DE2908438C2 - - Google Patents
Info
- Publication number
- DE2908438C2 DE2908438C2 DE2908438A DE2908438A DE2908438C2 DE 2908438 C2 DE2908438 C2 DE 2908438C2 DE 2908438 A DE2908438 A DE 2908438A DE 2908438 A DE2908438 A DE 2908438A DE 2908438 C2 DE2908438 C2 DE 2908438C2
- Authority
- DE
- Germany
- 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
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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H25/2418—Screw seals, wipers, scrapers or the like
-
- 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
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
- F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/911—Seal combined with nominal motion transmitting device
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/884,862 US4159118A (en) | 1978-03-09 | 1978-03-09 | Sealing device for screw threads |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2908438A1 DE2908438A1 (de) | 1979-09-13 |
DE2908438C2 true DE2908438C2 (US07714131-20100511-C00024.png) | 1987-04-02 |
Family
ID=25385587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792908438 Granted DE2908438A1 (de) | 1978-03-09 | 1979-03-05 | Dichteinrichtung fuer teleskopartig ineinandergreifende teile |
Country Status (3)
Country | Link |
---|---|
US (1) | US4159118A (US07714131-20100511-C00024.png) |
CA (1) | CA1132621A (US07714131-20100511-C00024.png) |
DE (1) | DE2908438A1 (US07714131-20100511-C00024.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4340624A1 (de) * | 1992-11-30 | 1994-07-28 | Nsk Ltd | Kugelumlaufspindel mit Abschlußdeckel |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4407511A (en) * | 1981-07-24 | 1983-10-04 | General Motors Corporation | Seal and scraper assembly |
DE3415123C2 (de) * | 1984-04-21 | 1988-07-28 | Braun Ag, 6000 Frankfurt | Dichtung für den Schaltschieber eines Trockenrasierapparates |
JPH049471Y2 (US07714131-20100511-C00024.png) * | 1986-05-19 | 1992-03-10 | ||
ES2015475A6 (es) * | 1988-09-29 | 1990-08-16 | Dowty Seals Ltd | Dispositivo estanqueizador |
DE3930147A1 (de) * | 1989-09-09 | 1991-03-21 | Danfoss As | Hydraulische lenkeinheit |
US5113936A (en) * | 1991-05-06 | 1992-05-19 | Sutherland James M | Wellhead seal probe |
US20080191474A1 (en) * | 2007-02-12 | 2008-08-14 | Kotz George J | Tri-Lobed O-Ring Seal |
EP3392526B1 (en) * | 2017-04-21 | 2020-08-26 | Goodrich Actuation Systems Limited | Hybrid ballscrew seal |
IT201800004699A1 (it) * | 2018-04-19 | 2019-10-19 | Guarnizione d'emergenza | |
CN112460218A (zh) * | 2020-11-27 | 2021-03-09 | 西安理工大学 | 一种接触式滚珠丝杠的密封装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3116931A (en) * | 1960-12-23 | 1964-01-07 | Gen Motors Corp | High pressure helical worm seal |
US3375014A (en) * | 1966-02-09 | 1968-03-26 | Worthington Corp | Seal assembly |
SE310582B (US07714131-20100511-C00024.png) * | 1967-11-13 | 1969-05-05 | Skf Svenska Kullagerfab Ab | |
US3678776A (en) * | 1970-09-21 | 1972-07-25 | Sargent Industries | Sealing and wiping means for ball screw actuator |
US3669460A (en) * | 1971-02-22 | 1972-06-13 | Schrillo Co | A screw seal |
US3869133A (en) * | 1972-04-10 | 1975-03-04 | Bbc Sulzer Turbomaschinen | Flexible sealing device |
US4053167A (en) * | 1976-10-18 | 1977-10-11 | Parker-Hannifin Corporation | Seal for ball bearing screws and the like |
-
1978
- 1978-03-09 US US05/884,862 patent/US4159118A/en not_active Expired - Lifetime
-
1979
- 1979-02-14 CA CA321,491A patent/CA1132621A/en not_active Expired
- 1979-03-05 DE DE19792908438 patent/DE2908438A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4340624A1 (de) * | 1992-11-30 | 1994-07-28 | Nsk Ltd | Kugelumlaufspindel mit Abschlußdeckel |
Also Published As
Publication number | Publication date |
---|---|
DE2908438A1 (de) | 1979-09-13 |
CA1132621A (en) | 1982-09-28 |
US4159118A (en) | 1979-06-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |