GB1429939A - Shaft seals - Google Patents
Shaft sealsInfo
- Publication number
- GB1429939A GB1429939A GB3041772A GB3041772A GB1429939A GB 1429939 A GB1429939 A GB 1429939A GB 3041772 A GB3041772 A GB 3041772A GB 3041772 A GB3041772 A GB 3041772A GB 1429939 A GB1429939 A GB 1429939A
- Authority
- GB
- United Kingdom
- Prior art keywords
- face
- seal
- edge
- ring
- june
- 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
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
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
-
- 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
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
1429939 Shaft seals GEORGE ANGUS & CO Ltd 26 June 1973 [29 June 1972] 30417/72 Heading F2B In a rotary shaft seal of the type shown in Fig. 1 comprising a moulded ring 1 of elastomeric material having a sealing lip 4, 5 with a sealing edge 6 defined by a moulded face 8 on the air side of the seal, the elastomeric material has a Young's modulus between 3À5 and 8À5 MN/m.<SP>2</SP> and the face 8 is concave, Fig. 4, and a tangent thereto where it meets the edge 6 is at an agle # to the ring axis of between 50 and 80 degrees. In Fig. 4 the lip is shown before trimming on line 7a or 7b to form the trim face 7 and edge 6. Preferably, the face 8 is a ring segment of a spherical surface the radius C being between 2 mm. and 7 mm. The seal may be of nitrile or silicone rubber.
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3041772A GB1429939A (en) | 1972-06-29 | 1972-06-29 | Shaft seals |
ZA734168A ZA734168B (en) | 1972-06-29 | 1973-06-20 | Improvements in shaft seals |
AU57152/73A AU486678B2 (en) | 1972-06-29 | 1973-06-21 | Improvements in shaft seals |
SE7308955A SE397398B (en) | 1972-06-29 | 1973-06-26 | LIP SEAL FOR ROTARY AXLES |
IT51078/73A IT986235B (en) | 1972-06-29 | 1973-06-27 | IMPROVEMENT IN SEALING ARRANGEMENTS FOR ROTATING SHAFTS |
DK360073A DK144251C (en) | 1972-06-29 | 1973-06-28 | LOWING FOR A ROTATING SHAFT |
CA175,214A CA993004A (en) | 1972-06-29 | 1973-06-28 | Shaft seals |
IN1515/CAL/73A IN139148B (en) | 1972-06-29 | 1973-06-28 | |
ES416417A ES416417A1 (en) | 1972-06-29 | 1973-06-28 | Shaft seals |
FR7323731A FR2191685A5 (en) | 1972-06-29 | 1973-06-28 | |
BE132891A BE801651A (en) | 1972-06-29 | 1973-06-29 | SHAFT SEAL |
DE2333182A DE2333182B2 (en) | 1972-06-29 | 1973-06-29 | Lip seal |
JP7297173A JPS5650147B2 (en) | 1972-06-29 | 1973-06-29 | |
NL7309066A NL7309066A (en) | 1972-06-29 | 1973-06-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3041772A GB1429939A (en) | 1972-06-29 | 1972-06-29 | Shaft seals |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1429939A true GB1429939A (en) | 1976-03-31 |
Family
ID=10307366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3041772A Expired GB1429939A (en) | 1972-06-29 | 1972-06-29 | Shaft seals |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5650147B2 (en) |
BE (1) | BE801651A (en) |
CA (1) | CA993004A (en) |
DE (1) | DE2333182B2 (en) |
DK (1) | DK144251C (en) |
ES (1) | ES416417A1 (en) |
FR (1) | FR2191685A5 (en) |
GB (1) | GB1429939A (en) |
IN (1) | IN139148B (en) |
IT (1) | IT986235B (en) |
NL (1) | NL7309066A (en) |
SE (1) | SE397398B (en) |
ZA (1) | ZA734168B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5348313A (en) * | 1991-08-01 | 1994-09-20 | Leybold Ag | Radial shaft sealing ring |
US5556112A (en) * | 1992-10-05 | 1996-09-17 | Martin Merkel Gmbh & Co Kg | Shaft sealing ring with flexible hinged sealing lip |
GB2378487A (en) * | 2001-07-17 | 2003-02-12 | Ti Specialty Polymer Products | A seal assembly for use in high speed, high pressure applications |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5814272Y2 (en) * | 1977-08-04 | 1983-03-22 | エヌオーケー株式会社 | sealing device |
JPS57110841A (en) * | 1980-12-27 | 1982-07-09 | Toho Rayon Co Ltd | Suspending device |
JPS5899955U (en) * | 1981-12-24 | 1983-07-07 | 信和産業株式会社 | handset |
JPS59189761A (en) * | 1983-04-11 | 1984-10-27 | Seiko Epson Corp | Telephone set |
JPS59189762A (en) * | 1983-04-11 | 1984-10-27 | Seiko Epson Corp | Integrated circuit for telephone set |
DE3804284A1 (en) * | 1987-12-23 | 1989-07-13 | Goetze Ag | SHAFT SEAL |
JPH0243563U (en) * | 1988-09-19 | 1990-03-26 |
-
1972
- 1972-06-29 GB GB3041772A patent/GB1429939A/en not_active Expired
-
1973
- 1973-06-20 ZA ZA734168A patent/ZA734168B/en unknown
- 1973-06-26 SE SE7308955A patent/SE397398B/en unknown
- 1973-06-27 IT IT51078/73A patent/IT986235B/en active
- 1973-06-28 ES ES416417A patent/ES416417A1/en not_active Expired
- 1973-06-28 DK DK360073A patent/DK144251C/en active
- 1973-06-28 FR FR7323731A patent/FR2191685A5/fr not_active Expired
- 1973-06-28 CA CA175,214A patent/CA993004A/en not_active Expired
- 1973-06-28 IN IN1515/CAL/73A patent/IN139148B/en unknown
- 1973-06-29 DE DE2333182A patent/DE2333182B2/en not_active Withdrawn
- 1973-06-29 JP JP7297173A patent/JPS5650147B2/ja not_active Expired
- 1973-06-29 NL NL7309066A patent/NL7309066A/xx not_active Application Discontinuation
- 1973-06-29 BE BE132891A patent/BE801651A/en not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5348313A (en) * | 1991-08-01 | 1994-09-20 | Leybold Ag | Radial shaft sealing ring |
US5556112A (en) * | 1992-10-05 | 1996-09-17 | Martin Merkel Gmbh & Co Kg | Shaft sealing ring with flexible hinged sealing lip |
GB2378487A (en) * | 2001-07-17 | 2003-02-12 | Ti Specialty Polymer Products | A seal assembly for use in high speed, high pressure applications |
GB2378487B (en) * | 2001-07-17 | 2005-03-23 | Ti Specialty Polymer Products | Seal Assembly |
US6997461B2 (en) | 2001-07-17 | 2006-02-14 | Trelleborg Sealing Solutions U.S., Inc. | High speed high pressure rotary |
Also Published As
Publication number | Publication date |
---|---|
CA993004A (en) | 1976-07-13 |
SE397398B (en) | 1977-10-31 |
ZA734168B (en) | 1974-05-29 |
FR2191685A5 (en) | 1974-02-01 |
JPS4963852A (en) | 1974-06-20 |
ES416417A1 (en) | 1976-03-01 |
NL7309066A (en) | 1974-01-02 |
IN139148B (en) | 1976-05-15 |
DK144251C (en) | 1982-07-05 |
AU5715273A (en) | 1975-01-09 |
IT986235B (en) | 1975-01-20 |
DE2333182A1 (en) | 1974-01-17 |
JPS5650147B2 (en) | 1981-11-27 |
BE801651A (en) | 1973-10-15 |
DE2333182B2 (en) | 1978-12-14 |
DK144251B (en) | 1982-01-25 |
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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 |