WO2006070631A1 - ボールジョイント - Google Patents
ボールジョイント Download PDFInfo
- Publication number
- WO2006070631A1 WO2006070631A1 PCT/JP2005/023267 JP2005023267W WO2006070631A1 WO 2006070631 A1 WO2006070631 A1 WO 2006070631A1 JP 2005023267 W JP2005023267 W JP 2005023267W WO 2006070631 A1 WO2006070631 A1 WO 2006070631A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ball
- socket
- opening
- fitting
- inner chamber
- Prior art date
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
- F16C11/0623—Construction or details of the socket member
- F16C11/0628—Construction or details of the socket member with linings
- F16C11/0633—Construction or details of the socket member with linings the linings being made of plastics
- F16C11/0638—Construction or details of the socket member with linings the linings being made of plastics characterised by geometrical details
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/08—Attachment of brasses, bushes or linings to the bearing housing
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32114—Articulated members including static joint
- Y10T403/32196—Articulate joint is ball and socket
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32606—Pivoted
- Y10T403/32631—Universal ball and socket
- Y10T403/32713—Elastomerically biased or backed components
Definitions
- the present invention relates to a ball joint provided with a socket having an inner chamber in which a bearing seat holding a ball portion of a ball stud is accommodated.
- a ball joint used for a suspension system or a steering system of an automobile is known.
- a ball joint has a substantially bottomed cylindrical socket having an inner chamber with an opening, and a flexible bearing having an opening fixed to the inner chamber of the socket and communicating with the opening.
- a ball seat as a sheet, and a ball stud having a ball portion slidably held on a sliding surface in the ball sheet and a stud portion inserted through the opening and the opening.
- the ball sheet of such a ball joint is fixed to the inner chamber of the socket by deforming the periphery of the opening of the socket by force.
- the ball seat when heat is generated in the ball seat due to the sliding between the ball portion of the ball stud and the sliding surface, the ball seat may shrink due to the heat history of the heat.
- the opening side of the ball sheet is plastically deformed in the central axis direction by the force deformation of the peripheral portion of the opening of the socket, and the bottom surface is viewed from the opening side of the inner chamber of the socket. Since the ball seat is simply pressed to the side, there is no part that prevents the circumferential movement of the ball seat having a relatively smooth outer peripheral surface. This As a result, when the interference is reduced by the contraction of the ball seat, there is a problem that the ball seat may rotate together with the swing or rotation of the ball portion of the ball stud.
- the present invention has been made in view of these points, and it is an object of the present invention to provide a ball joint capable of preventing corotation of a bearing sheet.
- a ball joint comprising a ball stud having a ball portion, and a substantially cylindrical bearing having a spherical sliding surface and an opening for rotatably holding the ball portion of the ball stud.
- the seat comprises: a seat; an inner chamber for holding the bearing seat holding the ball portion of the ball stud; and a substantially bottomed cylindrical socket having an opening and a bottom communicating with the opening; A plurality of holding surfaces are spaced apart on the opposite side of the opening with respect to the axial direction than the position corresponding to the equator position of the ball portion held by the bearing seat, and a plurality of holding surfaces on the equatorial side than the bottom portion.
- the bearing seat has a plurality of abutting surfaces that abut the holding surface in a state of being accommodated in the inner chamber, and the fitting receiving unit that is engaged with the engaging portion. With what That.
- the opening portion in the axial direction is more open than the position corresponding to the equator position of the ball portion
- a fitting portion having a plurality of holding surfaces is provided on the opposite side and on the equator side with respect to the bottom, and a plurality of contact surfaces that are in contact with the holding surfaces while being accommodated in the inner chamber are provided on the bearing sheet.
- the ball joint according to claim 2 is the ball joint according to claim 1, wherein the fitting portion and the fitting receiving portion are substantially regular octagonal when viewed from the axial direction by the holding surface and the contact surface, respectively. It is shaped and shaped.
- a ball joint according to claim 3 is the ball joint according to claim 1, wherein the fitting portion and the fitting receiving portion are formed in a substantially regular octagonal shape as viewed from the axial direction by the holding surface and the contact surface, respectively. It is a rewarding thing.
- a ball joint according to claim 4 is the ball joint according to any one of claims 1 to 3, wherein the bearing sheet is provided on the outer surface on the opposite side of the opening than the fitting receiving portion in the axial direction. It has a projection that is pressure-welded to the inner chamber in a state of being assembled to the socket.
- the projection is deformed by providing a protrusion that is pressed against the inner chamber in a state of being assembled to the socket on the outer surface on the opposite side of the opening from the fitting receiving portion in the axial direction of the bearing sheet.
- the ball portion in the inner chamber of the socket accommodating the bearing seat, the ball portion is spaced apart on the opposite side to the opening with respect to the axial direction than the position corresponding to the equator position of the ball portion.
- a fitting portion having a plurality of holding surfaces on the equator side of the bottom portion, and the bearing sheet has a plurality of contact surfaces that abut the holding surface in a state of being accommodated in the inner chamber.
- the fitting portion and the fitting receiving portion are substantially viewed from the axial direction by the holding surface and the contact surface, respectively.
- the fitting portion and the fitting receiving portion are substantially viewed from the axial direction by the holding surface and the contact surface, respectively.
- the opening of the bearing seat is opposite to the opening with respect to the axial direction of the bearing sheet.
- FIG. 1 is a cross-sectional view showing a ball joint according to an embodiment of the present invention.
- FIG. 2 A plan view showing the outer side of the socket of the same ball joint.
- Fig. 3 is a sectional view taken along the line A-A of Fig. 2 of the same socket.
- FIG. 4 It is a top view which shows the inner side of a socket same as the above.
- FIG. 5 A plan view showing a bearing seat of the ball joint of the same.
- Fig. 6 is a cross-sectional view taken along the line B-B in Fig. 5 of the same bearing seat.
- FIG. 7 is a cross-sectional view showing the same bearing seat attached to a socket.
- 1 is a ball joint, and this ball joint 1 is a ball stud 2 made of steel or the like, a substantially bottomed cylindrical socket 3 made of metal, etc., a synthetic resin as a bearing sheet, etc. It has a ball seat 4 and a dust cover (not shown) formed in a substantially cylindrical shape from rubber or soft synthetic resin.
- the ball joint 1 is used, for example, as a rack end of a steering device of an automobile with the axial direction set to be horizontal.
- the ball stud 2 has a ball portion 15 rotatably held by the ball seat 4 and a stud portion 16 axially protruded from the ball portion 15.
- the ball portion 15 is housed in the socket 3 in a state of being held by the ball seat 4.
- the stud portion 16 protrudes from the socket 3 and its tip end is connected to, for example, a tie rod end not shown.
- the socket 3 has a substantially bottomed cylindrical socket main body 21, and one end portion of the axial direction of the socket main body 21, and the stud portion 16 of the ball stud 2 is opposite to that. And a connection 22 projecting in the direction.
- the socket body 21 is internally provided with an inner chamber 25 in which the ball seat 4 is fitted, and at one axial end, there is formed a bottom portion 26 in which the connecting portion 22 is protruded. Axis which is opposite side An opening 27 communicating with the inner chamber 25 is formed at the other end of the direction, and a pair of recesses 28 are provided at positions facing each other on the outer peripheral portion. Then, with the ball seat 4 fitted in the inner chamber 25, the socket body 21 forms a force crimped portion 29 by caulking deformation of the outer peripheral edge of the opening 27 in the central axis direction as shown in FIG. 1. As a result, the ball seat 4 is held in the inner chamber 25, and the ball stud 2 is prevented from coming off the socket 3 and the ball seat 4.
- the inner chamber 25 has an opening-side inner peripheral surface 31, a fitting 32, an inclined surface 33, and a bottom surface 36 toward the opening 27 -side force bottom 26.
- the sloped surface portion 33 and the bottom surface portion 36 which are successively and continuously formed concentrically, and the bottom portion 26 side is diameter-reduced to be a slope, and become a surface of the bottom portion 26 on the opening 27 side.
- the opening-side inner peripheral surface portion 31 is formed in a cylindrical inner surface having an inner diameter dimension slightly larger than the maximum outer diameter dimension of the ball sheet 4. Further, the opening side inner circumferential surface portion 31 is located closer to the bottom portion 26 than the position corresponding to the equator E of the end force ball portion 15 on the fitting portion 32 side. In other words, the vicinity of the end on the side of the fitting portion 32 of the opening-side inner circumferential surface portion 31 corresponds to the position corresponding to the equator E of the ball portion 15.
- the equator E of the ball portion 15 is a position at which the radius of the ball portion 15 on the plane orthogonal to the central axis of the ball stud 2 is maximized.
- the fitting portion 32 is formed in the inner surface of a cylinder having an outer diameter dimension substantially equal to the maximum outer diameter dimension of the ball seat 4, and a plurality of projecting portions toward the central axis side of the socket 3, the present embodiment
- eight holding surfaces 37 are provided, and a slight stepped portion 38 is formed in a continuous portion with the opening side inner circumferential surface portion 31 in the central axis direction of the socket 3.
- the fitting portion 32 is spaced apart from the bottom portion 26 opposite to the opening 27 by a predetermined distance corresponding to the equator E of the ball portion 15, for example, about 2 to 3 mm in this embodiment. From the position, it is provided over the inclined surface 33 which is closer to the equator E than the bottom 26.
- the holding surface 37 is provided in a planar shape substantially parallel to the axial direction of the socket 3, and on the opening 27 side, the inclined portion 37 a is inclined so as to be smoothly continuous with the opening side inner peripheral surface 31. Is formed.
- the holding surfaces 37 are spaced at substantially equal intervals in the circumferential direction of the socket 3.
- the fitting portion 32 has a substantially regular polygonal shape as viewed from the axial direction of the socket 3, and the present embodiment. In this case, it is formed in a substantially regular octagon shape.
- the stepped portion 38 is a buffer portion positioned corresponding to the position of the equator E of the ball portion 15 at the time of the force deformation of the socket main body 21, thereby relieving torque. is there.
- the inclined surface portion 33 has a cylindrical inner surface formed along the outer peripheral surface of the ball seat 4 so as to be inclined toward the central axis from the fitting portion 32 to the bottom portion 26 side.
- the bottom surface portion 36 is a portion to be the bottom surface of the inner chamber 25 and is formed in an inclined surface shape.
- connection portion 22 is provided coaxially with the socket main body 21 at the bottom portion 26 of the socket main body 21 and, for example, an external thread portion 41 to be screwed into a rack gear bar (not shown) is provided on the outer peripheral surface.
- the ball sheet 4 is formed in a substantially cylindrical shape in which one end side in the axial direction is reduced in diameter by a synthetic resin such as flexible polyacetal, for example.
- a sliding surface 44 for rotatably holding the ball portion 15 by deformation is provided inside, a bottom opening 45 communicating with the sliding surface 44 is formed at one end side in the axial direction, and the other in the axial direction
- An opening 46 communicating with the sliding surface 44 is formed on the end side.
- the outer peripheral portion of the ball sheet 4 extends from the opening 46 side to the bottom opening 45 side when the socket 3 is tightened and deformed.
- the bottom opening side outer peripheral surface portion 55 to be held is sequentially and continuously formed concentrically.
- the sliding surface 57 on the opening side and the sliding surface 58 on the bottom opening side are successively and continuously formed concentrically from the opening 46 side to the bottom opening 45 side.
- the opening-side sliding surface 57 is formed in a cylindrical inner surface having an inner diameter substantially equal to the outer diameter of the ball portion 15 of the ball stud 2 and is deformed by caulking deformation of the socket 3 to form a spherical surface. And the outer peripheral surface of the ball portion 15 closer to the stud portion 16 side than the equator E of the ball portion 15.
- the bottom opening-side sliding surface 58 is formed in a spherical concave shape along the outer peripheral shape of the ball portion 15 of the ball stud 2. Furthermore, in the present embodiment, the bottom opening-side sliding surface 58 has a lubricant such as grease, for example, in a substantially central region in the axial direction of the ball seat 4.
- An oil reservoir 61 is formed between the outer circumferential surface of the portion 15 and the outer circumferential surface. For this reason, the bottom opening side sliding surface 58 is divided by the oil reservoir 61 into a first sliding surface 62 and a second sliding surface 63.
- the oil reservoir 61 is not necessarily required.
- the bottom opening-side sliding surface 58 is formed to have a maximum inside diameter smaller than the inside diameter of the opening-side sliding surface 57. For this reason, in the continuous portion of each sliding surface 57, 58, a step portion 65 for holding the lubricant is formed between the sliding surface 57 and the outer circumferential surface of the ball portion 15.
- the opening side outer peripheral surface portion 51 is formed in a circumferential surface having an outer diameter dimension substantially equal to the inner diameter dimension of the opening side inner peripheral surface portion 31. It is extended to the side.
- the fitting receiving portion 52 is located at a position corresponding to the fitting portion 32 in a state where the ball seat 4 is attached to the inner chamber 25 of the socket 3, ie, from the equator E of the ball portion 15 to the opposite side to the opening 46. It is provided from a position separated by a predetermined distance on the bottom opening 45 side, for example, about 2 to 3 mm in the present embodiment, to an end of the inclined outer peripheral surface 53 separated by a force of the bottom opening 45. Furthermore, in the present embodiment, a plurality of, in the present embodiment, eight contact surfaces 67 are formed in the fitting receiving portion 52 in a state where the ball seat 4 is attached to the inner chamber 25 of the socket 3. ing.
- the contact surface 67 is formed in a planar shape substantially parallel to the axial direction of the ball sheet 4, and is spaced apart at substantially equal intervals in the circumferential direction of the ball sheet 4. They are located on the central axis side of 4. For this reason, the fitting receiving portion 52 is formed in a substantially polygonal shape as viewed in the axial direction of the ball seat 4 and in a regular octagonal shape in the present embodiment.
- an inclined contact portion 68 in the form of an inclined surface is formed so as to be smoothly continuous to the opening-side outer peripheral surface portion 51.
- the inclined contact portion 68 is a portion held in contact with the inclined portion 37 a of the holding surface 37.
- the inclined outer peripheral surface portion 53 is formed in a circumferential surface shape that is inclined toward the central axis of the ball sheet 4 from the opening side outer peripheral surface portion 51 side to the bottom opening side outer peripheral surface portion 55 side.
- the present embodiment in the inclined outer peripheral surface portion 53, a plurality of the present embodiment, eight projections 71 in the present embodiment, and a plurality at the end portion on the bottom opening side outer peripheral surface portion 55, the present embodiment In the embodiment, eight projections 72 are respectively provided in a protruding manner. These projections 71 and 72 press the inclined surface portion 33 when the ball seat 4 is accommodated in the inner chamber 25 of the socket 3 and the force-clamped portion 29 of the socket 3 is crimped and deformed. As a result of deformation, deformation, and crushing, dimensional tolerances between the outer circumferential surface of the ball seat 4 and the inner chamber 25 of the socket 3 are absorbed, and the load from the ball stud 2 is supported by the inclined surface portion 33.
- the protrusions 71 are located in the vicinity of the central portion of the contact surface 67 in the circumferential direction of the ball seat 4.
- the protrusions 72 are located between the contact surface 67 and the contact surface 67 in the circumferential direction of the ball seat 4. Therefore, these projections 71 and 72 are mutually adjacent in the circumferential direction of the ball seat 4.
- the positions and the number of the protrusions 71 and 72 can be set arbitrarily, and may or may not be necessary.
- the bottom opening side outer peripheral surface 55 is a portion to be the bottom of the outer side of the ball seat 4 and is formed in an annular planar shape along the radial direction of the ball seat 4. Located at the outer edge.
- the bottom opening 45 faces the bottom surface portion 36 of the socket 3 and holds a lubricant between the bottom surface portion 36 and the outer peripheral surface of the ball portion 15 of the ball stud 2.
- the opening 46 communicates with the opening 27 and is a portion through which the stud portion 16 of the ball stud 2 is inserted.
- the ball seat 4 is accommodated in the inner chamber 25 of the socket 3.
- the ball contact surface 67 of the ball sheet 4 and the inclined contact portion 68 contact the holding surface 37 of the socket 3 and the inclined portion 37a.
- the seat 4 and the socket 3 are aligned, and the bottom opening side outer peripheral surface portion 55, the inclined outer peripheral surface portion 53, the fitting receiving portion 52 and the opening side outer peripheral surface portion 51 of the ball sheet 4 are the bottom surface portion 36 and the inclined surface portion 33 of the socket 3, respectively.
- the ball seat 4 is held in the inner chamber 25 by being held by the fitting portion 32 and the opening-side inner circumferential surface portion 31.
- the socket 3, the ball seat 4 and the ball stud 3 are placed in a predetermined mold of a caulking machine so that the ball portion 15 of the ball stud 2 is held on the sliding surface 44 of the ball seat 4.
- the opening side outer peripheral surface 51 of the ball sheet 4 is deformed by the caulking 29. While being deformed along the outer peripheral surface of the ball portion 15, the projections 71, 72 of the ball sheet 4 are pressed against the inclined surface portion 33 of the socket 3, and the ball stud 2 is prevented from coming off the socket 3 and the ball sheet 4.
- the axial direction of the position corresponding to the position of the equator E of the ball portion 15 is greater in the axial direction A state in which the fitting portion 32 provided with a plurality of holding surfaces 37 is provided on the bottom 26 side and at a position closer to the equator E than the bottom 26 and in the inner chamber 25 on the outer peripheral surface of the ball seat 4
- the fitting receiving portion 52 having a plurality of contact surfaces 67 in contact with the holding surface 37 and fitting to the fitting portion 32, the ball joint characteristics such as rotational torque are suppressed to suppress the ball joint.
- the ball sheet 4 is forcibly locked in the circumferential direction by the inner chamber 25 by the contact between the holding surface 37 and the contact surface 67 while the characteristics are easily ensured, and the sliding of the ball portion 15, that is, the rotation Alternatively, corotation of the ball seat 4 caused by the swing can be prevented.
- the ball sheet 4 is provided in the inner chamber 25 by providing the inclined portion 37 a inclined on the opening 27 side of the holding surface 37 of the socket 3 so as to expand in diameter toward the opening side inner peripheral surface 31.
- the inclined portion 37a serves as a guide when inserting, and the insertion is facilitated, and by bringing the inclined abutment portion 68 of the ball seat 4 into contact with these inclined portions 37a, the ball seat 4 can be more reliably circumferentially You can stop it.
- the fitting portion 32 and the fitting receiving portion 52 are formed into a substantially regular polygonal shape as viewed from the axial direction by the holding surface 37 and the contact surface 67, respectively, the ball sheet 4 of the socket 3 is obtained.
- the fitting portion 32 and the fitting receiving portion 52 approach a circle.
- it can improve the detent effect of the ball seat 4 compared to, for example, a polygonal shape having a larger number of angles than octagons, and has a smaller number of angles than octagons.
- the phase alignment at the time of assembling the ball seat 4 into the inner chamber 25 of the socket 3 is facilitated, and the ball joint characteristics can be stabilized.
- the fitting portion 32 can have a large number of acute angles.
- the socket 3 can be easily formed and the strength of the socket 3 can be secured.
- the fitting receiving portion 52 can be easily formed as compared with the case where it is formed into a polygonal shape having an acute angle, and The strength of sheet 4 can be secured.
- the inner peripheral 25 is pressed against the inclined outer peripheral surface 53 which is the outer peripheral surface on the bottom opening 45 side of the fitting receiving portion 52 in the axial direction of the ball seat 4.
- the ball seat 4 can be more reliably held in the inner chamber 25, and each projection 71 can be received by the engagement of the inclined outer peripheral surface portion 53.
- the ball seat 4 can be held more reliably in the inner chamber 25 by providing the projections 72 on the bottom opening side outer peripheral surface 55 side of the inclined outer peripheral surface 53 provided on the side 52.
- the load from the ball stud 2 can be supported by the entire inclined surface portion 33 of the socket 3.
- the fitting portion 32 and the fitting receiving portion 52 may be formed in a regular polygonal shape.
- the present invention is applied to, for example, a suspension system or a steering system of an automobile.
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/722,977 US20070274770A1 (en) | 2004-12-27 | 2005-12-19 | Ball Joint |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-375398 | 2004-12-27 | ||
JP2004375398A JP4498124B2 (ja) | 2004-12-27 | 2004-12-27 | ボールジョイント |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006070631A1 true WO2006070631A1 (ja) | 2006-07-06 |
Family
ID=36614750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/023267 WO2006070631A1 (ja) | 2004-12-27 | 2005-12-19 | ボールジョイント |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070274770A1 (ja) |
JP (1) | JP4498124B2 (ja) |
WO (1) | WO2006070631A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103269740A (zh) * | 2010-11-22 | 2013-08-28 | B.布劳恩梅尔松根股份公司 | 铰接护罩组件和相关方法 |
US10029049B2 (en) | 2015-03-19 | 2018-07-24 | B. Braun Melsungen Ag | Hinged shield assemblies and related methods |
JP6282300B2 (ja) * | 2016-03-14 | 2018-02-21 | 日本発條株式会社 | ボールジョイントおよびこれを用いたスタビリンク |
AU2017292913B2 (en) | 2016-07-07 | 2023-04-20 | Impulse Downhole Solutions Ltd. | Joint assembly |
DE102018220954B4 (de) * | 2018-12-04 | 2020-06-25 | Zf Friedrichshafen Ag | Kugelgelenk |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS491412B1 (ja) * | 1967-04-28 | 1974-01-14 | ||
JPH0571432U (ja) * | 1992-02-28 | 1993-09-28 | 株式会社リズム | ボールジョイント |
JPH0575512U (ja) * | 1992-03-13 | 1993-10-15 | ビヨンズ株式会社 | スタビライザー用ボールジョイント |
JPH11173326A (ja) * | 1997-12-12 | 1999-06-29 | Somic Ishikawa:Kk | ボールジョイント |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4353660A (en) * | 1980-09-02 | 1982-10-12 | The Bendix Corporation | Ball joint assembly |
JPS60237216A (ja) * | 1984-05-11 | 1985-11-26 | Toyota Motor Corp | ボ−ルジヨイント |
US4552480A (en) * | 1984-06-29 | 1985-11-12 | Sprague Devices, Inc. | Ball joint structure |
JPS6342921U (ja) * | 1986-09-08 | 1988-03-22 | ||
JP3168229B2 (ja) * | 1992-10-06 | 2001-05-21 | 日本発条株式会社 | ボールジョイント装置 |
JP2598449Y2 (ja) * | 1993-08-06 | 1999-08-09 | 株式会社ソミック石川 | ボールジョイント |
US5676485A (en) * | 1996-03-28 | 1997-10-14 | Central Corporation | Ball joint used for steering arrangement or joint of suspension system of automobile |
-
2004
- 2004-12-27 JP JP2004375398A patent/JP4498124B2/ja active Active
-
2005
- 2005-12-19 WO PCT/JP2005/023267 patent/WO2006070631A1/ja not_active Application Discontinuation
- 2005-12-19 US US11/722,977 patent/US20070274770A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS491412B1 (ja) * | 1967-04-28 | 1974-01-14 | ||
JPH0571432U (ja) * | 1992-02-28 | 1993-09-28 | 株式会社リズム | ボールジョイント |
JPH0575512U (ja) * | 1992-03-13 | 1993-10-15 | ビヨンズ株式会社 | スタビライザー用ボールジョイント |
JPH11173326A (ja) * | 1997-12-12 | 1999-06-29 | Somic Ishikawa:Kk | ボールジョイント |
Also Published As
Publication number | Publication date |
---|---|
JP4498124B2 (ja) | 2010-07-07 |
JP2006183709A (ja) | 2006-07-13 |
US20070274770A1 (en) | 2007-11-29 |
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