GB2229790B - A seal - Google Patents
A sealInfo
- Publication number
- GB2229790B GB2229790B GB9003287A GB9003287A GB2229790B GB 2229790 B GB2229790 B GB 2229790B GB 9003287 A GB9003287 A GB 9003287A GB 9003287 A GB9003287 A GB 9003287A GB 2229790 B GB2229790 B GB 2229790B
- Authority
- GB
- United Kingdom
- Prior art keywords
- seal
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
- B60T11/16—Master control, e.g. master cylinders
- B60T11/236—Piston sealing arrangements
-
- 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
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
- F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Actuator (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11402987A | 1987-10-29 | 1987-10-29 | |
PCT/GB1988/000926 WO1989003954A2 (en) | 1987-10-29 | 1988-10-21 | A seal |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9003287D0 GB9003287D0 (en) | 1990-06-20 |
GB2229790A GB2229790A (en) | 1990-10-03 |
GB2229790B true GB2229790B (en) | 1991-03-13 |
Family
ID=22352971
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888813677A Pending GB8813677D0 (en) | 1987-10-29 | 1988-06-09 | Seal |
GB9003287A Expired - Lifetime GB2229790B (en) | 1987-10-29 | 1990-02-14 | A seal |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888813677A Pending GB8813677D0 (en) | 1987-10-29 | 1988-06-09 | Seal |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB8813677D0 (en) |
WO (1) | WO1989003954A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2745617B1 (en) * | 1996-02-29 | 1999-01-08 | Valeo | ADVANCED HYDRAULIC CONTROLLED CLUTCH DEVICE ESPECIALLY FOR MOTOR VEHICLES |
DE19714844A1 (en) * | 1997-04-10 | 1998-10-15 | Mannesmann Sachs Ag | Groove ring for sealing cylinder surfaces |
GB0301511D0 (en) * | 2003-01-23 | 2003-02-19 | Automotive Prod France | Seals |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2700561A (en) * | 1949-01-07 | 1955-01-25 | Ernest J Svenson | Sealing means |
GB810625A (en) * | 1955-10-04 | 1959-03-18 | Parker Hannifin Corp | Sealing or packing ring and joint including such ring |
GB860090A (en) * | 1956-05-07 | 1961-02-01 | Renault | Improvements in and relating to sealing means |
GB1142265A (en) * | 1967-02-14 | 1969-02-05 | Trist Mouldings & Seals Ltd | Improvements relating to sealing rings |
GB2012392A (en) * | 1978-01-13 | 1979-07-25 | Dba Sa | Piston Rings; Lip Type Seals |
GB2102898A (en) * | 1981-07-29 | 1983-02-09 | Ludowici J C & Son Ltd | Lipped seals |
-
1988
- 1988-06-09 GB GB888813677A patent/GB8813677D0/en active Pending
- 1988-10-21 WO PCT/GB1988/000926 patent/WO1989003954A2/en unknown
-
1990
- 1990-02-14 GB GB9003287A patent/GB2229790B/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2700561A (en) * | 1949-01-07 | 1955-01-25 | Ernest J Svenson | Sealing means |
GB810625A (en) * | 1955-10-04 | 1959-03-18 | Parker Hannifin Corp | Sealing or packing ring and joint including such ring |
GB860090A (en) * | 1956-05-07 | 1961-02-01 | Renault | Improvements in and relating to sealing means |
GB1142265A (en) * | 1967-02-14 | 1969-02-05 | Trist Mouldings & Seals Ltd | Improvements relating to sealing rings |
GB2012392A (en) * | 1978-01-13 | 1979-07-25 | Dba Sa | Piston Rings; Lip Type Seals |
GB2102898A (en) * | 1981-07-29 | 1983-02-09 | Ludowici J C & Son Ltd | Lipped seals |
Also Published As
Publication number | Publication date |
---|---|
GB2229790A (en) | 1990-10-03 |
WO1989003954A2 (en) | 1989-05-05 |
GB9003287D0 (en) | 1990-06-20 |
GB8813677D0 (en) | 1988-07-13 |
WO1989003954A3 (en) | 1989-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20061021 |