US20130315771A1 - Vane rotary type gas compressor - Google Patents

Vane rotary type gas compressor Download PDF

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Publication number
US20130315771A1
US20130315771A1 US13/892,781 US201313892781A US2013315771A1 US 20130315771 A1 US20130315771 A1 US 20130315771A1 US 201313892781 A US201313892781 A US 201313892781A US 2013315771 A1 US2013315771 A1 US 2013315771A1
Authority
US
United States
Prior art keywords
casing
vibration transmission
gas compressor
outer peripheral
peripheral wall
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.)
Abandoned
Application number
US13/892,781
Other languages
English (en)
Inventor
Koichi Shimada
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.)
Marelli Corp
Original Assignee
Calsonic Kansei Corp
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 Calsonic Kansei Corp filed Critical Calsonic Kansei Corp
Assigned to CALSONIC KANSEI CORPORATION reassignment CALSONIC KANSEI CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SHIMADA, KOICHI
Publication of US20130315771A1 publication Critical patent/US20130315771A1/en
Abandoned legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3446—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/12—Vibration

Definitions

  • the present invention relates to a gas compressor, and more particularly to a vane rotary type gas compressor using vanes.
  • a conventional gas compressor is constructed by a substantially tubular housing, a power transmitter fixed to one end side of the housing, and a compression mechanism accommodated in the housing.
  • the compression mechanism accommodated in the substantially tubular housing is constructed by a cylinder block having an oval space in its inner side, a rotor rotatably fitted to the cylinder block, vanes formed in the rotor and accommodated in vane grooves, and a drive shaft integrally formed with the rotor and coupled to the power transmitter.
  • the integrally formed rotor is rotated when a drive power which is transmitted by the power transmitter is transmitted to the drive shaft.
  • the vanes are protruded from the vane grooves by a centrifugal force or a pressure of a coolant, an oil or the like injected into a back pressure chamber formed in bottom portions within the vane grooves, due to rotation of the rotor, and the coolant sucked into the cylinder block is compressed between a leading end of the vane and an inner wall of the cylinder block.
  • Patent Document 1 there has been proposed an invention configured to suppress the vibration of the compression mechanism by a thick portion provided at a position opposed to an outer peripheral surface of the cylinder in the casing.
  • Patent Document 1 Japanese Patent Laid-Open Publication No. Hei 09-68180 A
  • the present invention aims at providing a vane rotary type gas compressor which can suppress noise and vibration of the gas compressor without increasing mass of the gas compressor.
  • a vane rotary type gas compressor 1 including a casing 8 , a compressor main body 3 provided within the casing 8 and compressing a coolant sucked by rotary drive, and a drive power transmitter 4 applying a rotary drive power to the compressor main body 3 , wherein an outer peripheral wall 22 of the casing 8 is provided with a vibration transmission suppressing rib 38 continuously from a mounting portion 36 on a vehicle side, the vibration transmission suppressing rib 38 suppressing vibration transmission caused by the rotary drive of the compressor main body 3 .
  • vibration transmission suppressing rib 38 is provided on a whole periphery of the outer peripheral wall of the casing 8 .
  • vibration transmission suppressing rib 38 is provided on the outer peripheral wall 22 surrounding a periphery of the compressor main body 3 within the casing 8 .
  • the vibration transmission suppressing rib 38 is a convex portion which projects from the outer peripheral wall 22 of the casing 8 , and is provided with an auxiliary rib 42 which is extended to a flange portion 9 toward an opening portion 7 of the casing 8 .
  • a thickness reduction portion 40 concaved to the outer peripheral wall 22 of the casing 8 from the outer periphery is provided between the flange portion 9 and the vibration transmission suppressing rib 38 .
  • FIG. 1 is a view of a whole of a vane rotary type gas compressor according to the present embodiment.
  • FIG. 2 is a cross sectional view along a line II-II in FIG. 1 .
  • FIG. 3 is a perspective view of the vane rotary type gas compressor according to the present embodiment.
  • FIG. 4 is a perspective view of the vane rotary type gas compressor according to the present embodiment, as seen from a different angle from FIG. 3 .
  • FIGS. 1 to 4 A description of a vane rotary type gas compressor 1 according to a first embodiment will be given with reference to FIGS. 1 to 4 .
  • the vane rotary type gas compressor (hereinafter, referred to as gas compressor 1 ) is constructed by a housing 2 which is constituted by a casing 8 and a front head 6 , a compressor main body 3 which is provided within the casing 8 and compresses coolant sucked by rotary drive, and a drive power transmitter 4 which applies a rotary drive power to the compressor main body 3 .
  • the substantially cylindrical casing 8 is formed into a bottomed tubular shape, and a flange 9 is formed in an opening portion 7 on one end side of the casing 8 .
  • the casing 8 is sealed by fixing an end portion of the front head 6 and the flange portion 9 formed in the opening portion 7 of the casing 8 so as to be occluded.
  • An intake hole 20 sucking coolant into the housing 2 is formed on an outer periphery of the front head 6 . Further, an intake chamber (not shown) into which the coolant sucked through the intake hole 20 flows is formed in an inner portion of the front head 6 .
  • a discharge hole 34 which discharges the coolant compressed by the compressor main body 3 arranged within the casing 8 and mentioned later, a mounting portion 36 which mounts the gas compressor 1 to a vehicle body or the like (not shown), and a vibration transmission suppressing rib 38 which suppresses transmission of vibration caused by rotary drive of the compressor main body 3 .
  • a discharge chamber 24 to which the coolant compressed by the compressor main body 3 mentioned later is discharged is formed in an inner portion of the casing 8 .
  • the discharge hole 34 formed in the outer peripheral wall 22 of the casing 8 discharges the coolant compressed by the compressor main body 3 mentioned later.
  • the mounting portion 36 is formed so as to protrude from the outer peripheral wall 22 , and is mounted and fixed to a vehicle body or the like (not shown) by bolts.
  • the vibration transmission suppressing rib 38 is formed into a convex shape by being projected from the outer peripheral wall 22 of the casing 8 so as to surround the periphery of the compressor main body 3 .
  • the vibration transmission suppressing rib 38 is provided over a whole periphery of the outer peripheral wall 22 continuously from the mounting portion 36 formed on the outer peripheral wall 22 .
  • a plurality of auxiliary ribs 42 is provided so as to be extended from the vibration transmission suppressing rib 38 toward the flange portion 9 provided in the opening portion 7 of the casing 8 .
  • the auxiliary ribs 42 are arranged at five positions at approximately even intervals, however, may be arranged at fewer positions or more positions than five positions.
  • thickness reduction portions 40 are provided between the flange portion 9 and the vibration transmission suppressing rib 38 , the thickness reduction portion 40 being concaved from an outer periphery of the vibration transmission suppressing rib 38 toward the outer peripheral wall 22 of the casing 8 .
  • the intake hole 20 sucking the coolant into the housing 2 is formed in an outer periphery of the front head 6 , and sucks the coolant into the intake chamber within the front head 6 .
  • the compressor main body 3 compressing the coolant sucked into the intake chamber is constructed by a cylinder block 10 , a rotor 12 , vanes 14 , a rotary drive shaft 16 , and a pair of side blocks (not shown) which are arranged so as to sandwich the cylinder block 10 and form a cylinder chamber 26 .
  • the cylinder block 10 is provided with the cylinder chamber 26 which is formed by being sandwiched by the pair of side blocks, an intake port 28 which sucks the coolant into the cylinder chamber 26 , and a discharge port 30 which discharges the coolant compressed in the cylinder chamber 26 .
  • the rotor 12 is integrally formed with the rotary drive shaft 16 so as to be rotated by a drive power from the drive power transmitter 4 . Further, vane grooves 32 are formed in the rotor 12 at even intervals in a peripheral direction, and the vanes 14 are accommodated in the vane groove 32 so as to freely rise and set.
  • One end side of the rotary drive shaft 16 is integrally formed with the drive power transmitter 4 , and the other end side thereof is formed with the rotor 12 .
  • the drive power transmitter 4 transmits a drive power of an engine or the like (not shown) , and performs off and on of the rotary drive power to the rotary drive shaft 16 by the off-and-on operation of an electromagnetic clutch.
  • the drive power transmitter 4 is rotated by transmission of the drive power of the engine or the like to the drive power transmitter 4 , and the rotary drive shaft 16 fixed to the drive power transmitter 4 is rotated by connection of the electromagnetic clutch.
  • the rotation of the rotary drive shaft 16 rotates the rotor 12 integrally formed with the rotary drive shaft 16 , and causes the vanes 14 accommodated in the vane grooves 32 of the rotor 12 to protrude out of the vane grooves 32 so as to bring into contact with the inner wall of the cylinder chamber 26 of the cylinder block 10 .
  • the coolant is compressed between the vanes 14 protruding out of the vane grooves 32 and the inner wall of the cylinder chamber 26 , and the coolant is discharged to the discharge chamber 24 through the discharge port 30 .
  • the rotor 12 of the compressor main body 3 scrapes. Accordingly, there is generated vibration or noise, such as sound of the vanes 14 sliding with the inner wall of the cylinder chamber 26 , discharge sound of the coolant gas, vibration sound of the casing 8 caused by the sliding sound and the discharge sound, and a radiation sound caused by the rotation of the rotor, but, since the vibration transmission suppressing ribs 38 are provided on the outer peripheral wall 22 continuously from the mounting portion 36 of the casing 8 , the above-mentioned vibration or the noise caused by the vibration can be suppressed.
  • the vibration transmission suppressing ribs 38 suppressing h transmission of the vibration caused by the rotary drive of the compressor main body 3 on the outer peripheral wall 22 of the casing 8 continuously from the mounting portion 36 on the vehicle side, the noise and the vibration of the gas compressor 1 can be suppressed.
  • the vibration transmission suppressing ribs 38 are provided on a whole periphery of the outer peripheral wall 22 of the casing 8 , the rigidity of the gas compressor 1 can be enhanced.
  • vibration transmission suppressing ribs 38 are provided on the outer peripheral wall 22 surrounding the periphery of the compressor main body 3 within the casing 8 , the vibration generated in the gas compressor 1 can be suppressed.
  • the vibration transmission suppressing rib 38 is formed as the convex portion which projects from the outer peripheral wall 22 of the casing 8 , and is provided with the auxiliary rib 42 which is extended to the flange portion 9 toward the opening portion 7 of the casing 8 , the rigidity of the gas compressor 1 can be further enhanced, and the noise can be suppressed.
  • the thickness reduction portion 40 concaved toward the outer peripheral wall 22 of the casing 8 from the outer periphery is provided between the flange portion 9 and the vibration transmission suppressing rib 38 , the rigidity of the gas compressor 1 can be enhanced without increasing mass of the gas compressor 1 , and the noise can be suppressed.
  • the present invention is applicable to a vane rotary type gas compressor.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
US13/892,781 2012-05-24 2013-05-13 Vane rotary type gas compressor Abandoned US20130315771A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-118327 2012-05-24
JP2012118327A JP2013245574A (ja) 2012-05-24 2012-05-24 ベーンロータリー型気体圧縮機

Publications (1)

Publication Number Publication Date
US20130315771A1 true US20130315771A1 (en) 2013-11-28

Family

ID=49621752

Family Applications (1)

Application Number Title Priority Date Filing Date
US13/892,781 Abandoned US20130315771A1 (en) 2012-05-24 2013-05-13 Vane rotary type gas compressor

Country Status (3)

Country Link
US (1) US20130315771A1 (ja)
JP (1) JP2013245574A (ja)
CN (1) CN103423161A (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111618A (en) * 1976-04-23 1978-09-05 Olida Thibault Hydraulic wheel ii
US4548558A (en) * 1982-12-13 1985-10-22 Nippon Piston Ring Co., Ltd. Rotary compressor housing
US5055016A (en) * 1989-05-19 1991-10-08 Atsugi Unisia Corporation Alloy material to reduce wear used in a vane type rotary compressor
US7779822B2 (en) * 2007-01-12 2010-08-24 Gm Global Technology Operations, Inc. Intake assembly with integral resonators
US8651829B2 (en) * 2009-06-18 2014-02-18 Kamtec Inc. Vacuum pump for vehicles

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61223291A (ja) * 1985-03-27 1986-10-03 Honda Motor Co Ltd ベ−ンポンプ
JPS61160290U (ja) * 1985-03-27 1986-10-04
JPH01127987U (ja) * 1988-02-26 1989-08-31
JPH0326892A (ja) * 1989-06-23 1991-02-05 Nippondenso Co Ltd ベーン型圧縮機
US5169298A (en) * 1991-09-06 1992-12-08 Autocam Corporation Constrained vane compressor with oil skive
JPH0968180A (ja) * 1995-09-04 1997-03-11 Seiko Seiki Co Ltd 気体圧縮機
CN100343516C (zh) * 2003-05-20 2007-10-17 乐金电子(天津)电器有限公司 封闭型压缩机的外壳结构
CN1580573A (zh) * 2003-07-30 2005-02-16 乐金电子(天津)电器有限公司 旋转式压缩机降噪减振结构
US7398855B2 (en) * 2004-05-14 2008-07-15 Emerson Climate Technologies, Inc. Compressor sound attenuation enclosure
JP4593425B2 (ja) * 2005-09-30 2010-12-08 カルソニックカンセイ株式会社 気体圧縮機
BRPI0601716B1 (pt) * 2006-05-03 2018-09-25 Empresa Brasileira De Compressores S A Embraco arranjo de ressonadores em filtro acústico para compressor de refrigeração
DE102007053017A1 (de) * 2007-11-05 2009-05-07 Gardner Denver Deutschland Gmbh Seitenkanalverdichter
CN101699069B (zh) * 2009-11-16 2012-05-02 浙江鸿友压缩机制造有限公司 低噪声往复活塞式空气压缩机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111618A (en) * 1976-04-23 1978-09-05 Olida Thibault Hydraulic wheel ii
US4548558A (en) * 1982-12-13 1985-10-22 Nippon Piston Ring Co., Ltd. Rotary compressor housing
US5055016A (en) * 1989-05-19 1991-10-08 Atsugi Unisia Corporation Alloy material to reduce wear used in a vane type rotary compressor
US7779822B2 (en) * 2007-01-12 2010-08-24 Gm Global Technology Operations, Inc. Intake assembly with integral resonators
US8651829B2 (en) * 2009-06-18 2014-02-18 Kamtec Inc. Vacuum pump for vehicles

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Publication number Publication date
CN103423161A (zh) 2013-12-04
JP2013245574A (ja) 2013-12-09

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Legal Events

Date Code Title Description
AS Assignment

Owner name: CALSONIC KANSEI CORPORATION, JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SHIMADA, KOICHI;REEL/FRAME:030413/0663

Effective date: 20130408

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION