GB1589804A - Labyrinth seals - Google Patents
Labyrinth seals Download PDFInfo
- Publication number
- GB1589804A GB1589804A GB17516/78A GB1751678A GB1589804A GB 1589804 A GB1589804 A GB 1589804A GB 17516/78 A GB17516/78 A GB 17516/78A GB 1751678 A GB1751678 A GB 1751678A GB 1589804 A GB1589804 A GB 1589804A
- Authority
- GB
- United Kingdom
- Prior art keywords
- seal
- sealing gap
- outer ring
- ring
- inner ring
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 54
- 239000007788 liquid Substances 0.000 claims description 32
- 230000013011 mating Effects 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000005489 elastic deformation Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- TZRXHJWUDPFEEY-UHFFFAOYSA-N Pentaerythritol Tetranitrate Chemical compound [O-][N+](=O)OCC(CO[N+]([O-])=O)(CO[N+]([O-])=O)CO[N+]([O-])=O TZRXHJWUDPFEEY-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
- F16J15/4472—Labyrinth packings with axial path
- F16J15/4474—Pre-assembled packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2720135A DE2720135C3 (de) | 1977-05-05 | 1977-05-05 | Spalt- bzw. Labyrinthdichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1589804A true GB1589804A (en) | 1981-05-20 |
Family
ID=6008103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB17516/78A Expired GB1589804A (en) | 1977-05-05 | 1978-05-03 | Labyrinth seals |
Country Status (7)
Country | Link |
---|---|
JP (2) | JPS53140449A (enrdf_load_html_response) |
BR (1) | BR7802804A (enrdf_load_html_response) |
DE (1) | DE2720135C3 (enrdf_load_html_response) |
ES (1) | ES469449A1 (enrdf_load_html_response) |
FR (1) | FR2389814A1 (enrdf_load_html_response) |
GB (1) | GB1589804A (enrdf_load_html_response) |
IT (2) | IT1095340B (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114856885A (zh) * | 2022-06-20 | 2022-08-05 | 南方电网调峰调频发电有限公司检修试验分公司 | 一种台阶式密封结构及水轮机 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145852A (en) * | 1979-05-01 | 1980-11-13 | Fukuda Koeki Kk | Rotary seal |
SU1131477A3 (ru) * | 1979-05-02 | 1984-12-23 | Пшедсембиорство Вдражаня И Уповшэхняня Постэмпу Тэхничнэго И Организацыйнэго "Постэор" (Инопредприятие) | Лабиринтна система дл уплотнени подшипника |
US4386786A (en) * | 1982-02-08 | 1983-06-07 | Merck & Co., Inc. | Adjustable pump seal with tapered conical members |
DE3326299A1 (de) * | 1983-07-21 | 1985-02-07 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Spaltausbildung zwischen einem feststehenden und einem sich drehenden teil |
US5735530A (en) | 1993-05-21 | 1998-04-07 | Jm Clipper Corporation | Seal device |
DE10011063A1 (de) * | 2000-03-07 | 2001-09-27 | Daimler Chrysler Ag | Labyrinthdichtung zwischen drehbaren Bauteilen |
DE10242679A1 (de) * | 2002-09-14 | 2004-04-22 | Adolf Thies Gmbh + Co Kg | Anordnung mit einer Labyrinthdichtung zwischen zwei gegeneinander verdrehbaren Bauteilen, insbesondere Rotationsanemometer |
DE202013101140U1 (de) * | 2013-03-17 | 2014-06-18 | Paul Müller GmbH & Co. KG Unternehmensbeteiligungen | Dichtelement |
DE102021121903A1 (de) * | 2021-08-24 | 2023-03-02 | Schaeffler Technologies AG & Co. KG | Elektrischer Achsantriebsstrang und Verfahren zur Herstellung eines elektrischen Achsantriebsstrangs |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1008061B (de) * | 1954-04-27 | 1957-05-09 | Walter Pankratz | Wellendichtung, in Verbindung mit Waelzlager |
JPS5085753A (enrdf_load_html_response) * | 1973-12-07 | 1975-07-10 | ||
DE2411004A1 (de) * | 1974-03-07 | 1975-09-18 | Hutzenlaub Ernst | Mit heissen, ablagerungen bildenden gasen oder daempfen arbeitende rotationskolbenmaschine |
-
1977
- 1977-05-05 DE DE2720135A patent/DE2720135C3/de not_active Expired
-
1978
- 1978-04-28 IT IT22815/78A patent/IT1095340B/it active
- 1978-04-28 IT IT7821668U patent/IT7821668V0/it unknown
- 1978-05-03 FR FR7813101A patent/FR2389814A1/fr active Pending
- 1978-05-03 GB GB17516/78A patent/GB1589804A/en not_active Expired
- 1978-05-04 BR BR7802804A patent/BR7802804A/pt unknown
- 1978-05-04 ES ES469449A patent/ES469449A1/es not_active Expired
- 1978-05-04 JP JP5282578A patent/JPS53140449A/ja active Pending
-
1980
- 1980-03-21 JP JP1980035937U patent/JPS55137758U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114856885A (zh) * | 2022-06-20 | 2022-08-05 | 南方电网调峰调频发电有限公司检修试验分公司 | 一种台阶式密封结构及水轮机 |
CN114856885B (zh) * | 2022-06-20 | 2024-03-29 | 南方电网调峰调频发电有限公司检修试验分公司 | 一种台阶式密封结构及水轮机 |
Also Published As
Publication number | Publication date |
---|---|
IT7821668V0 (it) | 1978-04-28 |
IT1095340B (it) | 1985-08-10 |
DE2720135A1 (de) | 1978-11-09 |
DE2720135C3 (de) | 1980-09-25 |
BR7802804A (pt) | 1978-12-12 |
FR2389814A1 (enrdf_load_html_response) | 1978-12-01 |
JPS53140449A (en) | 1978-12-07 |
ES469449A1 (es) | 1979-10-01 |
IT7822815A0 (it) | 1978-04-28 |
JPS55137758U (enrdf_load_html_response) | 1980-10-01 |
DE2720135B2 (de) | 1980-02-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4288083A (en) | Hydrodynamic shaft seal | |
US5509664A (en) | Segmented hydrodynamic seals for sealing a rotatable shaft | |
US3622164A (en) | Seal for shafts | |
US4257617A (en) | Shaft seal assembly | |
US4890941A (en) | Bearing protector with slinger ring | |
US5378000A (en) | Shaft seal assembly | |
EP0202702B1 (en) | Seal for an axle bearing | |
GB1589804A (en) | Labyrinth seals | |
KR910008320A (ko) | 고압 가스를 밀봉하기 위한 나선 홈 시일 시스템 | |
US2984507A (en) | Baffle to protect axial contact seal | |
KR900702238A (ko) | 임펠러 펌프에 대한 운동용 밀봉장치 | |
US4403779A (en) | Seals for liquid-tight closure between rotary component and partition | |
US2917329A (en) | Rotary seal | |
GB1160856A (en) | Internally Cooled Inside Seal | |
US4096666A (en) | Rotary seals | |
US4586718A (en) | Sealing assembly with floating gland means for rotatable shafts | |
US4842286A (en) | Slide ring seal with circumferentially variably-beveled counter-surface on a shrink fitted slide ring thereof | |
US3030118A (en) | Seal for a rotating shaft | |
US4491331A (en) | Grooved mechanical face seal | |
US3482845A (en) | Oil seal | |
EP0209999A2 (en) | Seals | |
US2711332A (en) | Fluid seal | |
US4723781A (en) | Liquid sealed shaft seal | |
US3061318A (en) | Rotary seal with flexible stator | |
GB2112087A (en) | Grooved mechanical face seal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |