JPH0741918Y2 - 気体回転ポンプのカバー構造 - Google Patents
気体回転ポンプのカバー構造Info
- Publication number
- JPH0741918Y2 JPH0741918Y2 JP13855188U JP13855188U JPH0741918Y2 JP H0741918 Y2 JPH0741918 Y2 JP H0741918Y2 JP 13855188 U JP13855188 U JP 13855188U JP 13855188 U JP13855188 U JP 13855188U JP H0741918 Y2 JPH0741918 Y2 JP H0741918Y2
- Authority
- JP
- Japan
- Prior art keywords
- cover body
- screw
- rotary pump
- hole
- gas rotary
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13855188U JPH0741918Y2 (ja) | 1988-10-24 | 1988-10-24 | 気体回転ポンプのカバー構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13855188U JPH0741918Y2 (ja) | 1988-10-24 | 1988-10-24 | 気体回転ポンプのカバー構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0259295U JPH0259295U (en]) | 1990-04-27 |
JPH0741918Y2 true JPH0741918Y2 (ja) | 1995-09-27 |
Family
ID=31400992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13855188U Expired - Lifetime JPH0741918Y2 (ja) | 1988-10-24 | 1988-10-24 | 気体回転ポンプのカバー構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0741918Y2 (en]) |
-
1988
- 1988-10-24 JP JP13855188U patent/JPH0741918Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0259295U (en]) | 1990-04-27 |
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