CA2145548A1 - Hydrodynamically Lubricated Rotary Shaft Seal Having Twist Resistant Geometry - Google Patents

Hydrodynamically Lubricated Rotary Shaft Seal Having Twist Resistant Geometry

Info

Publication number
CA2145548A1
CA2145548A1 CA2145548A CA2145548A CA2145548A1 CA 2145548 A1 CA2145548 A1 CA 2145548A1 CA 2145548 A CA2145548 A CA 2145548A CA 2145548 A CA2145548 A CA 2145548A CA 2145548 A1 CA2145548 A1 CA 2145548A1
Authority
CA
Canada
Prior art keywords
rotary shaft
shaft seal
lubricated rotary
twist resistant
hydrodynamically lubricated
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.)
Granted
Application number
CA2145548A
Other languages
French (fr)
Other versions
CA2145548C (en
Inventor
Jeffrey D. Gobeli
Lannie Dietle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kalsi Engineering Inc
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to EP93918392A priority Critical patent/EP0670976B1/en
Priority to CA002145548A priority patent/CA2145548C/en
Priority to PCT/US1993/007017 priority patent/WO1995003504A1/en
Priority claimed from PCT/US1993/007017 external-priority patent/WO1995003504A1/en
Publication of CA2145548A1 publication Critical patent/CA2145548A1/en
Application granted granted Critical
Publication of CA2145548C publication Critical patent/CA2145548C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
    • 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
    • F16J15/324—Arrangements for lubrication or cooling of the sealing itself

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sealing Devices (AREA)
  • Sealing Of Bearings (AREA)

Abstract

A hydrodynamic rotary seal ring (201) includes a circular static sealing geometry (202) and a circular dynamic sealing geometry (206) that are configured and arranged so as to promote uniform radial compression and minimize twisting of the seal ring.
CA002145548A 1993-07-26 1993-07-26 Hydrodynamically lubricated rotary shaft seal having twist resistant geometry Expired - Lifetime CA2145548C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP93918392A EP0670976B1 (en) 1993-07-26 1993-07-26 Hydrodynamically lubricated rotary shaft seal having twist resistant geometry
CA002145548A CA2145548C (en) 1993-07-26 1993-07-26 Hydrodynamically lubricated rotary shaft seal having twist resistant geometry
PCT/US1993/007017 WO1995003504A1 (en) 1993-07-26 1993-07-26 Hydrodynamically lubricated rotary shaft seal having twist resistant geometry

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002145548A CA2145548C (en) 1993-07-26 1993-07-26 Hydrodynamically lubricated rotary shaft seal having twist resistant geometry
PCT/US1993/007017 WO1995003504A1 (en) 1993-07-26 1993-07-26 Hydrodynamically lubricated rotary shaft seal having twist resistant geometry

Publications (2)

Publication Number Publication Date
CA2145548A1 true CA2145548A1 (en) 1995-02-02
CA2145548C CA2145548C (en) 2001-01-16

Family

ID=4155506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002145548A Expired - Lifetime CA2145548C (en) 1993-07-26 1993-07-26 Hydrodynamically lubricated rotary shaft seal having twist resistant geometry

Country Status (1)

Country Link
CA (1) CA2145548C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6685194B2 (en) 1999-05-19 2004-02-03 Lannie Dietle Hydrodynamic rotary seal with varying slope
US6767016B2 (en) 1998-05-20 2004-07-27 Jeffrey D. Gobeli Hydrodynamic rotary seal with opposed tapering seal lips
US7052020B2 (en) 1999-05-19 2006-05-30 Kalsi Engineering, Inc. Hydrodynamic rotary seal
CN114812909A (en) * 2022-03-29 2022-07-29 东风柳州汽车有限公司 Method, device and equipment for determining battery bolt torque and storage medium

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6767016B2 (en) 1998-05-20 2004-07-27 Jeffrey D. Gobeli Hydrodynamic rotary seal with opposed tapering seal lips
US6685194B2 (en) 1999-05-19 2004-02-03 Lannie Dietle Hydrodynamic rotary seal with varying slope
US7052020B2 (en) 1999-05-19 2006-05-30 Kalsi Engineering, Inc. Hydrodynamic rotary seal
CN114812909A (en) * 2022-03-29 2022-07-29 东风柳州汽车有限公司 Method, device and equipment for determining battery bolt torque and storage medium
CN114812909B (en) * 2022-03-29 2024-03-22 东风柳州汽车有限公司 Method, device, equipment and storage medium for determining battery bolt torque

Also Published As

Publication number Publication date
CA2145548C (en) 2001-01-16

Similar Documents

Publication Publication Date Title
CA2225702A1 (en) Skew and twist resistant hydrodynamic rotary shaft seal
AU628279B2 (en) Static and dynamic shaft seal assembly
CA2220162A1 (en) Pressure responsive primary ring geometry for a non-contacting mechanical end face seal
WO1995027150A1 (en) Sealing structure for a bearing
GB1387009A (en) Rotary shaft seals
CA2230754A1 (en) Turbine seal
ES8107368A1 (en) Labyrinth seals.
GB2271796A (en) Dual metal face seal with single recessed energizer
SE8702416L (en) TAETNINGSRING
GB1418206A (en) Ring seals
CA2082093A1 (en) Connector with captive sealing ring
DE3467234D1 (en) Rotary shaft seal
MY116288A (en) Two-piece labyrinth seal for a centrifugal compressor balance piston
UA49849C2 (en) Transmission and bearing for it
SE8601374D0 (en) SEAL FOR SFERICAL ROLLING STORES
NZ308054A (en) Sealing arrangement
GB1455895A (en) Bearing having an integral mounting flange and sealing elements
CA2210609A1 (en) Bellows seal with reverse pressure capability
EP0274090A3 (en) Seal
ES266001U (en) A sealed bearing.
CA2145548A1 (en) Hydrodynamically Lubricated Rotary Shaft Seal Having Twist Resistant Geometry
ES8603628A1 (en) Self-aligning tripod joint tulip cover and constant velocity joint incorporating same
EP0670976A4 (en) Hydrodynamically lubricated rotary shaft seal having twist resistant geometry.
PL313978A1 (en) Gasket
CA2027373A1 (en) Stuffing box assembly

Legal Events

Date Code Title Description
EEER Examination request