DE2903616A1 - Arbeitskolben mit inneren und/oder aeusseren fuehrungsflaechen, insbesondere fuer hydraulische hilfskraftlenkungen von kraftfahrzeugen - Google Patents
Arbeitskolben mit inneren und/oder aeusseren fuehrungsflaechen, insbesondere fuer hydraulische hilfskraftlenkungen von kraftfahrzeugenInfo
- Publication number
- DE2903616A1 DE2903616A1 DE19792903616 DE2903616A DE2903616A1 DE 2903616 A1 DE2903616 A1 DE 2903616A1 DE 19792903616 DE19792903616 DE 19792903616 DE 2903616 A DE2903616 A DE 2903616A DE 2903616 A1 DE2903616 A1 DE 2903616A1
- Authority
- DE
- Germany
- Prior art keywords
- working piston
- guide surfaces
- power steering
- plastic layer
- motor vehicles
- 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.)
- Withdrawn
Links
- 239000004033 plastic Substances 0.000 claims description 13
- 239000004952 Polyamide Substances 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- SGPGESCZOCHFCL-UHFFFAOYSA-N Tilisolol hydrochloride Chemical compound [Cl-].C1=CC=C2C(=O)N(C)C=C(OCC(O)C[NH2+]C(C)(C)C)C2=C1 SGPGESCZOCHFCL-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- FRPZMMHWLSIFAZ-UHFFFAOYSA-N 10-undecenoic acid Chemical compound OC(=O)CCCCCCCCC=C FRPZMMHWLSIFAZ-UHFFFAOYSA-N 0.000 claims 1
- HASUJDLTAYUWCO-UHFFFAOYSA-N 2-aminoundecanoic acid Chemical compound CCCCCCCCCC(N)C(O)=O HASUJDLTAYUWCO-UHFFFAOYSA-N 0.000 claims 1
- KHAVLLBUVKBTBG-UHFFFAOYSA-N caproleic acid Natural products OC(=O)CCCCCCCC=C KHAVLLBUVKBTBG-UHFFFAOYSA-N 0.000 claims 1
- 239000004359 castor oil Substances 0.000 claims 1
- 235000019438 castor oil Nutrition 0.000 claims 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims 1
- 229960002703 undecylenic acid Drugs 0.000 claims 1
- 239000003981 vehicle Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000004959 Rilsan Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/02—Bearing surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/10—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of power unit
- B62D5/12—Piston and cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
- F05C2225/04—PTFE [PolyTetraFluorEthylene]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Laminated Bodies (AREA)
- Actuator (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792903616 DE2903616A1 (de) | 1979-01-31 | 1979-01-31 | Arbeitskolben mit inneren und/oder aeusseren fuehrungsflaechen, insbesondere fuer hydraulische hilfskraftlenkungen von kraftfahrzeugen |
| GB8002545A GB2041153B (en) | 1979-01-31 | 1980-01-25 | Coated pistons |
| FR8001868A FR2448083A1 (fr) | 1979-01-31 | 1980-01-29 | Piston operateur dote de portees de guidage interieures et/ou exterieures, en particulier pour des servodirections hydrauliques de vehicules |
| IT47744/80A IT1146103B (it) | 1979-01-31 | 1980-01-29 | Perfezionamento nei pistoni di lavoro in particolare per sistemi di sterzo per autoveicoli idraulicamente servoassistiti |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792903616 DE2903616A1 (de) | 1979-01-31 | 1979-01-31 | Arbeitskolben mit inneren und/oder aeusseren fuehrungsflaechen, insbesondere fuer hydraulische hilfskraftlenkungen von kraftfahrzeugen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2903616A1 true DE2903616A1 (de) | 1980-08-14 |
Family
ID=6061800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792903616 Withdrawn DE2903616A1 (de) | 1979-01-31 | 1979-01-31 | Arbeitskolben mit inneren und/oder aeusseren fuehrungsflaechen, insbesondere fuer hydraulische hilfskraftlenkungen von kraftfahrzeugen |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2903616A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2448083A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2041153B (enrdf_load_stackoverflow) |
| IT (1) | IT1146103B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58501474A (ja) * | 1981-08-13 | 1983-09-01 | コモンウエルス サイエンテイフイツク アンド インダストリアルリサ−チ オ−ガニゼイシヨン | 往復動ピストン−シリンダ装置 |
| US5333536A (en) * | 1990-08-16 | 1994-08-02 | Yuda Lawrence F | Piston and method of manufacture |
| ES2241461B1 (es) * | 2003-10-09 | 2006-11-01 | Miba Sinter Spain, S.A. | Vastago para amortiguador hidraulico. |
| DE102010039507A1 (de) * | 2010-08-19 | 2012-02-23 | Robert Bosch Gmbh | Kolbenführungselement |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB754870A (en) * | 1953-05-11 | 1956-08-15 | Gen Motors Corp | Improvements in pistons and piston rings for internal combustion engines |
| GB1146835A (en) * | 1965-07-14 | 1969-03-26 | Wellworthy Ltd | Improvements in or relating to pistons |
-
1979
- 1979-01-31 DE DE19792903616 patent/DE2903616A1/de not_active Withdrawn
-
1980
- 1980-01-25 GB GB8002545A patent/GB2041153B/en not_active Expired
- 1980-01-29 IT IT47744/80A patent/IT1146103B/it active
- 1980-01-29 FR FR8001868A patent/FR2448083A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2448083B1 (enrdf_load_stackoverflow) | 1984-06-29 |
| FR2448083A1 (fr) | 1980-08-29 |
| IT8047744A0 (it) | 1980-01-29 |
| IT1146103B (it) | 1986-11-12 |
| GB2041153B (en) | 1983-03-23 |
| GB2041153A (en) | 1980-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |