NL7211103A - - Google Patents
Info
- Publication number
- NL7211103A NL7211103A NL7211103A NL7211103A NL7211103A NL 7211103 A NL7211103 A NL 7211103A NL 7211103 A NL7211103 A NL 7211103A NL 7211103 A NL7211103 A NL 7211103A NL 7211103 A NL7211103 A NL 7211103A
- Authority
- NL
- Netherlands
Links
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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
- F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4003071A GB1366895A (en) | 1971-08-26 | 1971-08-26 | Rotary shaft liquid handling machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7211103A true NL7211103A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-02-28 |
Family
ID=10412819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7211103A NL7211103A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-26 | 1972-08-14 |
Country Status (10)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121839A (en) * | 1976-08-18 | 1978-10-24 | Mitsui Toatsu Chemicals, Inc. | Sealing system for use in composite multi-stage pump |
| US4189156A (en) * | 1978-06-08 | 1980-02-19 | Carrier Corporation | Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid |
| US4613281A (en) * | 1984-03-08 | 1986-09-23 | Goulds Pumps, Incorporated | Hydrodynamic seal |
| DE3539251A1 (de) * | 1985-11-06 | 1987-05-14 | Klein Schanzlin & Becker Ag | Mehrstufige kreiselpumpe zur foerderung von fluessiggas |
| US4902197A (en) * | 1986-09-25 | 1990-02-20 | Superstill Technology, Inc. | Seal arrangement for a centrifugal type of pump |
| DE4100426C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1991-01-09 | 1992-07-30 | Fa. Carl Freudenberg, 6940 Weinheim, De | |
| US5344160A (en) * | 1992-12-07 | 1994-09-06 | General Electric Company | Shaft sealing of steam turbines |
| US5499901A (en) * | 1994-03-17 | 1996-03-19 | Environamics Corporation | Bearing frame clearance seal construction for a pump |
| DE19501900A1 (de) * | 1995-01-23 | 1996-07-25 | Klein Schanzlin & Becker Ag | Gleitringdichtung für Kesselspeisepumpen |
| CN105464994A (zh) * | 2015-12-31 | 2016-04-06 | 江苏振华泵业制造有限公司 | 内置限流结构的立式双级离心泵 |
| CN116221129B (zh) * | 2023-04-26 | 2023-07-25 | 武安市永盛机械泵业有限公司 | 一种高强度密封的热油泵 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1810371A (en) * | 1927-04-28 | 1931-06-16 | Westinghouse Electric & Mfg Co | Labyrinth gland packing |
| US3141677A (en) * | 1960-11-28 | 1964-07-21 | Worthington Corp | Low leakage mechanical seal for high pressure pumps |
| US3179422A (en) * | 1962-04-10 | 1965-04-20 | Ingersoll Rand Co | Self-compensating shaft seal |
| US3642292A (en) * | 1969-05-21 | 1972-02-15 | Denis E Dougherty | Sealing arrangement |
-
1971
- 1971-08-26 GB GB4003071A patent/GB1366895A/en not_active Expired
-
1972
- 1972-08-09 AU AU45421/72A patent/AU451178B2/en not_active Expired
- 1972-08-14 NL NL7211103A patent/NL7211103A/xx unknown
- 1972-08-21 US US00282051A patent/US3792935A/en not_active Expired - Lifetime
- 1972-08-24 PL PL1972157437A patent/PL78278B1/pl unknown
- 1972-08-24 JP JP47084932A patent/JPS527161B2/ja not_active Expired
- 1972-08-24 IT IT69725/72A patent/IT964997B/it active
- 1972-08-24 DE DE2241658A patent/DE2241658A1/de active Pending
- 1972-08-25 FR FR7230306A patent/FR2151398A5/fr not_active Expired
- 1972-08-25 BE BE787981A patent/BE787981A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2241658A1 (de) | 1973-03-08 |
| JPS527161B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-02-28 |
| FR2151398A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-13 |
| GB1366895A (en) | 1974-09-18 |
| US3792935A (en) | 1974-02-19 |
| AU4542172A (en) | 1974-02-14 |
| JPS4862002A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-30 |
| BE787981A (fr) | 1972-12-18 |
| IT964997B (it) | 1974-01-31 |
| AU451178B2 (en) | 1974-08-01 |
| PL78278B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-30 |