CN100432434C - 一种新型齿型螺杆 - Google Patents
一种新型齿型螺杆 Download PDFInfo
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- CN100432434C CN100432434C CNB2006101167515A CN200610116751A CN100432434C CN 100432434 C CN100432434 C CN 100432434C CN B2006101167515 A CNB2006101167515 A CN B2006101167515A CN 200610116751 A CN200610116751 A CN 200610116751A CN 100432434 C CN100432434 C CN 100432434C
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CNB2006101167515A CN100432434C (zh) | 2006-09-29 | 2006-09-29 | 一种新型齿型螺杆 |
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CNB2006101167515A CN100432434C (zh) | 2006-09-29 | 2006-09-29 | 一种新型齿型螺杆 |
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CN1936328A CN1936328A (zh) | 2007-03-28 |
CN100432434C true CN100432434C (zh) | 2008-11-12 |
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CNB2006101167515A Active CN100432434C (zh) | 2006-09-29 | 2006-09-29 | 一种新型齿型螺杆 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102465871B (zh) * | 2010-11-17 | 2014-11-26 | 上海格什特螺杆科技有限公司 | 一种螺杆转子端面齿型 |
CN106930942B (zh) * | 2015-12-31 | 2019-01-08 | 江森自控空调冷冻设备(无锡)有限公司 | 螺杆压缩机转子 |
CN106401957B (zh) * | 2016-12-01 | 2018-07-06 | 浙江创为真空设备股份有限公司 | 一种螺杆真空泵的螺杆组件 |
CN106351832B (zh) * | 2016-12-01 | 2018-07-06 | 浙江创为真空设备股份有限公司 | 一种干式螺杆真空泵的螺杆组件 |
CN108019348B (zh) * | 2018-01-22 | 2023-11-24 | 中国石油大学(华东) | 一种包含椭圆弧的螺杆转子 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2358252Y (zh) * | 1999-02-03 | 2000-01-12 | 天津市科技投入公司 | 具有新齿形型线的双螺杆泵螺杆 |
CN1299929A (zh) * | 2001-01-21 | 2001-06-20 | 华南理工大学 | 齿型螺杆 |
CN1299928A (zh) * | 2001-01-21 | 2001-06-20 | 华南理工大学 | 新型齿型螺杆 |
CN1299930A (zh) * | 2001-01-21 | 2001-06-20 | 华南理工大学 | 一种齿型螺杆 |
WO2005113984A1 (ja) * | 2004-05-24 | 2005-12-01 | Nabtesco Corporation | スクリューロータ及びスクリュー式流体機械 |
CN200954270Y (zh) * | 2006-10-12 | 2007-10-03 | 杨海洪 | 气胸穿刺引流套针 |
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2006
- 2006-09-29 CN CNB2006101167515A patent/CN100432434C/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2358252Y (zh) * | 1999-02-03 | 2000-01-12 | 天津市科技投入公司 | 具有新齿形型线的双螺杆泵螺杆 |
CN1299929A (zh) * | 2001-01-21 | 2001-06-20 | 华南理工大学 | 齿型螺杆 |
CN1299928A (zh) * | 2001-01-21 | 2001-06-20 | 华南理工大学 | 新型齿型螺杆 |
CN1299930A (zh) * | 2001-01-21 | 2001-06-20 | 华南理工大学 | 一种齿型螺杆 |
WO2005113984A1 (ja) * | 2004-05-24 | 2005-12-01 | Nabtesco Corporation | スクリューロータ及びスクリュー式流体機械 |
CN200954270Y (zh) * | 2006-10-12 | 2007-10-03 | 杨海洪 | 气胸穿刺引流套针 |
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Publication number | Publication date |
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CN1936328A (zh) | 2007-03-28 |
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C06 | Publication | ||
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Owner name: SHANGHAI QIYAO SCREW MACHINERY CO., LTD. Effective date: 20110829 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 200011 HUANGPU, SHANGHAI TO: 200072 ZHABEI, SHANGHAI |
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Effective date of registration: 20110829 Address after: 200072 No. 2801, Gonghe Road, Shanghai, Zhabei District Patentee after: Shanghai Qiyao Screw Machinery Co., Ltd. Address before: 200011 Shanghai Nanjiang Road No. 18 Patentee before: The 711th Research Institute of China Shipbuilding Industrial Corporation(CSIC) |