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GB2094442B - Leaf spring biassed check valve - Google Patents

Leaf spring biassed check valve

Info

Publication number
GB2094442B
GB2094442B GB8203368A GB8203368A GB2094442B GB 2094442 B GB2094442 B GB 2094442B GB 8203368 A GB8203368 A GB 8203368A GB 8203368 A GB8203368 A GB 8203368A GB 2094442 B GB2094442 B GB 2094442B
Authority
GB
United Kingdom
Prior art keywords
check valve
leaf spring
spring biassed
biassed check
leaf
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
GB8203368A
Other versions
GB2094442A (en
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.)
Copeland Corp LLC
Original Assignee
Copeland Corp LLC
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 Copeland Corp LLC filed Critical Copeland Corp LLC
Publication of GB2094442A publication Critical patent/GB2094442A/en
Application granted granted Critical
Publication of GB2094442B publication Critical patent/GB2094442B/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0413—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressor (AREA)
  • Check Valves (AREA)
GB8203368A 1981-02-13 1982-02-05 Leaf spring biassed check valve Expired GB2094442B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23434381A 1981-02-13 1981-02-13
US31805381A 1981-11-04 1981-11-04

Publications (2)

Publication Number Publication Date
GB2094442A GB2094442A (en) 1982-09-15
GB2094442B true GB2094442B (en) 1985-05-30

Family

ID=26927829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8203368A Expired GB2094442B (en) 1981-02-13 1982-02-05 Leaf spring biassed check valve

Country Status (6)

Country Link
AR (1) AR227575A1 (en)
BR (1) BR8200765A (en)
CA (1) CA1214758A (en)
DE (1) DE3204356A1 (en)
GB (1) GB2094442B (en)
MX (1) MX155895A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469126A (en) * 1981-11-04 1984-09-04 Copeland Corporation Discharge valve assembly for refrigeration compressors
US4625296A (en) * 1984-01-17 1986-11-25 The Perkin-Elmer Corporation Memory refresh circuit with varying system transparency
IT1182601B (en) * 1985-10-10 1987-10-05 Aspera Spa VALVE BODY FOR HERMETIC MOTOR-COMPRESSOR FOR REFRIGERANT FLUIDS
US4681132A (en) * 1986-05-23 1987-07-21 Halkey-Roberts Corporation Check valve with preset cracking pressure
BR9002787A (en) * 1990-06-08 1991-12-10 Brasil Compressores Sa VALVE FOR HERMETIC COMPRESSOR

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1914495A (en) * 1927-12-23 1933-06-20 Sullivan Machinery Co Valve mechanism
US2025240A (en) * 1934-10-20 1935-12-24 Universal Cooler Corp Refrigerant gas compressor
US2070659A (en) * 1935-08-15 1937-02-16 Universal Cooler Corp Compressor valve
AT193214B (en) * 1955-12-10 1957-11-25 R U L Schmidthuber Plattenvent Plate valve
CH413196A (en) * 1963-03-09 1966-05-15 Inst Chemie Und Kaelteausruest Strip valve of reciprocating compressors
CA1179575A (en) * 1978-12-20 1984-12-18 Robert W. King Valve assembly
US4385872A (en) * 1980-01-22 1983-05-31 Copeland Corporation Compressor
US4329125A (en) * 1980-01-22 1982-05-11 Copeland Corporation Discharge valve

Also Published As

Publication number Publication date
BR8200765A (en) 1982-12-21
MX155895A (en) 1988-05-18
AR227575A1 (en) 1982-11-15
DE3204356A1 (en) 1982-12-02
GB2094442A (en) 1982-09-15
DE3204356C2 (en) 1988-02-18
CA1214758A (en) 1986-12-02

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020204