle valve membrane chamber type carburetor, which is characterized by being directly engraved and cast inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18446287U JPH0188053U (en) | 1987-12-03 | 1987-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18446287U JPH0188053U (en) | 1987-12-03 | 1987-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188053U true JPH0188053U (en) | 1989-06-09 |
Family
ID=31475822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18446287U Pending JPH0188053U (en) | 1987-12-03 | 1987-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188053U (en) |
-
1987
- 1987-12-03 JP JP18446287U patent/JPH0188053U/ja active Pending