ES254617Y - PISTON VACUUM PUMP - Google Patents

PISTON VACUUM PUMP

Info

Publication number
ES254617Y
ES254617Y ES1980254617U ES254617U ES254617Y ES 254617 Y ES254617 Y ES 254617Y ES 1980254617 U ES1980254617 U ES 1980254617U ES 254617 U ES254617 U ES 254617U ES 254617 Y ES254617 Y ES 254617Y
Authority
ES
Spain
Prior art keywords
vacuum pump
piston vacuum
piston
pump
vacuum
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
Application number
ES1980254617U
Other languages
Spanish (es)
Other versions
ES254617U (en
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 filed Critical
Publication of ES254617U publication Critical patent/ES254617U/en
Application granted granted Critical
Publication of ES254617Y publication Critical patent/ES254617Y/en
Expired 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
    • F04B39/042—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing being provided on the piston
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressor (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
ES1980254617U 1980-01-23 1980-11-25 PISTON VACUUM PUMP Expired ES254617Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3002281 1980-01-23

Publications (2)

Publication Number Publication Date
ES254617U ES254617U (en) 1981-09-01
ES254617Y true ES254617Y (en) 1982-02-16

Family

ID=6092729

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1980254617U Expired ES254617Y (en) 1980-01-23 1980-11-25 PISTON VACUUM PUMP

Country Status (4)

Country Link
ES (1) ES254617Y (en)
FR (1) FR2474108A1 (en)
GB (1) GB2067713A (en)
IT (1) IT1170621B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2536797B1 (en) * 1982-11-25 1987-08-21 Rivapompe Sa PISTON AND CYLINDER PUMP FOR USE AS A VACUUM PUMP FOR CONTROLLING THE BRAKES OF A VEHICLE
DE3318113A1 (en) * 1983-05-18 1984-11-22 Oskar Dr.-Ing. 8035 Gauting Schatz Piston compressor
DE3320515C1 (en) * 1983-06-07 1988-12-01 Christensen, Inc., 84115 Salt Lake City, Utah High pressure seal for parts of deep drilling tools that can be moved longitudinally against each other
US4744571A (en) * 1986-07-08 1988-05-17 Geberth John Daniel Jun Self-compensating seal with biased sealing wipers
GB8813784D0 (en) * 1988-06-10 1988-07-13 Dowty Seals Ltd Seals
GB9817767D0 (en) * 1998-08-15 1998-10-14 T & N Technology Ltd Disc brake
CN102927006A (en) * 2012-07-18 2013-02-13 上海旭岛汽车零部件有限公司 Swing piston type electric vacuum pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB781125A (en) * 1954-07-30 1957-08-14 Goetzewerke Piston sealing device
GB1100053A (en) * 1965-06-01 1968-01-24 Dowty Seals Ltd Sealing devices
DE2057027C3 (en) * 1970-11-20 1974-04-25 Fichtel & Sachs Ag, 8720 Schweinfurt Hydraulically operated seal
US4023467A (en) * 1973-03-06 1977-05-17 Bayerisches Druckgusswerk Thurner Kg Piston compressor for gaseous fluids
GB1357090A (en) * 1973-03-14 1974-06-19 Foerenade Fabriksverken Sealing devices for limiting fluid leakages along piston rods or other elongated cylindrical elements
US4102608A (en) * 1975-12-24 1978-07-25 Commonwealth Scientific And Industrial Research Organization Reciprocatory piston and cylinder machines

Also Published As

Publication number Publication date
ES254617U (en) 1981-09-01
GB2067713A (en) 1981-07-30
FR2474108A1 (en) 1981-07-24
IT1170621B (en) 1987-06-03
IT8147558A0 (en) 1981-01-13

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970303