CA1256465A - Two piece piston for airsprings - Google Patents
Two piece piston for airspringsInfo
- Publication number
- CA1256465A CA1256465A CA000484446A CA484446A CA1256465A CA 1256465 A CA1256465 A CA 1256465A CA 000484446 A CA000484446 A CA 000484446A CA 484446 A CA484446 A CA 484446A CA 1256465 A CA1256465 A CA 1256465A
- Authority
- CA
- Canada
- Prior art keywords
- sleeve
- piston
- plug
- diameter end
- airspring
- 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
- 239000002131 composite material Substances 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 7
- 238000005266 casting Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 1
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 9
- 230000005499 meniscus Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
- 241000937413 Axia Species 0.000 description 1
- 241001282736 Oriens Species 0.000 description 1
- 102000018062 Taperin Human genes 0.000 description 1
- 108050007169 Taperin Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/05—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type
- F16F9/057—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type characterised by the piston
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49863—Assembling or joining with prestressing of part
- Y10T29/49865—Assembling or joining with prestressing of part by temperature differential [e.g., shrink fit]
-
- 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
- Y10T403/48—Shrunk fit
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Fluid-Damping Devices (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US681,533 | 1984-12-14 | ||
| US06/681,533 US4650166A (en) | 1984-12-14 | 1984-12-14 | Two piece piston for airsprings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1256465A true CA1256465A (en) | 1989-06-27 |
Family
ID=24735669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000484446A Expired CA1256465A (en) | 1984-12-14 | 1985-06-19 | Two piece piston for airsprings |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4650166A (enExample) |
| EP (1) | EP0184974B1 (enExample) |
| JP (1) | JPS61116246U (enExample) |
| CA (1) | CA1256465A (enExample) |
| DE (2) | DE8529304U1 (enExample) |
| ES (1) | ES288683Y (enExample) |
| FR (1) | FR2574887B3 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8803026A (pt) * | 1987-06-25 | 1989-01-10 | Nat Seating Co | Assento de veiculo com suporte deslizante de mola amortecedora a fluido |
| DE4006480A1 (de) * | 1990-03-02 | 1991-09-05 | Continental Ag | Rollbalg-luftfeder mit einem schlauchrollbalg aus elastomerem werkstoff |
| DE4141156A1 (de) * | 1991-12-13 | 1993-06-17 | Continental Ag | Luftfeder fuer fahrzeuge mit einem elastomeren luftfederbalg |
| US5671907A (en) * | 1995-12-07 | 1997-09-30 | The Goodyear Tire & Rubber Company | Method of attachment of flexible member to stamped steel piston |
| DE19710849B4 (de) * | 1997-03-15 | 2009-04-09 | Bpw Bergische Achsen Kg | Luftfeder für Luftfederachsen |
| US6220585B1 (en) | 1998-10-29 | 2001-04-24 | Timbren Industries Incorporated | Multi-stage compression spring |
| EP1187998A1 (en) * | 1999-06-11 | 2002-03-20 | The Gates Corporation | Dual lobe airspring |
| US6386524B1 (en) | 2000-02-15 | 2002-05-14 | Bfs Diversified Products, Llc | Pedestal mounted full reservoir air spring piston |
| US6345813B1 (en) * | 2001-08-10 | 2002-02-12 | The Goodyear Tire & Rubber Company | Air spring |
| US7380799B2 (en) * | 2003-11-05 | 2008-06-03 | Bfs Diversified Products, Llc | Adjustable vehicle suspension system with adjustable-rate air spring |
| US7077052B2 (en) * | 2004-08-06 | 2006-07-18 | Arvinmeritor Technology, Llc | Strut assembly with inverted air spring configuration |
| WO2007104671A1 (en) * | 2006-03-10 | 2007-09-20 | Trelleborg Automotive Uk Ltd. | Air spring with improved piston |
| DE102014108701A1 (de) * | 2014-06-20 | 2015-12-24 | Radkersburger Metallwarenfabrik Gmbh | Abrollkolben für eine Luftfeder |
| CN107923104B (zh) * | 2015-07-20 | 2020-06-30 | 苏世博有限公司 | 具有轴向偏移摩擦块的线性阻尼器 |
| US11040512B2 (en) | 2017-11-08 | 2021-06-22 | Northrop Grumman Systems Corporation | Composite structures, forming apparatuses and related systems and methods |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR421147A (fr) * | 1909-12-11 | 1910-02-15 | Joseph Alexandre Guerin | Procédé de fabrication de pistons en acier |
| US1101084A (en) * | 1911-04-03 | 1914-06-23 | Max Machine Company | Boiler-plug. |
| US1981334A (en) * | 1930-07-17 | 1934-11-20 | Colt S Mfg Co | Article of manufacture |
| USRE20887E (en) * | 1931-12-30 | 1938-10-18 | Jean merder | |
| DE763883C (de) * | 1942-11-27 | 1952-10-20 | Schmidt Gmbh Karl | Verfahren und Vorrichtung zur Herstellung von Leichtmetallkolben |
| FR1161423A (fr) * | 1956-08-10 | 1958-08-29 | Ressort pneumatique | |
| US3078085A (en) * | 1957-02-11 | 1963-02-19 | Firestone Tire & Rubber Co | Vehicle suspension |
| US3013813A (en) * | 1958-05-29 | 1961-12-19 | Ford Motor Co | Spring unit for hydropneumatic suspension |
| GB811328A (en) * | 1959-02-06 | 1959-04-02 | Dunlop Rubber Co | Bellows device for fluid pressure |
| GB1079681A (en) * | 1963-01-01 | 1967-08-16 | Humber Ltd | Improvements in spring units and vehicle suspension systems |
| JPS4896970A (enExample) * | 1972-03-24 | 1973-12-11 | ||
| JPS5024503B2 (enExample) * | 1972-08-30 | 1975-08-15 | ||
| GB1450529A (en) * | 1972-11-01 | 1976-09-22 | Airfix Ind Ltd | Production of composite closures |
| US4170926A (en) * | 1976-03-17 | 1979-10-16 | Hooker Chemicals & Plastics Corp. | Fluted core disc brake piston |
| SE408324B (sv) * | 1976-10-15 | 1979-06-05 | Sandvik Ab | Kolv foretredesvis for hogtryckskompressorer |
| US4489474A (en) * | 1979-03-08 | 1984-12-25 | The Goodyear Tire & Rubber Company | Assembling method of rolling lobe airspring |
| JPS573761A (en) * | 1980-06-04 | 1982-01-09 | Kamiyagihachi Kk | Prevention of roof tile deformation and cracking in roof tile baking process |
-
1984
- 1984-12-14 US US06/681,533 patent/US4650166A/en not_active Expired - Lifetime
-
1985
- 1985-06-19 CA CA000484446A patent/CA1256465A/en not_active Expired
- 1985-08-14 ES ES1985288683U patent/ES288683Y/es not_active Expired
- 1985-10-03 FR FR8514683A patent/FR2574887B3/fr not_active Expired
- 1985-10-15 DE DE8529304U patent/DE8529304U1/de not_active Expired
- 1985-12-04 EP EP85630218A patent/EP0184974B1/en not_active Expired
- 1985-12-04 DE DE8585630218T patent/DE3571860D1/de not_active Expired
- 1985-12-09 JP JP1985188529U patent/JPS61116246U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2574887B3 (fr) | 1987-01-09 |
| ES288683Y (es) | 1986-10-01 |
| JPS61116246U (enExample) | 1986-07-22 |
| FR2574887A3 (fr) | 1986-06-20 |
| EP0184974B1 (en) | 1989-07-26 |
| DE8529304U1 (de) | 1985-11-21 |
| ES288683U (es) | 1986-03-01 |
| US4650166A (en) | 1987-03-17 |
| EP0184974A3 (en) | 1986-10-08 |
| EP0184974A2 (en) | 1986-06-18 |
| DE3571860D1 (en) | 1989-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |