EP2715136A2 - Unité compresseur - Google Patents

Unité compresseur

Info

Publication number
EP2715136A2
EP2715136A2 EP12718223.6A EP12718223A EP2715136A2 EP 2715136 A2 EP2715136 A2 EP 2715136A2 EP 12718223 A EP12718223 A EP 12718223A EP 2715136 A2 EP2715136 A2 EP 2715136A2
Authority
EP
European Patent Office
Prior art keywords
relief valve
pressure relief
compressor unit
cylinder
unit according
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
EP12718223.6A
Other languages
German (de)
English (en)
Other versions
EP2715136B1 (fr
Inventor
Rainer Detering
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.)
Continental Reifen Deutschland GmbH
Original Assignee
Continental Reifen Deutschland GmbH
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 Continental Reifen Deutschland GmbH filed Critical Continental Reifen Deutschland GmbH
Publication of EP2715136A2 publication Critical patent/EP2715136A2/fr
Application granted granted Critical
Publication of EP2715136B1 publication Critical patent/EP2715136B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/125—Cylinder heads
    • 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
    • F04B39/10—Adaptations or arrangements of distribution members
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of valves
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure

Definitions

  • the invention relates to a compressor unit in a portable compressed air source, which one driven by a sliding crank drive or a sliding crank gear
  • Reciprocating compressor having a piston oscillating in a cylinder and a compression space bounding piston, wherein the cylinder is the output side closed by a cylinder head with exhaust valve
  • Such compressor units are z. B. with or as part of devices for sealing and inflating inflatable objects, in particular for sealing and inflation of motor vehicle tires needed (breakdown sets).
  • These portable and lightweight devices include the compressor unit as
  • Compressed gas source further comprise a sealant container for a fillable in the inflatable article automatic sealing means, a valve and distributor unit for sealant and compressed gas and are provided with an attachable to the compressed gas source inlet conduit and connectable to the inflatable object outlet.
  • DE 44 29 097 A1 shows such a compressor unit or a reciprocating compressor with an outlet valve customary in the prior art, which at the same time is the only "overpressure valve" for the interior of the compressor such an outlet valve consists of a spring-loaded disc which has an outlet bore of the compressor
  • Compression space in the cylinder covers and with appropriate pressure in
  • Compression space / pressure chamber to prevent. This increases the overall size of devices for sealing and inflating inflatable objects.
  • Relief valve body and / or a pressure relief valve seat made of elastomeric material, preferably made of rubber.
  • a relief valve body made of elastomeric material a very fast working valve of low mass can be provided, which can even be designed so that its own elasticity provides sufficient spring force to fix the pressure relief valve body until a certain pressure on the pressure relief valve seat is reached.
  • a pressure relief valve seat made of elastomeric material in which the pressure relief valve body can press, creates additional elasticity / spring force in a simple way.
  • Relief valve body is spring loaded, or in addition to its own elasticity
  • a further advantageous embodiment is that the pressure relief valve as a
  • a further advantageous embodiment consists in that the pretension, that is the "seat pressure" of the overpressure valve body, can be adjusted on the overpressure valve seat In the simplest embodiment, this is done, for example, by an adjustment screw which influences the spring force 1 and 5 mm, preferably 1.5 to 3 mm, which makes it easy to influence the design of the spring effect and the amount of opening during the opening process Inflating motor vehicle tires.
  • Fig. 1 shows a compressor unit with crank gear, engine and cylinder head in two views, for a device for sealing and inflating
  • the compressor unit is provided with a pressure relief valve arranged according to the invention.
  • the high-speed compressor unit 1 is driven by a crank mechanism 2 by a motor 3.
  • the cylinder head 4 has various exhaust and
  • Connection devices including a manometer 5, and also forms the
  • Outlet valve body he 9 is fixed centrally on the exhaust valve seat 10, which on Cylinder-side end of the housing 6 is formed.
  • the pressure relief valve 11 is designed here as a check valve and has a trained with a spring-loaded steel ball pressure relief valve body 12. The bias so the "seat pressure" of the pressure relief valve body 12 on the
  • Relief valve seat 14 is adjustable via the spring force influencing the adjusting screw 13.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)

Abstract

L'invention concerne une unité compresseur d'une source d'air comprimé portable, présentant un compresseur à piston de levée entraîné par un mécanisme de bielle-manivelle et doté d'un piston guidé mobile oscillant dans un cylindre et délimitant une chambre de compression, le cylindre étant fermé côté sortie par une culasse de cylindre dotée d'une soupape de sortie, la culasse de cylindre présentant une soupape de surpression distincte disposée parallèlement à la soupape de sortie et destinée à la chambre de compression.
EP12718223.6A 2011-05-30 2012-05-03 Unité compresseur Active EP2715136B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011050714A DE102011050714A1 (de) 2011-05-30 2011-05-30 Kompressoreinheit
PCT/EP2012/058095 WO2012163618A2 (fr) 2011-05-30 2012-05-03 Unité compresseur

Publications (2)

Publication Number Publication Date
EP2715136A2 true EP2715136A2 (fr) 2014-04-09
EP2715136B1 EP2715136B1 (fr) 2020-07-08

Family

ID=46025721

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12718223.6A Active EP2715136B1 (fr) 2011-05-30 2012-05-03 Unité compresseur

Country Status (5)

Country Link
EP (1) EP2715136B1 (fr)
JP (1) JP3195506U (fr)
CN (1) CN204003393U (fr)
DE (1) DE102011050714A1 (fr)
WO (1) WO2012163618A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013107850A1 (de) * 2013-07-23 2015-01-29 Continental Reifen Deutschland Gmbh Kompressor mit Druckbegrenzung
DE102014205067A1 (de) * 2014-03-19 2015-09-24 Continental Reifen Deutschland Gmbh Vorrichtung zum Abdichten und Aufpumpen aufblasbarer Gegenstände

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104801A (en) * 1963-09-24 Infinite step controlling device for compressors
US1649297A (en) * 1922-07-06 1927-11-15 Sullivan Machinery Co Compressor
GB1398039A (en) * 1973-05-25 1975-06-18 Vni I Pk I Neftyanogo Mash Vni Pumping units
GB2073827B (en) * 1980-04-10 1983-11-23 Well Men Ind Co Ltd Combined air compressor and vacuum device
DE4429097A1 (de) 1994-08-17 1996-02-22 Thurner Bayer Druckguss Kolbenverdichter für gasförmige Medien
DE19618322C1 (de) * 1996-05-07 1997-11-20 Festo Kg Verdichter mit Duoantrieb
US5947696A (en) * 1996-07-31 1999-09-07 Hayes Lemmerz International, Inc. Wheel mounted tire pump with a reciprocating piston
JP3582284B2 (ja) * 1997-03-13 2004-10-27 株式会社豊田自動織機 冷凍回路及び圧縮機
US6789581B2 (en) * 2002-10-31 2004-09-14 Interdynamics, Inc. Apparatus for sealing, inflating, and repairing tires
TWI235790B (en) * 2004-02-29 2005-07-11 Wen-Shan Chou Miniature simple air filling device
US7422422B2 (en) * 2004-08-24 2008-09-09 Tecumseh Products Company Compressor assembly with pressure relief valve fittings
DE502005002636D1 (de) * 2004-10-19 2008-03-13 Voith Patent Gmbh Mehrstufiger Kolbenverdichter mit reduzierter Leistungsaufnahme im Leerlauf
US7677872B2 (en) * 2007-09-07 2010-03-16 Gm Global Technology Operations, Inc. Low back-flow pulsation fuel injection pump
US20090110567A1 (en) * 2007-10-29 2009-04-30 Warn Industries, Inc. Air Compressor
DE102009049094A1 (de) * 2009-10-01 2011-04-07 Alfred Kärcher Gmbh & Co. Kg Pumpe für ein Hochdruckreinigungsgerät

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2012163618A2 *

Also Published As

Publication number Publication date
WO2012163618A2 (fr) 2012-12-06
CN204003393U (zh) 2014-12-10
DE102011050714A1 (de) 2012-12-06
JP3195506U (ja) 2015-01-29
EP2715136B1 (fr) 2020-07-08
WO2012163618A3 (fr) 2013-07-18

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